Nortek Flex Match GKH24(77.0)FMK4DH Owner'S Manual Download Page 1

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Nortek Global HVAC, LLC

Flex Match Series

(For North America)

Heat Pump

Owner's Manual

Models:

GKH24(7

.0)FMK4DH

Cassette Type Indoor Unit

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Please read this owner’s manual carefully before operation and retain it for future reference

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Specifications & illustrations subject to change without notice or incurring obligations

Summary of Contents for Flex Match GKH24(77.0)FMK4DH

Page 1: ...Heat Pump Owner s Manual Models GKH24 77 0 FMK4DH Cassette Type Indoor Unit Please read this owner s manual carefully before operation and retain it for future reference Specifications illustrations...

Page 2: ...o restart the operating modes must be reconciled The HEAT mode conflicts with of the COOL mode DRY mode and FAN mode while the COOL mode DRY mode and FAN mode are compatible between each other If ther...

Page 3: ...2 5 Main Body of Hoisting Air Conditioner 4 2 6 Connection of the Refrigerant Pipe 5 2 7 Drain Hose 5 2 8 Electrical wiring 8 2 9 Install the Panel 10 3 Parts and Components of Cassette Type Indoor U...

Page 4: ...d Don t apply or spray paint insecticide or other flammable liquids on the surface of unit otherwise fire may occur Once air conditioner is installed it should not be removed and installed in a differ...

Page 5: ...vel when mounted 5 Select location where connections to outdoor unit and condensate drain are convenient 6 Be sure to leave sufficient space around unit for service and maintenance Unit should be moun...

Page 6: ...opening 840mm 33 1 16 in Indoor unit 680mm 26 3 4 in Hoisting screws 950mm 37 3 8 in Decorated surface boards 890 mm 35 1 16 in Ceiling opening 840mm 33 1 16 in Indoor unit 780mm 30 11 16 in Hoisting...

Page 7: ...n location Refer to the Fig 4 4 Check if the unit is level Inner drainage pump and bobber switch are included in the indoor unit Check if unit is level If the unit is slanted away from the condensate...

Page 8: ...tube Heat preservation sheath of liquid inlet tube attachment for liquid tube Heat preservation sheath of gas collection tube attachment for gas tube Flare nut Wiring interface Torque wrench Fig 5 Tab...

Page 9: ...amp included Insert the drain hose to the drain vent and then tighten the clamp Wrap the big sponge on the clamp of drain hose to insulate heat Heat insulation should be applied to indoor drain hose S...

Page 10: ...in 75mm 3 in Fig 9 If drain hoses from several units are being installed together please install according to the following diagram 100mm 4 in Fig 10 2 Check the smoothness of drain after installatio...

Page 11: ...nge on the electric wire to prevent condensation Attach tightly with fastener after connection and then secure the electric box Lead the 4 core cable through the hole in the chassis and the bottom of...

Page 12: ...Flex Match 9 RXH36 10 6 FMV4DH POWER INDOOR UNIT D INDOOR UNIT C INDOOR UNIT B INDOOR UNIT A XT XT XT2 OUTDOOR UNIT N L...

Page 13: ...he panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by Fig 13 2 Instal...

Page 14: ...t 15mm 1 2 in The panel will rise 4 Adjust the panel by turning it toward the direction pointed by the arrow as shown in Fig 13 so that the adjust board connect the ceiling well 5 Tighten the screws u...

Page 15: ...on panel after tightening the screws readjust the height of the indoor unit As shown in Fig 15 If the raising lever and drain hose are not affect can adjust the height of indoor unit by the hole on th...

Page 16: ...Cassette Type Indoor Unit Air outlet vent Air filter purifire in air inlet grille Air inlet grille Guide louver placed in air outlet vent Drainage equipment inside type Discharge cindensate water fro...

Page 17: ...bulb temp Wet bulb temp Rated Cooling 80 0 26 7 67 0 19 4 95 0 35 0 75 0 23 9 Max cooling 80 0 26 7 67 0 19 4 115 0 46 1 75 0 23 9 Min cooling 67 0 19 4 57 0 13 9 67 0 19 4 57 0 13 9 Rated Heating 70...

Page 18: ...ct power correctly Low batteries in wireless remote controller Change batteries Wireless controller out of control range Move remote to within 8m 25 ft of air conditioner Air conditioner runs but stop...

Page 19: ...when running or after running Sound of drainage system Creaking sound heard when running or after running It is the sound of the skin plate expanding contracting due to temperature change Dust is blo...

Page 20: ...if the filter is too dirty for example oil stain use some warm water but not over 45 C 113 F with mild detergent then dry in the shade Note Do not clean the filter with hot water more than 45 C 113 F...

Page 21: ...Close air inlet grille refer to the 1st step 6 3 Install and Change of Air Purifier 1 Open air inlet grille the same the 1st step of Clean Air Filter 2 Disassemble purifier As shown in Fig 22 disassem...

Page 22: ...y Install the protruding edge of both end into grooves on both end of guide louvre and then tighten bolts 6 5 Maintenance before or after Seasonal Use Preseason checklist Check if there is blockage in...