Owners Manual

ManualsBrandsAirQuest ManualsCentral Air & Heating4 Ton 15 SEER Heat Pump System

PRODUCT SPECIFICATIONS Split System Heat Pump: NXH6

16 428 51 6203 00

Specifications subject to change wi thout notice.

ACCESSORY USAGE GUIDELINES

Accessory

REQUIRED FOR

LOW–AMBIENT

COOLING APPLICATIONS

(Below 55F / 12.8C)

REQUIRED FOR

LONG LINE

APPLICATIONS*

REQUIRED FOR

SEA COAST APPLICATIONS

(Within 2 miles / 3.22 km)

Accumulator Standard Standard Standard

Compressor Start Assist

Capacitor and Relay

Yes Yes No

Crankcase Heater Yes

Yes

Evaporator Freeze Thermostat Yes No No

Isolation Relay Yes No No

Liquid Line Solenoid Valve No

See Long–Line

Application Guideline

Low Ambient Switch Yes} No No

Support Feet Recommended No Recommended

* For tubing line sets between 80 an d 200 ft. (24.38 and 60.96 m) and/or 20 ft. (6.09 m) vertical differen tial, refer to Residential Piping and Longline Guideline.

} In units equipped with ECM OD motor, motor needs to be replaced per unit accessory guide to work properly . This motor kit comes with a new defrost board that

also needs to be installed. Unit will not meet AHRI rated efficiency once motor and defrost board are replaced to use this accessory.

ACCESSORIES

Part Number Description Used On Size

NASA00101IK ISLN Relay Kit ALL

NASA00601CH Crankcase Heater for Scroll Compressor (208/230 V) 18, 24, 30

NASA00501CH Crankcase Heater for Scroll Compressor (208/230 V) 42, 48

NASA001SC Start Component - PTC Device ALL

NASA00201FS Evaporator Freeze Thermostat ALL

NASA001LS Liquid Line Solenoid Valve Kit, HP, R- 22 or R- 410A ALL

NASA001TD T ime Delay Relay, Indoor Blower ALL

NASA001AC Anti- Cycle Timer (5 minute delay) ALL

NASA003SC Hard Start Kit (Capacitor & Relay) 36, 60

NASA007SC Hard Start Kit (Capacitor & Relay) 18, 24, 30, 42, 48

NASA00101PM* PSC Fan Motor Kit (motor , fan, and defrost board) 42, 60

NASA401LA Low Ambient Kit (Pressure Switch), R- 410A ALL

NASA00201SF Support Feet, 4” (102mm) tall, 5 included ALL

NASA00201SJ Sound Blanket Kit 18, 24, 30, 36

NASA00101SJ Sound Blanket Kit 42, 48, 60

NAEA40501TX TXV Kit, R- 410A - for use with copper or tin fan coils 18, 24, 30

NAEA40601TX TXV Kit, R- 410A - for use with copper or tin fan coils 36, 42

NAEA40701TX TXV Kit, R- 410A - for use with copper or tin fan coils 48, 60

NAEB40501TX TXV Kit, R- 410A - for use with aluminum fan coils 18, 24, 30

NAEB40601TX TXV Kit, R- 410A - for use with aluminum fan coils 36, 42

NAEB40701TX TXV Kit, R- 410A - for use with aluminum fan coils 48, 60

NASA00106SS Snow Stand Kit ALL

TST AT0201CW Observer Self Configuring Communicating Wall Control ALL

* Required to u se NASA401LA Low Ambient Kit with this unit. Unit will not meet AHRI rated eff iciency once this accessory is installed.

Lewisburg, Tennessee 37091 USA