Page 2 - READ BEFORE PROCEEDING!; GENERAL SAFETY GUIDELINES
JOHNSON CONTROLS 2 FORM 100.50-NOM6 (1207) This equipment is a relatively complicated ap pa ra tus. Dur ing installation, operation, maintenance or service, in di vid u als may be exposed to certain com po nents or conditions in clud ing, but not limited to: re frig er ants, oils, materials un der p...
Page 3 - CHANGEABILITY OF THIS DOCUMENT; BASE MODEL NUMBER; NOMENCLATURE
3 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) CHANGEABILITY OF THIS DOCUMENT In complying with JOHNSON CONTROLS’s policy for continuous prod uct improvement, the in for ma tion con tained in this doc u ment is subject to change without notice. While JOHNSON CONTROLS makes no com mit ment to update or p...
Page 4 - TABLE OF CONTENTS
JOHNSON CONTROLS 4 FORM 100.50-NOM6 (1207) TABLE OF CONTENTS BASE MODEL NUMBER ..............................................................................................................................3 CHANGEABILITY OF THIS DOCUMENT .................................................................
Page 6 - Torquing of Set-screws
JOHNSON CONTROLS 6 FORM 100.50-NOM6 (1207) TABLE OF CONTENTS INITIAL START-UP ...................................................................................................................................... 50 Refrigerant Charge ....................................................................
Page 10 - CO
JOHNSON CONTROLS 10 FORM 100.50-NOM6 (1207) TABLE OF CONTENTS Return Fan Pressure Transducer ......................................................................................154 Discharge Pressure Transducer ..........................................................................................
Page 11 - LIST OF TABLES
11 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) LIST OF TABLES TABLE 2-1 – VOLTAGE LIMITATIONS .............................................................................................17 TABLE 2-2 – UNIT WEIGHTS - 050-061 MODELS ..........................................................................
Page 12 - LIST OF FIGURES; DRAIN TRAP SHOWING WATER LOCATION DURING DRAW THROUGH
JOHNSON CONTROLS 12 FORM 100.50-NOM6 (1207) LIST OF FIGURES FIG. 1-1 – PACKAGED ROOFTOP AIR CONDITIONING UNIT ......................................................13 FIG. 2-1 – UNIT CLEARANCES ........................................................................................................18...
Page 13 - ECOLOGICAL AND ECONOMICAL DESIGN; SECTION 1 – INTRODUCTION; FIG. 1-1 – PACKAGED ROOFTOP AIR CON DI TION ING UNIT
13 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 1 Condensing Section • S c ro l l C o m p re s s o r s – Reliable, efficient, trouble-free operation is the true measure of a packaged rooftop’s value. That’s why YORK eco 2 Packaged Rooftop Air Conditioners use established scroll-compressor technology to ...
Page 14 - Introduction
14 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Introduction • Compressor Sound Blankets – Optional factory in stalled sound blankets can be installed to further reduce com pres sor sound attenuation. • Replaceable core fi lter driers – The optional re place able core fi lter driers on the eco 2 provides ...
Page 15 - AIR MANAGEMENT
15 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 1 AIR MANAGEMENT • DWDI Airfoil fans – High effi ciency fans are used to im prove ap pli ca tion fl exibility, and ad-dress sound and ap pli ca tion con cerns. • Building pressure control – Ex haust fans and barometric relief dampers are available to meet bu...
Page 16 - ELECTRICAL
16 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Introduction • Factory Shrinkwrap – All eco 2 rooftop units can be ordered from the factory with an optional factory-fresh shrinkwrap pack ag ing. This elimi-nates the contractors worries about dirt and debris clogging up condenser coils or moisture leakin...
Page 17 - SECTION 2 – INSTALLATION; more in for ma tion and de tails.
17 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) SECTION 2 – INSTALLATION APPROVALS Designed certifi ed by CSA, ETL, CETL as follows: 1. For use as a forced air furnace with cooling unit (gas heat models). 2. For outdoor installation only. 3. For installation on combustible ma te ri al and may be instal...
Page 18 - Installation; • Also avoid locations beneath windows or be-; LOCATION
18 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation • Also avoid locations beneath windows or be- tween structures. • Optional condenser coil protection should be used for seashore locations or other harsh environ-ments. • The unit should be installed on a roof that is structur- ally strong eno...
Page 19 - RIGGING AND HANDLING; See Figure 2-2 for number
19 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) FIG. 2-3 – UNIT RIGGING 00543vip RIGGING AND HANDLING Proper rig ging and handling of the equip ment is man da to ry during un load ing and setting it into position to re tain warranty status. All lifting lugs must be used to pre vent twisting and damage...
Page 20 - B C; TABLE 2-3 – UNIT CENTER OF GRAVITY; UNIT WEIGHTS
20 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation TABLE 2-2 – UNIT WEIGHTS - 050-061 MODELS MODEL SIZE 050 051 060 061 BASIC UNIT* 7433 7433 7800 7819 ECONOMIZERS NO OUTSIDE AIR 240 240 240 240 25% OUTSIDE AIR FIXED POSITION MAUAL DAMPER 446 446 446 446 25% OUTSIDE AIR 2 POSITION ACTUATED DAM...
Page 21 - Unit Placement; Elevated roof curbs or dunnage steel; Ground Level Locations –; It is important that
21 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) UNIT WEIGHTS (CONTINUED) TABLE 2-4 – UNIT CORNER WEIGHTS - 050-061 MODELS MODEL 050 051 A B C D A B C D BASIC UNIT 1835 2201 1852 1545 1835 2201 1852 1545 BASIC UNIT W/ ECON. 2039 2417 1873 1580 2039 2417 1873 1580 BASIC UNIT W/ ECON. & HEATING 2118 ...
Page 22 - ROOF CURB INSTALLATION; Refer to
22 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation ROOF CURB INSTALLATION YORK offers an optional roof curb designed specifi cally for the eco2 foot print. This curb comes as an open condenser model and is shipped disassembled and requires fi eld assembly during installation. Refer to the Instal...
Page 23 - PHYSICAL DATA
23 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) PHYSICAL DATA TABLE 2-5 – PHYSICAL DATA – 050-061 MODELS UNIT SIZE 050 051 060 061 GENERAL DATA LENGTH WITHOUT HOOD (INCHES) 339 339 339 339 WIDTH (INCHES) 92 92 92 92 HEIGHT (INCHES) 82 82 82 82 UNIT EER/ IPLV 10.3 / 10.9 10.2 / 10.6 10.1 / 10.4 10.1 / ...
Page 25 - GENERAL ARRANGEMENT DRAWING – 050-061 MODELS; BOTTOM SUPPLY / BOTTOM RETURN; SECTION DESCRIPTIONS:
25 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) GENERAL ARRANGEMENT DRAWING – 050-061 MODELS LD08295 BOTTOM SUPPLY / BOTTOM RETURN FIG. 2-4 – GENERAL ARRANGEMENT DRAWING 46.00 60.00 1-1/4" FPT DRAINS BOTH SIDES 39.00 82.00 30.00 DOOR SWING CLEARANCE BOTH SIDES 78.00 CLEAR FOR COIL PULL 92.00 100.5...
Page 26 - BOTTOM SUPPLY / SIDE RETURN
26 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation GENERAL ARRANGEMENT DRAWINGS (CONTINUED) FIG. 2-4 – GENERAL ARRANGEMENT DRAWING (CONT.) BOTTOM SUPPLY / SIDE RETURN SECTION DESCRIPTIONS: EE = Economizer FE = Fan Exhaust _F = Filter Segments CC = Cooling Coils FS = Supply Fan DP = Discharge P...
Page 27 - BOTTOM SUPPLY / REAR RETURN
27 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) GENERAL ARRANGEMENT DRAWINGS (CONTINUED) FIG. 2-4 – GENERAL ARRANGEMENT DRAWING (CONT.) BOTTOM SUPPLY / REAR RETURN LD08296 76.48 7.76 6.36 36.28 66.00 227.25 195.00 1 1.00 46.00 60.00 1-1/4" FPT DRAINS BOTH SIDES 39.00 82.00 30.00 DOOR SWING CLEARAN...
Page 29 - ELECTRICAL DATA; ELECTRICAL SERVICE SIZING
29 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) ELECTRICAL DATA ELECTRICAL SERVICE SIZING In order to use the electrical service required for the cooling only eco2 rooftop, use the appropriate calculations listed below from U.L. 1995. Based on the confi guration of the rooftop, the calculations will yi...
Page 30 - TABLE 2-11 – CONDENSER FAN MOTOR RLA - STANDARD FAN
30 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation TABLE 2-11 – CONDENSER FAN MOTOR RLA - STANDARD FAN RLA EACH MOTOR 208V/3PH/60HZ 230V/3PH/60HZ 460V/3PH/60HZ 575V/3PH/60HZ 7.3 6.2 3.1 2.5 MODEL QUANTITY OF FANS 208V/3PH/60HZ 230V/3PH/60HZ 460V/3PH/60HZ 575V/3PH/60HZ 50-61 TONS 4 29.2 24.8 12...
Page 31 - TABLE 2-14 – ELECTRIC HEAT
31 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) TABLE 2-14 – ELECTRIC HEAT TABLE 2-15 – AIRFLOW AND ENTERING AIR/AMBIENT LIMITATIONS * Cooling Only Units KW NOMINAL VOLTAGE 208/3/60 AMPS 230/3/60 AMPS 460/3/60 AMPS 575/3/60 AMPS 40 96 96 48 40 80 193 193 96 80 108 260 260 130 109 150 — — 181 151 Limit...
Page 32 - Condensate Drain Piping; see; The unit must be properly trapped and
32 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation FILTERS Two-inch “throwaway” filters are standard and factory installed in a filter rack located prior to the evaporator coil. Any optional pre-filters ordered with the unit will be shipped inside the unit, but must be field installed. The unit ca...
Page 33 - AIR HOODS FOR ECONOMIZER; Thermostat
33 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) AIR HOODS FOR ECONOMIZER There are two (2) economizer outside air intake hoods pro vid ed with the unit. The front and rear hoods are made operational per the following instructions: • Remove the screws holding the economizer hood ship ping covers in pla...
Page 34 - Refer to BAS Economizer Input information
34 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation CO2 Sensor The addition of a fi eld installed CO2 sensor is required for Demand Ventilation operation. The default input span for the control is 0 to 2,000 ppm with an output voltage range of 0 to 10 VDC. The fi eld will need to supply an extern...
Page 35 - VAV Heat Relay Output; COMMUNICATION
35 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) VAV Heat Relay Output This is a 24 VDC output that is turned on when the unit is in the heating mode. The fi eld can use this as a signal to trigger the opening of the VAV boxes for heating operation. This feature uses two ¼ inch male tabs identifi ed as (...
Page 36 - FIG. 2-8 – FIELD CONTROL WIRING CONNECTIONS; FIELD CONTROL WIRING CONNECTIONS
36 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation FIG. 2-8 – FIELD CONTROL WIRING CONNECTIONS LD13002 Wiring Notes:1. Wiring shown indicates typical wiring. Refer to the IOM manual for more detailed wiring methods and options.2. All wiring is Class 2, low voltage.3. Maximum power available fr...
Page 37 - Electrical service re quired for the cool ing only eco; MCA and; POWER WIRING
37 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) POWER WIRING Field wiring to the unit must conform to provisions of National Electrical Code (NEC) ANSI / NFPA 70-Lat est Edition and / or local ordinances. The unit must be electrically grounded in accordance with the NEC and / or local codes. Voltage t...
Page 38 - SINGLE-POINT POWER SUPPLY WIRING; Field Power; Earth
38 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation SINGLE-POINT POWER SUPPLY WIRING FIG. 2-9 – SINGLE-POINT POWER SUPPLY WIRING NOTES: 1. All fi eld wiring must be provided through a fi eld-supplied fused dis con nect switch to the unit terminals (or optional mold ed disconnect switch). 2. All e...
Page 40 - DUAL-POINT POWER SUPPLY WIRING
40 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation DUAL-POINT POWER SUPPLY WIRING FIG. 2-11 – DUAL-POINT POWER SUPPLY WIRING NOTES: 1. All fi eld wiring must be provided through a fi eld-supplied fused disconnect switch to the unit terminals (or optional molded disconnect switch). 2. All electri...
Page 41 - TABLE 2-16 – THREE PHASE POWER SUPPLY CONDUCTOR SIZE RANGE; CONTROLS
41 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) TABLE 2-16 – THREE PHASE POWER SUPPLY CONDUCTOR SIZE RANGE 050-061 Models Supply Voltage Single Point TB Single Point Disconnect Dual Point TB TB 1 TB 2 208V (2*) 250 kcmil-500 kcmil (2*) 2 AWG-500 kcmil 6 AWG-400 kcmil 6 AWG-350 kcmil 230V (2*) 250 kcmi...
Page 42 - TRANSDUCER PNEUMATIC TUBING; Duct Static Transducer; The
42 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation TRANSDUCER PNEUMATIC TUBING Static Pressure Control Plastic Tubing (Pneumatic Tubing) Duct static transducers (all VAV units) and any unit with an op tion al building pressure control trans duc er, require pneumatic tubing to be fi eld supplied...
Page 43 - Economizer
43 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) FIG. 2-12 – ATMOSPHERIC SENSOR PROBE LD13127 Economizer Compartment Economizer Compartment Filter Compartment Filter Compartment The atmospheric probe should be mounted on the support post on the control side of the unit between the Economizer and the Fi...
Page 44 - Duct Connection Guidelines; equiv a lent outlet di am e ters.
44 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation DUCT SYSTEM Duct Connection Guidelines All intake and discharge air duct connection to the unit may be made directly to the unit. These air duct con nec tions should be on fl exible material and should be installed so they are suffi ciently loos...
Page 45 - GAS PIPING; GAS HEATING; TABLE 2-19 – PIPE SIZES; FIG. 2-13 – TYPICAL GAS PIPING CONNECTION; Gas Piping Recommendations
45 2 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) GAS PIPING Proper sizing of the gas piping depends on the cubic feet per hour of gas fl ow required, specifi c gravity of the gas and the length of run. National Fuel Gas Code Z223.1 – latest Edition should be followed in all cases unless superseded by loc...
Page 46 - COMBUSTION VENT
46 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Installation 6. The furnace and its individual manual shut-off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 0.5 PSIG. Disconnect gas piping from unit when leak testin...
Page 47 - additional information.; CRANKCASE HEATERS; Unit Checks; Verify proper bearing and locking collar torque
47 3 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) SECTION 3 – START-UP To protect warranty, this equip ment must be in stalled and ser viced by an authorized JOHNSON CONTROLS ser vice me chan ic or a qualifi ed service per son ex pe ri enced in air han dling a n d c o n d e n s e r u n i t i n s t a l l ...
Page 48 - Startup; (refer to Maintenance section of
48 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Startup The supply, exhaust and return fans have tie down bolts are installed at the factory to prevent movement in the fan assemblies during shipment. THESE HOLD DOWN BOLTS MUST BE REMOVED PRIOR TO OPERATION OF THE ABOVE FANS. There are eight bolts per as...
Page 49 - UNIT CHECKS – POWER APPLIED; see following; Verifying Com pres sor Rotation; Note: at shut down, the oil level can fall to the
49 3 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 17. Verify Variable Frequency Drive setpoints for VAV unit Supply Fan and optional Variable Frequency Drive Exhaust and/or Return Fan drives. The Sup-ply Fan VFD is located to the right of the electrical control box in the supply fan blower compartment. ...
Page 50 - Refrigerant Charge; Checking Superheat and Subcooling; sat u ra tion
50 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Startup INITIAL START-UP After all of the preceding checks have been com plet ed and the control pan el has been programmed as re quired, the unit may be placed into op er a tion. 1. Place the Unit Switch in the control panel to the ON position. 2. With a ...
Page 51 - Suction Line Temperature; Leak Checking
51 3 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Example: The suction pressure is 130 PSIG and the suction line temperature is 57 °F Suction Line Temperature = 57°F Saturation Temperature for 130 PSIG = 45°F Evaporator Superheat = 12°F When adjusting the expansion valve, the adjusting screw should be t...
Page 52 - PSIG
52 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Startup TABLE 3-1 –R410-A PRESSURE / TEMPERATURE CHART PSIG TEMP ˚ F PSIG TEMP ˚ F 0 -60 78 20 2 -58 80 21 4 -54 85 24 6 -50 90 26 8 -46 95 29 10 -42 100 32 12 -39 105 34 14 -36 110 36 16 -33 115 39 18 -30 120 41 20 -28 125 43 22 -26 130 45 24 -24 135 47 2...
Page 53 - GAS HEAT MODELS; Spark igniter sparks.
53 3 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) GAS HEAT MODELS Pre-Start Checks: • When starting up these units, it is imperative that ALL gas fi ttings within the unit (in addition to the fi eld installed gas connections) are leak checked with a soap solution as part of the unit commissioning process....
Page 54 - Manifold Gas Pressure Adjustment; TABLE 3-3 – GAS HEAT PERFORMANCE DATA; UNIT; ADJUSTMENT; INLET; TABLE 3-2 – LOW FIRE / HIGH FIRE PRESSURES
54 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Startup • Check the supply pressure. It must be within the limitations shown in Table 3-2. Supply pressure should be checked with all gas appliances in the building at full fi re. At no time should the standby gas pressure exceed 13.5" WC, nor the opera...
Page 55 - SECTION 4 – MAINTENANCE; GENERAL; Filters; The oil level can only be tested when; Fan Bearing Lubrication; Refer to Table 4-1 for; Recommended Lubricant for Fan Bearings; TABLE 4-1 – FAN BEARING – LUBRICATION INTERVALS
55 4 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) SECTION 4 – MAINTENANCE Make sure power is removed from the unit before performing the main-tenance items contained in this sec-tion. GENERAL A planned program of regularly sched uled main te nance will return div i dends by avert ing possible costly and...
Page 56 - Maintenance; Condenser Coils; PERIODIC MAINTENANCE – THREE TO SIX MONTHS; Motor Bearing Lubrication; Entire Unit Inspection; PERIODIC MAINTENANCE – YEARLY
56 Maintenance JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Condenser Coils Dirt should not be al lowed to accumulate on the con dens er coil surfaces. Cleaning should be as often as nec es sary to keep coil clean. PERIODIC MAINTENANCE – THREE TO SIX MONTHS Disconnect and lock-out power from the unit an...
Page 57 - Belt Replacement; Release the tension on the belts by loos en ing the
57 4 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Belt Tensioning: Belt tension information is included on the fan skid data plate as shown in Figure. 4-2. Sample data plate shows 4.3 lbs pressure at .30 inches defl ection. A Browning Belt tension gauge is used in Figure. 4-3 to prop er ly tension belts....
Page 58 - Filter Drier Replacement; MARKING
58 Maintenance JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Filter Drier Replacement The fi lter/drier should be replaced any time work is per formed on the refrigerant circuit. The rooftop unit comes with sealed type (non-replaceable) cores as stan dard. If the unit is not equipped with the op tion al v...
Page 59 - Fan Motor
59 4 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Disconnect and lock-out power from the unit anytime service is being per- formed on the fan sec tion. Failure to do so could result in serious in ju ry or death due to the fan turning on while work is in progress. Fan Motor 1. Shut off unit power and loc...
Page 60 - Bearing Lock Devices; Refer to the instructions; Eccentric Type; LOCKING DEVICE
60 Maintenance JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Prior to installing the bearing on the shaft, it should be worked around in the housing to make sure that self-alignment will be obtained where the bear ing is in stalled. After the shaft journal has been in spect ed for clean li ness, metal ch...
Page 61 - BEARING INSTALLATION; When replacing split bearings, refer to manufacturer’s; TABLE 4-2 – SET SCREW TORQUE
61 4 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) BEARING INSTALLATION bear ing hous ing (pillow block or fl ange) when installing the bearing Torquing of Set-screws 1. Torque screw “A” to 1/2 rec om mend ed torque. 2. Torque screw “B” to full min. recommended val ue. 3. Torque screw “A” to full rec om m...
Page 62 - THIS PAGE INTENTIONALLY LEFT BLANK
62 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) THIS PAGE INTENTIONALLY LEFT BLANK
Page 63 - UNIT TYPE; SECTION 5 – SEQUENCE OF OPERATION
63 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 UNIT TYPE The Simplicity Control is capable of being confi gured for either Constant Volume (CV) or Variable Air Volume (VAV) operation. To confi gure the unit for VAV operation a 10,000 to 20,000 ohm resister must be installed on the P7 (CV/VAV) connector...
Page 64 - Sequence of Operation; Thermostat Input
64 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation “COOLING MODE OPERATION ENABLED” – must be enabled using Parameter 53 under the PROGRAM key on the Simplicity control board or under the COOLING SETUP tab in the Simplicity PC software package. “HEATING MODE ENABLED FOR OPERATION” – m...
Page 65 - Occupied Heating
65 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 Occupied Heating There are three stages of heating available: • W1 – First Stage of Heating • W2 – Second Stage of Heating • W3 – Third Stage of Heating See the Heating section of this manual for a description of the heating staging. Unoccupied Heating U...
Page 66 - Heating Operation – Occupied or Unoccupied
66 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation The Simplicity Control will stage off the cooling as follows: • If the space temperature is within 0.5° F of the “CV OCCUPIED COOLING SETPOINT” or “CV UNOCCUPIED COOLING SETPOINT” the control turns off the System 2 compressors, if on,...
Page 67 - Cooling Operation – Occupied or Unoccupied
67 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 • “CV UNOCCUPIED HEATING SETPOINT” – using Parameter 13 under the PROGRAM key on the Simplicity control board or under the HEATING SETUP tab in the Simplicity PC software package. • “ S PA C E S E N S O R FA U LT O V E R I D E E N-ABLED” must be turned o...
Page 68 - Cooling - Occupied with Thermostat
68 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation The Simplicity Control will stage off the heat as follows: • When the return air temperature is 2.4° F below the “CV OCCUPIED HEATING” or “CV UN- OCCUPIED HEATING SETPOINT” the third stage of heating will turn off. • When the return a...
Page 69 - Cooling – Unoccupied with Thermostat
69 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 – The Simplicity Control uses the temperature difference calculated when the first com-pressor was turned on to verify the supply air temperature will not drop 5.0° F or more below the cooling “VAV COOLING SUPPLY TEMP UPPER SAT SETPOINT” or “VAV COOLING ...
Page 71 - Occupied Cooling – Stand Alone
71 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 Occupied Cooling – Stand Alone The following System Parameters must be programmed through the Simplicity Control for VAV Stand Alone operation: • “VAV COOLING SUPPLY AIR TEMP UP- PER SETPOINT” – using Parameter 23 under the PROGRAM key on the Simplicity ...
Page 72 - Cooling – Unoccupied Stand Alone; CONDENSER FAN OPERATION; “OUTDOOR AIR TEMP COOLING LOCKOUT”; “OUTDOOR AIR TEMP COOLING LOCK-
72 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation Cooling – Unoccupied Stand Alone The Simplicity Control cannot operate unoccupied cooling with this method of control. Heating – Occupied Stand Alone The following parameters must be programmed into the Simplicity Control: • “VAV OCCU...
Page 73 - Operation and Pressure Control Range
73 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 • If the outdoor air temperature is less then the economizer supply air temperature set point, compressors will not operate regardless of the “OUTDOOR AIR TEMP COOLING LOCK-OUT” set point. LOW AMBIENT OPERATION A condenser fan VFD can be installed on con...
Page 74 - SUPPLY FAN OPERATION
74 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation – If “ CONTINUOUS FAN OPERATION WITH SENSOR” is turned on using Parameter 55 under the PROGRAM key on the Simplicity control board, or under the FANS tab in the Simplicity PC software package the supply fan will operate continuously w...
Page 76 - VAV Supply Fan Speed Control; ECONOMIZER; Dry Bulb
76 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation VAV Supply Fan Speed Control The following values need to be programmed: “DUCT PRESSURE SETPOINT” – Using parameter 30 under the PROGRAM key on the Simplicity control board or under the FAN tab in the Simplicity PC software package. “...
Page 77 - Single Enthalpy; BAS ECONOMIZER OPERATION
77 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 Single Enthalpy The following parameters must be programmed to allow economizer operation: “ E C O N O M I Z E R O U T S I D E A I R E N T H A L P Y SETPOINT” – must be programmed using Parameter 37 under the PROGRAM key on the Simplicity control board o...
Page 79 - Economizer / Compressor Operation; ECONOMIZER LOADING
79 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 • When the space temperature is equal to or greater than 2.0° F above the “VAV SUPPLY AIR TEMP RESET SETPOINT” the Simplicity Control will use the “VAV COOLING SUPPLY AIR TEMP LOWER SETPOINT” . Economizer / Compressor Operation The Simplicity Control wil...
Page 80 - Constant Volume
80 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation Constant Volume The following conditions must be met in order for Economizer Loading to function: • The outdoor air temperature must be greater than the return air temperature. • Economizer must be installed but not active. • A call f...
Page 81 - COMFORT VENTILATION; “COMFORT VENTILATION UPPER SETPOINT”; TABLE 5-4 OPERATION DURING OFF CYCLE
81 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 COMFORT VENTILATION Comfort Ventilation is a Constant Volume control mode that uses the economizer to control the supply air temperature. When outdoor air conditions allow, the economizer will modulate the outside / return air mix to keep supply air temp...
Page 82 - TABLE 5-6 HEAT STAGE ON WHEN SPACE INPUT SATISFIED; OAT VS OAT COMFORT ZONE
82 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation Sequence of Operation Tables 5-4 thru 5-6 use the following defi nitions: • SAT COMFORT ZONE – the temperature be- tween the “COMFORT VENTILATION LOWER SETPOINT” minus 1.0° F and the “COMFORT VENTILATION UPPER SETPOINT” plus 1.0° F. • ...
Page 83 - Heating
83 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 • The Simplicity Control will monitor the supply air temperature and compare it to the “SUPPLY AIR TEMP LIMIT COOLING SETPOINT” . If the supply air temperature is 0.1° F or more below this value and the compressor minimum run time requirement has been me...
Page 84 - SPACE SENSOR WITH SET POINT ADJUSTMENT
84 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation • The Simplicity Control then starts a 3 minute timer. • If after 3 minutes the supply air temperature is equal to or less than the “SUPPLY AIR TEMP LIMIT HEATING SETPOINT” minus 10.1° F the Simplicity Control will turn the heat stage...
Page 85 - SPACE SENSOR FAULT OVERRIDE ENABLE; REMOTE CONTROL; REDLINE
85 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 SPACE SENSOR FAULT OVERRIDE ENABLE The Unit Controller will self confi gure when it identifi es a space sensor has been installed. Once it identifi es that a space sensor is connected, if the input is then removed the control will generate a Space Temperatu...
Page 86 - LOADSHED; DIRTY FILTER; “DIRTY FILTER SWITCH INSTALLED”; METRIC OPERATION; “METRIC OPERATION”
86 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation The Simplicity Elite control will keep the compressors off line for 5 minutes. After 5 minutes, the Simplicity Elite control will turn the compressor back on with a 30 second delay between compressors and resume normal operation. Afte...
Page 89 - HYDRONIC HEAT; HYDRONIC HEAT FREEZE STAT
89 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 HYDRONIC HEAT The following parameters must be programmed to use Hydronic Heat: “HEATING MODE ENABLED FOR OPERATION” m u s t b e e n a b l e d u s i n g P a r a m e t e r 5 4 u n d e r t h e PROGRAM key of the Simplicity Elite control board or under the ...
Page 90 - Manual
90 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation Manual This option uses a manually adjustable outdoor air damper that can set in a fi xed position to control the amount of outdoor air that is brought into the building for ventilation. As long as the supply fan is operative, ventilat...
Page 91 - Defi nitions
91 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 Defi nitions “IAQ SENSOR RANGE” –This establishes the span the Simplicity Elite control uses in PPM. 0 PPM would be equal to a 0 volts input to the Simplicity Elite control, “IAQ SENSOR RANGE” would be equal to 10 volts input to the Simplicity Elite contr...
Page 92 - EXHAUST FAN OPERATION
92 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation When the outdoor temperature is equal to or less than the “LOW AMBIENT ECONOMIZER SETPOINT” the Simplicity Elite control will set the minimum position of the outdoor damper to the programmed “LOW AMBIENT ECONOMIZER MINIMUM POSITION” s...
Page 95 - ENERGY RECOVERY VENTILATOR; “ E RV E N A B L E D ”; If; LOW VOLTAGE PROTECTION; “OUTDOOR AIR TEMP HEATING LOCKOUT”; HOT GAS BYPASS; - must be turned on using Parameter 79 under the; SPACE TEMPERATURE ALARM
95 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 ENERGY RECOVERY VENTILATOR If the unit has an Energy Recovery Ventilator installed the exhaust fan needs to operate any time the supply fan is energized. This feature can be programmed to only occur in the occupied mode or in both the occupied and unoccu...
Page 96 - SAT ALARM FOR HEATING
96 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation The following parameters must be programmed: “SPACE TEMP TRENDING ALARM TEMP” - must be programmed under SYSTEM OPTIONS tab of the Simplicity PC software package. “SPACE TEMP TRENDING ALARM TIME” - must be programmed under SYSTEM OPTI...
Page 97 - “Economizer Minimum Position” Alarm; SAT ALARM FOR COOLING
97 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 5 “Economizer Minimum Position” Alarm • The supply air temperature must be below the “SUPPLY AIR TEMP ALARM SETPOINT FOR HEATING” set point and the following sequence of events have occurred: – All the stages of heating must have been on for 10 or more min...
Page 98 - “ S U P P LY A I R T E M P A L A R M; ALARM HISTORY
98 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Sequence of Operation “Economizer Minimum Position” Alarm • The supply air temperature must be above the “SUPPLY AIR TEMP ALARM SETPOINT FOR COOLING” set point and the following sequence of events have occurred: – All the stages of cooling must have been o...
Page 99 - SECTION 6 – USER INTERFACE; UNIT CONTROLLER INTERFACE
99 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 SECTION 6 – USER INTERFACE There are three different methods that can be used to interface with the Simplicity Elite control: • Program buttons and display on the Unit Control-ler • Communication between the Unit Controller and a PC or Personal Computer ...
Page 100 - User Interface Control Center; See the Parameter; CHARACTER DISPLAY ADDRESSES & CODES
100 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center If the program button is pushed while in the program mode, the control will exit the program mode and store any changed data even if the operator failed to press the Alarm/Change button to accept any changes. TEST/UP BUTTON W...
Page 104 - COMMUNICATION USING SIMPLICITY PC; Simplicity PC Download
104 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center COMMUNICATION USING SIMPLICITY PC The recommended method to use for set up and troubleshooting is to connect the Simplicity Control to a PC or Personal Computer with “Simplicity PC” software installed. “Simplicity PC” softwar...
Page 105 - Left click on software
105 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 Left click on Software 3. Left click on software LD13037
Page 106 - USB Adapter Drive - Simplicity Pocket PC
106 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center 4. Left click on Simplicity Software and follow the directions for downloading the program into your computer. USB Adapter Drive - Simplicity Pocket PC 5. Two additional programs are available for down- loading. If you are ru...
Page 107 - Establishing Communication
107 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 7. The FREEnet USB Adapter comes with a standard USB cable. The “A” end plugs into the computer and the “B” end into the FREEnet USB Adapter. 8. The FREEnet Serial Adapter comes with a standard 9-pin Serial Extension Cable. It has a computer standard 9-...
Page 108 - Click on the “Add” button and a dialog box will
108 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center 2. Click on the “Add” button and a dialog box will appear as shown below. Left click on Add button 3. In the “Connection Type” dialog box, select “Se- rial/USB Direct Connection”. Click on the “Port Number” pull down box and ...
Page 109 - Click on the “Scan” button. The software will fi nd
109 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 4. In the dialog box, click the “Add” button. The “Add Connection” dialog box will close and the main Simplicity window will appear. In the left pane of the main screen is a tree. Under “My Connections”, the name of the device installed in the computer ...
Page 110 - The right hand side of the screen fi lls with a series
110 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center 8. The right hand side of the screen fi lls with a series of tabs. The tabs allow you to access, read, and change settings for that device. Click on the tab that corresponds to the information you wish to access. LD13043
Page 111 - SIMPLICITY PC DATA SCREENS
111 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 SIMPLICITY PC DATA SCREENS The following pages identify the data contained in each of the tabs. Move the cursor to the tab and left click to open. DEVICE NAMES EQUIPMENT INSTALLATION LD13015 LD13016
Page 112 - SENSOR READINGS
112 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center SENSOR READINGS LD13017
Page 114 - FANS
114 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center FANS LD13019
Page 115 - COOLING SETUP
115 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 COOLING SETUP LD13020
Page 116 - COOLING STATUS
116 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center COOLING STATUS LD13021
Page 117 - HEATING SETUP
117 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 HEATING SETUP LD13022
Page 118 - HEATING STATUS
118 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center HEATING STATUS LD13023
Page 119 - SYSTEM OPTIONS
119 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 SYSTEM OPTIONS LD13024
Page 121 - INPUTS
121 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 INPUTS COMFORT/DEMAND VENTILATION LD13014 LD13026
Page 122 - GRAPHIC
122 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center GRAPHIC CLOCK LD13027 LD13028
Page 123 - WEEKLY SCHEDULE SETTINGS; Weekly Schedule
123 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 WEEKLY SCHEDULE SETTINGS Weekly Schedule The weekly schedule can only be programmed using the Simplicity PC software under the WEEKLY SCHEDULE SETTINGS tab. The weekly schedule has two Occupied/Unoccupied times for each of the seven days. When both the ...
Page 124 - HOLIDAY SCHEDULE; Holiday Schedule
124 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center HOLIDAY SCHEDULE Holiday Schedule The holiday schedule can only be programmed using the Simplicity PC software under the HOLIDAY SCHEDULE tab. There are 20 holiday schedules. To program a holiday schedule left click on the bo...
Page 125 - ALARMS
125 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 ALARMS LD13031
Page 126 - REVISING SETTINGS
126 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) User Interface Control Center REVISING SETTINGS To change a set point move the curser to the value you want to change and left click and highlight the item. Left click to highlightDouble click to open change screen LD13032
Page 127 - To open the change screen double left click.
127 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 6 To open the change screen double left click. The screen will show the current value and the acceptable range. Us the numeric key pad to enter the revised setting. Left click on “Update” and the value will be change at the Unit Controller. LD13033
Page 141 - TABLE 7-1 – DEFINITIONS; SECTION 7 – PARAMETER DESCRIPTIONS AND OPTIONS; MENU ITEM
141 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 7 TABLE 7-1 – DEFINITIONS Continued on next page SECTION 7 – PARAMETER DESCRIPTIONS AND OPTIONS MENU ITEM DEFINITION ACCUMULATED UNOCCUPIED OVERRIDE TIME THIS PARAMETER GIVES THE ACCUMULATED TIME THE UNIT HAS PLACED IN UNOCCUPIED OVERRIDE MODE. ACTIVE ALA...
Page 142 - Parameter Description and Options
142 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Parameter Description and Options TABLE 7-1 – DEFINITIONS (CONTINUED) Continued on next page MENU ITEM DEFINITION COMP 2 OUTPUT THIS GIVES THE STATUS OF THE BINARY OUTPUT FROM THE UNIT CONTROLLER TO COMPRESSOR CIRCUIT 2 COMP 2 OVERLOAD SWITCH THIS IS THE ...
Page 153 - ANALOG INPUT OPERATION; Temperature Sensors; “DUCT STATIC PRESS ACTIVE SP”; TABLE 8-1 – TEMPERATURE SENSOR RESISTANCE; SECTION 8 – SERVICE
153 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 ANALOG INPUT OPERATION This section describes the control operation of the (29) twenty-nine analog inputs. These inputs are used by the control to monitor and respond to unit temperatures, pressures, enthalpy, etc. The location of each of these connecti...
Page 154 - Service; TABLE 8-3 – BUILDING PRESSURE TRANSDUCER OUTPUT; Building Pressure Transducer; “BUILDING; Return Fan Pressure Transducer
154 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Service DIFFERENTIAL INPUT PRESSURE - IWC OUPTUT VOLTAGE - VDC -0.50 0.00 -0.40 0.50 -0.30 1.00 -0.20 1.50 -0.10 2.00 0.00 2.50 0.10 3.00 0.20 3.50 0.30 4.00 0.40 4.50 0.50 5.00 TABLE 8-3 – BUILDING PRESSURE TRANSDUCER OUTPUT TABLE 8-2 – DUCT PRESSURE TRA...
Page 155 - Suction Pressure Transducer; TABLE 8-5 – PRESSURE TRANSDUCERS
155 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 The Discharge Transducer has a range of 0 to 650 PSIG, with a linear output of 0 to 5 DC volts. Table 8-5 illustrates the DC volt output from the transducer for a given discharge pressure. Suction Pressure Transducer The optional suction pressure transd...
Page 156 - Furnace Status Input; TABLE 8-7 – CO2 SENSOR OUTPUT; “DEMAND VENTILATION”
156 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Service Furnace Status Input The Unit Controller monitors the operation of the Staged and Modulating Gas Heat sections and displays the status through the STATUS screen of the User Interface. The operation of each of the gas heat sections is monitored by ...
Page 157 - TABLE 8-8 – WIRING DATA
157 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 FIG. 8-1 – CONNECTOR LOCATIONS CONNECTOR # TYPE IDENTIFICATION WIRE # DESCRIPTION P9 AI BP- 340 BUILDING PRESSURE INPUT - P9 AI BP+ 339 BUILDING PRESSURE INPUT + P7 AI CV/VAV - CV VAV CONFIGURATION RESISTOR P21 AI DP- 338 DUCT STATIC PRESSURE INPUT - P2...
Page 160 - LIGHT EMITTING DIODE; See Table; FAULTS AND LOCKOUTS; ALARM CODES; A unit lockout can be reset in three ways:
160 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) Service LIGHT EMITTING DIODE The light emitting diode (LED) installed on the Unit Controller is used to indicate the functionality of the Unit Controller and the unit. Normal operation is indicated by the LED fl ashing ON and OFF at a rate of one-second. A...
Page 161 - TABLE 8-9 – ALARM CODE DESCRIPTIONS
161 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 ALARM CODE DESCRIPTION 01 COMPRESSOR SYSTEM 1 (COMPRESSORS 1A, 1B) LOCKED OUT ON HIGH PRESSURE CONTROL. THE CIRCUIT OPENED THREE TIMES WITHIN A 2-HOUR WINDOW. 02 COMPRESSOR SYSTEM 1 (COMPRESSORS 1A, 1B) LOCKED OUT ON HIGH PRESSURE CONTROL. THE CIRCUIT O...
Page 163 - ALARM TROUBLE SHOOTING
163 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 ALARM TROUBLE SHOOTING Refrigerant System Alarm Codes (01, 02, 03, 04, 09, 10, 11, 12) The first 12 alarms involve controls intended to protect the compressors. Each compressor system is equipped with external circuitry monitoring hardware intended to p...
Page 165 - Supply Air Temperature Sensor Alarm (20)
165 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 Supply Air Temperature Sensor Alarm (20) This alarm indicates the supply air temperature input is either open or shorted. The display will show a value of –40.0° F. The supply air temperature input is at SAT+ and SAT- of the P11 connector. To trouble sh...
Page 167 - Supply Air Temperature Cooling Alarm (38)
167 JOHNSON CONTROLS FORM 100.50-NOM6 (1207) 8 Supply Air Temperature Cooling Alarm (38) The Unit Controller compares the supply air temperature to the “ SUPPLY AIR TEMP ALARM FOR COOLING ” and initiates the alarm based on the following criteria: • All the stages of cooling have been on for 10 or mo...
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