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TABLE OF CONTENTS

IMPORTANT SAFETY INFORMATION .............................. 2

GENERAL INFORMATION ................................................. 3

Before You Install this Unit ............................................... 3

Locating the Air Conditioner ............................................. 3

Minimum Clearance Requirements .................................. 4

Air Duct System ............................................................... 4

AIR CONDITIONER INSTALLATION ................................. 5

Unpacking the Unit ........................................................... 5

Installing Return & Supply Air Collars (Optional) ............. 5

Supply Duct .................................................................. 5

Return Duct .................................................................. 5

Locating & Installing the Return Air Assembly ................. 5

Connecting the Return & Supply Air Flexible Ducts ......... 5

Locating & Installing the Supply Damper(s) ..................... 6

Condensate Drainage ...................................................... 6

ELECTRICAL CONNECTIONS .......................................... 6

Pre-Electrical Checklist .................................................... 6

Line Voltage ..................................................................... 6

Grounding ........................................................................ 7

Overcurrent Protection ..................................................... 7

Thermostat / Low Voltage Connections ........................... 7

Cooling Only Thermostat .............................................. 7

Heat / Cool Thermostat ................................................ 7

Blower Speed ................................................................... 8

START UP & ADJUSTMENTS ........................................... 8

Pre-Start Checklist ........................................................... 8

Start-Up Procedure .......................................................... 8

System Cooling ............................................................ 8

System Heating ............................................................ 8

AIR CONDITIONER MAINTENANCE ................................. 9

REFRIGERANT CHARGING .............................................. 9

Charging the Unit ............................................................. 9

Safety switches ................................................................ 9

FIGURES & TABLES .......................................................... 10

Figure 9. Unit Dimensions ............................................ 10

Table 2. Physical Data ................................................. 10

Wiring Diagrams .............................................................. 12

Figure 10. Wiring Diagram (1.5, 2, & 2.5 Ton Models) . 12

Figure 11. Wiring Diagram (3, 3.5, 4, & 5 Ton Models) 13

INSTALLATION CHECKLIST ............................................. 16

REPLACEMENT PARTS .................................................... 16

IMPORTANT SAFETY INFORMATION

Please read all instructions before servicing this equipment. 

Pay attention to all safety warnings and any other special 

notes highlighted in the manual. Safety markings are used 

frequently throughout this manual to designate a degree or 

level of seriousness and should not be ignored. 

WARNING

 

indicates a potentially hazardous situation that if not avoided, 

could result in personal injury or death. 

CAUTION

 indicates a 

potentially hazardous situation that if not avoided, may result 

in minor or moderate injury or property damage.

 WARNING:

ELECTRICAL SHOCK, FIRE OR

EXPLOSION HAZARD

Failure to follow safety warnings exactly could 

result in serious injury, death or property damage.
Improper servicing could result in dangerous 

operation, serious injury, death or property 

damage.
•  Before servicing, disconnect all electrical power 

to the indoor blower.

•  When servicing controls, label all wires prior 

to disconnecting. Reconnect wires correctly.

•  Verify proper operation after servicing.

 WARNING:

These units are fully charged with R-410A 

refrigerant and ready for installation. When 

a system is installed according to these 

instructions, no refrigerant charging is required. 

If repairs make it necessary for evacuation and 

charging, it should only be attempted by qualified, 

trained personnel thoroughly familiar with this 

equipment. Some local codes require licensed 

installation service personnel to service this type 

of equipment. Under no circumstances should 

the equipment owner attempt to install and/or 

service this equipment. Failure to comply with 

this warning could result in equipment damage, 

personal injury, or death.

 WARNING:

Do not place combustible material on or against 

the unit cabinet. Do not place combustible 

materials, including gasoline and any other 

flammable vapors and liquids, in the vicinity of 

the unit.

Summary of Contents for P94RD Series

Page 1: ...plays an important role as well Pay attention to all safety warnings and any other special notes highlighted in the manual Improper installation of the furnace or failure to follow safety warnings co...

Page 2: ...te a degree or level of seriousness and should not be ignored WARNING indicates a potentially hazardous situation that if not avoided could result in personal injury or death CAUTION indicates a poten...

Page 3: ...om the airflow data found in Table 3 page 11 Place appropriate wire on the appropriate motor speed tap for the required airflow GENERAL INFORMATION This packaged air conditioner is designed only for o...

Page 4: ...visit www NFPA org on the web Design the duct work according to methods described by the Air Conditioning Contractors of America ACCA The supply duct system including the number and type of registers...

Page 5: ...an open area equal to or greater than a 12 x 20 grille The return air grille can be placed in the wall of a closet and the air ducted into the filter box through a boxed in area at the closet floor le...

Page 6: ...w safety warnings exactly could resultinseriousinjury deathorpropertydamage Improper servicing could result in dangerous operation serious injury death or property damage Beforeservicing disconnectall...

Page 7: ...of the NEC ANSI NFPA 70 and with applicable localcodeshavingjurisdiction Thermostatconnectionsshould Low Voltage Line Voltage be made in accordance with the instructions supplied with the thermostat...

Page 8: ...t 24 hours prior to running After unit startup the compressor must run for a minimum of 12 hours Start Up Procedure CAUTION If the unit is equipped with a crankcase heater allow 24 hours prior to cont...

Page 9: ...rical shock personal injury or death disconnect all electrical power to the unit before performing any maintenance or service The unit may have more than one electrical supply Proper maintenance is im...

Page 10: ...3 Ton 2 B 5 5 3 Opening for 12 Diameter Supply Duct Opening for 12 Diameter Return Duct A 17 50 8 9 1 B 8 A 5 5 3 17 50 9 2 9 1 Opening for 14 Diameter Return Duct Opening for 12 Diameter Supply Duct...

Page 11: ...252 25 1210 26 1161 27 1120 28 1071 30 1013 31 954 33 Tap T3 1460 22 1 415 22 1385 23 1335 24 1275 25 1 225 26 1 170 27 1120 28 Tap T4 1618 20 1 580 20 1543 20 1508 21 1478 21 1 443 22 1 388 23 1 345...

Page 12: ...EQUALIZATION VALVE 24V C R E Y2 Y1 W2 O G 1 Couper le courant avant de faire letretien 2 Employez uniquement des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre F...

Page 13: ...C T STAT TERMINAL 24V GREEN 1 Couper le courant avant de faire letretien 2 Employez uniquement des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LE...

Page 14: ...14...

Page 15: ...15...

Page 16: ...O Has the thermostat been calibrated YES NO Is the thermostat level YES NO Is the heat anticipator setting correct If Applicable YES NO Rated Voltage __________________________________________________...

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