Download Print this page
ICP 9MPD Installation Instructions Manual
ICP 9MPD Installation Instructions Manual

ICP 9MPD Installation Instructions Manual

90+ single stage fan assisted, direct vent gas furnace

Advertisement

904
N9MP1 & N9MP2
SingleStage
*9MPD
SAFETY
REQUIREMENTS
A
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,
or CAUTION.
These
words
are used with the safety-alert
symbol.
DANGER
identifies
the
most serious
hazards,
those
that will
result
in severe
personal
injury
or death.
WARNING
signifies
a hazard
that could
result
in personal
injury
or
death.
CAuT__N
is used
t_ identify
unsafe
_ractices
that c_u_d
resu_t in min_r
_ers_na_
injury
_r _r_duct
and _r__erty
damage.
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
service
personnel
can
perform
basic
maintenance
functions
such
as cleaning
and replacing
air filters.
All other
operations
must
be
performed
by trained
service
personnel.
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
National
Fuel
Gas Code
(NFGC)
NFPA
No.
54/ANSIZ223.1.
InCanada,
refer tothecurrent
editionofthe
NationalStandard
Canada
CAN/CGA-B149.1-
and.2-M91
NaturalGasand
Propane
InstallationCodes
(NSCNGPIC).
Wearsafetyglassesandworkgloves.
Havefireextinguisher
availableduringstart-upandadjustment
procedures
and service
calls.
These
instructions
cover
minimum
requirements
and conform
to existing
national
sta nda rds and safety
codes.
In some insta rices, these
instructions
exceed
certain
local codes
and ordinances,
especially
those
that may not have kept up with changing
residential
construction
practices.
We requre
these
instructions
as a minimum
for a safe installation.
FAN ASSISTED,
DIRECT VENT GAS FURNACE
Manufactured
by:
International
Comfort
Products
Corporation
(USA)
Lewisburg,
TN 37097
Table of Contents
1. SafeInstallationRequirements .................
4
2. Installation................................
5
3. Combustion & Ventilation Air ..................
8
4.Vent& CombustionAirPiping ................
11
5. GasSupply and Piping ......................
30
6. Electrical W iring ...........................
33
7. Ductworkand Filter ........................
34
8. Checksand Adjustments....................
38
9. FurnaceMaintenance .......................
39
10.Sequenceof Operation& Diagnostics..........
40
11.Concentric VentTermination.................
44
12.TechSupport and Parts .....................
49
FIRE OR EXPLOSION HAZARD
This furnace is not designed
for use in mobile
homes, trailers or recreational
vehicles.
Such use could result in death, bodily
injury
and/or property damage.
Printed inU.S.A.
LPI
12/03/2002
440 01 1114 (00)

Advertisement

loading
Need help?

Need help?

Do you have a question about the 9MPD and is the answer not in the manual?

Questions and answers

Summary of Contents for ICP 9MPD

  • Page 1 1. SafeInstallationRequirements ... 2. Installation... 3. Combustion & Ventilation Air ... 4.Vent& CombustionAirPiping ... 5. GasSupply and Piping ... 6. Electrical W iring ... Printed inU.S.A. N9MP1 & N9MP2 *9MPD REQUIREMENTS SAFETY symbol/ ._ \. When you see this symbol or CAUTION.
  • Page 2 N9MP1 - Indoor combustion N9MP2 *9MPD - Dual Certified *Denotes Brand Brand Brand Identifier 8 = Non-Condensing, 80+% Gas Furnace 9 = Condensing, 90+% Gas Furnace Installation Configuration UP = Upflow DN = Downflow UH = Upflow/Horizontal HZ = Horizontal...
  • Page 3: Check Sheet

    Temp.): (°F) Filter Type and Size: Fan "Time ON" Setting: Fan "Time OFF" Setting: Dealer Comments: 440011114 00 START-UP CHECK For 90+ Furnace (Keep this page for future Code: Manual Gas Shut-Off Upstream of Furnace/Drip- Leg? Condensate Drain Connected? Code:...
  • Page 4: Safe Installation

    The furnace is NOT designed It is equipped with several to turn the furnace off and prevent in the event of various potentially unsafe of the end However, recom-...
  • Page 5: Installation

    "Condensate Trap Freeze Protection 44001 111400 Winter Shutdown If you go away during on in your trap on the furnace Figure cold weather you should and drain the wa- for potable water in appropriate frequently during...
  • Page 6 Furnace Installation Considerations The installation the position vent and combustion the following: 25-23-33a Condensate Trap and Drain Lines...
  • Page 7 Dimensions & Clearances LEFT SIDE TRAP (COUNTERFLOW) AiR I.TAKE ¢" (ALTERNATE)_ 4131164 TRAP UPFLOWIHORIZONTAL • THERMOSTAT/J_T-_ 7 _ t3!4 21518 17/8 BOTTOM 23118 Cabinet Bottom Unit Capacity N9MP1050B12A N9MP1075B12A N9MP1080F16A NgMP1100F14A N9MP1100J20A N9MP1125J20A N9MP2050B12A N9MP2075B12A N9MP2080F16A N9MP2100F14A N9MP2100J20A N9MP2125J20A *9MPD050F12A *9MPD075F12A *9MPD080J16A *9MPD100J14A...
  • Page 8 Horizontal Furnace Installation This furnace can be installed horizontally crawl space, alcove, or suspended from a ceiling in a basement utility room. See Figure 4. Do not install furnace the reverse airflow positions as safety control versely affected. _!'i Typical Horizontal...
  • Page 9 Outside Air (This is ONLY a guide. SubJect to codes of country This installationNOTapprovedin Canada Gas Vent Outlet Air (1) F°I A ; Ventilated Crawl S alternateInlet Air (1) Size openings and ducts per Table 1. Horizontal duct openings require I square inch of free area per 2,000 BTUH of combined input for all gas appliances in area (see Table 1).
  • Page 10 NOT be common vented or connected nor to any portion or masonry chimney. If this furnace is replacing furnace, it may be necessary vent and chimney to prevent oversizing appliance(s). "Venting and Combustion this section.
  • Page 11: Air Piping

    Combustion in this manual. Dual Certified ('gMPD Models) This furnace is certified as a category can be installed as a direct vent furnace bustion or the furnace can use air from inside combustion. INLET air pipe is optional.
  • Page 12 *9MPD The vent termination ground Pipe Diameter Table N9MP1 & *9MPD Models 50,000, 75,000 & 80,000 Btuh Furnaces 40' & (5) 90 ° elbows with 2" PVC pipe or 70' & (5) 90 ° elbows with 3" PVC pipe...
  • Page 13: Condensate Drain Trap

    The drains connect to the externally drain trap on the left or right side of the furnace. The startup of a new furnace will involve nace to properly prime the condensate...
  • Page 14 Mount the condensate drain trap in a vertical left or right side of the furnace using the two screws that are provided. If needed, remove...
  • Page 15 This pipe may only beshortened ifanelbow isused toconnect the PVC vent e xtension tube tofield-installed tach thePVC vent e xtension pipe tothe vent f itting w ith the cla rap. This configuration allows l eft s ide venting from thefurnace. Ifright side venting isrequired, the combustion ontheplastic t ransition box.
  • Page 16: Horizontal L Eft

    Plastic & Clamps 11" Section & Clamps 2" PVC Pipe Condensate Trap & Gasket (Field Supplied) Horizontal Left Installations - (Dual Certified *9MPD) Note: DO NOT make hose connections lengths have been determined. Remove drain hoses from the furnace and secure...
  • Page 17 \ Po,n_ea _/°7// Condensate I/J_ _ J_-&j "_/) & Gasket and insert into furnace Horizontal Right Installations - (Dual Certified *9MPD) Note: DO NOT make hose connections lengths have been determined. Remove drain hoses from the furnace and secure drain stubs on the trap with the hose clamps...
  • Page 18 90 ° elbow facing out. Connect end of the 90 ° elbow using the clamp. NOTE: The 90 ° elbow is approved for use inside the furnace ONLY. NOTE: The vent fitting MUST be installed with the airflow marking arrow pointed toward the vent pipe, with the drain stub at a 5°...
  • Page 19 Ptpe _>- Single Pressure Switch Connections ( )nail models except moaets e xcepltza © Downflow Installations - (Dual Certified *9MPD Models) NOTE: DO NOT make hose connections and lengths have been determined. Remove and drain hoses from the furnace and secure...
  • Page 20 NOTE: Failure transition vent pipe. Securely Connect stub on the bottom 3/4" clamp. from the furnace. If right blower must be relocated Route the hose to the large drain stub on the condensate screws that se- off excess 1/2".
  • Page 21 Mount the condensate drain trap in a vertical left or right side of the furnace using the two screws that are provided. If needed, remove nace side panel and relocate to the open set of holes in the oppo- site side panel.
  • Page 22 Forleftside mounted condensate trap, c onnect the3/4" O Drub- berhose with the90 °bend tothelarge drain stub ontheconden- sate trap andsecure w ith a 3/4" c lamp. Route t he hose tothe drain s tub onthe bottom oftheplastic transi- tion box. Cut o ff e xcess hose and discard. Connect the hose t othe drain stub onthe transition and secure w itha3/4"...
  • Page 23 If needed, remove the hole plugs from the furnace side panel and relocated to the open set of holes in the opposite side panel. NOTE: All gaskets and seals must be in place for sealed tion applications.
  • Page 24 - (Single Pipe & Direct Vent N9MP1 & N9MP2 Models) (See Figure16) NOTE: DO NOT make hose connections and lengths have been determined. Remove and drain hoses from the furnace and secure the drain stubs on the trap with the hose clamps as shown in Figure 16).
  • Page 25 (position Mount the condensate trap/hose right or left side of the furnace mp ears" that are provided. and push the con- nace side panel and relocated Recon- site side panel. and secure with a 5/8" clamp.
  • Page 26 NOTE: Depending position, the vent pipe grommet will be installed to the location on the side panels. the 3" hole plug from the furnace panel and relocate panel. (See Figure 12 or Figure coupling, the vent fitting or the pipe.
  • Page 27: Horizontal Termination

    This furnace is approved for venting with Schedule CPVC, ABS, Cellular Core pipe fittings and SDR-26 NOTE: All PVC, CPVC, ABS, and Cellular Core pipe fittings, sol- vent cement, primers and procedures MUST conform to Ameri-...
  • Page 28: Vertical Termination

    Level rosion resistant quired to prevent should be attached fore attaching Multi Vent Termination Clearances When two (2) or more furnaces furnace Figure Figure 27, but the next vent termination from first 2 terminations. made as shown _=Sq30-04F and clearances...
  • Page 29 Concentric Vent and Combustion- Air Sidewall Termination 1" Maximum Exhaust Dimension "A" is touching or 2" maximum Sidewall Inlet Vent and Exhaust- Air Termination 20' Max. 18" Min. for Cold Climates (Sustained Below0° F) 12" Min. Grade or Snow Level _mension "A"...
  • Page 30: Gas Supply And Piping

    Gas input to burners MUST NOT exceed the rated input shown on rating plate. Do NOT allow minimum gas supply pressure to vary down- ward. Doing so will decrease input to furnace. Refer to Table 6 for normal gas supply and manifold pressures. FIRE AND EXPLO-...
  • Page 31 Disconnect gas line from gas valve. Remove manifold from furnace. Remove the orifices from the manifold and replace them with properly sized orifices. Tighten orifices so it is seated and gas tight. Figure 28) Reinstall manifold.
  • Page 32 Manual shut-off valve MUST of dripleg, union, and furnace. cabinet when necessary Natural Gas input to furnace. of 1,000 BTU's per BTU Content 1,000 for actual BTU content. door is in place before per- Time and start furnace. gas meter ample.
  • Page 33: Electrical Wiring

    Measure pipe length from gas meter or LP second stage regulator. NOTE: Refer to Figure 29 or Figure 30 for the general layout at the furnace. The rules listed apply to natural and LP gas pipe installations. NOTE: On the Dual Certified...
  • Page 34 NOTE: Dampers manual. Manually operated dampers MUST be equipped with a system to comply with means to prevent furnace or air conditioning manuals and/or NFPA damper is in the full heat or cool position. methods that conform furnace...
  • Page 35 141/2" C UtO Ut Filter Installation using Optional Filter Rack When installing side filter clips to the back of the furnace moving. furnace. fully engaged into place midway by removing the knockout...
  • Page 36 A 3" clearance is required on the right side of the furnace to run the condensate drain line. Copper, may be used for the condensate drain Downflow Furnace Installation...
  • Page 37 Combus.ble iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii Subbase Subbase for Combustible Floors Part Number Furnace Subbase NAHHOOISB 1511/16 NAHHOO2SB 195/16 NAHHOO3SB 225/16 NAHHOIOSB 24J/4 Subbase Coil Cabinets NAHHOO4SB 15]]/16 NAHHOO5SB 195/16 NAHHOO6SB NAHHOO9SB 24]]/16 Outside Dimension Base Spacer Side To Side Set the base over the opening in the floor, centering the opening.
  • Page 38: Checks And Adjustments

    Label' on the fur- occur, immediately wiring errors minimum and maximum a re usually set by gas sup- Main Burner Flame Check Allow the furnace with burners oper- the main burner Check for the following • • before connecting injury and/or •...
  • Page 39: Maintenance

    ELECTRICAL SHOCK HAZARD Failure to do so can result in death and/or personal injury. Turn OFF power to furnace before changing speed taps. NOTE: The speed taps that the manufacturer ry for this product are based on a nominal ing and the basic mid range on the temperature...
  • Page 40 10. Sequence of Operation The following is the normal operating Cooling (¥) Request: 24 VAC signals applied to Y & G terminals • Cool motor speed energized after 6 second Y & G signals removed from EFT. • Cool motor speed de-energized Circulating Fan (G) Request:...
  • Page 41 to indicate the reason the control went into soft lockout. after a five minute delay period, if the call for heat is still present. NOTE 2: Any combination of 5 'abnormal' Sense Failure During Run, Airflow Proving was the last 'abnormal' event that put the system Typical...
  • Page 42: Sequence Of Operation

    HONEYWELL SV9541M "SMART POWERAPPLIEDTO APPLIANCE I THERMOSTAT CALLS FORHEAT ¢ PRESSURE SWITCHES PROVED OPEN? COMBUSTIONBLOWER ENERGIZED PRESSURESWITCHESCLOSEDWITHIN30 SEC- ONDS? I 3 SECONDPRE-PURGE PILOTVALVE OPENS: IGNITORPOWERED(1) PILOTLIGHTSAND FLAME ISSENSED DURING 90 SECOND TRAILFOR IGNITION? MAIN VALVE OPENS, HEATINGFAN "ON" DELAYBEGINS AFTERDELAY:CIRCULATINGBLOWERSTARTS FLAME SENSE LOST? THERMOSTAT CALL FORHEAT ENDS PILOT AND MAIN VALVE CLOSE...
  • Page 43 Pressure switches miswired erjumpered. Ignition system control switch must be in the ON position. Pressure switches operation, tubing, and wiring. Restrictions in furnace air intake or vent piping. Main limit switch. Manual reset burner rellout switch. Limit and rellout switch wiring is in good condition and securely connected.
  • Page 44 CHECK/REPAIR Ignition system control switch must be in the ON position. Pressure switches operation, tubing, and wiring. Restrictions in furnace air intake or vent piping. High winds blowing against vent. Main limit switch. Limit and rollout switch wiring is in good condition and securely connected.
  • Page 45 Concentric Termination NAHA001CV & NAHA002CV Table *9MPD 50,000, 75,000 & 80,000 Btuh Furnaces - 65' & (4) 90 ° elbows with 3" PVC pipe 100,000 Btuh Furnace - 35' & (4) 90 ° elbows with 3" PVC pipe or - 65' & (4) 90 ° elbows with 3" PVC pipe &...
  • Page 46 - 35' & (4) 90° elbows with 2" PVC pipe & Long Vent Kit (See Tech. Manual) or NAHA001CV - 65' & (4) 90 ° elbows with 3" PVC pipe 100,000 Btuh Furnace NAHA001CV - 35' & (4) 90° elbows with 3" PVC pipe or NAHA001CV - 65' &...
  • Page 47 Y concentric fitting and the large pipe assembly. that the small diameter pipe is bottomed cemented in the Y concentric fitting. Cement the furnace combustion air and vent pipes to the concentric vent termination assembly. Figure 49 for proper pipe attachment.
  • Page 48 44001 1114 O0...
  • Page 49 Four Position Save This 440 01 111400 Furnace 25-23-30 Manufactured International Comfort Products Corporation Lewisburg, TN USA 37097 Manual For Future Models Single Pipe N9MP1050B12A4 N9MP1075B12A4 N9MP1080F16A4 N9MP1100F14A4 N9MP1100J 20A4 N9MP1125 J 20A4 Two Pipe N9MP2050B12A4 N9MP2075B12A4 N9MP2080F16A4 N9MP2100F14A4 N9MP2100J20A4...
  • Page 50 Manufacturers Number (Mfr No -See Rating Plate) ALL Models General GasType Input(Btuh) Output(Btuh) Transformer Size (VA) T'stat HeatAnticipator Temp. Rise (F) Electrical(Volts/Hz/FLA) Gas & Ignition GasType GasValve RegulationType IgnitionTypeISeries ManifoldPress. (Inch'sWC) Std.Main Orifices (NoISize) PilotOrifice Size Fan Controls Fan Control(Type) Fan Control (Timed-secs) Combustion...
  • Page 51 Manufacturers Number (Mfr No -See Rating Plate) ALL Models General GasType Input(Btuh) Output(Btuh) Transformer Size (VA) T'stat HeatAnticipator Temp. Rise (F) Electrical(Volts/Hz/FLA) Gas & Ignition GasType GasValve RegulationType IgnitionTypelSeries ManifoldPress. (Inch'sWC) Std.Main Orifices (NolSize) PilotOrifice Size Fan Controls Fan Control(Type) Fan Control (Timed-secs) Combustion...
  • Page 52 Manufacturers Number (Mfr No -See Rating Plate) ALL Models General GasType Input(Btuh) Output(Btuh) Transformer Size (VA) T'stat HeatAnticipator Temp. Rise (F) Electrical(Volts/Hz/FLA) Gas & Ignition GasType GasValve RegulationType IgnitionTypeISeries ManifoldPress. (Inch'sWC) Std.Main Orifices (NoISize) PilotOrifice Size Fan Controls Fan Control(Type) Fan Control (Timed-secs) Combustion...
  • Page 53 CIRCULATION AIR BLOWER DATA For 050 Models 3 Ton Units Speed Med L 1083 1050 1028 1.. m For 075 Models 3 Ton Units Speed Med L For 100 Models 3.5 Ton 19" & 22314 " Units Speed Med L 44001 111400 For 080 Models Med H...
  • Page 54 HUM_= o= --_ :_ "J----" TRANSFORMER ROLLOUT SWITCH 1 TO 3 IN SERIES DEPENDING MODEL PRESSURE SWITCH FURNACE I TO 2 IN SER,ES DEPENDING ON MODEL CONTROL OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE BE REPLACED, iT MUST...
  • Page 55 C¢ Representative 0kawing only, some models may vary in appearance. 25-23-95...
  • Page 56: Replacement Parts

    Replacement Models N9MP1050B12A4, N9MP1125J20A4 - N9MP2050B12A4, N9MP2125J20A4 (Natural Gas) Replacement part supplied will be current Description Part Functional Number Heat Exchanger, P rimary 1012847 1012851 1012855 1012856 1012859 Heat Exchanger, S econdary 1013760 1013761 1013764 1013765 1013766 Motor, Blower 1009052 1013341 1011906 Mount, Motorkit...
  • Page 57 Replacement Models N9MP1050B12A4, N9MP1125J20A4 - N9MP2050B12A4, N9MP2125J20A4 (Natural Gas) Replacement part supplied will be current Description Part Non-Functional Number 1012324 Panel,Top 1012325 1012326 1012954 1012955 1012956 1012602 Gasket,Top Panel 1012603 1012604 1014009 Partition,Blower 1014010 1014011 1014015 1014014 1014016 1012972 Housing,Blower 1012888 721020013 Panel,BlowerCutoff...
  • Page 58 Replacement Models N9MP1050B12A4, N9MP1125J20A4 - N9MP2050B12A4, N9MP2125J20A4 (Natural Gas) Replacement part supplied will be current Description Part Non-Functional Number Gasket,AttachmentPlate 1012542 1012543 1012544 1012545 Cover,JunctionBox 1012350 Box, Junction 1012349 Tube, Pilot 1013077 1012832 1012834 Bracket,Pilot 1010901 Manifold 1012276 1012277 1012278 1012279 Bottom, BurnerBox 1012334...
  • Page 59 1008725 1008726 1320366 Switch, Limit (Main) 34335002 1008445 1320367 503211 Orifice, Pilot .018 *Denotes Brand 44001 1114O0 Parts - *9MPD active part. For parts not listed, consult 050F12A 075F12A 080J16A *9MPDIOOJ2OA4 & *9MPD125L20A4 place of purchase. *gMPD 100J14A 100J20A 125L2OA...
  • Page 60 1013147 1095020 1095022 1012281 1012282 1012283 1014425 1012418 1012419 1012420 1012244 1012245 1012246 1013263 1013080 1013083 1013084 1012594 1012595 1012596 1012650 1012648 1012651 1012653 - *9MPD *9MPDIOOJ2OA4 & *9MPD125L20A4 place of purchase. *gMPD 080J16A 100J14A 100J2OA 125L20A 440 01 1114O0...
  • Page 61 1012532 1012321 1009238 1013676 1013235 1013236 1013349 1013725 1012976 1012975 1012284 1013830 1014003 1002522 1013920 1171527 1012583 1013701 1012697 1013716 1013718 1013719 1945287 1009535 1014358 1014359 1009238 - *9MPD *9MPDIOOJ2OA4 & *9MPD125L20A4 place of purchase. *gMPD 080J16A 100J14A 100J20A 125L20A...
  • Page 62 - N9MP1 & N9MP2 N9MP1075B12A4, N9MP1080F16A4, N9MP2075B12A4, N9MP2080F16A2, active part. For parts not listed, consult N9MP1 O50B 075B 080F IOOF lOOJ - *9MPD *9MPD100J20A4 & *9MPD125L20A4 place of purchase. *gMPD 080J16A 100J14A 100J20A N9MP1100F14A4, N9MP1100J20A4 N9MP2100F14A4, N9MP2100J20A4 place of purchase.