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INSTALLATION INSTRUCTIONS
NS17AS
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to
the potential for personal injury or death.
WARNING
Installation and servicing of air conditioning equipment
can be hazardous due to internal refrigerant pressure
and live electrical components. Only trained and
qualified service personnel should install or service
this equipment. Installation and service performed by
unqualified persons can result in property damage,
personal injury, or death.
ELECTRICAL SHOCK HAZARD!
Risk of electrical shock. Disconnect all
remote power supplies before installing
or servicing any portion of the system.
Failure to disconnect power supplies
can result in property damage, personal
injury, or death.
Sharp metal edges can cause injury. When installing
the unit, use care to avoid sharp edges.
GE Appliances
A Haier Company
Appliance Park
Louisville, KY 40225
508255-01G / 31-5000699
This manual must be left with the homeowner for future reference.
WARNING
WARNING
Single Stage Air Conditioner
Table of Contents
General ........................................................................1
Installation ...................................................................2
Refrigeration Piping .....................................................3
Electrical Wiring .........................................................12
Start-Up .....................................................................13
Maintenance ..............................................................14
Homeowner Information ............................................15
General
Read this entire instruction manual, as well as the
instructions supplied in separate equipment, before
starting the installation. Observe and follow all warnings,
cautions, instructional labels, and tags. Failure to comply
with these instructions could result in an unsafe condition
and/or premature component failure.
These instructions are intended as a general guide only
for use by qualified personnel and do not supersede any
national or local codes in any way. The installation must
comply with all provincial, state, and local codes as well as
the National Electrical Code (U.S.) or Canadian Electrical
Code (Canada). Compliance should be determined prior
to installation.
This unit uses R-410A, which is an ozone-friendly HFC
refrigerant. The unit must be installed with a matching
indoor coil and line set. A filter drier approved for use with
R-410A is installed in the unit.
*P508255-01G*
Issue 2229
(P) 508255-01G
Page 1 of 18
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Summary of Contents for Haier GE NS17AS
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Page 1: Table Of Contents
A filter drier approved for use with R-410A is installed in the unit. GE Appliances *P508255-01G* A Haier Company Appliance Park (P) 508255-01G Louisville, KY 40225 508255-01G / 31-5000699... -
Page 2: Installation
When servicing or repairing HVAC components, ensure • In heavy snow areas, do not locate the unit where the fasteners are appropriately tightened. Table 1 shows drifting snow will occur. The unit base should be torque values for fasteners. elevated above the depth of average snows. NOTE: Elevation of the unit may be accomplished Fastener Torque... -
Page 3: Refrigeration Piping
Elevate Unit DO LOCATE THE UNIT: • With proper clearances on sides and top of unit • On a solid, level foundation or pad (unit must be level CAUTION to within ± 1/4 in./ft. per compressor manufacturer Accumulation of water and ice in base pan may cause specifications) equipment damage. - Page 4 make connections at evaporator and condenser. Under no circumstances leave the lines open to the atmosphere for CAUTION any period of time, if so unit requires additional evacuation to remove moisture. If ANY refrigerant tubing is required to be buried by state or local codes, provide a 6 inch vertical rise at service Line Sizes valve.
- Page 5 line orifice housing. Take care not to twist or damage distributor tubes during this process. NOTE Remove and discard check expansion valve and the “Clean refrigerant” is any refrigerant in a system that two Teflon rings (see Figure 4). ® has not had compressor burnout.
- Page 6 Refrigerant Piping - Install Indoor Expansion Valve This outdoor unit is designed for use in systems that include an expansion valve metering device (purchased separately) at the indoor coil. See the Product Specifications for approved expansion valve kit match-ups and application information. The check expansion valve unit can be installed internal or external to the indoor coil.
- Page 7 Refrigerant Piping - Brazing Procedures CAP AND CORE REMOVAL CUT AND DEBUR Cut ends of the refrigerant lines square (free from nicks or dents) Remove service cap and core from and debur the ends. The pipe must remain round. Do not crimp end both the vapor and liquid line service of the line.
- Page 8 WRAP SERVICE VALVES To help protect service valve seals during brazing, wrap water-saturated cloths around service valve bodies and copper tube stubs. Use additional water-saturated cloths underneath the valve body to protect the base paint. FLOW NITROGEN Flow regulated nitrogen (at 1 to 2 psig) through the refrigeration gauge set into the valve stem port connection on the liquid service valve and out of the vapor valve stem port.
- Page 9 Leak Test and Evacuation LEAK TEST HIGH MANIFOLD GAUGE SET OUTDOOR UNIT TO VAPOR SERVICE VALVE NOTE - Position canister to deliver liquid refrigerant. NITROGEN HFC-410A CONNECT GAUGE SET A - Connect the high pressure hose of an HFC-410A manifold gauge set to the vapor valve service port. NOTE - Normally, the high pressure hose is connected to the liquid line port.
- Page 10 EVACUATION HIGH CONNECT GAUGE SET NOTE - Remove cores from service valves (if not already done). A - Connect low side of manifold gauge set with 1/4 SAE in-line tee to vapor line service valve B - Connect high side of manifold gauge set to OUTDOOR MANIFOLD liquid line service valve...
- Page 11 Liquid and Suction Line Service Valves The liquid line and suction line service valves (see Figure 6) and service ports are used for leak testing, evacuation, charging, and checking charge. Each valve is equipped with a service port which has a factory-installed Schrader valve.
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Page 12: Electrical Wiring
Ground unit at unit disconnect switch or to an earth Electrical Wiring ground. To facilitate conduit, a hole is in the bottom of the control box. Connect conduit to the control box All field wiring must be done in accordance with the National using a proper conduit fitting. -
Page 13: Start-Up
Start-Up IMPORTANT Mineral oils are not compatible with R-410A. If oil must be added, it must be a polyolester oil. CAUTION If unit is equipped with a crankcase heater, it should NOTE: Both airflow and refrigerant charge must be be energized 24 hours before unit start-up to prevent monitored for proper system set-up. -
Page 14: Maintenance
Maintenance Regular Maintenance Requirements Condenser Coils Your system should be regularly inspected by a qualified Grass cuttings, leaves, dirt, dust, lint from clothes dryers, service technician. These regular visits may include and foliage from trees can be drawn into coils by movement (among other things) checks for: of the air. -
Page 15: Homeowner Information
Homeowner Information Important System Information • Your system should never be operated without a clean WARNING air filter properly installed. ELECTRICAL SHOCK HAZARD! • Return air and supply air registers should be free from restrictions or obstructions to allow full flow of air. Turn OFF electric power to unit before performing any maintenance or removing panels or doors. - Page 16 OUTDOOR DUAL TIMED OFF CAPACITOR TO 24 VAC POWER PURPLE CONTROL SOURCE BLACK 20 VA MINIMUM ORANGE NEC CLASS 2 YELLOW BLACK BLACK COMPRESSOR COMPRESSOR CONTACTOR GROUND CRANKCASE 208-230/ 60/ 1 HEATER GROUND YELLOW BLACK YELLOW YELLOW K1-1 208-230/ 60/ 1 HIGH PRESSURE ORANGE...
- Page 17 OUTDOOR DUAL TIMED OFF CAPACITOR TO 24 VAC POWER GREEN CONTROL SOURCE 20 VA MINIMUM NEC CLASS 2 YELLOW BLACK BLACK COMPRESSOR COMPRESSOR CONTACTOR GROUND CRANKCASE 208-230/ 60/ 1 HEATER GROUND YELLOW BLACK YELLOW YELLOW K1-1 208-230/ 60/ 1 HIGH PRESSURE SWITCH GROUND...
- Page 18 Start-Up and Performance Checklist Customer Address Indoor Unit Model Serial Outdoor Unit Model Serial Notes: START UP CHECKS Refrigerant Type: Rated Load Amps: Actual Amps Rated Volts Actual Volts Condenser Fan Full Load Amps Actual Amps: COOLING MODE Suction Pressure: Liquid Pressure: Supply Air Temperature: Ambient Temperature: Return Air: Temperature:...