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40QNC/ 38HDF
40QNQ/ 38QRF
High---Wall DuctFree SplitSystem
Sizes018to036
InstallationInstructions
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury, or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory--authorized kits or
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DIMENSIONS -- INDOOR A08433 W H D OperatingWeight ModelSize In.(mm) In.(mm) In.(mm) lb(kg) 18k 42.5 (1080) 11.6 (295) 7.9 (201) 31 (14.1) 24k 42.5 (1080) 11.6 (295) 7.9 (201) 31 (14.1) 30k 57.5 (1461) 13.4 (340) 9.5 (241) 51 (23.2) 36k 57.5 (1461) 13.4 (340) 9.5 (241) 51 (23.2) Fig. 1 -- 40QNC,QNQ Unit Dimensions DIMENSIONS -- OUTDOOR FEMALE SWEAT CONN.* (FIELD PROVIDED AND INSTALLED) * Male flare connection for Heat Pumps M OPERATINGWT UNITSIZE in. mm lb kg 5 018 / 15.88 166 75.3 8 5 024 / 15.
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CLEARANCES -- INDOOR 4in. 8in. min. min. 4in. min. 80 in. min. A08357 Fig. 3 -- 40QNC,QNQ Unit Clearances CLEARANCES -- OUTDOOR A Air-outlet E D B C Air-inlet A08436 UNIT CoilFacingWall --- in. (mm) FanFacing Wall --- in.(mm) A 24(610) 24 (610) B 36(914) 36 (914) C 36(914) 8 (203) D 6(152) 8 (203) E 6(152) 36 (914) Fig. 4 -- Outdoor Unit Clearance 3
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These installation instructions cover the installation of the matched SYSTEM REQUIREMENTS systems listed in table 2. Clearances Parts List Allow sufficient space around the indoor and outdoor unit for Indoor Unit proper airflow circulation and servicing. Refer to Fig. 3 and Fig. 4 for minimum required clearances. The following items are included with the indoor unit: Piping: Piping and insulation is field supplied. Table 1 – Installation Materials Piping Lengths Description Qty Usage Wall Mounti
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Refrigerant Charge Control Wiring The 38HDF and 38QRF units can be matched with multiple Thermostat wires should be used for control wiring between the outdoor units and thus additional charge might be required when indoor and outdoor units. A two conductor cable is required for matched with the 40QNC or 40QNQ units. the cooling only units and a seven conductor cable is required on heat pumps. 18 AWG is recommended for any length up to 50 ft Table 6 – Additional Charge (15.2 m). 16 AWG is recomm
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a. Carefully remove the mounting plate which is attached INSTALLATION to the back of the unit by removing any screws and Complete Pre--installation Checks pushing at the indicated pressure points at the bottom of 1. Unpack Unit -- Store the indoor and outdoor units in the the unit. original packaging until it is moved to the final site for in- stallation. 2. Inspect Shipment -- Upon receipt of shipment, check the indoor and outdoor units for damage. If there is any dam- age, forward claim papers
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point A or B as shown in Fig. 12 or Fig. 13. Drill the hole at a INSTALL OUTDOOR UNIT slope so that the outside end is 1/2 inch (13 mm) lower than inside The outdoor units can be installed on the ground, on the roof, or end to ensure optimal drainage. Refer to Fig. 14. mounted on a wall. Side Or Bottom Piping NOTE: Install the unit so that the coil does not face into Remove the knockout in the unit and drill a 2--1/2 inch (63.5 mm) prevailing winds. If this is not possible and constant wind wind
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38HDF Units: Mounting Unit on Wall 1. Assemble the connector tube to the factory supplied filter The units can also be mounted on the wall using the accessory drier by: mounting kit. a. Braze the field supplied connector to the inlet of the Complete Outdoor Refrigerant Piping Connec- filter drier (see Fig. 17) tions b. Braze the factory supplied flare connector to the outlet Follow the following general guidelines: end of the filter drier (see Fig.17) 1. Use refrigerant grade field – supplied tu
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38QRF Units ! 1. Assemble the connector tubes to the factory supplied filter CAUTION drier by brazing the factory supplied flare connectors to the UNIT DAMAGE HAZARD inlet and outlet for the filter drier (see Fig. 19) Failure to follow this caution may result in equipment damage or improper operation. Unit failure as a result of operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components. Such operation could void any applicable
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Control Wiring The control circuit is 24 volts AC (minimum 40VA) supplied from 2. Route one end of the control wiring through the opening the indoor unit. provided in the unit side panel and connect to the control terminal strip using either Fig. 21 for 38HDF units and Fig. 1. Make sure you have enough control wires to cover the dis- 22 for 38QRF units. tance between the indoor and outdoor unit. I In ndo door or Ter Term minal inal Bo Boar ard d In Indoor door Bo Boa ar rd d In Indo door or
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Table 10 – 38HDF / 38QRF Electrical Data 38HDF/ FUSE/ COMPRESSOR OUTDOORFANMOTOR VOLTAGERANGE* 38QRF MINCKT HACR V---PH---Hz UNIT AMPS BKR RLA LRA FLA NEC Hp kWOut Min Max SIZE AMPS 018 208/230---1---60 187 253 9.0 48.0 0.80 0.125 0.09 12.1 20 024 208/230---1---60 187 253 12.8 58.3 0.80 0.125 0.09 16.8 25 030 208/230---1---60 187 253 14.1 73.0 1.50 0.25 0.19 18.4 30 208/230---1---60 187 253 16.7 79.0 1.50 0.25 0.19 22.3 35 208/230---3---60 187 253 10.4 79.0 1.50 0.25 0.19 14.5 20 035 460---3---6
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A08367 Fig. 24 -- 40QNC01824 Matched with 38HDF Typical Wiring Schematic 12
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Optional on 38QRF018/024 Models A08368 Fig. 25 -- 40QNQ018,024 Matched with 38QRF Typical Wiring Schematic 13
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A08369 Fig. 26 -- 40QNC030, 036 Matched with 38HDF Typical Wiring Schematic 14
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Optional on 38QRF0036 Models Standard on 38QRF030 A08370 Fig. 27 -- 40QNQ030, 036 Matched with 38QRF Typical Wiring Schematic 15
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Install All Power, Interconnecting Wiring, Piping and Run Power Wiring for Indoor Unit Drain Hose to Indoor Unit . Be sure field wiring complies with local building codes and NEC, and unit voltage is within limits shown in Table 11. 1. Run control wiring from the outdoor unit through the access hole in the wall and make sure you have enough wire to Contact local power company for correction of improper line reach the control box of the unit once hung on the mounting voltage. plate. 2. It is a re
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USER INTERFACE The indoor unit includes a wireless remote control to operate the DIMENSION unit (an Owner’s Manual is supplied with the unit). If you have UNIT SIZE AB two units installed in the same space and they need to work 40QNC01824 13.4 10.6 40QNC030 12.2 12.2 independently, the remote controls and the units need to be 40QNC036 12.2 12.2 configured as follow: 40QNQ018 13.4 10.6 40QNQ024 13.4 10.6 Unit Configuration 40QNQ030 12.2 12.2 Wall 40QNQ036 12.2 12.2 Hanging Turn the unit off by pr
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A09512 Fig. 31 -- Control Wiring Between Indoor and Outdoor Units Up to six units can be daisy--chained and controlled from one wired control. * * 100 ohm Resistor A09513 Fig. 32 -- Multiple Unit Control Wiring 18
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Zone Manager If a Zone Manager is required, the following steps should be 3. Route the other end of the wire harness along the voltage performed at the same time the indoor control and power wiring control to the back of the unit. are being connected: 4. Connect the other end of the wire harness to the field sup- 1. Plug the communication board to the J8 as shown in Fig. 33 plied wiring that will be connected to the zone manager as shown in Fig. 33. (Shielded cables are required. Refer to 2. Con
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START--UP Manifold Gage Preliminary Checks 1. Check condensate drainage system; on the opposite side of the drain connection, insert a water bottle up into the fan 500 microns coil unit and fill the drain pan. Water must flow steadily; if Low side valve High side valve not, check the pipe slope or inspect for any pipe restrictions. 2. Make sure all wiring connections are correct and they are Charge hose Charge hose tight. 3. Field electrical power source must agree with unit name Vacuum pump pla
