Bryant 576b - Manual

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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
Page 3 – Table 1 — Physical Data
Page 4 – Dia Field Power Supply Hole; Fig. 2 — Base Unit Dimensions
Page 7 – Table 4 — Electrical Data; Never operate a motor where a phase imbalance
Page 8 – ACCESSORY; Fig. 7 — Field Control Wiring Raceway
Page 9 – A. Checking Cooling Control Operation; Time Guard® II Device; C. Sequence of Operation
Page 10 – Fan height adjustments are as follows:; UNIT
Page 12 – VIII. REFRIGERANT SERVICE PORTS
Page 13 – TROUBLESHOOTING GUIDE; SYMPTOM
Page 14 – Fig. 15 — Typical 569C Component Arrangement
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!
Page 16 – CUT A

Loading the manual

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.

3. These instructions contain important information for

the proper maintenance and repair of this equipment.
Retain these instructions for future use.

CONTENTS

Page

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

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.

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.

WARNING:

Improper installation, adjustment,

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.

WARNING:

Before performing service or mainte-

nance operations on unit, turn off main power switch
to unit. Electrical shock could cause personal injury.

installation, start-up and
service instructions

COMMERCIAL AIR-COOLED
CONDENSING UNITS

569C
576B

Fig. 1 — Typical Unit (569C072 Shown)

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Summary

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...