4
513 01 3402 02
FIGURE 3
MODEL SIZE 24
−
36 DIMENSIONS
Page 1: ...Accessory Electric heaters Installation 10 Sequence of Operation 10 PRE START UP 13 START UP 13 Checking Cooling Heating Control Operation 13 Check for Refrigerant Leaks 13 PAGE Start Up Adjustments...
Page 2: ...and screws Although special care is taken to reduce sharp edges to a minimum be extremely careful when handling parts or reaching into the unit CAUTION INTRODUCTION The PH4E heat pump is fully self co...
Page 3: ...le materials Slab mounted units should be at least 4 in 102 mm above the highest expected water and runoff levels Do not use unit if it has been under water Step 4 Rig and Place Unit Rigging and handl...
Page 4: ...4 513 01 3402 02 FIGURE 3 MODEL SIZE 24 36 DIMENSIONS...
Page 5: ...5 513 01 3402 02 FIGURE 4 MODEL SIZE 48 DIMENSIONS...
Page 6: ...NUMBER A IN mm B small base IN mm B large base IN mm C IN mm D IN mm E IN mm F IN mm G IN mm H IN mm Small or Large CPRFCURB010A00 11 279 10 254 14 356 16 406 47 8 1214 32 4 822 2 7 69 30 6 778 46 1 1...
Page 7: ...standards of the NFPA for installation of non residence type air conditioning and ventilating systems NFPA 90A or residence type NFPA 90B and or local codes and ordinances Select and size ductwork sup...
Page 8: ...ight seal 4 All units must have field supplied filters or accessory filter rack installed in the return air side of the unit Recommended sizes for filters are shown in Table 1 5 Size all ductwork for...
Page 9: ...to the unit ground screw in the control compartment or conduit approved for electrical ground when installed in accordance with NEC NFPA 70 National Fire Protection Association latest edition in Canad...
Page 10: ...rom transformer splice connection and connect black wire from transformer to splice connection Insulate unused blue transformer tap See transformer label During unit start up check secondary voltage t...
Page 11: ...4 15 4 5 9 3 7 34 4 15 4 5 9 4 7 44 INDOOR BLOWER Nominal Cooling Airflow CFM Nominal Cooling Airflow L s Size in Size cm Motor HP Motor W 800 378 10x10 25 4x25 4 1 4 187 1000 472 10x10 25 4x25 4 1 2...
Page 12: ...12 513 01 3402 02 FIGURE 12 Wiring Diagram 400 3 50...
Page 13: ...cellaneous loose parts have been removed 5 Each unit system has 2 Schrader type ports one low side Schrader fitting located on the suction line and one high side Schrader fitting located on the compre...
Page 14: ...a substantial adjustment is indicated an abnormal condition exists somewhere in the cooling system such as insufficient airflow across either coil or both coils Proceed as follows 1 Remove cap from lo...
Page 15: ...ow Watts 303 305 306 300 Cfm 969 879 785 687 High Watts 435 428 428 422 Cfm 963 833 758 676 PH4E30 Low Watts 1002 954 921 889 853 814 Cfm 1189 1115 1041 971 903 833 High Watts 700 683 688 755 Cfm 1223...
Page 16: ...55 850 944 1038 7 5 8 2 9 2 10 4 11 7 12 9 14 9 16 7 18 7 Step 3 Defrost Control Quiet Shift Quiet Shift is a field selectable defrost mode which will eliminate occasional noise that could be heard at...
Page 17: ...esult in personal injury or death 1 Turn off electrical power to the unit and install a lockout tag before performing any maintenance or service on this unit 2 Use extreme caution when removing panels...
Page 18: ...l be sure to clean between the coils Be sure to flush all dirt and debris from the unit base Inspect the drain pan and condensate drain line when inspecting the coils Clean the drain pan and condensat...
Page 19: ...lly indicates a refrigerant leak If oil is detected or if low performance is suspected leak test all refrigerant tubing using an electronic leak detector or liquid soap solution If a refrigerant leak...
Page 20: ...4E including the compressor oil needed servicing systems on roofs containing synthetic materials the filter drier and refrigerant charging Refrigerant PROPERTY HAZARD PERSONAL INJURY OR ENVIRONMENTAL...
Page 21: ...system charge so that pressure gauges read zero gauge Never open system without breaking vacuum with dry nitrogen Check Defrost Thermostat The defrost thermostat is usually located on the lowest liqu...
Page 22: ...ned to detect HFC refrigerant R 410A as with other HFCs is only compatible with POE oils Vacuum pumps will not remove moisture from oil Do not use liquid line filter driers with rated working pressure...
Page 23: ...nd correct Defective run start capacitor overload or start relay Determine cause and replace Defective thermostat Replace thermostat Faulty condenser fan motor or capacitor Replace Restriction in refr...
Page 24: ...IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS III START UP ELECTRICAL SUPPLY VOLTAGE COMPRESSOR AMP...
