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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)