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These instructions must be read and understood completely before attempting installation.
Safety Labeling and Signal Words
DANGER,
WARNING,
CAUTION,
and NOTE
The
signal
words
DANGER,
WARNING,
CAUTION,
and NOTE are used to identify levels of
hazard seriousness.
The signal word DANGER
is
only used on product labels to signify an immediate
hazard. The signal words WARNING,
CAUTION,
and NOTE
will be used
on product
labels
and
throughout
this manual and other manual that may
apply to the product.
DANGER
- Immediate
hazards which will result in
severe personal
injury or death.
Signal
Words
in Manuals
The signal word WARNING
is used throughout
this manual
in the following
manner:
The signal word CAUTION
is used throughout
this manual
in the following
manner:
WARNING
- Hazards
or unsafe
practices
which
could result in severe personal
injury or death.
CAUTION
- Hazards
or unsafe
practices
which
may result in minor
personal
injury or product
or
property
damage.
NOTE - Used to highlight
suggestions
which will
result
in
enhanced
installation,
reliability,
or
operation.
Signal Words on Product Labeling
Signal words are used in combination
with
colors and/or
pictures
or product
labels.
z_
Safety-alert
symbol
When you see this symbol
on the unit and in
instructions
or
manuals,
be
alert
to
the
potential
for personal
injury.
TABLE OF CONTENTS
Start-up Check Sheet
.........................
3
Safety considerations
..........................
4
Safe Installation Requirements
..................
4
Installation ...................................
6
Combustion & Ventilation Air ....................
10
Vent and Combustion Air Piping .................
14
Concentric Termination .........................
32
Gas Supply and Piping .........................
32
Electrical Wiring ...............................
37
Ductwork and Filter ............................
38
Checks and Adjustments
.......................
41
Furnace Maintenance
..........................
43
Sequence of Operation & Diagnostics ............
44
Wiring Diagram (*9MPX) .......................
46
Technical Support
.............................
47
Use of the AHRI Certified TM Mark indicates
a
manufacturer's
participation
in the program.
For verification
of certification
for individual
products,
go to www.ahridirectory.org
.
International Comfort Products, LLC
Lewisburg, TN 37091 U.S.A.
www.icpusa.com
PERSONAL INJURY, AND/OR PROPERTY
DAMAGE HAZARD
Failure to carefully read and follow this warning could
result
in equipment
malfunction,
property
damage,
3ersonal injury and/or death.
Installation or repairs made by unqualified persons could
result
in equipment
malfunction,
property
damage,
3ersonal injury and/or death.
The information contained in this manual is intended for
use by a qualified service technician familiar with safety
3rocedures and equipped with proper tools and test
instruments.
Installation must conform with local building codes and
with the Natural Fuel Gas Code (NFCG) NFPA 54/ANSI
Z223.1,
and
National
standards
of
Canada
CAN/CSA-B149.1
and .2 Natural Gas and Propane
Installation Codes.
INSTALLER:
Affix these instructions on or adjacent to the
furnace.
CONSUMER:
Retain
these
instructions
for
future
reference.
Portions of the text and tables are reprinted from NFPA 54/ANSI
Z223.1-2009©,
with permission
of National Fire Protection
Association,
Quincy, MA 02269 and American
Gas Association,
Washington,
DC 20001.
This reprinted
material is not the complete
and official position
of the NFPA or ANSI, on the referenced
subject, which is represented
only by the standard
in its entirety.
Printed in U.S.A.
Specifications
are subject to change without notice.
440 01 1051 03
Dec. 2010
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Summary of Contents for ICP H9MPX
- Page 1 These instructions must be read and understood completely before attempting installation. Safety Labeling and Signal Words DANGER, WARNING, CAUTION, and NOTE Signal Words in Manuals signal words DANGER, WARNING, The signal word WARNING is used throughout CAUTION, and NOTE are used to identify levels of this manual in the following manner:...
- Page 2 Required Notice for Massachusetts Installations Important The Commonwealth of Massachusetts requires compliance with regulation 248 CMR as follows: 5.08: Modifications to NFPA-54, Chapter 10 2) Revise 10.8.3 by adding the following additional requirements: For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side wall exhaust vent termination is less than seven (7) feet...
- Page 3 START-UP CHECK SHEET For 95% Furnace (This sheet is optional. Keep this page for future reference.) Date of Start-Up: Calculated Firing Rate:(See Checks Adjustments Section).. Dealer Name: Heating Check Address: Measured Line Pressure when Firing Unit: City, State(Province), Zip or Postal Code: Measured Manifold Gas Pressure: Phone: Temperature of Supply Air:...
- Page 4 SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, ELECTRICAL SHOCK HAZARD or other conditions which may cause death, personal injury, or Failure to follow this warning could cause personal property damage. Consult a qualified installer, service agency, injury or death.
- Page 5 • When a furnace is installed so that supply ducts carry air Never obstruct the vent grilles, or any ducts that provide air to the unit. Air must be provided for proper combustion circulated by the furnace to areas outside the space and ventilation of flue gases.
- Page 6 Installation Typical Upflow Installation Aluminumor non-rusting shield recommended. CARBON MONOXIDE POISONING HAZARD • .._H:_ (SeeVentTerminationShieldingfor dimensions) 8 (203 2...) iv,. Failure to properly vent this furnace or other ..,, ; _, ,, Couplingon ends of zU (b / m) tvlax appliances could result in personal injury or death.
- Page 7 InstallationRequirements Install furnace level. CARBON MONOXIDE POISONING HAZARD This furnace is NOT to be used for temporary heat of buildings or structures under construction. Failure to follow this warning could result Install furnace as centralized as practical with respect to the personal injury or death.
- Page 8 HorizontalFurnaceInstallation Consignes sp6ciales pour rinstallation de ventillation au Canada Uinstallation faite au Canada dolt se conformer aux exigences du Typical Horizontal Installation code CSA B149. Ce syst_me de ventillation dolt se composer de tuyaux, raccords, ciments et appr_ts conformes au ULC S636. La Inlet Pipe (not u sedonSinglePipe model) tuyauterie de ventillation...
- Page 9 iiiiii;_iiiiiiiii!iiiiiiiiii_i_Xi:iiiiii!i!_iiiii_ii; ¸;iiiiiii/!ii_;_;iiiiii!iiiiiiiiiiii;;i;;i;;iiiiii;iiiii/iiiiiiiiiiiii111i/ilil _!_i_:! Dimensions & Clearances iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii ---1 F -- MINIMUM CLEARANCES TO COMBUSTIBLE _AIR INTAKE MATERIALS FOR ALL UNITS - in (mm) FVENT REAR FRONT (combustion air openings in 3" (76.2) furnace and in structure) Required For Service *24" (609.6) ALL SIDES Of SUPPLY PLENUM 1"...
- Page 10 Knockouts Hammer and Screwdriver used ........................for Knockout CUTHAZARD Failure to follow this caution may result in personal injury. f_ / Sheet metal parts may have sharp edges or burrs. '\'9'! Use care and wear appropriate clothing, safety glasses and gloves when handling parts and...
- Page 11 Outside Air (This is ONLY a guide. Subject to codes of country having jurisdiction.) This installation NOT approved in Canada Gas Vent Gas Vent Above Insulati,alternate Inlet Air (1) 1_- _- _- _- _- _- _- _- _- _- _- =_ ;::1 i lr ._../ GableVent...
- Page 12 standard method permits indoor air to be used for combustion and Indoor CombustionAir (UnconfinedSpace) ventilation air. The Known Air Infiltration Rate Method shall be used if the infiltration rate is known to be less than 0.40 air changes per hour CARBON MONOXIDE POISONING HAZARD (ACH) and equal to or greater than 0.10 ACH.
- Page 13 openings in doors or floors having a total minimum free area of 2 in.2/1,000 BTUH (44 cm2/kW) of total input rating of all appliances. CARBON MONOXIDE POISONING HAZARD An attic or crawl space may be considered a space that freely Failure to follow the steps outlined below for each communicates with the outdoors provided there are adequate...
- Page 14 Vent and Combustion Air Piping Applicable ASTM Standards for Vent Materials Sch. 4 0 Cell Solv, CARBON MONOXIDE POISONING HAZARD Materials Pipe Pipe Core Fittings Primer Cement Pipe Failure to follow this warning could result D2468 personal injury or death. D1527 F628 &...
- Page 15 The minimum vent length is 5' (1.5m) of PVC. Pipe Diameter Table The piping can be run in the same chase or adjacent to *9MPX Model supply or vent pipe for water supply or waste plumbing. It 60,000 BTUH Furnaces can also be run in the same chase with a vent from another 10' (3m) &...
- Page 16 Direct Vent Termination Clearance AREAWHERE TERMINAL IS NOT PERMITED AIR SUPPLY INLET VENTTERMINAL \\\\\ Item ClearanceDescription CanadianInstallation(1) U.S. Installation(2) Clearanceabove grade, veranda, porch, deck, balcony,or 12" (30cm)# 12" (30 cm) anticipatedsnow level Clearanceto awindowordoorthat may be opened 12" (30cm) for appliances > 10,000Btuh (3 kW) and < 9"...
- Page 17 Other than Direct Vent Termination Clearance \X!" AIR SUPPLY INLET AREAWHERE TERMINAL IS NOT PERMITED VENT TERMINAL /')'_ Item ClearanceDescriptions CanadianInstallation(1) U.S.Installation (2) Clearanceabove grade, veranda, porch, deck, balcony,or 12" (30cm)# 12" (30 cm) anticipatedsnow level Clearanceto awindowordoorthat may be opened 12"...
- Page 18 CondensateDrain Trap This furnace removes both sensible and latent heat from the FROZEN AND BURST WATER PIPE HAZARD products of combustion. Removal of the latent heat results in condensation of the water vapor. The condensate is removed from Failure to follow this caution may result in property the furnace through the drains in the plastic transition and the vent damage.
- Page 19 Upflow Installations Top Vent s ¸ Some Models ....ONLY ..On Coupling &Clamps (Optional) _ ==,,,,D Vent Drain & Clamps Dual Pressure Switch Detail Drain Tee..ReliefTube ..l_--_ ....Black Rubber 3/16" (4.8mm)ID <_, ,,7 DrainTube BlackRubber (12,7mm)ID & 1/2" Clamps Single Pressure DrainTube...
- Page 20 Upflow Installations Vent through Left Side Plastic Cap Yellow or black 2" (50,8mm)PVC ..--- Coupling ONLY OnSome Models ..Coupling & Clamps (Optional). Either: T hePVC DrainTee or afield Vent Drain supplied 2" & Clamps (50.8mm) PVCTee Relief Tube ..
- Page 21 Downflow Left-Side Vent and Trap SIDE VIEW j Plastic Cap Yellow or black Rotate downward 5°to10 ° ,//% ..Coupling &Clamps (Optional)\ 2" (50.8mm) PVC NOT_B. uilt-in channel will VentDrain Coupling be angled 5°to 10° also. &Clamps Either:The PVC Drain Tube Drain Teeor a field / Black Rubber 1 /2"...
- Page 22 Downflow Right-Side Vent and Trap j Plastic Cap Trap Connection "..Yellowor black "Clampears" Pointed OUT ElbowTube BlackRubber Vent Drain Relief Tube & Clamps 1/2"(12.7mm)ID & Clamps Preassemble & Black Rubber (Loose PartsBag) insert intofurnace SIDE VIEW Coupling & Clamps /16"...
- Page 23 All Models Vent through Right Side Plastic Cap Yellowor black On Some Models ONLY Either: T hePVCDrain ReliefTube Tee or afieldsupplied Black Rubber 2"(50.8mm) PVCTee Vent Drain <4,8mm)ID 3/16" & Clamps _-!o; @g f /i Single Pressure Switch Detail Dual Pressure Switch k' X DrainTube...
- Page 24 Horizontal Left through Single Pressure Switch Detail Vent Drain Plastic Caps & Clamps Yellowor black Trap Connection /' i' "z "Clampears" i _D ZZ" PontedOUT .._-_.,.. _ "_ _,-_3J ,¢7\?,' / Alternate Orientation Preassemble& insertinto furnace Relief T ube BlackRubber 3/16"...
- Page 25 _i_i{{_;iii]i_i{!_iii1_i_ii}{{{{i_;i_;7_i_i_Hi{7_i_{{{iij;{{_iii_!iii;t_i!iii_ii_i{i_}!_jiii1_{ii_i ¸ ..iii"°r'z°n t°l , o vont Single Pressure Switch Detail TrapConnection Alternate Orientation .._,_ Yellow or black Plastic Cap Preassemble& insertinto furnace -. _'_._'_._d _ i i Field Supplied Tee._\ Level or Sloped towards Tee Dual Pressure Switch &...
- Page 26 Horizontal Right through Top Single Pressure Switch Detail Alternate 3/16"(4,8mm)ID Orientation TrapConnection RubberTube Plastic Cap Yellowor black "Clampears" PointedOUT Coupling &Clamps Preassemble& (Optional)_ insertinto furnace Field \\\\\\ WARNING Vent Drain _</ Si u pplied Tee AddCapand & Clamps Clamp " _u-I ,"/Tee T rap \ _"...
- Page 27 Horizontal Right-Side Vent Plastic Cap Yellow or black Coupling &Clamps Optional) Vent Drain Field & Clamps Single Pressure Switch Detail _ SuppliedTee Level or Sloped towards Tee Tee Trap White PVC _ ___- (loosepartsbag) Relief T ubeBlack Rub- - Elbow Tube ber3/16 "...
- Page 28 iiiiiMMii;iiii_iiiiiiiiii_;_;_;iiiiii@i ¸iii_iiiii_?i£iix_iiiii/iiii;iiii/iiiiiii};iiii;ii!iMiiiiiiiiiiiiii ¸I¸ Connecting Vent and Combustion Air Piping Connecting Tee Trap to Condensate ................................. Trap and Main Drain Line CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result personal injury or death. Cement or mechanically seal all joints, fittings, etc. to prevent leakage of flue gases.
- Page 29 _i_i_i!iiiiiii_;_i1i_iii;_i_i_i;ii_i;;;i_i_i_i_i_i_;_i_ After checking pipe and socket for proper fit, wipe socket and pipe with cleaner-primer. Apply a liberal coat of primer Proper Sealing Procedure Combustion Blower to inside surface of socket and outside of pipe. Do NOT allow primer to dry before applying cement. Apply a thin coat of cement evenly in the socket.
- Page 30 Check hole sizes by making sure it is smaller than the Recommended Alternate Installation couplings or elbows that wilt be installed on the outside. The i!_i forSustained C oldWeather [0°F(-17°C) & below for24 couplings or elbows MUST prevent the pipe from being hours ormoreconsecutive hours] pushed back through the wall.
- Page 31 MultiVent TerminationClearances _i_i;:iii_i_ii_i1_!!_i_i¢_i_ii_ii1_i_!i_i!_i_i_i;i_iiii_: Sidewall Inlet Vent and Exhaust-Air When two (2) or more furnaces are vented near each other, each Termination with Exterior Risers furnace must be individually vented. Two (2) vent terminations may be installed as shown in Figure 26, - 7_L_ 8"...
- Page 32 Concentric Termination ConcentricVentTermination- Kit # t;;' : Concentric Termination NAHA001CV & NAHA002CV Venting NAHAO01CV & NAHAO02CV Table for *9MPX Models For Concentric Vent Termination information call 931.270.4100 60,000 Btuh Furnaces with the complete model and serial number of the furnace. Refer to Special Venting Requirements for Installations in Canada NAHAOO2CV - 35' (10.7m) &...
- Page 33 Use black iron or steel pipe and fittings or other pipe approved by local code. Use pipe thread compound which is resistant to natural and FIRE OR EXPLOSION HAZARD Propane gases. Failure to follow this warning could result Use ground joint unions and install a drip leg no less than 3" personal injury, death, and/or property damage.
- Page 34 iiii/_iiiii!ii__J__//ii;liMiii!iiiiiiiiiii/ii/!! Iii:i:i:i i/iiiiiiiiiM7 iii i /iiiiiii//ii!!!iiiiii{iiiii///!liiiiiiii!{i _ _iU _, Typical Gas Piping forDownflow Use elbows and 3" (76.2mm) pipe nipple to connect ..valve to piping when using left side gas pipe entry. _"- "--_ _ _s_#7 ! Propane Low pressure _"...
- Page 35 NATURAL GAS MANIFOLD PRESSURE (in wc) 20,000 BTU per burner* MEANELEVATION FEETABOVE SEA LEVELft (m) 7001to 8000 HEATING 0 to 2000 2001to 30001 3001to 4000 4001to 5000 5001 to 6000 6001to 7000 VALUE (0 to 610) (610.1to 914)1" (914.1to 1219) (1219.1to 1524) (1524.1to 1829) (1829.1to 2134)
- Page 36 For operation with Propane gas, gas orifices MUST be NaturalGas Input Rating Check changed and manifold pressure MUST be maintained per Table 7. Orifices can be ordered through our distributor. SEE CHECKS AND ADJUSTMENTS, Natural Gas Input Rating Check in this manual. (See Figure 33) High Altitude Input Rate = Changing...
- Page 37 Electrical Wiring with manufacturer's instructions. The wiring MUST have a minimum temperature rating of 105 ° C. Humidifier/Electronic Air Cleaner ELECTRICAL SHOCK HAZARD The furnace is wired for humidifier and/or electronic air cleaner Failure to follow this warning could result connection.
- Page 38 Furnace Control Fuse Control Board The 24V circuit contains a 5-amp, automotive-type fuse located iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii on furnace control. (See Figure 35) Any electrical shorts of 24V wiring during installation, service, or maintenance may cause fuse to blow. If fuse replacement is required, use only a fuse of identical size (5 amp.) Blower O ff Delay Jumper _...
- Page 39 NOTE: Furnaces with 5 ton cooling rating may require both Bottom Mounted Filter Rack (left and right) side return or one side and bottom return. Side return air duct(s) is not permitted with horizontal furnace installation. If air return grille is located close to the fan inlet, install at least one, 90 °...
- Page 40 they must be equipped with a means to prevent operation of either Subbase for Combustible Floor unit unless the damper is in full heat or full cool position. NOTE: The three(3) screws in the top panel of the furnace next to A 3"...
- Page 41 t: iii ///il///i!!iiii/i;iiiiii!_iiii/ii!li}i ¸i_iiiiii¸ii_i/iiiii/iiiiiiii///iii_ii_!ii_lii!ilii/i Exploded View of Base for Downflow Cased Coil iiiii_iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii Furnace jl_r_ A = 4 1/4" (108mm) Minimum clearance from back of hole to wall or other obstruction. Plenum _#_ _.. _ •.1, 2" (50.Smm) 21/2" (63.5mm) 11/2 "...
- Page 42 Remove the burner compartment door. Example (kW) Remove the blower compartment door. Place a jumper Number of Number of across furnace controls R to Replace blower seconds per seconds per Size of test dial compartment door. hour complete (.05m3) kW m3/h rotation With gas OFF, connect manometer to tapped opening on 3,600...
- Page 43 Operate furnace continuously for 15 minutes with all Change the heat or cool blower motor speed by removing the motor lead from the "Heat" or "Cool" terminal registers and duct dampers open. replace it with the desired motor speed lead from the Take reading and compare with range specified on rating "Unused Motor...
- Page 44 Sequence of Operation & Diagnostics The following is the normal operating sequence. Cooling (Y) Request: 24VAC signals applied to Y & G terminals of FCB (furnace control board) • Cool motor speed is energized after 5 second Cool Fan On Delay time. Y &...
- Page 45 Heating Requestwith Gas Shut Off: 24 VAC signal applied to W terminal of FCB. The FOB will attempt 4 cycles for ignition then go to soft lockout for 3 hours then try for ignition again as long as the heat call remains. Power reset will clear lockout.
- Page 46 DISCONNECT BEFORE SERVICING m o o CONNECTION DIAGRAM WARNING: LADDER DIAGRAM _>oo E LECTRICAL SHOCK HAZARD ROLLOUT SWITCH 1 TO 2 TO 115VAC FIELD DISCONNECT IN SERIES DEPENDING ON MODEL COPPER CONDUCTORS :::, L. ± Z_Iz o-nu _. i m C] m c0c_ F-mr- DEPENDINGONMODEL...
- Page 47 95% Furnace Up flo w/Ho rizo n ta l/D o wn flo w Models Dual Certified *9M PX060F 12A2 *9M PX080J 12A2 *9M PX080J 16A2 *9M PX100L20A2 * Denotes Brand International Comfort Products, LLC Lewisburg, TN 37091 U.S.A. Save This Manual For Future Reference 440 01 105103 Specifications are subject to change without notice...
- Page 48 Model Specifications (*9MPX) TECHNICAL SUPPORT Manufacturers Number (Mfr No-See Rating Plate) ALL Models Specifications (*9MPX) *9MPX060F12A *9MPX080J12A *9MPX080J16A *9MPX100L20A General GasType Nat./Propane Nat./Propane Nat./Propane Nat./Propane Input(Btuh) Upflow 60,000 80,000 80,000 100,000 Downflow/Horizontal 60,000 80,000 80,000 97,500 58,000 77,000 77,000 96,000 Output(Btuh) Upflow Downflow/Horizontal...
- Page 49 CIRCULATION AIR BLOWER DATA (CFM & L/s) *9MPXO60F12 (1)(2) * Denotes Brand *9MPXO80J16 (1)(2) * Denote Brand Rnrl_,_ee_ Speed in wc in wc "_ 1478 1204 2032 1690 1246 1418 1154 1952 1650 1250 _. _" 1350 1103 _. _" 1874 1601 1226...
- Page 50 INDUCED-COMBUSTION GAS FURNACE PARTS REPLACEMENT INFORMATION GUIDE CASING GROUP FILTER GROUP GAS CONTROL GROUP Blower door Filter(s) Manifold Front door HEAT EXCHANGER GROUP Burner Door filler plate Orifice Primary heat exchanger cell Top panel gasket Flame sensor Primary heat exchanger partition Blower partition Hot surface ignitor Secondary heat exchanger assembly...
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