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Gas Fired Central Furnaces
Installation Instructions
*TE Series 95+ Upflow/Horizontal Two-Stage Furnace for
95+
Upflow/Horizontal
Furnace
NOTE: This furnace must be installed by qualified installers who are specially
trained on the NORDYNE iQ DRIVE
WARNING:
!
Improper installation, adjustment, al-
teration, service, or maintenance can
cause injury or property damage. Re-
fer to this manual for assistance. For
additional information consult a quali-
fied installer, service agency, or the
gas supplier.
These instructions are primarily intended
to assist qualified individuals experienced
in the proper installation of this appliance.
Some local codes require licensed installa-
tion/service personnel for this type of equip-
ment. Read all instructions carefully before
starting the installation.
DO NOT DESTROY. PLEASE READ CARE-
FULLY AND KEEP IN A SAFE PLACE FOR
FUTURE REFERENCE.
TM
SYSTEM.
! FOR YOUR SAFETY:
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
! FOR YOUR SAFETY:
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do
not use any phone in your building.
• Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
• Extinguish any open flame.
Systems
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Summary of Contents for Nordyne *TE Series
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Page 1: Installation Instructions
*TE Series 95+ Upflow/Horizontal Two-Stage Furnace for Systems Upflow/Horizontal Furnace NOTE: This furnace must be installed by qualified installers who are specially trained on the NORDYNE iQ DRIVE SYSTEM. ! FOR YOUR SAFETY: WARNING: Do not store or use gasoline or other... -
Page 2: Table Of Contents
Table of Contents Furnace Specifications ..........................3, 4 Safety Information ............................. 4 Installation Requirements ..........................6 Clearances to Combustible Materials ......................5 Important Note - Commonwealth of Massachusetts ..................5, 6 Location ................................6 Horizontal Installations ............................. 6 Conversion of the iQ Drive Upflow Furnace for a Horizontal Right Installation ......... 6 Conversion of the iQ Drive Upflow Furnace for a Horizontal Left Installation ........... -
Page 3: Furnace Specifications
FURNACE SPECIFICATIONS Figure 1. Upflow/Horizontal Unit Dimensions... -
Page 4: Safety Information
SAFETY INFORMATION heating of buildings or structures under construction. Use only with type of gas approved for this furnace. Refer to the furnace rating plate. INSTALLATION REQUIREMENTS Install this furnace only in a location and Requirements and Codes position as specified on Tables 1 and 2 of This furnace must be installed in accordance these instructions. -
Page 5: Clearances To Combustible Materials
d. Have been approved and listed by a IMPORTANT NOTE Nationally Recognized Testing Lab- The Commonwealth of Massachusetts re- oratory as recognized under 527 quires compliance with regulation 248 CMR CMR. 4.00 and 5.00 for installation of through – the – wall vented gas appliances as follows: 3. -
Page 6: Location
HORIZONTAL INSTALLATIONS carbon monoxide detector shall com- ply with NFPA 720 (2005 Edition). The upflow model furnaces are approved for horizontal installation. Installation Kit #903568 is 2. A carbon monoxide detector shall: available for horizontal applications. The parts may also be field supplied. The parts that are a. -
Page 7: Conversion Of The Iq Drive Upflow Furnace For A Horizontal Left Installation
6. If field supplied parts are used, discon- Conversion of the *TE Upflow Furnace for nect both soft tubes from the hard “J” tube a Horizontal Left Installation. drain trap after loosing 7/8" clamps. Refer to Figure 3. Shorten long side of the “J” trap by 8-1/2". 1. -
Page 8: Circulating Air Supply
CIRCULATING AIR SUPPLY Return Air Plenums and air ducts must be installed in The return air ductwork may be connected to any or all of the following: left side return, right accordance with the Standard for the Installa- side return, or bottom return. Where maximum tion of Air Conditioning and Ventilating Systems airflow is 1800 CFM or more two openings (NFPA No. -
Page 9: Selecting The Ac Cooling Airflow
ALWAYS the nominal capacity of the outdoor WARNING: unit. In some cases the nominal system capacity is not the same as the nominal capacity Furnace installation using methods of the indoor coil. other than those described in the fol- Selecting the AC Cooling Airflow lowing sections must comply with the A/C cooling is referred to in the User’s manual of National Fuel Gas Code and all appli-... -
Page 10: Air Requirements For One-Pipe Installation
• Cements and glues WARNING: • Antistatic fabric softeners for clothes dry- Furnaces installed with combustion air • Masonry acid washing materials drawn from a heated space which in- cludes exhaust fans, fireplaces, or Air Requirements For One-Pipe other devices that may produce a nega- Installation tive pressure should be considered confined space installations. -
Page 11: Air Directly Through An Exterior Wall
Air Directly Through An Exterior Wall CAUTION: If combustion air is provided directly through an exterior wall, the two openings must each have free area of at least one square inch per 4000 Do not supply combustion air from an Btuh of total appliance input. - Page 12 Vent or Each opening must Chimney be at least 100 sq. in. or 1 sq. in. per 1000 Btuh of total input Vent or rating, whichever is Chimney greater. See minimum area per table. - - - - - - 12"...
- Page 13 WARNING: Vent or Chimney CARBON MONOXIDE POISONING HAZARD 1. Seal any unused openings in the venting system 2. Inspect the venting system for proper size and horizontal pitch, as required 12" Max - - - - - - - - - - - - in the National Fuel Gas Code, ANSI Air Duct...
- Page 14 Upflow Furnaces Exhaust Inlet See Vent Table 6 5/8" Seal/Caulk around Pipe Straps or Other Suitable at Building Supports at Minimum of 5 ft. Intervals 90° Elbow Combustion Offset with Exhaust Pipe for Adequate Dimensional Clearance Upward Pitch - 1/4" per Foot 12"...
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Page 15: Vent Pipe Material
Vent Pipe Material Then, the diameter of the piping can be chosen for which the equivalent vent length is less than Vent and combustion air pipe and fittings must the maximum allowable vent length. Returning be one of the following materials and must to our example, we consult Table 3 and deter- conform to the indicated ANSI/ASTM stan- mine that for a 120,000 Btu/h furnace the maxi-... - Page 16 VENT TERMINAL AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations A = Clearance above grade, veranda, porch, 12 inches (30 cm) 12 inches (30 cm) deck, or balcony 6 inches (15 cm) for appliances ≤ 10,000 6 inches (15 cm) for appliances ≤...
- Page 17 VENT TERMINAL AIR SUPPLY INLET AREA WHERE TERMINAL IS NOT PERMITTED Canadian Installations US Installations A = Clearance above grade, veranda, porch, 12 inches (30 cm) 12 inches (30 cm) deck, or balcony 6 inches (15 cm) for appliances ≤ 10,000 B = Clearance to window or door that may be 4 feet (1.2 m) below or to side of opening;...
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Page 18: Location Of Outdoor Terminations
Vent and combustion air intake terminations Piping must be mechanically supported so that its weight does not bear on the furnace. Sup- must be located to ensure proper furnace op- ports must be at intervals no greater than five eration and to conform to applicable codes. feet, and at smaller intervals if necessary to Figures 13 and 14 illustrate necessary dis- ensure that there are no sagging sections to trap... -
Page 19: Vertical Venting
The vent termination shall be located at couplings. The face plates are retained on both least 4 ft. horizontally from any electric sides of the wall by the couplings, and the gasket meter, gas meter, regulator and any relief is retained against the wall by the outer face equipment. -
Page 20: Vent Freezing Protection
b. The top of the chimney is sealed and DRAINAGE OF CONDENSATE weatherproofed. FROM FURNACE c. The termination clearances shown in The condensate drainage system is internal to Figure 17 are maintained. the furnace. It is not recommended to connect d. -
Page 21: Gas Supply And Piping
902373 (usually contains limestone). Proper drains and connections to the condensate tub- Exhaust Vent ing are required as NORDYNE cannot be held Elbow 1" responsible for water leakage which occurs Combustion 18" Min. due to loose hose connections or improperly Intake 36"... -
Page 22: Leak Check
Maximum Flue Pipe Length in Unconditioned and Exterior Spaces Winter Design Without Insulation With Insulation Termperature (°F) (feet) (feet) ‡ ‡ = Insulation thickness greater than 3/8 inch, based on an R value of 3.5 (ft*°F*hr)/(BTU*in) Table 4. Vent Protection sizes as a function of length in typical applica- tions based on nominal pressure drop in the line. - Page 23 CAPACITY OF BLACK IRON GAS PIPE (CU. FT. PER HOUR) FOR NATURAL GAS (SPECIFIC GRAVITY - 0.60) NOMINAL LENGTH OF PIPE RUN BLACK IRON (feet) PIPE DIAMETER (in.) 1 1/4 1050 730 1 1/2 1600 1100 890 The cubic feet per hour listed in the table above must be greater than the cubic feet per hour of gas flow required by the furnace.
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Page 24: Manifold Pressure Adjustment
VENT FITTING FOR 90 PLUS WARNING: EFFICIENT APPLIANCES HIGH STAGE ADJUSTMENT LOW STAGE ADJUSTMENT UNDER VENT CAP UNDER VENT CAP This furnace was equipped at the fac- tory for use with natural gas only. A special kit, supplied by the manufac- turer, is required to convert the fur- nace to operate on LP/propane gas. -
Page 25: Lp/Propane Gas Sea Level And High Altitude Conversion
Furnace High Fire Rating Orifice Drill Size Furnace High Fire Rating Orifice Drill Size Plate Input (Btu/h) Nat. Plate Input (Btu/h) Nat. 60,000 60,000 80,000 80,000 100,000 100,000 120,000 120,000 Table 8. Natural and LP Gas Orifice Sizes Table 9. Natural and LP gas Orifice Sizes for Elevations between for Elevations between 5000 and 10,000 ft. -
Page 26: Low Voltage Wiring
Field Supplied Field Supplied Fused Service Panel Connector Panel Field Line Voltage Wiring Black (Hot) Black Black Black Factory Line White (Neutral) White White White Voltage Wiring Green or Bare (Ground) Ground Ground Ground Junction Box (may be internal or external to the furnace). These Field Supplied Disconnect connections can be made in the Within Sight of Furnace... -
Page 27: Start-Up And Adjustments
Furnace Cabinet Nominal Maximum Minimum Maximum Minimum Maximum Input Width Electrical Operating Operating Furnace Wire Fuse or Circuit (Btuh) (in.) Supply Voltage Voltage Amperes Gauge Breaker Amps* 60,000 19.75 115-60-1 80,000 19.75 115-60-1 92,000 19.75 115-60-1 110,000 22.50 115-60-1 * Time-delay fuses or HACR-type circuit breakers are required. Table 10. -
Page 28: Start-Up Procedures
Start-up Procedures shown on the furnace rating plate. At alti- tudes above 2000 feet it must not exceed After all of the above checks have been made: that on the rating plate less 4% for each 1000 feet. Close the disconnect(s) to provide line voltage to the furnace. -
Page 29: Selecting The Cooling Airflow
Adjustments to the firing rate can be made WARNING: by adjusting the gas manifold pressure. See the High Altitude Application section for additional information of firing rate at eleva- To avoid electric shock, personal in- tions above 2000 ft. jury, or death, disconnect the electric power before performing any mainte- The manifold pressure for low and high inputs nance. -
Page 30: Verifying Burner Operation
temperature and verify that the burner flame Place temperature measuring device in the extinguishes completely. return and supply air stream as close to the furnace as possible. The device on the supply Verifying Operation of the Supply air side must be shielded from direct radiation Air Limit Switch from the heat exchanger to avoid false readings. -
Page 31: Wiring Diagram
For 95+ 2-Stage Model Furnaces (2-Stage Inducer) FLAME STATUS XFMR COOL HEAT WD# 7106440 Figure 25. Wiring Diagram... -
Page 32: Description Of Components
DESCRIPTION OF COMPONENTS WARNING: Figure 26 shows the location of each of the functional components described below. If Holes in the vent pipe or heat exchanger any component of the furnace must be re- can cause products of combustion to placed, use only factory authorized replace- enter the home. -
Page 33: Location Of Major Components
Upflow/Horizontal Furnace Models 1 Igniter (Not Shown) 13 Circulating Air 2 Flame Sensor (Not Shown) Blower Assembly- 3 Gas Valve 14 Induced Draft 4 Flame Roll-out Switch(s) Blower 5 Condensate Pressure Switch 15 Condensate Drain Tube 6 Pressure Switch (Not Shown) 7 Control Board 16 In-Line Drain 8 Add On Board... -
Page 34: Condensate Drain Assembly
Condensate Drain Assembly Sequence of Operation Be sure the condensate lines are free and open The operating sequences for the heating, cool- (i.e. avoid kinking hoses). Also make sure all ing, and fan modes are described below. Refer hose clamps are tight to avoid drawing air into to the field and furnace wiring diagrams;... -
Page 35: Furnace Fails To Operate
ignition is successful the warm-up is re- 3. The system will modulate capacity and duced by 3-seconds on each subsequent airflow rate to match the load requirements. call for heat until ignition failure occurs. If the temperature falls below the set point, Upon ignition failure, the warm-up is in- the control will shut the system off. -
Page 36: Installation/Performance Checklist
INSTALLATION/PERFORMANCE CHECK LIST LOCATION __________________________ CITY ____________________ STATE _____ INSTALLER _________________________ CITY ____________________ STATE _____ UNIT MODEL # ______________________ UNIT SERIAL # ________________________ Minimum Clearances per Table 3? _______ Supply Air Temperature: ____________ (° F) Return Air Temperature: ____________ (° F) Electrical Connections tight? _____________ Temperature Rise: ________________ (°...
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