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INSTALLATION MANUAL
PREMIUM DUCTLESS SINGLE-SPLIT
AIR CONDITIONERS AND HEAT PUMPS
MODELS: 22 SEER
3/4 to 3 TONS – 1 PHASE
LIST OF SECTIONS
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 FLARING WORK AND PIPING CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . 12
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 INDOOR UNIT INSTALLATION . . . . .
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898841-UIM-B-0113 WARNING indicates a potentially hazardous situation, which, if not SECTION I: GENERAL avoided, could result in death or serious injury. These instructions are intended as a general guide and do not super- CAUTION indicates a potentially hazardous situation, which, if not sede local codes in any way. Consult authorities having jurisdiction avoided may result in minor or moderate injury. It is also used to before installation. alert against unsafe practices and hazards involving
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898841-UIM-B-0113 TABLE 1: Indoor Parts Flare nut 1/4" for small line on all size units Remote Control 1 1 except 30K which uses 5/8". Cable routing guide with mounting Batteries (AAA) 2 1 hardware (18 - 24 kBtu systems only) Wall mounting bracket 09, 12 & 18 kBtu (5) Installation Manual 1 screws 24K kBtu (10) Foam tube insulation User’s Information (for condensate line 1 1 Manual attached to indoor unit) ASSEMBLED OUTDOOR UNIT 2. Select a location where the condensate can be easily dra
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898841-UIM-B-0113 NOTICE In rooms where inverter type fluorescent lamps are used, the signal from the wireless remote controller may not be received. INSTALL UNIT AWAY FROM WINDOW OUTDOOR UNIT (SEE FIGURE 3 FOR INSTALLATION DIMENSIONS) 1. Some localities are adopting sound ordinances based on the unit's E F sound level registered from the adjacent property, not from the property where the unit is installed. Install the unit as far as possible from the property line. G 2. When possible, do not i
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898841-UIM-B-0113 Solid conductor AWG14 or stranded conductor AWG14 are the MINI- MUM allowable wire sizes. There are some applications that will require larger gauge conductors depending on the voltage and amperage rat- ings on the data plate and the distance that the conductors will be routed. It is the installing contractor's responsibility to properly size the electrical conductors for the equipment and for the application. All of the indoor units and outdoor units should have the electrica
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898841-UIM-B-0113 TABLE 4: Heat Pump Electrical Specifications INDOOR UNIT Heat Pumps DHPM09NWM42Q1 DHPM09NWM41Q1 DHPM12NWM42Q1 DHPM12NWM41Q1 Power Supply (V, Phase, Hz) 208/230V/1 115V/1 208/230V/1 115V/1 Min. Circuit Ampacity 10 16 10 16 Fan Motor (F.L.A) 0.2 0.38 0.2 0.38 INDOOR UNIT Heat Pumps DHPM18NWM42Q1 DHPM24NWM42Q1 DHPM30NWM42Q1 DHPM36NWM42Q1 Power Supply (V, Phase, Hz) 208/230V/1/60HZ 208/230V/1/60HZ 208/230V/1/60HZ 208/230V/1/60HZ Min. Circuit Ampacity 16A 16A 15 23 Fan Motor (F.L.A)
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898841-UIM-B-0113 TABLE 6: Refrigerant Line Set Requirements AC & HP Indoor Units D(C,H)PM09NWM D(C,H)PM12NWM D(C,H)PM18NWM D(C,H)PM24NWM DHPM30NWM D(C,H)PM36NWM AC & HP Outdoor Units D(C,H)PM09CSM D(C,H)PM12CSM D(C,H)PM18CSM D(C,H)PM24CSM DHPM30CSM D(C,H)PM36CSM Connection Pipe length ft. 24.6 24.6 24.6 24.6 24.6 24.6 Connection Pipe Gas oz/ft. 0.2 0.2 0.2 0.2 0.5 0.5 Additional Charge Outer Diameter Liquid Pipe Inch 1/4 1/4 1/4 1/4 1/4 1/4 Outer Diameter Gas Pipe Inch 3/8 3/8 1/2 1/2 5/8
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898841-UIM-B-0113 SECTION VIII: UNIT DIMENSIONS A B C 09K 12K 27.3 (693) 21.3 (541) 18K 2.1 (53) 7.8 (198) 2.2 (56) 5.3 (135) 10.9 (277) 11.8 (300) 2.2 (56) 2.2 (56) 2.2 (56) 2 (51) 2 (51) 1.8 (46) .6 (15) .6 (15) 4 (101) 5 (127) 6.3 4.9 22.2 (564) (160) (124) 3.3 (84) 33.3 (846) 40.1 (1018) 24K 7.4 27 (686) 30K & 36K (188) 1 (25) 2.6 (66) 2.6 (66) 2.6 (66) 2.6 (66) 1 (25) 1.8 (46) 4 22.6 (574) 2.5 (64) 4 (102) 3.5 (89) 1.4 (36) (102) FIGURE 6: Indoor Unit Mounting Brackets with Weights & Dim
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898841-UIM-B-0113 SECTION IX: TORQUE REQUIREMENTS LEVELING DEVICE Mark on the middle of it WALL WALL FOR CAPS AND FASTNERS Space Space to the to the When servicing or repairing HVAC components, ensure the fasteners wall wall are appropriately tightened. The table below provides torque values for 5.9inch 5.9inch above above fasteners. TABLE 9: Caps and Fasteners Torque Requirements Recommended Torque Left Right (REAR PIPING HOLE) (REAR PIPING HOLE) Parts English Metric (ft. - lb.) (Newton Meter
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898841-UIM-B-0113 TERMINAL BLOCK Mis-wiring could damage unit or cause communication errors between indoor and outdoor unit. GROUND TERMINAL COVER WIRE SCREW 1. Remove the front panel. 2. Open the front panel upward and pull it toward you. SCREW 3. Remove the terminal cover and cord clamp. 4. Insert the connecting cable (according to local codes) into the pipe CORD CLAMP hole on the wall.See Figure 11. CONNECTING CABLE 5. Pull the connecting cable through the cable slot on the rear case so that
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898841-UIM-B-0113 LEFT OR LEFT REAR PIPING For Left Side Utility Bundle Exit - Cut out the corner of the right/left plastic cabinet with a hacksaw or similar tool. Make sure you reattach the drain hose and the drain cap in case of left or left rear piping. Otherwise, it could cause drops of water to drip from the drain hose. 1. Put the refrigerant piping and the drain hose together then firmly apply felt tape from the end. 2. Pull out the drain cap at the rear right of the indoor unit. 3. Pull o
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898841-UIM-B-0113 SECTION XIII: FLARING WORK AND PIPING CONNECTIONS 1. In order to align the drain hose and drain cap, be sure to insert FLARING WORK securely and vertically. Incline insertion will cause water leak- Main cause for refrigerant leakage is due to defect in the flaring work. age. Carry out correct flaring work using the following procedure. 2. After removing drain hose, be sure not to forget mounting drain 1. Measure the distance between the indoor and outdoor units. cap. 2. Cut th
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898841-UIM-B-0113 5. Carefully bend the bundle (line set, condensate line and cable) to run along the outside wall toward the outdoor unit. Downward slope of wall sleeve will ensure proper condensate drainage. DO NOT FORM THE DRAIN HOSE DO NOT RISE THE DRAIN HOSE INTO THE WAVED SHAPE 50 mm INDOOR UNIT TUBING FLARE NUT PIPES OR MORE FIGURE 24: Connections at Indoor Unit 8. Tighten the flare nut using a wrench. DO NOT PUT THE DRAIN DO NOT PUT THE DRAIN HOSE END HOSE END IN THE INTO WATER DRAINAG
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898841-UIM-B-0113 BUILDING STRUCTURE Mis-wiring could damage unit or cause communication errors between indoor and outdoor unit. NOTICE • Refer to unit nameplate for minimum circuit ampacity and maxi- mum overcurrent protection size • Local codes may require a disconnect between the indoor and out- door units GROUND • The main system circuit breaker and outdoor unit disconnect LEVEL switch should be sized per local codes and unit requirements • Stranded wire must be used to connect the outdoor u
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898841-UIM-B-0113 30 & 36 KBTU (208-230V) 208-230V SYSTEMS 115V SYSTEMS SYSTEM ONLY INDOOR UNIT TERMINALS INDOOR UNIT TERMINALS INDOOR UNIT TERMINALS 2 N(1) N(1) 2 N(1) 2 3 3 3 (GND) (GND) (GND) (DATA) (DATA) (NEUTRAL) (DATA) (NEUTRAL) (NEUTRAL) L2 L1 L2 N(1) 2 3 L1 N(1) 23 L1 N N(1) 23 (L1) (GND) (GND) (L1) (L1) (GND) (L2) (NEUTRAL) (L2) OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT TERMINALS TERMINALS TERMINALS TERMINALS FIGURE 32: Outdoor Unit Wiring Terminal Designations REFRIGERANT
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898841-UIM-B-0113 INSULATION AND TAPING FIELD PROVIDED PROTECTIVE CHANNEL (UTILITY BUNDLE INSIDE) 1. Cover piping joints with pipe cover. 2. For outdoor unit, insulate every pipe including all pipe joints. 3. Using piping tape, apply taping starting from entry of outdoor unit. a. Stop the end of piping tape with tape that has an adhesive agent attached. b. When pipes have to be arranged through above ceiling, closet or where temperature and humidity are high, make sure you wind additional commer
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898841-UIM-B-0113 Shut-off Suction/Vapor SUCTION/VAPOR Action HOSE WITH 2-WAY SERVICE VALVE 2-way Valve 2-way Service Valve SCHRADER VALVE CLOSED PUSH Evacuating with a REQUIRES FIELD PROVIDED 5/16” FEMALE FLARE TO 1/4” MALE FLAREADAPTER. vacuum pump VALVE CAP OPEN POSITION FLARE CAP CLOSED POSITION FULLY SCHRADER CORE OPEN TO LINE SET SERVICE PORT Outdoor unit running SERVICE PORT CAP TO OUTDOOR UNIT FLARE CAP FULLY ALLEN WRENCH (5MM) OPEN OPEN POSITION Checking pressure CLOSED POISTION TO LI
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898841-UIM-B-0113 CHECK PLACES FOR FLARE NUT CONNECTIONS (INDOOR UNIT) CHECK PLACES AUTO/STOP FOR OUTDOOR UNIT MANUAL SWITCH FIGURE 40: Leak Test Line Set Connection AUTO SECTION XVIII: TEST OPERATION TEST 1. Check that all tubing and wiring have been properly connected. RUN 2. Check that the gas and liquid side service valves are fully open. STOP GAS LEAK TEST Check the flare nut connections for gas leaks with a gas leak detector CODE SWITCH and/or soapy water. FIGURE 41: Emergency Operatio
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898841-UIM-B-0113 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 from the Fig. A unit to see the diagram. The outdoor unit wiring diagram is located on the und
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898841-UIM-B-0113 FIGURE 44: 09K & 12K Outdoor Air Conditioners FIGURE 45: 18K & 24K 115V Indoor Air Conditioners 20 Johnson Controls Unitary Products
