Johnson Controls DHPM09NWM42Q1 Installation Manual Download Page 23 | Manualshive

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898150-UIM-B-0113

Johnson Controls Unitary Products

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FIGURE 48:

30K Outdoor Heat Pumps

FIGURE 49:

42K Outdoor Heat Pumps

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Summary of Contents for DHPM09NWM42Q1

Page 1: ...llation 14 18K Outdoor Unit Terminal 14 24K Outdoor Unit Terminal 15 30K Outdoor Unit Terminal 16 42K Outdoor Unit Terminal 17 Indoor Outdoor Piping Connections 18 Outdoor Line Set Connections 18 Line Set Connection Insulation and Taping 18 Utility Bundle 18 Exterior Wall Utility Cover Optional 18 Service Valve Operation 19 Air Purging Procedure 19 Gauge Set Connections for Test Leaks Evacuation C...

Page 2: ...s may leak Do not use intermediate connection of the power cord or a power extension cord The refrigerant temperature tends to get very high Make sure you keep the electrical wires away from the copper tube Use the parts provided or specified parts for the installation work Securely attach the electrical cover to the indoor unit and the service panel to the outdoor unit When installing or relocati...

Page 3: ...ly visible 2 Keep the remote control away from children 3 When using the I FEEL feature select a location for the remote control that s about 4 ft above the floor OUTDOOR UNIT SEE FIGURE 3 FOR INSTALLATION DIMENSIONS 1 Some localities are adopting sound ordinances based on the unit s sound level registered from the adjacent property not from the property where the unit is installed Install the uni...

Page 4: ...mable gas could leak Where there is an excessive amount of machine oil in the air Where sulfide gas is generated such as a hot spring Where there is high frequency equipment CONDENSATE DRAINAGE REQUIREMENT HEAT PUMP ONLY Condensate formed during the heating and defrost processes must be drained from heat pump units Drain holes are provided in the base of the units to ensure proper drainage Heat pu...

Page 5: ...Use copper conductors only Follow all local electrical codes SECTION VII REFRIGERANT LINE SET REQUIREMENTS To prevent condensation insulate the two refrigerant pipes Refrigerant pipe bending radius must be 4 in 100 mm or more The listed wire sizes are only minimum requirements as previously stated the conductors for both indoor and outdoor units must be sized using the NEC and local authority havi...

Page 6: ...er Indoor unit feet m Additional Charge Ounces per Feet g m 18K 2 zone 1 33 10 33 10 16 5 16 5 0 22 20 2 33 10 66 20 24K 3 zone 1 33 10 16 5 2 66 20 132 40 3 66 20 198 60 30K 4 zone 1 2 66 20 132 40 3 66 20 198 60 4 66 20 230 70 42K 5 zone 1 49 15 25 7 5 0 2365 22 2 82 25 164 50 3 82 25 246 75 4 82 25 262 80 5 82 25 262 80 Note All outdoor units come from the factory with refrigerant charge to acc...

Page 7: ...is system is located in the outdoor unit This makes it necessary to insulate the refrigerant lines individually to prevent sweating UTILITY BUNDLE WIRELESS REMOTE CONTROL A Remote control B Front anel C Filters D Guide louver with display E Line set wrapped in foam insulation F UV rated tape field provided G Wiring field provided H Condensate drain line field provided wrapped in foam insulation Re...

Page 8: ...56 2 2 56 2 51 4 101 5 127 2 51 10 9 277 TABLE 7 Indoor Unit Dimensions Model Size A B C Unit Gross Weight Heat Pump 09K 12K 33 838 7 178 10 9 277 37 lbs 17 kg 18K 37 940 8 203 12 305 46 lbs 21 kg FIGURE 7 Outdoor Unit Weights Dimensions B A C TABLE 8 Outdoor Unit Dimensions Model Size A B C Unit Gross Weight Heat Pump 18K 35 889 13 4 340 27 5 699 148 lbs 67 kg 24K 38 965 16 9 429 31 1 790 161 lbs...

Page 9: ...2 1 2 inch diameter hole in the wall The hole should be slightly downward slant 3 16 to 3 8 5 to 10 mm lower than the indoor side 3 Measure the thickness of the wall from inside to outside edges and cut field provided PVC pipe at a slight angle 1 4 6mm shorter than the thickness of the wall 4 Place a field provided plastic cover on the outside end of the PVC pipe and insert the pipe in the wall ho...

Page 10: ...ked 3 Do not pull the hose when applying the tape 4 When the drain hose passes the room be sure to wrap field pro vided insulation material around it 5 In the case of bending refrigerant piping keep the following precau tions in mind to avoid abnormal sounds that may be generated if improper work is conducted a Do not press the refrigerant pipes onto the bottom frame b Do not press the refrigerant...

Page 11: ...vided PVC sleeve and hook the upper part of the indoor unit on the wall mounting bracket FIGURE 14 Proper and Improper Drain Piping FIGURE 15 Left or Right Side Exits FIGURE 16 Right or Right Rear Piping SLIT RIGHT PIPING BOTTOM PIPING BIND WITH VINYL TAPE PIPE TOP REAR PIPING INDOOR UNIT DRAIN HOSE BOTTOM FIGURE 17 Left or Left Rear Piping 1 In order to align the drain hose and drain cap be sure ...

Page 12: ...nuts attached to indoor and outdoor units then put them on pipes that have completed burrs removal not possible to put them on after flaring work 5 Use a flaring tool to perform flaring work at the end of the copper pipe Use the table below as a guideline when performing flaring work 6 Check your flaring work and if it s found to be defective cut off the defective flare section and redo number 5 7...

Page 13: ... XV OUTDOOR UNIT INSTALLATION Refer to page 4 instructions when considering unit positioning and page 4 for condensate drainage requirements heat pump SLAB OR ROOF MOUNTING Install the unit a minimum of 4 inches 102 mm above the roof or ground surface to avoid ice build up around the unit Locate the unit above a load bearing wall or area of the roof that can adequately support the unit Consult loc...

Page 14: ...ring must conform with current local codes and the current Canadian Electrical Code CEC The main system circuit breaker or disconnect should be sized per unit requirements and should be installed adjacent to outdoor unit Mis wiring could damage unit or cause communication errors between indoor and outdoor unit FOUR FIELD PROVIDED ANCHOR BOLTS Refer to unit nameplate for minimum circuit ampacity an...

Page 15: ...R UNIT INDOOR UNIT MAIN POWER FROM OUTDOOR UNIT DISCONNECT Unit Main Cover Cable Entry Points A B C INDOOR OUTDOOR CABLE ENTRY INDOOR OUTDOOR CABLE ENTRY INDOOR OUTDOOR CABLE ENTRY N 1 2 3 N 1 2 3 N 1 2 3 L1 L2 A B C N 1 2 3 N 1 2 3 N 1 2 3 N 1 2 3 N 1 2 3 N 1 2 3 A B C IMPORTANT Check indoor to outdoor field wiring N 1 from indoor unit must go to N 1 of outdoor unit terminal 2 from indoor unit mu...

Page 16: ... CABLE ENTRY INDOOR OUTDOOR CABLE ENTRY INDOOR OUTDOOR CABLE ENTRY INDOOR OUTDOOR CABLE ENTRY MAIN POWER FROM OUTDOOR UNIT DISCONNECT A B C D A B C D L1 L2 L1 L2 IMPORTANT Check indoor to outdoor field wiring to confirm N 1 from indoor goes to N 1 outdoor terminal 2 from indoor goes to terminal 2 outdoors and terminal 3 indoors goes to terminal 3 in outdoor LEGEND N 1 L1 2 Data line 3 L2 Ground ca...

Page 17: ... For connection first align the union tube and flared refrigerant line with each other then tighten the flare nuts lightly at first to obtain a smooth match FIGURE 34 42K Outdoor Unit Terminal To unit B To unit A To unit C To unit D L1 L1 L2 L2 N 1 C B A D 42 KBTU OUTDOOR UNIT FIVE ZONE MAXIMUM MAIN POWER TO INDOOR UNIT TO INDOOR UNIT TO INDOOR UNIT TO INDOOR UNIT MAIN POWER OUTDOOR UNIT OUTDOOR U...

Page 18: ...channel may be used in lieu of taping the utility bundle to protect the bundle from UV rays weather etc See Figure 37 SECTION XVII PURGING PROCEDURE LEAK TEST AND TEST RUN SERVICE VALVES The outdoor unit suction vapor 2 way service valve is used to purge air test for leaks check operating pressures and add refrigerant to system This valve is equipped with a service port which has a factory install...

Page 19: ...ose it after 10 sec onds Check all the joints for leaks using liquid soap or an electronic leak device 7 Turn the body of the 2 way and 3 way valves Disconnect the vac uum pump hose 8 Replace and tighten all the caps on the valves ADDING REFRIGERANT FOR LONGER LINE SET 1 Open the low side manifold gauge valve and weigh in liquid refriger ant Use Table 6 to calculate the correct weigh in charge 2 C...

Page 20: ... the COOL HEAT FAN mode automatically to maintain optimum room comfort To stop the unit from operating press the AUTO STOP button once and the unit will shut down The code switch can be operated as follows To operate the unit adjust the code switch to the AUTO position and the unit will enter into AUTO RUN mode The microcomputer will select the COOL HEAT FAN mode automatically to main tain optimum...

Page 21: ...hen close the panel CLEANING AND MAINTENANCE 1 Remove the healthy filter and clean thoroughly Make sure you don t use a brush or any hard objects to clean the filter 2 Make sure you dry the air filter before reinstalling it SECTION XXII TYPICAL UNIT WIRING DIAGRAM The indoor unit wiring diagram is located on the inside of the cabinet by the terminal block It is necessary to remove the front panel ...

Page 22: ...898150 UIM B 0113 22 Johnson Controls Unitary Products FIGURE 46 18K Outdoor Heat Pumps FIGURE 47 24K Outdoor Heat Pumps ...

Page 23: ...898150 UIM B 0113 Johnson Controls Unitary Products 23 FIGURE 48 30K Outdoor Heat Pumps FIGURE 49 42K Outdoor Heat Pumps ...

Page 24: ...o the system at the unit disconnect switch or circuit breaker in order to clear them and to resume normal system operation FIGURE 50 Indoor Unit Front Panel Indicators 72 HEAT INDICATOR COOL INDICATOR TEMPERATURE RUN DEHUMIDIFY MODE INFRARED SIGNAL RECEIVER The temperature readout either temperature setpoint or indoor ambient will be replaced by an error code if there is a malfunction If multiple ...

Page 25: ...ssor speed until issue is corrected Replace outdoor control EU Intelligent Power Module protection limit All system functions are terminated Intelligent Power Module protection limit error can result from any of the following Loss of cooling to the heat sink Low voltage High ambient temperature Loose screws fastening the outdoor con trol to the heat sink Check all and correct if necessary refer to...

Page 26: ...E8 Compressor high temperature protection All system functions are terminated after three minute delay except indoor fan Refer to the ProficienTECH Ductless Splits Technical Training Manual FA Over tube temperature drop frequency Elevated temperature sensors readings will adjust compressor frequency Specific temperature sensor values will reduce compressor frequency Check for locked compressor rot...

Page 27: ...o high HC Power factor correction protection Refer to the ProficienTECH Ductless Splits Technical Training Manual HE Compressor demagnetization protection Compressor has exceeded peak demag netization current 41A reduced fre quency Compressor running at reduced frequency De energize system and restart H0 Heating mode anti high temperature protection Refer to the ProficienTECH Ductless Splits Techn...

Page 28: ...trip N 1 and 3 Pc Current detect circuit malfunction or current sensor malfunction Outdoor unit must be de energized and re energized to resume normal operation The offset voltage is higher than the limit value If this condition is detected six times with in one hour system will shut down PH High voltage protection Check input voltage on outdoor unit ter minal strip N and L terminals If voltage is...

Page 29: ...r unit ter minal strip N and L terminals If lower than 175 VAC correct voltage problem Check reversing valve wiring connection for damage If voltage and wiring connections are cor rect replace reversing valve U8 Disconnection of the exhaust temperature sensor Unit will cycle off Check for proper wiring connections and loose wires at outdoor control CT1 2 input plug Check for continuity across over...

Page 30: ...alfunction 34 Unit B gas pipe temperature sensor malfunction 35 Unit C liquid pipe temperature sensor malfunction 36 Unit C gas pipe temperature sensor malfunction 37 Unit D liquid pipe temperature sensor malfunction 38 Unit D gas pipe temperature sensor malfunction 39 Unit A mode conflict 40 Unit B mode conflict 41 Unit C mode conflict 42 Unit D mode conflict 43 Communication failurewith Unit A 4...

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