Bryant 576b - Manuals - manualsarea.com

Page 2 - INSTALLATION; When installing any accessory item, see the manufac-; II. RIG AND PLACE UNIT; If unit has forklift protection skids, be sure to; III. COMPRESSOR MOUNTING

— 2 — INSTALLATION NOTE: When installing any accessory item, see the manufac- turer’s installation instructions packaged with the accessory.A qualified agency must use factory-authorized kits or acces-sories when modifying this unit. The 569C072,090, and 120 units use hermetic compressors.The 576B09...

Page 3 - Table 1 — Physical Data

— 3 — Table 1 — Physical Data LEGEND *Unit is factory supplied with holding charge only. †Typical operating charge with 25 ft of interconnecting piping. **Storage capacity of condenser coil with coil 80% full of liquid R-22 at 124 F. NOTE: Unit 576B120 has one step of unloading. Full load is 100% of...

Page 4 - Dia Field Power Supply Hole; Fig. 2 — Base Unit Dimensions

— 4 — DIMENSIONS (ft-in.) UNIT A B C D E F With Aluminum Coils (Standard) 569C072 1-6 1 / 2 1-2 3 / 4 — 1-2 1 / 4 1-4 5 / 16 2-9 5 / 16 569C090 1-8 1-6 1 / 2 2-9 13 / 16 1-3 2- 5 / 16 3-5 7 / 16 569C120 1-9 1-8 2-0 1-3 2- 5 / 16 3-5 7 / 16 576B090 1-6 1-4 3 / 4 2-9 13 / 16 1-3 2- 5 / 16 3-5 7 / 16 5...

Page 7 - Table 4 — Electrical Data; Never operate a motor where a phase imbalance

— 7 — Table 4 — Electrical Data LEGEND NOTES: 1. In compliance with NEC requirements for multimotor and combina- tion load equipment (refer to NEC Articles 430 and 440), the over-current protective device for the unit shall be fuse or HACR breaker.The Canadian units may be fuse or circuit breaker. 2...

Page 8 - ACCESSORY; Fig. 7 — Field Control Wiring Raceway

— 8 — VI. ACCESSORY INSTALLATION At this time any required accessories should be installed onthe unit. Refer to Table 5 for available accessories. Controlwiring information is provided in the unit wiring book. Table 5 — Accessory List PRE-START-UP Proceed as follows to inspect and prepare the unit f...

Page 9 - A. Checking Cooling Control Operation; Time Guard® II Device; C. Sequence of Operation

— 9 — START-UP I. START-UP AND ADJUSTMENTS A. Checking Cooling Control Operation Start and check the unit for proper cooling control operationas follows: 1. Place room thermostat SYSTEM switch in OFF posi- tion. Observe that blower motor starts when FANswitch is placed in ON position and shuts down ...

Page 10 - Fan height adjustments are as follows:; UNIT

— 10 — SERVICE I. CLEANING Inspect unit interior at the beginning of each cooling seasonand as operating conditions require. A. Condenser Coil Inspect coil monthly. Clean condenser coil annually, or asrequired by location and outdoor-air conditions. Clean coil as follows: 1. Turn off unit power and ...

Page 12 - VIII. REFRIGERANT SERVICE PORTS

— 12 — VIII. REFRIGERANT SERVICE PORTS Each unit has 3 service ports: one on the suction line, one onthe liquid line, and one on the compressor discharge line. Besure caps on the ports are tight. IX. HIGH FLOW VALVES Located on the compressor hot gas and suction tubes areHigh Flow Valves. Large blac...

Page 13 - TROUBLESHOOTING GUIDE; SYMPTOM

— 13 — TROUBLESHOOTING GUIDE NOTE: See Fig. 15 and 16 for component arrangements. SYMPTOM CAUSE REMEDY Compressor does not run —Contactor open Power off. Restore power. Fuses blown. Replace with correct fuses after finding causeand correcting. Transformer open/shorted. Replace transformer if primary...

Page 14 - Fig. 15 — Typical 569C Component Arrangement

Copyright 2000 Bryant Heating & Cooling Systems 801 CATALOG NO. 5356-903 LEGEND FOR FIG. 15 AND 16 C — Contactor, Compressor CAP — Capacitor CB — Circuit Breaker CH — Crankcase Heater CLO — Compressor Lockout COMP — Compressor Motor COTP — Compressor Temperature Protection EQUIP — Equipment GND ...

Page 15 - I. PRELIMINARY INFORMATION; OUTDOOR UNIT; ARE THERMOSTAT AND INDOOR-FAN CONTROL WIRING; INDOOR UNIT; ARE ALL 576B COMPRESSOR SERVICE VALVES FULLY OPENED (BACKSEATED)?; CHECK VOLTAGE IMBALANCE; IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!

CL-1 START-UP CHECKLIST I. PRELIMINARY INFORMATION OUTDOOR: MODEL NO. __________________________________ SERIAL NO. ____________________________________ INDOOR: AIR HANDLER MANUFACTURER _____________________________________________________________ MODEL NO. ___________________________________ SERIAL...

Page 16 - CUT A

Copyright 2000 Bryant Heating & Cooling Systems 801 CL-2 CATALOG NO. 5356-903 CUT A L O N G DO T T E D LINE C U T A L ONG DO T T E D L INE III. START-UP CHECK EVAPORATOR-FAN SPEED AND RECORD. _______ CHECK CONDENSER-FAN SPEED AND RECORD. _______ AFTER AT LEAST 15 MINUTES RUNNING TIME, RECORD THE...