Haier GE NF80XS Installation Instructions Manual

Warm air gas furnace

Hide thumbs

Table of Contents

Quick Links

Download this manual

INSTALLATION INSTRUCTIONS

NF80XS

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.

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 installer (or

equivalent), service agency or the gas supplier.

As with any mechanical equipment, personal injury can

result from contact with sharp sheet metal edges. Be

careful when you handle this equipment.

GE Appliances

A Haier Company

Appliance Park

Louisville, KY 40225

507651-04G / 31-5000665-1

This manual must be left with the homeowner for future reference.

WARNING

CAUTION

Unit Dimensions ..........................................................2

NF80XS Gas Furnace .................................................4

Shipping & Packing List ...............................................4

Safety Information .......................................................4

General ........................................................................6

Combustion, Dilution & Ventilation Air .........................6

Setting Equipment .......................................................8

Filters .........................................................................11

Duct System ..............................................................11

Venting.......................................................................13

Gas Piping .................................................................19

Electrical ....................................................................21

Unit Start-Up ..............................................................26

Heating Sequence of Operation ...............................28

Gas Pressure Adjustment ..........................................28

Other Unit Adjustments..............................................29

Blower Performance ..................................................30

Service.......................................................................32

Repair Parts List ........................................................33

Issue 2332

Warm Air Gas Furnace

(P) 507651-04G

Page 1 of 33

Table of Contents

Need help?

Do you have a question about the GE NF80XS and is the answer not in the manual?

Questions and answers

Summary of Contents for Haier GE NF80XS

Page 1: Table Of Contents
Blower Performance ..........30 result from contact with sharp sheet metal edges. Be Service...............32 careful when you handle this equipment. Repair Parts List ............33 GE Appliances A Haier Company Appliance Park Louisville, KY 40225 (P) 507651-04G 507651-04G / 31-5000665-1 Issue 2332...
Page 2: Unit Dimensions
Unit Dimensions NOTE - 5C must have one of the following: Single side return air and Optional Return Air Base with transition that must accommodate required 20 x 25 x velocity. Bottom return air. Return air from both sides. Bottom and one side return air. 3-1/8 (79) See Blower Performance Tables for additional information.
Page 3 Heat Exchanger Combustion Air Inducer Gas Valve Screen Reducer 2” PVC Pipe 2 ½” Length Elbow Intake Air Elbow Control Bo x (includes integrated control, interlock switch and transformer) Access Panels Blower Assembly Power Choke (4 and 5 Ton Only) Figure 1.
Page 4: Nf80Xs Gas Furnace
NF80XS Gas Furnace In the USA, installation of gas furnaces must conform with The NF80XS unit is shipped ready for installation in the local building codes. In the absence of local codes, units must be installed according to the current National Fuel furnace is shipped with the bottom panel in place.
Page 5: Use Of Furnace As A Construction Heater
Installed in Combination with a Cooling Coil Use of Furnace as a Construction Heater When this furnace is used with cooling units, it shall be Units may be used for heating of buildings or structures installed in parallel with, or on the upstream side of, cooling under construction, if the following conditions are met to units to avoid condensation in the heating compartment.
Page 6: General
NOTWITHSTANDING THE FOREGOING, INSTALLER In addition to providing combustion air, fresh outdoor air IS RESPONSIBLE FOR CONFIRMING THAT THE USE dilutes contaminants in the indoor air. These contaminants OF CONSTRUCTION HEAT IS CONSISTENT WITH may include bleaches, adhesives, detergents, solvents THE POLICIES AND CODES OF ALL REGULATING and other contaminants which can corrode furnace ENTITIES.
Page 7: Air From Inside
The requirements for providing air for combustion and ventilation depend largely on whether the furnace is CHIMNEY OR GAS VENT or large equipment room with a volume greater than 50 FURNACE WATER HEATER cubic feet (1.42 m3) per 1,000 Btu (.29 kW) per hour of the combined input rating of all appliances installed in that space.
Page 8: Shipping Bolt Removal
Shipping Bolt Removal CHIMNEY OR GAS VENT VENTILATION LOUVERS (Each end of attic) plastic washer (rather than the rubber mounting grommet OUTLET The bolt and washer must be removed before the furnace is placed into operation. After the bolt and washer have been removed, FURNACE INLET AIR the rigid leg will not touch the blower housing.
Page 9 Return air can be brought in through the bottom or either furnace is installed on a platform with bottom return, make an airtight seal between the bottom of the furnace and the platform to ensure that the furnace operates properly and safely.
Page 10: Horizontal Applications
Figure 12. Typical Horizontal Application - Unit Suspended in Attic or Crawlspace NOTE: Figure 10. Single Side Return Air Removing the Bottom Panel Remove the two screws that secure the bottom cap to the furnace. Pivot the bottom cap down to release the bottom panel.
Page 11: Filters
Return Air - Horizontal Applications Return air must be brought in through the end of a furnace WARNING with a removable bottom panel to facilitate installation. See The inner blower panel must be securely in place when Figure 11. the blower and burners are operating. Gas fumes, which could contain carbon monoxide, can be drawn into living space resulting in personal injury or death.
Page 12 Supply Air Plenum Follow the next three steps when installing the air intake pipe with screen. If the furnace is installed without a cooling coil, a removable access panel must be installed in the supply air duct. The Using a rubber mallet tap the provided elbow into the access panel should be large enough to permit inspection intake pipe inside the cabinet.
Page 13: Venting
SUPPLY SUPPLY Furnace Furnace Figure 17. Duct System and Proper Installation Venting Using a Masonry Chimney Venting The following additional requirements apply when a lined masonry chimney is used to vent this furnace. • Masonry chimneys used to vent Category I central combustion air inducer outlet of all models.
Page 14 DO NOT insulate the space between the liner and the SEALED chimney wall with puffed mica or any other loose granular insulating material. MAX. LENGTH -- SEE NOTE 1 BELOW. 5 ft. (1.5 m) A fan assisted furnace may be commonly vented into an MIN.
Page 15 MINIMUM LENGTH = AS SHORT AS PRACTICAL. INTERIOR TILE-LINED FOR MAXIMUM LENGTH SEE NOTE TO LEFT MASONRY CHIMNEY NOTE- Refer to provided venting tables for installations. NOTE - the chimney must be properly sized per provided venting tables or lined with listed metal lining system. VENT CONNECTOR OTHER...
Page 16 of single wall connector piping shall be fastened by screws or other approved means. 13. When the vent connector used for Category I appliances must be located in or pass through a crawl space, attic or other areas which may be cold, that portion of the vent connector shall be constructed of listed doublewall type B vent material or material having equivalent insulation qualities.
Page 17 Capacity of Type B Double Wall Vents with Type B Double Wall Connectors Serving a Single Category I Appliance Vent and Connector Diameter - D (inches) 3 inch 4 inch 5 inch 6 inch Height H Lateral L (feet) (feet) Appliance Input Rating in Thousands of Btu per Hour NOTE: Table 3.
Page 18 Vent Connector Capacity Type B Double Wall Vents with Type B Double Wall Connectors Serving Two or More Category I Appliances Vent and Connector Diameter - D (inches) Vent Connector 3 inch 4 inch 5 inch 6 inch Height H Rise R Appliance Input Rating in Thousands of Btu per Hour (feet)
Page 19: Gas Piping
Removal of the Furnace from Common Vent In the event that an existing furnace is removed from Appendix G. These are in the current standards of the a venting system commonly run with separate gas National Fuel Gas Code ANSI 2223.1. appliances, the venting system is likely to be too large to properly vent the remaining attached appliances.
Page 20: Leak Check
IMPORTANT Compounds used on threaded joints of gas piping must Leak Check Figure 21. installed piping connections for gas leaks. Use a WARNING to test for gas leaks. FIRE OR EXPLOSION HAZARD The furnace must be isolated from the gas supply Failure to follow the safety warnings exactly could system by closing the individual manual shut-off valve result in serious injury, death, or property damage.
Page 21: Electrical
MANUAL MAIN SHUT-OFF VALVE MANUAL MAIN SHUT-OFF VALVE Gas Valve Gas Valve GROUND JOINT UNION GROUND JOINT UNION DRIP LEG DRIP LEG Left Side Piping Right Side Piping (A, B, C Width Cabinets) (B and C Width Cabinets) FIELD PROVIDED AND INSTALLED NOTE - BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET Figure 22.
Page 22 to one of the provided neutral terminals. If an accessory rated at greater than one amp is connected to this terminal, it is necessary to use an external relay. the furnace integrated control. See Figure 27 or Figure can be connected to this terminal with the neutral leg of the circuit being connected to one of the provided neutral Figure 24.
Page 23 COMBUSTION AIR INDUCER COMBUSTION AIR PROVING SWITCH BLOWER SPEED CHART FACTORY CONNECTED SPEED TAPS UNIT COOL HEAT PARK BLACK YELLOW BROWN,BLUE BLOWER SPEED SELECTION GAS VALVE PRIMARY GAS BLUE SPEED TAPS BROWN YELLOW BLACK LIMIT FLAME J159 SENSOR P159 FLAME ROLLOUT SWITCH JACK/PLUG CHART IGNITER...
Page 24 Figure 26. Wiring Diagram - 100 Models Page 24 of 33 Issue 2332 507651-04G / 31-5000665-1...
Page 25 Red LED Flash Code Diagnostic Codes / Status of Furnace No power to control or control hardware fault detected Heartbeat Normal operation - idle, continuous fan, cool Continuous Rapid Flash 1 Flash Reverse line voltage polarity 2 Flashes Improper earth ground 3 Flashes 4 Flashes 5 Flashes...
Page 26: Unit Start-Up
1/4” Quick Connect Terminal Designations 120V HUM LINE Incoming Power Line (120VAC) XFMR Transformer Primary (120VAC) CIRC Indoor Blower Motor (120VAC) Electronic Air Cleaner (120VAC) HUM24 NEUTRALS (5) Neutral 3/16” Quick Connect Terminal Designations Cool Speed From Indoor Blower Motor COOL (24VAC) Heat Speed From Indoor Blower Motor...
Page 27: Turning Off Gas To Unit
BEFORE LIGHTING smell all around the appliance area Move switch on gas valve to ON. Do not force. See Figure 29. Replace the upper access panel. 10. Turn on all electrical power to the unit. The gas valve on this unit will be equipped with a gas control switch.
Page 28: Heating Sequence Of Operation
Supply Pressure Measurement Heating Sequence of Operation On multiple unit installations, each unit should be checked separately, with and without units operating. Supply When thermostat calls for heat, combustion air blower pressure must fall within range listed in Table 11. starts.
Page 29: Other Unit Adjustments
SW2-1 SW2-2 Other Unit Adjustments Primary Limit The primary limit is located on the heating compartment vestibule panel. The secondary limits (if equipped) are located in the blower compartment, attached to the back * Factory setting side of the blower. These auto reset limits are factory-set and require no adjustment.
Page 30: Electronic Ignition
Connect selected speed tap at integrated control Electronic Ignition speed terminal. The integrated control has an added feature of an internal soft lockout control. The feature serves as an automatic Resecure blower access panel. reset device for integrated control lockout caused by Turn on electrical power to furnace.
Page 31 507651-04G / 31-5000665-1 Issue 2332 Page 31 of 33...
Page 32: Service
Allowable Heating Speeds Models Yellow Blue Brown Black Not Allowed Factory Setting Allowed Allowed Not Allowed Not Allowed Allowed Factory Setting Allowed Not Allowed Not Allowed Factory Setting Allowed Allowed Not Allowed Not Allowed Factory Setting Allowed Not Allowed Not Allowed Table 14.
Page 33: Repair Parts List
Perform a general system test. Turn on the furnace to check operating functions such as the start-up and shut-off operation. Clock gas meter to ensure that the unit is operating at 1. Check the operation of the ignition system, inspect not check manifold pressure.

Haier GE NF80XS Installation Instructions Manual

Quick Links

Table of Contents

Need help?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Haier GE NF80XS

Summary of Contents for Haier GE NF80XS

Table of Contents