Page 2 - WARNING; INTRODUCTION; Step 1 — Check Equipment; Identify Unit; Step 2 — Provide Unit Support; Roof Curb; CAUTION; Slab Mount; Step 3 — Provide Clearances
2 Recognize safety information. This is the safety--alert symbol . When you see this symbol on the unit and in instructions or manu-als, be alert to the potential for personal injury. Understand these signal words: DANGER, WARNING, and CAUTION. Thesewords are used with the safety--alert symbol. DANG...
Page 5 - UNIT PLACEMENT ON
5 RETURN AIR SMALLBASE UNIT SUPPLY AIR LARGEBASE UNIT UNIT PLACEMENT ON COMMON CURB LARGE CURB SMALL OR LARGE BASE UNIT SMALL/COMMON CURB ROOF CURB DETAIL Wood nailer* Roofcurb* Insulation(field supplied) *Provided with roofcurb Cant stripfield supplied Roofing materialfield supplied Flashing fields...
Page 6 - DETAIL A; Step 4 — Rig and Place Unit; Inspection; UNIT FALLING HAZARD; PROPERTY DAMAGE HAZARD
6 ACCESS PANELS MUST BE IN PLACE WHEN RIGGING. PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION. 50CY502286 2.0 CAUTION - NOTICE TO RIGGERSPRUDENCE - AVIS AUX MANIPULATEUR Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition SEAL STRIP MUST BE INPLACE BEFORE PL...
Page 7 - Step 5 — Select and Install Ductwork; CONFIGURING UNITS FOR DOWNFLOW; Horizontal Duct Covers
7 Step 5 — Select and Install Ductwork The design and installation of the duct system must be inaccordance with the standards of the NFPA for installation ofnon--residence type air conditioning and ventilating systems,NFPA 90A or residence--type, NFPA 90B and/or local codes andordinances.Select and ...
Page 8 - Step 6 — Provide for Condensate Disposal; NOTE; Step 7 — Install Electrical Connections; UNIT COMPONENT DAMAGE HAZARD; ELECTRICAL SHOCK HAZARD
8 3. Use flexible transition between rigid ductwork and unit to prevent transmission of vibration. The transition may be screwed or bolted to duct flanges. Use suitable gaskets toensure weather--tight and airtight seal. 4. All units must have field--supplied filters or accessory filter rack installe...
Page 9 - Control Voltage Connections; Standard Connections
9 Single phase units: 1. Run the high--voltage (L1, L2) and ground lead into the control box. 2. Connect ground lead to chassis ground connection.3. Locate the black and yellow wires connected to the line side of the contactor. 4. Connect field L1 to black wire on connection 11 of the compressor con...
Page 10 - SIZE
10 INDOORTHERMOSTAT DISCONNECTPER NEC* FROMPOWERSOURCE RETURNAIR TOP COVER *NEC - NATIONAL ELECTRICAL CODE POWER ENTRY CONTROL ENTRY A09238 Fig. 10 -- Typical Installation TRAPOUTLET 1-in. (25 mm) min. 2-in. (51 mm) min. A09052 Fig. 11 -- Condensate Trap Table 1 – Physical Data -- Unit 607-- --A 607...
Page 17 - ENVIRONMENTAL HAZARD; Checking Cooling and Heating Control Operation; Step 1 — Check for Refrigerant Leaks
17 PRE--START--UP FIRE, EXPLOSION, ELECTRICAL SHOCK AND ENVIRONMENTAL HAZARD Failure to follow this warning could result in personal injury, death or property damage. 1. Follow recognized safety practices and wear protective goggles when checking or servicing refrigerant system. 2. Relieve and recov...
Page 18 - Single Cooling Fan Speed Set-up (Dehumidification
18 turning backwards, the difference between compressor suction anddischarge pressures may be near zero. Checking and Adjusting Refrigerant Charge The refrigerant system is fully charged with Puron (R--410A)refrigerant and is tested and factory sealed. NOTE : Adjustment of the refrigerant charge is ...
Page 19 - Single Speed Cooling With Higher Electric Heat Speed; UNIT OPERATION HAZARD; Table 3 – Color Coding for Indoor Fan Motor Leads; Continuous Fan Operation; LEGEND; HPS – High Pressure Switch
19 4. Remove the vinyl cap off of the desired speed tap wire (Refer to Table 3 for color coding) for the normal cooling fan speed and place desired speed tap wire on “HIGH” onthe interface board. 5. Refer to airflow tables (Table 4) to determine allowable speeds for the dehumidification cooling fan ...
Page 20 - Step 3 — Defrost Control; Quiet Shift; off for 30 sec and then turn back on to complete defrost. At the; Defrost; releasing, to observe a complete defrost cycle. When the Quiet
20 HIGH LOW COM QC5 QC4 QC3 KZ KL 07 09 08 0L0 ALO R13 C8 R11 Q1 Q3 D2 AL2 DCR QCR QC1 C RL 01 G1 G2 Z1 A7 R9 AB A15 C4 C9 C0 QIL Z2 06 04 U1 C3 R4 RL4 JWZ C7 D5 D3 R3 R5 R6 R2 JW5 QCB Y R W2 Y C W3 W3 W2 W2 C JW4 P2 JW3 P4 P1 W2 W3 Y2 Y1 Y DH G C R SSTZ-8 P3 SDL 24V AC/R 3AMP CDM/C F1 STD DEHUM A09...
Page 21 - MAINTENANCE; Step 1 — Air Filter; Indoor Blower and Motor
21 NOTE : Unit will remain in defrost until defrost thermostat reopens at approximately 65 _ F (18 _ C) coil temperature at liquid line or remainder of defrost cycle time. MAINTENANCE To ensure continuing high performance, and to minimize thepossibility of premature equipment failure, periodic maint...
Page 23 - Condensate Drain Pan; Inspect the condenser coil, evaporator coil, and condensate drain
23 Step 2 — Outdoor Coil, Indoor Coil, and Condensate Drain Pan Inspect the condenser coil, evaporator coil, and condensate drain pan at least once each year.The coils are easily cleaned when dry; therefore, inspect and clean the coils either before or after each cooling season. Remove all obstructi...
Page 25 - Step 11 — Copeland Scroll Compressor (Puron; EXPLOSION HAZARD; Step 12 — Refrigerant System; Refrigerant; PROPERTY HAZARD, PERSONAL INJURY OR
25 C99097 Fig. 20 -- Refrigerant Circuit Compressor Access Panel BlowerAccessPanel ControlAccessPanel A09214 Fig. 21 -- Unit Access Panels Step 8 — Pressure Switches Pressure switches are protective devices wired into control circuit (low voltage). They shut off compressor if abnormally high or lowp...
Page 26 - Synthetic Roof Precautionary Procedure; Liquid Line Filter Drier; Step 13 — System Information; Loss of Charge Switch; Check Defrost Thermostat; FEEDER TUBE; TROUBLESHOOTING
26 Compressor Oil The Copeland scroll compressor uses 3MAF POE oil. If additional oil is needed, use Uniqema RL32--3MAF. If this oil is notavailable, use Copeland Ultra 32 CC or Mobil Arctic EAL22 CC. This oil is extremely hygroscopic, meaning it absorbs waterreadily. POE oils can absorb 15 times as...
Page 28 - Table 9 – Troubleshooting Chart
28 Table 9 – Troubleshooting Chart SYMPTOM CAUSE REMEDY Compressor and condenser fan will not start. Power failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective contactor, transformer, or high--pressure, loss--of--charge or low--pressure swi...
Page 30 - Table 10 – Package Contents; ACCESSORIES; Table 12 – Accessory List; INSTALLATION; Small Chassis
30 VERTICAL ECONOMIZER (FACTORY INSTALLED OPTION) GENERAL Economizers are recommended for only commercial packaged products that have X13 motors. The Economizer system utilizes the latest technology available for integrating the use of freecooling with mechanical cooling for rooftop units. The solid...
Page 31 - OAT Sensor
31 OAT Sensor Hood TopPanel A09689 Fig. 23 -- Economizer Hood Top Panel Removal OAT Sensor A09690 Fig. 24 -- Oat Sensor Installed 6. Replace horizontal return duct cover panel. Screw in place ensuring all seams are air and watertight. 7. Install the 2 angle filter brackets to the right and left hood...
Page 34 - Large Chassis
34 Large Chassis To install the Vertical Economizer on the large chassis perform the following procedure: 1. Turn off unit power supply and install lockout tag. ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death.Before installing or servicing system, alwa...
Page 35 - Filter Angle Bracket; Right Hood Side
35 A09698 Fig. 32 -- OAT Bracket Installation Filter Angle Bracket Right HoodSide Panel Filter AngleBracket Left HoodSide Panel Right Hood Side Left Hood Side A09699 Fig. 33 -- Filter Angle Bracket Installation 607C -- -- A
Page 37 - BENT COIL; CONFIGURATION; Economizer Standard Sensors; The; Table 15 – Supply Air Sensor Temperature/Resistance Values
37 FilterClips AluminumFilter A09704 Fig. 36 -- Filter Installation (See through view) Bottomfilter rack Screw (Note 4 and 5) RIGHT SIDE EvaporatorCoil Top filterrack BENT COIL Bottomfilter rack Top filterrack EvaporatorCoil STRAIGHT COIL A09714 Fig. 37 -- Indoor Coil with Filter Rack CONFIGURATION ...
Page 39 - Sensor Maximum Range Setting
39 85 (29) 90 (32) 95 (25) 100 (38) 105 (41) 110 (43) 80 (27) 75 (24) 70 (21) 65 (18) 60 (16) 55 (13) 50 (10) 45 (7) 40 (4) 35 (2) A B B C C D D 35 (2) 40 (4) 45 (7) 50 (10) 55 (13) 60 (16) 65 (18) 70 (21) 75 (24) 80 (27) 85 (29) 90 (32) 95 (36) 100 (38) 105 (41) 110 (43) A APPROXIMATE DRY BULB TEMP...
Page 42 - SCHEMATIC; CONNECTION WIRING DIAGRAM
42 FIELD SUPPLY C F SCHEMATIC 208/230-3-60 1 1 EQUIP_GND COMP T1 T2 T3 PRIMARY 208/230V TRAN SECONDARY 24 V 24V C 230 COM OFM CAP1 YEL BRN C 11 21 13 23 BLK YEL BLU COMPRESSOR PLUG YEL BLK BLK BLK CCH GRN HIGH IFB DEHUM STD BLK YEL BRN BLK BLK DIP SWITCHSETTINGS 30 MINUTES 60 MINUTES ON DEFAULT 90 M...
Page 47 - OPERATION; Sequence of Operation—
47 Table 16 – CO 2 Sensor Standard Settings SETTING EQUIPMENT OUTPUT VENTILATION RATE (CFM/ PERSON) ANALOG OUTPUT CO 2 CONTROL RANGE (PPM) OPTIONAL RELAY SETPOINT (PPM) RELAY HYSTERESIS (PPM) 1 Proportional Any 0 --- 10V 4 --- 20mA 0 --- 2000 1000 50 2 Interface w/Standard Building Control System Pr...