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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
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
IMPORTANT
The Clean Air Act of 1990 bans the intentional venting
of refrigerant (CFCs, HCFCs and HFCs) as of July
1, 1992. Approved methods of recovery, recycling or
may be levied for noncompliance.
507789-02G / 31-5000673-1
INSTALLATION INSTRUCTIONS
NAMV1 Series
One-Piece Variable Speed Air Handler
This manual must be left with the homeowner for future reference.
Table of Contents
Shipping and Packing List ...........................................3
General ........................................................................3
Requirements ..............................................................3
Use of Air Handler During Construction.......................4
Installation Clearances ................................................4
Installation ...................................................................4
Condensate Drain........................................................7
Duct System and Filters .............................................9
Brazing Refrigerant Lines ............................................9
Sealing the Unit .........................................................11
Electrical Connections ...............................................12
Checkout Procedures ................................................21
Professional Maintenance .........................................22
Repairing or Replacing Cabinet Insulation ................22
sheet metal edges can result in personal injury. Take
and protective clothing.
Issue 2336
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CAUTION
GE Appliances
A Haier Company
Appliance Park
Louisville, KY 40225
(P) 507789-02G
Page 1 of 24
Table of Contents
Related Manuals for Haier GE NAMV1 Series
Summary of Contents for Haier GE NAMV1 Series
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Page 1: Table Of Contents
Installation and service must be and protective clothing. performed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier. GE Appliances A Haier Company Appliance Park Louisville, KY 40225 IMPORTANT The Clean Air Act of 1990 bans the intentional venting of refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992. - Page 2 1 (25) DETAIL OF PIPING PLATE 4-3/4 3/4 (19) (121) SUCTION LINE SUPPLY AIR LIQUID OPENING CONDENSATE LINE 14-1/2 DRAINS (2) (368) 2-3/8 (Horizontal) (60) 1 (25) 1 (25) CONDENSATE DRAINS (2) 4-3/8 (Upflow and (111) 2-3/4 Downflow) LOW VOLTAGE (70) INLETS 3-1/2...
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Page 3: Shipping And Packing List
In addition to conforming to manufacturer’s installation Shipping and Packing List instructions and local municipal building codes, installation Package 1 of 1 contains: (NFPA) standards: “Standard for Installation of Air Conditioning and Ventilation Systems” (NFPA No. 90A) and “Standard for Installation of Residence Type Warm Air Heating and Air Conditioning Systems”... -
Page 4: Use Of Air Handler During Construction
• The air handler evaporator coil, supply fan assembly IMPORTANT Excessive condensation may occur if the unit is installed • according to these installation instructions. unconditioned space, apply sealant around electrical EQUIPMENT EXPERIENCE PREMATURE COMPONENT FAILURE AS A RESULT OF FAILURE TO FOLLOW THE ABOVE INSTALLATION INSTRUCTIONS. - Page 5 NOTE: For ease in installation, it is best to make any necessary NOTE: place. Refrigerant Metering Device NAMV1 expansion valve. Right-Hand Discharge connections. With access door removed, remove drain line plugs to install drain lines. end of the unit and level from front to back of unit (see Figure 6).
- Page 6 Left-Hand Air Discharge Rotate drip shield 180° front-to-back. Remove plastic plug from left hole on coil front end seal and reinstall plug in back hole. Reinstall drip back coil end plates (see Detail B in Figure 5). The top cap has a 45º bend on one side and a 90º bend on the other.
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Page 7: Condensate Drain
THIS CORNER SHOULD BE 5/8" (+/- 1/8") HIGHER THAN DRAIN CORNER See Table 1 for kit information. Also use metal or class I supply and return air plenums. Model Kit Number 018, 024, 030 Y9658 036, 042, 048, 060 Y9659 Table 1. - Page 8 OVERFLOW DRAIN LINE ABOVE FINISHED ALWAYS RUN AN OVERFLOW DRAIN LINE. IF NOT POSSIBLE TO SPACE? ROUTE OVERFLOW DRAIN LINE, INSTALL LOW VOLTAGE VENT MUST EXTEND OVERFLOW SWITCH KIT. WIRE SHUT DOWN ABOVE HEIGHT OF COMPRESSOR PER INSTRUCTIONS. COIL DRAIN PAN BY TWO INCHES (51MM) VENT PART #...
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Page 9: Duct System And Filters
Duct System and Filters Cabinet and Duct Flange CABINET DOOR FLANGE Duct System 1−1/2 (38) of the supply plenum. Supply and return duct system must be adequately sized DUCT to meet the system’s air requirements and static pressure FLANGE (19) BOTTOM OF CABINET DUCT... - Page 10 PLEASE READ IMPORTANT ISSUES CONCERNING BRAZING OPERATIONS IN THE BRAZING REFRIGERANT LINES SECTION BEFORE PROCEEDING. NOTE - Refer to outdoor unit installation instructions for refrigerant piping size requirements. NOTE - Use silver alloy brazing rods with five or six percent minimum silver alloy for copper-to-copper brazing;...
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Page 11: Sealing The Unit
Sealing the Unit WARNING To prevent the build-up of high levels of installed in an unconditioned area. nitrogen (1 to 2 psig, 6.9 to 13.8 kPa) through the refrigerant piping during If installed in an unconditioned space, sealant should be and the introduction of moisture into the system. -
Page 12: Electrical Connections
• Electrical Connections protection are to be supplied by the installer. Refer to the air handler rating plate for maximum over- WARNING as operating voltage. Select the proper supply circuit supplies before servicing. tables 1 through 4 in the Canadian Electric Code, Part Replace all parts and panels before operating. - Page 13 208 Volt Conversion Remove the air handler access panel. Remove the air handler access panel. connection box. panel as a reference, move the 2 connected black transformer leads from the 240 volt terminal on the transformer to the 208 volt terminal on the transformer. Replace the air handler access panel.
- Page 14 Figure 14. Typical Wiring Diagram – NAMV1 Page 14 of 24 Issue 2336 507789-02G / 31-5000673-1...
- Page 15 WARNING USE COPPER CONDUCTORS ONLY Figure 15. 507789-02G / 31-5000673-1 Issue 2336 Page 15 of 24...
- Page 16 BDC3 Blower Control to meet application CFM requirements. JP1 15 PIN PLUG (BOARD TO MOTOR) Jumper Settings IMPORTANT 24V ACCESSORY SERVICE CONTACTS – RATED FOR 1 AMP 24V/1A Before changing jumper setting, make sure the motor OR LESS NORM OPERATIONAL SELECTOR PINS (AFFECTS BOTH TEST...
- Page 17 Adjust Jumper unit. volume is determined by the control center. The minimum the 1.5 ton unit, for example, that the normal adjustment -030 and -036 units and 450 CFM for -042, -048 and -060 setting for heat speed position #4 is 1050 CFM. The + units.
- Page 18 NAM24V1 Blower Performance 0 through 0.80 in. w.g. External Static Pressure Range Jumper Speed Positions “HEAT” Speed First Stage “COOL” Speed Second Stage “COOL” Speed ADJUST Jumper Setting 1120 1120 NORM 1050 1050 – speed setting. NAM30V1 Blower Performance 0 through 0.80 in. w.g. External Static Pressure Range Jumper Speed Positions “HEAT”...
- Page 19 NAM48V1 Blower Performance 0 through 0.80 in. w.g. External Static Pressure Range Jumper Speed Positions “HEAT” Speed First Stage “COOL” Speed Second Stage “COOL” Speed ADJUST Jumper Setting 1375 1600 1820 2185 1125 1285 1620 1375 1600 1820 2185 NORM 1260 1455 1655...
- Page 20 Operating Sequence System Demand System Response Thermostat Demand Relative Humidity Air Handler System Step Comp Comments Condition Status NO CALL FOR DEHUMIDIFICATION Normal Accetpable Compressor and indoor Operation - Y1 Normal thermostat demand Accetpable High Operation - Y2 Room Thermostat Calls for First-Stage Cooling Normal Thermostat energizes Accetpable...
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Page 21: Checkout Procedures
Heat Jumper The HEAT jumper is used to determine CFM during electric heat operation only. These jumper selections are activated 7 1/2 MIN 100% 82% CFM COOLING DEMAND Delay Jumper fan operation during cooling mode. Depending on the application, one of four options may be chosen by moving Checkout Procedures the jumper to the appropriate set of pins. -
Page 22: Professional Maintenance
system is moving cooled air. Set the thermostat 5ºF higher than the indoor Repairing or Replacing Cabinet Insulation 1. Set thermostat to call for auxiliary heat (approximately IMPORTANT DAMAGED INSULATION MUST BE REPAIRED OR minimum of 3 minutes for all sequencers to cycle on. REPLACED before the unit is put back into operation. - Page 23 Installing Contractor’s Name_______________________ Installing Date_______________________________ Installing Contractor’s Phone_______________________ Air Handler Model #___________________________ Job Address____________________________________ Thermostat Line Voltage SUPPLY Disconnect Switch Integrated Control Temperature Duct Blower Motor Amps System Electric Heat Amps Duct Static RETURN Filter Drain Line DUCT SYSTEM TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil SUPPLY AIR DUCT...
- Page 24 Installing Contractor’s Name_______________________ Installing Date_______________________________ Installing Contractor’s Phone_______________________ Air Handler Model #___________________________ Job Address____________________________________ Line Voltage Disconnect Switch Thermostat Integrated Control Duct System Duct System Filter RETURN SUPPLY Electric Heat Amps Blower motor Amps Drain Line Duct Static Temperature DUCT SYSTEM TOTAL EXTERNAL STATIC (dry coil) dry coil wet coil...