Bryant 581B036--072 - Manuals

Page 2 - Provide Unit Support; Ductwork; Field Fabricate Ductwork; Do not connect ductwork to unit.; Install External Trap for Condensate; WARNING

2 C06108 Fig. 1 --- Horizontal Conversion Panels Step 1 — Provide Unit Support Roof Curb Assemble and install accessory roof curb in accordance withinstructions shipped with curb. (See Fig. 2.) Install insulation, cant strips, roofing felt, and counter flashing as shown. Ductwork must be attached to...

Page 3 - Roof Curb Details

3 ROOF CURB ACCESSORY A UNIT SIZE CRRFCURB001A01 1 -2 [356] CRRFCURB002A01 2 -0 [610] NOTES: 1. Roof curb accessory is shipped disassembled. 2. Insulated panels. 3. Dimensions in [ ] are in millimeters. 4. Roof curb: galvanized steel. 5. Attach ductwork to curb (flanges of duct rest on curb). 6. Ser...

Page 4 - Install Flue Hood; NOTE; Condensate Drain Pan; Condensate Drain Piping Details; Install Gas Piping

4 MAXIMUM ALLOWABLE DIFFERENCE (in.) A-B B-C A-C 0.5 1.0 1.0 C06110 Fig. 3 --- Unit Leveling Tolerances Be sure that unit is installed such that snow will not block the combustion intake or flue outlet.Unit may be installed directly on wood flooring or on Class A, B,or C roof-covering material when ...

Page 5 - Rigging Details

5 NOTES : 1. Place unit on curb as close as possible to the duct end. 2. Dimension in ( ) is in millimeters. 3. Hook rigging shackles through holes in base rail as shown in detail “A.” Holes in base rails are centered around the unit center of gravity. Use wooden top skid when rigging to prevent rig...

Page 8 - NFGC —; STEEL PIPE; Make Electrical Connections; Do not use gas piping as an electrical; must

8 C06114 Fig. 10 --- Flue Hood Details LEGEND *Field supplied.NOTE: Follow all local codes. SPACING OF SUPPORTS NFGC — National Fuel Gas Code STEEL PIPE NOMINAL DIAMETER (in.) SPACING OF SUPPORTS X DIMENSION (ft) 1 / 2 3 / 4 or 1 1 1 / 4 or larger 6 8 10 C06115 Fig. 11 --- Gas Piping Guide (With Acc...

Page 13 - Power Wiring Connections; Without Economizer or Two--Position Damper; Field Control Wiring

13 208/230-1-60 (SIZES 581B036-060, 581C024-060) 11 23 23 21 C YEL BLK EQUIP GND FIELD POWER SUPPLY FIELD POWER SUPPLY DISCONNECT PER NEC 208/230-3-60 480-3-60 (SIZES 581B036,048 581C036,048) DISCONNECT PER NEC 11 23 23 21 C YEL BLU BLK TO COMP 11 23 23 21 C FIELD POWER SUPPLY DISCONNECT PER NEC YEL...

Page 17 - CB; Typical Rooftop Unit with Perfect Humidity; Damper Installed

17 CB — Circuit Breaker CR — Cooling Relay DHR — Dehumidify Relay DSV — Discharge Solenoid Valve HR — Heater Relay LPS — Low Pressure Switch LSV — Liquid Solenoid Valve LTLO — Low Temperature LockoutField Splice Terminal (Unmarked)SpliceFactory WiringField Control WiringField Power Wiring LEGEND C06...

Page 19 - factory-installed on the EconoMi$er IV in the outdoor airstream.

19 Hood Box HOOD BOX BRACKET C06024 Fig. 25 --- Hood Box Removal SIDE PANEL INDOOR COIL ACCESS PANEL INDOOR COIL ACCESS PANEL CAULK HERE TOP SIDE PANEL C06025 Fig. 26 --- Indoor Coil Access Panel Relocation B TOP PANEL INDOOR COIL ACCESS PANEL 19 1/16” SCREW HOOD DIVIDER LEFT HOOD SIDE 33 3/8” C0602...

Page 21 - Barometric Flow Capacity; Enthalpy Sensor and Mounting Plate

21 FOR OCCUPANCY CONTROL REPLACE JUMPER WITH FIELD-SUPPLIED TIME CLOCK LEGEND DCV— Demand Controlled Ventilation IAQ — Indoor Air Quality LA — Low Ambient Lockout Device OAT — Outdoor-Air Temperature POT — Potentiometer RAT — Return-Air Temperature Potentiometer Defaults Settings: Power Exhaust Midd...

Page 22 - OA

22 SUPPLY AIR TEMPERATURE SENSOR MOUNTING LOCATION SUPPLY AIR TEMPERATURE SENSOR C06033 Fig. 34 --- Supply Air Sensor Location C06034 Fig. 35 --- EconoMi$er IV Controller Potentiometer and LED Locations Indoor Air Quality (IAQ) Sensor Input The IAQ input can be used for demand control ventilation co...

Page 24 - Enthalpy Changeover Set Points

24 CONTROL CURVE ABCD CONTROL POINT APPROX. deg. F (deg. C) AT 50% RH 73 (23)70 (21)67 (19)63 (17) 12 1 4 1 6 18 20 2 2 24 26 28 30 32 3 4 36 38 40 42 44 46 9 0 1 0 0 80 70 6 0 50 40 30 20 10 ENTHALPY BTU PER POUND DRY AIR 85 (29) 90 (32) 95 (35) 100 (38) 105 (41) 110 (43) 35 (2) 35 (2) 40 (4) 40 (4...

Page 26 - Perfect Humidity

26 Table 7—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 4-20 mA 0-2000 1000 50 2 Interface w/Standard Building Control System Proportional Any ...

Page 28 - Table 13—581B Outdoor Sound Power (Total Unit); Table 14—581C Outdoor Sound Power (Total Unit); GENERAL FAN PERFORMANCE NOTES

28 Table 13—581B Outdoor Sound Power (Total Unit) UNIT ARI RATING OCTAVE BANDS UNIT RATING (decibels) 63 125 250 500 1000 2000 4000 8000 036, 048 76 55.9 66.0 64.0 66.2 68.4 64.5 61.7 57.3 060, 072 80 59.1 68.9 68.7 71.9 74.0 68.9 65.7 59.0 LEGEND ARI --- Air Conditioning and Refrigeration Institute...

Page 41 - ELECTRICAL SHOCK HAZARD

41 PRE-START-UP FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury, death and/or property damage:1. Follow recognized safety practices and wear protective goggles when checking or servicing a refrigerant system. 2. Do not operate the compressor or...

Page 42 - Compressor Rotation; Cooling; Table 35—Altitude Compensation*; Table 36—Altitude Compensation* —

42 Compressor Rotation On 3-phase units be certain that the compressor is rotating in theproper direction. To determine whether or not compressor is rotating in the proper direction: 1. Connect the service gauges to suction and discharge pressure fittings. 2. Energize the compressor.3. The suction p...

Page 43 - Heating; Safety Relief

43 Heating 1. Purge gas supply line of air by opening union ahead of the gas valve. If gas odor is detected, tighten union and wait 5 minutes before proceeding. 2. Turn on electrical supply and manual gas valve.3. Set system switch selector at HEAT position and fan switch at AUTO or ON position. Set...

Page 45 - SERVICE; Cleaning; Evaporator Coil

45 Table 37—Perfect Humidity Adaptive Dehumidification System Sequence of Operation and System Response — Single Compressor Unit (581C 024--060, 581B 036--072) THERMOSTAT INPUT ECONOMIZER FUNCTION 581B,C UNIT OPERATION H Y1 Y2 OAT. < Economizer Set Point Economizer Comp. 1 Subcooling Mode Hot Gas...

Page 46 - Lubrication; EconoMi$er IV Adjustment; Do not

46 C06046 Fig. 49 --- Separating Coil Sections 4. Remove screws securing coil to compressor plate and compressor access panel. 5. Remove fastener holding coil sections together at return end of condenser coil. Carefully separate the outer coilsection 3 to 4 in. from the inner coil section. (See Fig....

Page 48 - : When using the charging charts, it is important that only

48 C06142 Fig. 54 --- Cooling Charging Chart, Standard 581B 072 C06143 Fig. 55 --- Cooling Charging Chart, 581B 036 with Optional Perfect Humidity Adaptive Dehumidification System C06144 Fig. 56 --- Cooling Charging Chart, 581B 048 with Optional Perfect Humidity Adaptive Dehumidification System NOTE...

Page 49 - Flue Gas Passageways

49 C06145 Fig. 57 --- Cooling Charging Chart, 581B 048 with Optional Perfect Humidity Adaptive Dehumidification System C06146 Fig. 58 --- Cooling Charging Chart, 581B 072 with Optional Perfect Humidity Adaptive Dehumidification System To Use Cooling Charging Chart, Standard Unit Take the outdoor amb...

Page 50 - 81C - 2 TON CHARGING CHART; Cooling Charging Chart,

50 581C - 2 TON CHARGING CHART 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 105.0 42 52 62 72 Suction Line Temp (deg F) S u ct io n L in e P ressu re (p sig ) 448.0 498.0 548.0 598.0 648.0 698.0 5.5 10.5 15.5 20.5 25.5 Suction Line Temperature (deg C) S u ct io n L in e P ressu re (k p a) F C 125 52 115...

Page 52 - Table 38—LED Error Code Description*; IMPORTANT; Main Burners; FURNACE DAMAGE HAZARD; CAUTION; Burner Section Details

52 Step 11 — Combustion--Air Blower Clean periodically to ensure proper airflow and heatingefficiency. Inspect blower wheel every fall and periodically during heating season. For the first heating season, inspect blower wheel bimonthly to determine proper cleaning frequency.To inspect blower wheel, ...

Page 53 - Spark Gap Adjustment; Reinstall burner rack as described above.; Replacement Parts; A complete list of replacement parts may be obtained from any

53 72,000 BTUH INPUT AND 60,000 BTUH INPUT 115,000 BTUH INPUT, 150,000 BTUH INPUT, 90,000BTUH INPUT AND 120,000 BTUH INPUT LOW HEAT MEDIUM AND HIGH HEAT C06154 Fig. 65 --- Spark Gap Adjustment Cleaning and Adjustment 1. Remove burner rack from unit as described above.2. Inspect burners and, if dirty...

Page 55 - TROUBLESHOOTING; Unit Troubleshooting

55 TROUBLESHOOTING Unit Troubleshooting Refer to Tables 39--43 for unit troubleshooting details. Economi$er IV Troubleshooting See Table 44 for EconoMi$er IV logic.A functional view of the EconoMi$er IV is shown in Fig. 60.Typical settings, sensor ranges, and jumper positions are also shown. An Econ...

Page 58 - Table 43—Cooling Service Analysis

58 Table 43—Cooling Service Analysis PROBLEM CAUSE REMEDY Compressor and Condenser Fan Will N S Power failure. Call power company. Compressor and Condenser Fan Will Not Start. Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Defective thermostat, contactor, transformer, ...

Page 59 - Table 44—EconoMi$er IV Input/Output Logic; EconoMi$er IV Functional View

59 Table 44—EconoMi$er IV Input/Output Logic INPUTS OUTPUTS Demand Control Enthalpy* Compressor N Terminal† Demand Control V til ti (DCV) Outdoor Return Y1 Y2 Stage Stage Occupied Unoccupied Ventilation (DCV) Outdoor Return Y1 Y2 1 2 Damper Below set (DCV LED Off) High (F C li LED Off) Low On On On ...

Page 60 - I. PRELIMINARY INFORMATION; ELECTRICAL

60 START-UP CHECKLIST (Remove and Store in Job File) I. PRELIMINARY INFORMATION MODEL NO.: SERIAL NO.: DATE: TECHNICIAN: II. PRE-START-UP (insert checkmark in box as each item is completed) j VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE j VERIFY THAT ALL PACKAGING MATERIALS...