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PHD4 Series K and WPH4 Series K: Installation Instruction

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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A09098

Fig. 13 – Typical Installation

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Содержание WPH4 Series

Страница 1: ...and Defrost Mode 24 Maintenance 27 Indoor Blower and Motor 27 Refrigerant 30 Compressor Oil 30 Servicing Systems on Roofs with Synthetic Materials 31 Liquid Line Filter Drier 31 R 410A Refrigerant Cha...

Страница 2: ...on on older G series roof curbs Two accessory kits are available to aid in installing a new G series unit on an old G roof curb 1 Accessory kit number CPADCURB001A00 small chassis and accessory kit nu...

Страница 3: ...partial overhang such as a normal house overhang is 48 in 1219 mm above the unit top The maximum horizontal extension of a partial overhang must not exceed 48 in 1219 mm IMPORTANT Do not restrict out...

Страница 4: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 4 A221484 Fig 2 PHD4 24 30 Unit D...

Страница 5: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 5 A221486 Fig 3 WPH4 24 30 Unit D...

Страница 6: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 6 A221485 Fig 4 PHD4 36 60 Unit D...

Страница 7: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 7 A221487 Fig 5 WPH4 36 60 Unit D...

Страница 8: ...4 Attach ductwork to curb flanges of duct rest on curb 5 Insulated panels 1 in 25 mm thick fiberglass 1 lb density UNIT SIZE CATALOG NUMBER A IN mm B small common base IN mm Part Number CPRCURB011B00...

Страница 9: ...al use and at monthly intervals all rigging shackles clevis pins and straps should be visually inspected for any damage evidence of wear structural deformation or cracks Particular attention should be...

Страница 10: ...ing Contractors National Association SMACNA and Air Conditioning Contractors Association ACCA minimum installation standards for residential heating and air conditioning systems 5 Secure all ducts to...

Страница 11: ...n accessory or is field supplied Make sure that the outlet of the trap is at least 1 in 25 mm lower than the unit drain pan condensate connection to prevent the pan from overflowing Connect a drain tu...

Страница 12: ...24 volt splice box See Fig 12 for connection diagram Run the low voltage leads from the thermostat through the control wiring inlet hole grommet see Fig 2 Fig 5 and into the low voltage splice box Pr...

Страница 13: ...r Dual Accuraters Orifice ID in mm N A 0 080 1 2 03 1 N A Orifice OD in mm 0 032 2 0 81 2 0 035 2 0 89 2 0 040 2 1 02 2 0 046 2 1 17 2 0 046 2 1 17 2 0 046 2 1 17 2 Outdoor Coil Rows Fins in face area...

Страница 14: ...ries K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 14 A09098 Fig 13 Typical Insta...

Страница 15: ...WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 15 A221468 Fig 14 Connection Wiring Schem...

Страница 16: ...d WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 16 A221469 Fig 15 Ladder Wiring Schemat...

Страница 17: ...WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 17 A221470 Fig 16 Connection Wiring Schem...

Страница 18: ...d WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 18 A221471 Fig 17 Ladder Wiring Schemat...

Страница 19: ...nd WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 19 A221472 Fig 18 Connection Wiring Di...

Страница 20: ...and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 20 A221473 Fig 19 Ladder Wiring Diag...

Страница 21: ...temperature NOTE Once the compressor has started and then has stopped it should not be started again until 5 minutes have elapsed The defrost board has a built in 5 minute delay between cycles The 5 m...

Страница 22: ...r than required liquid line temperature NOTE If the problem causing the inaccurate readings is a refrigerant leak refer to Check for Refrigerant Leaks section Indoor Airflow and Airflow Adjustments NO...

Страница 23: ...able range for the speed tap to be used for dehumidification cooling 7 Use any spare vinyl plugs to cap any unused speed tap wires Single Speed Cooling With Higher Electric Heat Speed This unit can al...

Страница 24: ...tive defrost cycles the control will lengthen the defrost interval by 15 minutes up to a maximum of 120 minutes or 30 minutes greater than the original setpoint whichever comes first If the previous d...

Страница 25: ...0 41 0 41 High Black CFM 1505 1464 1423 1380 1336 1292 1242 1199 1145 1096 BHP 0 38 0 39 0 40 0 42 0 43 0 43 0 44 0 45 0 46 0 47 42 Low Blue CFM 956 899 843 786 729 676 621 558 504 435 BHP 0 13 0 13 0...

Страница 26: ...4x24x1 406x610x25 356x610x25 3 0 3 5 4 0 0 09 0 09 0 10 0 12 0 13 0 15 0 17 0 17 0 19 0 21 1500 2200CFM 16x24x1 18x24x1 406x610x25 457x610x25 5 0 0 15 0 17 0 18 0 20 0 21 0 22 0 23 0 23 Table 8 Electr...

Страница 27: ...slide assembly out Be careful not to tear insulation in blower compartment d Ensure proper reassembly by marking blower wheel and motor in relation to blower housing before disassembly e Loosen setscr...

Страница 28: ...wet bulb indoor condition Where a dash appears do not attempt to check charge or charge unit under these conditions using the superheat method Weigh in method should be used A150625 To properly check...

Страница 29: ...pect and check the electrical controls and wiring annually Be sure to turn off the electrical power to the unit Remove access panels see Fig 25 to locate all the electrical controls and wiring Check a...

Страница 30: ...e interchanged The scroll compressor pumps refrigerant throughout the system by the interaction of a stationary and an orbiting scroll The scroll compressor has no dynamic suction or discharge valves...

Страница 31: ...polyethylene plastic drip cloth or tarp Cover an approximate 10x10 ft 3x3 m area 2 Cover area in front of the unit service panel with a terry cloth shop towel to absorb lubricant spills and prevent ru...

Страница 32: ...ng vacuum with dry nitrogen Check Defrost Thermostat The defrost thermostat is usually located on the lowest liquid leaving circuit of the left condenser coil see Fig 27 The thermostat closes at 32_F...

Страница 33: ...nt line voltage Determine cause and correct Blocked condenser Determine cause and correct Defective run start capacitor overload or start relay Determine cause and replace Defective thermostat Replace...

Страница 34: ...LECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK THAT INDOOR EVAPORATOR AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOU...

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