Tempstar NAHA00101MH Installation Instructions Manual

Manufactured (mobile) home kit condensing gas furnace conversion

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INSTALLATION INSTRUCTIONS

NOTE: Read the entire instruction manual before starting the
installation.
SAFETY CONSIDERATION
WARNING
!
FIRE, EXPLOSION, ELECTRICAL SHOCK, AND CARBON
MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal injury or
death.
This conversion kit shall be installed by a qualified service
agency in accordance with the manufacturer's instructions
and all applicable codes and requirements of the authority
having jurisdiction. If the information in these instructions is
not followed exactly, a fire, explosion, or production of carbon
monoxide could result causing property damage, personal
injury, or loss of life. The qualified service agency is
responsible for the proper installation of this furnace with this
kit. The installation is not proper and complete until the
operation of the converted appliance is checked as specified
in the manufacturer's instructions supplied with the kit.
AVERTISSEMENT
!
LE
FEU,
L'EXPLOSION,
MONOXYDE DE CARBONE EMPOISONNER
Cette trousse de conversion doit être installée par un servie
d'entretien qualifié, selon les instructions du fabricant et selon
toutes les exigences et tous les codes pertinents de l'autorité
compétente. Assurezvous de bien suivre les instructions
dans cette notice pour réduire au minimum le risque
d'incendie, d'explosion ou la production de monoxyde de
carbone pouvant causer des dommages matériels, de
blessure ou la mort. Le service d'entretien qualifié est
responsable de l'installation de cette trousse. L'installation
n'est
pas
adéquate
ni
fonctionnement de l'appereil converti n'a pas été vérfié selon
les instructions du fabricant fornies avec la trousse.
Installing and servicing heating equipment can be hazardous
due to gas and electrical components. Only trained and
qualified personnel should install, repair, or service heating
equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. Trained service
personnel must perform all other operations. When working on
heating equipment, observe precautions in the literature, on
tags, and on labels attached to or shipped with the unit, and
other safety precautions that may apply.
Follow all safety codes. In the United States, follow all safety
codes including the current edition of the National Fuel Gas
Code (NFGC) NFPA No. 54/ANSI Z223.1. In Canada, refer to
the current edition of the National Standard of Canada, Natural
Gas
and
Propane
Installation
CAN/CSA−B149.1 and .2. Wear safety glasses and work
MANUFACTURED (MOBILE) HOME KIT
Condensing Gas Furnace Conversion
NAHA00101MH
CERTIFIED
CHOC
ELECTRIQUE,
complète
tant
que
le
bon
Codes
(NSCNGPIC),
Specifications subject to change without notice.
gloves. Have a fire extinguisher available during start−up,
adjustment steps, and service calls.
Recognize safety information. This is the safety−alert symbol
. When you see this symbol on the furnace and in
instructions or manuals, be alert to the potential for personal
injury. Understand the signal words DANGER, WARNING,
CAUTION and NOTE. The words DANGER, WARNING, and
CAUTION are used with the safety alert symbol. DANGER
identifies the most serious hazards which will result in severe
personal injury or death. WARNING signifies a hazard which
could result in personal injury or death. CAUTION is used to
identify unsafe practices which may result in minor personal
injury or product and property damage. NOTE is used to
highlight suggestions which will result in enhanced installation,
reliability, or operation.
INTRODUCTION
!
FIRE, EXPLOSION, ELECTRICAL SHOCK AND CARBON
MONOXIDE POISONING HAZARD
Failure to follow instructions could result in personal injury,
death or property damage.
Improper
installation,
maintenance, or use can cause carbon monoxide poisoning,
explosion, fire, electrical shock, or other conditions, which
could result in personal injury or death. Consult your
distributor or branch for information or assistance. The
qualified installer or agency must use only factory−authorized
ET
kits or accessories when servicing this product.
!
FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury,
death or property damage.
Gas supply MUST be shut off before disconnecting electrical
power and proceeding with conversion.
This instruction covers the installation of kit Part No.
NAHA00101MH in the following gas furnaces for manufactured
(mobile) home applications.
This kit is only for use in single stage 40,000 through 120,000
Btuh gas input models when installed as a direct vent (2−pipe)
furnace.
NOTE: This kit is not approved for the 140,000 Btuh gas input
model furnace, any two−stage and variable speed models, any
non−direct vent (1−pipe) applications nor any furnace that does
not have a sealed combustion system with provisions for
outside air.
40,000 to 120,000 BTUH MODEL NUMBERS
G9MXE
F9MXE
WARNING
adjustment,
alteration,
WARNING
BEGINNING WITH:
N9MXB
N9MSB
443 06 4001 01 June 2012
service,
N9MSE

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Summary of Contents for Tempstar NAHA00101MH

  • Page 1: Installation Instructions

    This instruction covers the installation of kit Part No. fonctionnement de l’appereil converti n’a pas été vérfié selon NAHA00101MH in the following gas furnaces for manufactured les instructions du fabricant fornies avec la trousse. (mobile) home applications. Installing and servicing heating equipment can be hazardous This kit is only for use in single stage 40,000 through 120,000 due to gas and electrical components.
  • Page 2: Description And Usage

    SECTION I: INITIAL KIT INSTALLATION Table 1 Kit Contents Qty. Description Procedure 1 — General Adjustment Tool A downflow furnace application is where furnace blower is Drill Bit 7/64” located above combustion and controls section of furnace, and Gas Valve conditioned air is discharged downwards.
  • Page 3 Figure 1 Securing Furnace to Structure WALL STUDS RETURN AIR PLENUM (WHEN USED) SECURE FURNACE TO STRUCTURE PIPE STRAP-REMOVE SLACK ATTACH (TYPICAL BOTH SIDES) ADHESIVE POUCH TO 1/8-IN. (7 MM) THICK ANGLE DOOR MOUNTING OR SIDE BRACKET (TYPICAL BOTH SIDES) FASTEN FURNACE TO CASING SCREWS THROUGH CASING FLANGES...
  • Page 4 WARNING Figure 4 Convertible Gas Valve LP/NAT CONVERTIBLE CAP ELECTRICAL SHOCK, FIRE OR EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death or property damage. REGULATOR PLUNGER Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position and install a lockout tag.
  • Page 5 7. Connect the connector harness to gas valve. Procedure 3 — Label and Extra Parts Bag Attachment NOTE: Use only propane−resistant pipe dope. Do not use NOTE: See Figure 6, Figure 7 and Figure 8 for label location. Teflon tape. 1.
  • Page 6: Section Ii: Conversion From Natural Gas To Propane Burner Removal

    Figure 10 Burner Orifice Figure 8 Label Locations BURNER ORIFICE BURNER ORIFICE IMPORT TH IS B AG WIT H IN STR U C TION S EN CLOS ED M U S T BE A T TACH ED T O A96249 F URN A CE Refer to conversion kit rating plate 338298−101 to determine main burner orifice size.
  • Page 7 Figure 12 Conversion Kit Rating Plate G9MXE, F9MXE, N9MXB, N9MSB, N9MSE Figure 13 Figure 15 Mixer Screw Location Igniter Position − Side View 2-in. Drill out with 1.9” 7/64” drill bit (48.76 mm) 3/8-in. 3/16-in. 1.8” (2.5 mm +/- .75 mm) (46.96 mm) A11272 A11460...
  • Page 8 REINSTALL BURNER ASSEMBLY AVERTISSEMENT To reinstall burner assembly: 1. Attach flame sensor to burner assembly. RISQUE D’EXPLOSION ET D’INCENDIE 2. Insert one−piece burner in slot on sides of burner box Le fait de ne pas suivre cet avertissement pourrait entraîner and slide burner back in place.
  • Page 9 INSTALL MANIFOLD tight. Tighten switch at hex fitting at base of switch. Do not use switch body to tighten switch. Do not over-tighten 1. Refer to Figure 3 and Figure 9. switch. 2. Align the orifices in the manifold assembly with the 6.
  • Page 10: Check Inlet Gas Pressure

    CHECK FURNACE AND MAKE Figure 20 Single−Stage Furnace Control ADJUSTMENTS HEAT OFF DELAY 1. Be sure main gas and electric supplies to furnace are off. 2. Remove 1/8−in. (3 mm) pipe plug from manifold pressure tap on downstream side of gas valve. 3.
  • Page 11: Label Application

    6. Remove cap that conceals adjustment screw for gas WARNING valve regulator. (See Figure 23) 7. Turn adjusting screw using supplied ADJUSTING KEY FIRE AND EXPLOSION HAZARD either counterclockwise (out) to decrease input rate or Failure to follow this warning could result in personal injury clockwise (in) to increase rate.
  • Page 12: Section Iii: Conversion From Propane To Natural Gas Installation

    making this conversion are required. Specify that unit is input rate for propane is determined by manifold pressure and now converted for use with natural gas. orifice size. 2. Place ALL unused parts, adjusting key, and these Furnace gas input rate on rating plate is for installations at Installation Instructions in adhesive pouch attached to altitudes up to 2000 ft.
  • Page 13 2. Insert one−piece burner in slot on sides of burner box 1. Remove the orange wire from the terminal on the Low and slide burner back in place. Pressure Switch. 3. Reattach HSI wires to HSI. 2. Connect the orange wire from the wiring harness to the terminal on the Low Pressure Switch.
  • Page 14 NOTE: Use only propane−resistant pipe dope. Do not use AVERTISSEMENT Teflon tape. 9. Insert the gas pipe through the grommet in the casing. RISQUE D’EXPLOSION ET D’INCENDIE Apply a thin layer of pipe dope to the threads of the pipe Le fait de ne pas suivre cet avertissement pourrait entraîner and thread the pipe into the gas valve.
  • Page 15 When correct input is obtained, make sure cap that conceals Table 2 Altitude Derate Multiplier for U.S.A. gas valve regulator adjustment screw is oriented properly for PERCENT DERATE ALTITUDE natural (NAT) gas. The NAT arrow should be pointing toward MULTIPLIER gas valve.
  • Page 16 Table 3 Orifice Size and Manifold Pressure (in. w.c.) for Gas Input Rate SINGLE-STAGE FURNACE (TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED 2%/1000 FT (305M) ABOVE SEA LEVEL) ALTITUDE RANGE HEAT VALUE 0.58 0.60 0.62 0.64 AT ALTITUDE Orifice Manifold Orifice...
  • Page 17 Table 3 Orifice Size and Manifold Pressure (in. w.c.) for Gas Input Rate − Cont. SINGLE-STAGE FURNACE (TABULATED DATA BASED ON 20,000 BTUH PER BURNER, DERATED 2%/1000 FT (305M) ABOVE SEA LEVEL) ALTITUDE RANGE HEAT VALUE 0.58 0.60 0.62 0.64 AT ALTITUDE Orifice Manifold...
  • Page 18 Table 4 Gas Rate (CU ft./hr) SECONDS SECONDS SIZE OF TEST DIAL SIZE OF TEST DIAL 1 Cu Ft. 2 Cu Ft. 5 Cu Ft. 1 Cu Ft. 2 Cu Ft. 5 Cu Ft. 1 REVOLUTION 1 REVOLUTION 1800 1636 1500 1385 1286...

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