Table of Contents
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IMPORTANT - READ BEFORE INSTALLING
1. Read and become familiar with these installation
instructions before installing this unit (Fig. 1).
2. Be sure the installation conforms to all applicable
local and national codes.
3. These instructions contain important information for
the proper maintenance and repair of this equipment.
Retain these instructions for future use.
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-8
I. Locate the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
II. Rig and Place Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
III. Compressor Mounting. . . . . . . . . . . . . . . . . . . . . . . . 2
IV. Unit Refrigerant Piping Connections . . . . . . . . . . . . 2
V. Electrical Connections . . . . . . . . . . . . . . . . . . . . . . . 5
VI. Accessory Installation. . . . . . . . . . . . . . . . . . . . . . . . 8
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
I. Start-Up and Adjustments . . . . . . . . . . . . . . . . . . . . 9
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . 9
SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12
I. Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
II. Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
III. Condenser-Fan Adjustment . . . . . . . . . . . . . . . . . . 10
IV. Capacity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
V. Compressor Removal . . . . . . . . . . . . . . . . . . . . . . . 11
VI. Crankcase Heater . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VII. Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . 11
VIII. Refrigerant Service Ports . . . . . . . . . . . . . . . . . . . . 12
IX. High Flow Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . 13,14
START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . . CL-1, CL-2
SAFETY CONSIDERATIONS
WARNING: Improper
alteration, service, maintenance, or use can cause
explosion, fire, electric shock, or other occurrences
which may injure you or damage your property. Con-
sult a qualified installer or service agency for informa-
tion or assistance. The qualified installer or agency
must use only factory-authorized kits or accessories
when repairing this product.
installation, start-up and
service instructions
COMMERCIAL AIR-COOLED
CONDENSING UNITS
Page
installation,
adjustment,
Cancels: II 569C-72-4
Fig. 1 - Typical Unit (569C072 Shown)
Recognize safety information. This is the safety-alert sym-
bol. (
) When you see this symbol on the unit and in
instructions or manuals, be alert to the potential for per-
sonal injury.
Understand the signal words - DANGER, WARNING, and
CAUTION. These words are used with the safety-alert sym-
bol. Danger identifies the most serious hazards which will
result in severe personal injury or death. Warning indicates
a condition that could result in personal injury. Caution is
used to identify unsafe practices which would result in minor
personal injury or product and property damage.
WARNING: Before performing service or mainte-
nance operations on unit, turn off main power switch
to unit. Electrical shock could cause personal injury.
1. The power supply (volts, hertz, and phase) must cor-
respond to that specified on unit rating plate.
2. The electrical supply provided by the utility must be
sufficient to handle load imposed by this unit.
3. Refer to the Locate the Unit section on page 2 and
Fig. 2 and 3 for locations of electrical inlets, required
clearances, and weight distribution based on recom-
mended support points before setting unit in place.
4. This installation must conform with local building
codes. Refer to local plumbing or wastewater codes
and other applicable local codes.
569C
576B
II 569C-72-5
8/15/00
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Table of Contents
Related Manuals for Bryant 569C
Summary of Contents for Bryant 569C
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Page 1: Table Of Contents
installation, start-up and 569C service instructions 576B COMMERCIAL AIR-COOLED CONDENSING UNITS Cancels: II 569C-72-4 II 569C-72-5 8/15/00 IMPORTANT — READ BEFORE INSTALLING 1. Read and become familiar with these installation instructions before installing this unit (Fig. 1). 2. Be sure the installation conforms to all applicable local and national codes. -
Page 2: Installation
INSTALLATION using unit frame as a reference. See Table 1 and Fig. 3 for additional information. Operating weight is shown in NOTE: When installing any accessory item, see the manufac- Table 1. turer’s installation instructions packaged with the accessory. These units are designed for overhead rigging only. Rig with A qualified agency must use factory-authorized kits or acces- packaging assembly and wood bumper strips in place to pre- sories when modifying this unit. - Page 3 Table 1 — Physical Data UNIT 569C072 569C090 569C120 576B090 576B102 576B120 NOMINAL CAPACITY (tons) OPERATING WEIGHT (lb) Aluminum Coils (Std) Copper Coils (Optional) RIGGING WEIGHT (lb) Aluminum Coils (Std) Copper Coils (Optional) REFRIGERANT* R-22 Operating Charge† Typical (lb) 11.4 13.6 16.5 14.3...
- Page 4 DIMENSIONS (ft-in.) ELECTRICAL CONNECTIONS CONNECTION SIZES UNIT ″ Dia Field Power Supply Hole With Aluminum Coils (Standard) 2″ Dia Power Supply Knockout 569C072 — ″ Dia Power Supply Knockout 569C090 ″ Dia Field Control Wiring Hole 569C120 SERVICE VALVE CONNECTIONS 576B090 UNIT SUCTION...
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Page 5: Electrical Connections
Table 2 — Refrigerant Piping Sizes NOTICE TO RIGGERS HOOK RIGGING SHACKLES THROUGH HOLES IN BASE RAIL, ON ALL FOUR SIDES. HOLES IN BASE RAILS ARE CENTERED AROUND THE UNIT CENTER OF GRAVITY. USE LINEAR LENGTH OF PIPING — FT (M) WOODEN TOP SKID, WHEN RIGGING, TO PREVENT RIGGING STRAPS FROM DAMAGING UNIT. - Page 6 the current within 10%. Use the formula shown in Table 4, Note 2, to determine the percent voltage imbalance. Operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components. Such opera- tion would invalidate any applicable warranty. 4.
- Page 7 Table 4 — Electrical Data VOLTAGE RANGE COMPRESSOR POWER SUPPLY NOMINAL VOLTAGE UNIT (V-Ph-Hz) MOCP 208/230-3-60 21.8 30.1 569C072 460-3-60 10.0 13.5 575-3-60 14.1 208/230-3-60 28.8 39.8 569C090 460-3-60 14.7 20.3 575-3-60 10.8 15.4 208/230-3-60 37.8 51.1 569C120 460-3-60 17.2 23.4 575-3-60 14.3...
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Page 8: Accessory Installation
PRE-START-UP WARNING: Failure to observe the following warn- ings could result in serious personal injury: 1. Follow recognized safety practices and wear protective goggles when checking or servicing refrigerant system. 2. Do not operate compressor or provide any elec- tric power to unit unless compressor terminal cover is in place and secured. -
Page 9: Start-Up
START-UP thermostat is also energized, allowing the field-supplied and -installed (24v) indoor (evaporator) fan contactor to func- I. START-UP AND ADJUSTMENTS tion. A field-supplied and -installed liquid line valve (con- nected between Terminals G and C at the outdoor unit), will CAUTION: Complete required procedures... -
Page 10: Service
SERVICE WARNING: When servicing unit, shut off all elec- trical power to unit to avoid shock hazard or injury from rotating parts. I. CLEANING Inspect unit interior at the beginning of each cooling season and as operating conditions require. A. Condenser Coil Inspect coil monthly. -
Page 11: Capacity Control
IV. CAPACITY CONTROL (576B120 Only) 7. Remove compressor from unit. A suction pressure-actuated unloader controls 2 cylinders 8. Clean system. Add new liquid line filter drier. and provides capacity control. Unloaders are factory set (see 9. Install new compressor in unit. Table 1), but may be field adjusted: 10. -
Page 12: Refrigerant Service Ports
VIII. REFRIGERANT SERVICE PORTS IX. HIGH FLOW VALVES Each unit has 3 service ports: one on the suction line, one on Located on the compressor hot gas and suction tubes are the liquid line, and one on the compressor discharge line. Be High Flow Valves. -
Page 13: Troubleshooting Guide
TROUBLESHOOTING GUIDE SYMPTOM CAUSE REMEDY Compressor does not run — Power off. Restore power. Contactor open Replace with correct fuses after finding cause Fuses blown. and correcting. Replace transformer if primary windings are Transformer open/shorted. receiving power and no output. Thermostat circuit open. - Page 14 EQUIP — Equipment Field Power Wiring TRAN — Transformer — Ground — High-Pressure Switch → → Fig. 15 — Typical 569C Component Arrangement → Fig. 16 — Typical 576B Component Arrangement Copyright 2000 Bryant Heating & Cooling Systems CATALOG NO. 5356-903...
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Page 15: Start-Up Checklist
START-UP CHECKLIST I. PRELIMINARY INFORMATION OUTDOOR: MODEL NO. __________________________________ SERIAL NO.____________________________________ INDOOR: AIR HANDLER MANUFACTURER _____________________________________________________________ MODEL NO. ___________________________________ SERIAL NO.____________________________________ ADDITIONAL ACCESSORIES ______________________________________________________________________________ II. PRE-START-UP OUTDOOR UNIT IS THERE ANY SHIPPING DAMAGE? _______ (Y/N) _______ IF SO, WHERE: _________________________________________________________________________________________ ______________________________________________________________________________________________________ WILL THIS DAMAGE PREVENT UNIT START-UP? (Y/N) _______... - Page 16 COMPRESSOR AMPS (L1/L2/L3) _____ / _____ / _____ HAS REFRIGERANT CHARGE BEEN ADJUSTED PER UNIT CHARGING CHART? _______________ NOTES: ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ ______________________________________________________________________________________________________ CL-2 Copyright 2000 Bryant Heating & Cooling Systems CATALOG NO. 5356-903...