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IMPORTANT SAFETY INFORMATION .......................3
OPERATINg INSTRUCTIONS .....................................3
Cooling Operation .....................................................3
Heating Operation .....................................................3
Cooling and Heating ..................................................3
Operating the Indoor Blower Continuously ................3
Turning the Air Conditioner Off ..................................3
AIR CONDITIONER MAINTENANCE ..........................3
TROUbLEShOOTINg .................................................3
IMPORTANT SAFETY INFORMATION .......................4
AIR CONDITIONER INSTALLATION ..........................5
General Information ...................................................5
Before You Install this Unit .........................................5
Locating the Air conditioner .......................................5
Packaging Removal ...................................................5
Ground Level .............................................................5
Rooftop ......................................................................5
Indoor & Outdoor Unit ...............................................6
ELECTRICAL WIRINg .................................................6
Pre-Electrical Check List ...........................................6
Line Voltage ...............................................................6
Grounding..................................................................7
Thermostat Connections ...........................................7
Unbalanced 3-Phase Supply Voltage ........................7
Optional Electric Heater Kits .....................................8
STARTUP & ADjUSTMENTS .....................................8
Pre-Start Check List ..................................................8
Start-up Procedures ..................................................8
Air Circulation - Indoor Blower ..................................8
Anti-Short Cycle Timer Protection .............................8
System Cooling .........................................................8
System Heating .........................................................9
Refrigerant Charging .................................................9
Outdoor Temperature is Above 55° F ........................9
2
USER INFORMATION
A warranty certificate with full details is included with the
air conditioner. Carefully review these responsibilities with
your dealer or service company. The manufacturer will not
be responsible for any costs found necessary to correct
problems due to improper setup, improper installation,
adjustments, improper operating procedure on the part
of the user, etc. Some specific examples of service calls
which are not included in the limited warranty are:
• Correcting wiring problems in the electrical circuit
• Resetting circuit breakers or other switches.
• Adjusting or calibrating of thermostat.
INSTALLER INFORMATION
AIR CONDITIONER MAINTENANCE ..........................9
FIgURES & TAbLES .................................................10
REPLACEMENT PARTS ............................................16
WARRANTY INFORMATION
supplying the air conditioner.
Figure 4. - Unit Dimensions .....................................10
Table 2. - Unit Dimensional Data .............................10
Wiring Diagrams ......................................................11
Figure 4. - Single Phase Units (4 Ton) ...................11
Figure 5. - Single Phase Units (5 Ton) ...................12
Figure 6. - 3 Phase Units (4 Ton) ............................13
Figure 7. - 3 Phase Units (5 Ton) ............................14
Refrigerant Charging Tables ....................................15
Table 3. - Charging Table for 4 Ton Units .................15
Table 4. - Charging Table for 5 Ton Units .................15
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