
W415-1013 / B / 07.24.13
9
EN
W385-0413E/07.14.10
LISTEDSOLIDFUEL FIRED CENTRAL FURNACE
TESTEDTO:
CAN-CSAB366-1-M91/UL391 4th Ed 2006 (JULY2008) / UL 727 / CSA B140.4 / CSA B212
MODEL:HMF150
REPORTNO.:_
415-S-09-2
CAUTION:
HOTWHILEINOPERATION.DONOTTOUCH.KEEPCHILDREN,CLOTHINGAND
FURNITUREAWAY.CONTACTMAYCAUSESKINBURNS.SEENAMEPLATEAND
INSTRUCTIONS.
TECHNICALDATA
BLOWERMOTOR 1/3 HP
ELECTRICALRATING 120V,11AMPS,60Hz
ELECTRICFURNACEMODULE220V,84 AMPS
EXTERNALSTATICPRESSURE 0.2”W.C., 0.2”C.E.
DRAFTPRESSURE
WOODFLUE:MIN.0.04“ W.C.TO MAX. 0.06” W.C.
OILFLUE:MIN.0.02”W.C.TO MAX. 0.04” W.C.
OILFURNACEMAX.FIRINGRATE91,000 BTU INPUT
AS SHIPPED:- OIL PRESSURE: 120 PSI
-NOZZLE: 0.65-60°A
-NO.2FURNACEOIL
INSTALLATIONUSEONLYINACCORDANCEWITHWOLFSTEELLTD’SINSTRUCTIONS.CONTACTLOCALBUILDINGORFIRE OFFICIALSOR OTHERAUTHORITIES HAVING
JURISDICTIONABOUTRESTRICTIONSANDINSTALLATIONINSPECTIONINYOURAREA.
CAUTION:THISAPPLIANCE MUST BE INSTALLED BYA QUALIFIED INSTALLER. USE OF UNAUTHORIZED COMPONENTS OR FAILURE TO COMPLYWITH INSTALLA-
TIONINSTRUCTIONSWILLRESULT IN VOIDED WARRANTY.
CHIMNEYTYPE:FOR“WOOD ONLY” FURNACE CONFIGURATIONMINIMUM 6” (152mm) DIAMETER LISTED (UL 103HT) RESIDENTIAL CHIMNEY. FOR “WOOD/OIL
COMBINATION”FURNACERECOMMENDEDMINIMUM 7”(178mm) DIAMETER LISTED (UL 103HT) RESIDENTIALCHIMNEY.
CHIMNEYCONNECTOR:6”(152mm) DIAMETER MINIMUM 24 GAUGE STEEL MINIMUM CLEARANCE FROM HORIZONTALCONNECTOR AND CEILING 18” (455mm).
SPECIALMETHODSAREREQUIRED WHENPASSINGA CHIMNEYTHROUGHAWALLOR CEILING.SEE INSTRUCTIONSANDBUILDINGCODES.
DONOTCONNECTTHISUNITTO A CHIMNEYFLUE SERVINGANOTHERAPPLIANCE. EXCEPTION“ADDON”CONFIGURATIONWITHANOILFURNACE REFERTO MANUAL.
DONOTCONNECTTHIS FURNACE TOA CHIMNEY SERVICE A GAS APPLIANCE.
FUEL:FORUSEWITHSOLIDWOODFUELONLY.DONOTUSEGRATEOR ELEVATEFIRE. BUILD WOODFIRE DIRECTLY ON HEARTH.
LOADFUELCAREFULLYOR DAMAGE MAY
RESULT.
OILFURNACEMODULENO.2FURNACE OIL
DANGER:RISKOF FIRE OR EXPLOSION.
DONOTATTEMPTTO LIGHTA FIRE IF THERE IS AN OIL VAPOUR PRESENT.
DONOTUSECHEMICALS OR FLUIDS TO STARTTHE FIRE.
DONOTBURNGARBAGE,GASOLINE,NAPHTA,ENGINE OIL OROTHER INAPPROPRIATEMATERIALS.
DONOTSTOREFUEL OR COMBUSTIBLE MATERIALWITHIN INSTALLATION CLEARANCES OF THE APPLIANCE.
DONOTUSETHIS FURNACEWITHOUT DUCTS – SEE MANUAL FOR ALLOWABLECONFIGURATION.
WARNING:
RISKOFSMOKESPILLAGE. OPERATE ONLYWITH FIRING AND ASHPIT DOOR TIGHTLY CLOSED. DO NOTOVERFIRE.
IFHEATERORCHIMNEY CONNECTORS GLOW,YOU ARE OVERFIRING – IMMEDIATELY TURN OFF THERMOSTATAND
ENSUREPRIMARYSHUTTERFIRING AND ASHPIT DOORARE CLOSED.
CAUTION:MAINTAINCOMBUSTIONAIR SUPPLYTO BOTH FURNACES. AIRSTARVATIONISDANGEROUS(SEEMANUAL UNDER “OUTSIDE COMBUSTION AIR”.
THEHMF150FURNACEMAY BE CONNECTED TO DUCTWORK (SUPPLYSIDE – SEE MANUAL) OF ANOTHER FURNACE WHEN USED AS AN WOOD FURNACE “ADD-ON”.
CERTIFIEDFORSERIESCONNECTIONTO THE SUPPLY PLENUMOUTLET ONLY OF AGAS FIRED, OIL FIRED, OR ELECTRIC FURNACE.
DONOTCONNECTDUCTWORK SO THAT REVERSE FLOW IS POSSIBLE.
FOR“ADDON”INSTALLATIONREFER TO MANUFACTURESINSTRUCTIONS FROM ORIGINAL FURNACEFOR INFORMAITON ON MINIMUM DUCT SIZING,ALLOWABLE
DUCTOPENINGSINFURNACECASING AND ELECTRIC DIAGRAMS ANDINFORMATION.
DONOTRELOCATEOR BYPASSANY OF THE SAFETY CONTROLS IN THE ORIGINAL FURNACE INSTALLATION (“ADD ON” CONFIGURATION).
DONOTOBSTRUCTSPACE UNDER FURNACE. UNIT CAN BE INSTALLEDON COMBUSTIBLE SURFACE (WOOD SUBSTRATE ONLY – CARPETAND OTHER FLOOR
COVERINGSTOBEREMOVED) PROVIDING EMBER STOP SHIELD (SEE MANUAL) INSTALLEDBETWEEN FURNACE AND FLOOR AND MINIMUM 11/4” AIR GAP
MAINTAINEDBETWEENFURNACEAND FLOOR.
INCASEOFPOWERFAILURE: PUSHDOWNONTHE CONTROL ARM OF THE PRIMARYAIR CONTROL AND LOCK IT DOWN USING ROTATINGCLASP. TOAVOID
EXCESSIVEHEATBEINGTRAPPED IN DUCT WORK ENSUREALL RETURN AND SUPPLYAIR REGISTERS ARE NOT BLOCKED BY OBJECTS OR DEBRIS AND ALL DUCT
CONTROLDAMPERSARESET OPEN. SEEMANUALFOROPERATIONOFWOODFURNACEIFELECTRICALPOWERHAS BEEN INTERRUPTED.
OPERATEORIGINALFURNACE(ELECTRIC,OIL, GAS) OFA “ADD ON” CONFIGURATION PERIODICALLYTO ENSURE IT WILLOPERATE SATISFACTORILYWHEN NEEDED.
THEHEATEXCHANGER,FLUE PIPEAND CHIMNEY MUST BE INSPECTED FREQUENTLY AND CLEANED REGULARLYTO REMOVE ACCUMULATED CREOSOTE AND
ASH.UNDERCERTAINCONDITIONS OF USE, CREOSOTE BUILDUP MAYOCCUR RAPIDLY. ENSURETHAT THE HEAT EXCHANGER, FLUE PIPE AND CHIMNEYARE
CLEANEDATENDOFBURNING SEASON, THIS HELPS TO MINIMIZE CORROSION IN THE SUMMER MONTHS. THE APPLIANCE, FLUE PIPE AND CHIMNEY MUST BE
MAINTAINEDINGOODCONDITION. UNSAFE TO FIRE WITH WOODABOVE TOP OF REFRACTORY BRICK INSIDE COMBUSTIBLE CHAMBER.
USESUPPLYWIRESSUITABLEFOR167°F/75°C.SEEINSTRUCTIONMANUALFORELECTRICALDIAGRAM.
DANGER:RISKOFELECTRICAL SHOCK. DISCONNECT POWER BEFORE SERVICING UNIT. FOR MORE INFORMATION REFERTO OWNER’S MANUAL.
CAUTION:TWOSOURCESOF ELECTRICAL ENERGY PRESENT IN ELECTRIC FURNACEMODULE - DISCONNECT 220V SUPPLYTO MODULE AND 120V SUPPLYTO
HMF150FURNACEBEFORESERVICING.
REPLACEALLCRACKEDOR BROKEN FIRE BRICKAND TOP BAFFLES. REPLACEGLASSONLYWITH CERAMIC GLASS.
AUTHORIZEDMODULESFORCONNECTIONTOHMF150FURNACE:BLOWER BOX MODULE - HMFK-BMP33, ELECTRIC FURNACE MODULE-HMFK-EF20, OIL FURNACE
MODULES-HMFK-OFRF40,HMFK-OFAFG, DHW PREHEATMODULE - HMFK-DHW, “ADD ON” KIT - HMFK-ADDON
THESEARETHEONLYAUTHORIZED COMPONENTS THAT MAYBE ATTACHED TO THE HMF150 FURNACEASIDE FROM CONNECTION TO FORCED AIR SYSTEM
RETURNANDSUPPLYPLENUMS.MODULES MUST BE INSTALLED TO MANUFACTURERS INSTRUCTIONS POSTED IN THE INSTALLATION/OWNERSMANUAL ACCOMPA-
NYINGHMF150ANDINSTRUCTION ADDENDUMS INCLUDED WITH EACH MODULE.
HMF150CONFIGUREDASAN “ADD ON”:
MAYBEADDEDONTOA FURNACEHAVING A RATINGAS SHOWN ON THE ORIGINAL NAMEPLATE BETWEEN:
.:0,1,080$1'.:0$;,080)25(/(&75,&)851$&(
0,1,080$1'0$;,08086*3+)252,/)851$&(,1387
0$;,080%78+)25*$6)851$&(,1387
REFERTOOWNERSMANUAL
WOLFSTEELLTD.
24NAPOLEONROAD, BARRIE,ON, L4M 4Y8 CANADA
18”
MAX16”
CLEARANCETOCOMBUSIBLES
SERVICECLEARANCE
24”
14”
CLEARANCETOCOMBUSIBLES
SERVICECLEARANCE
24”
LEFTHANDRACONFIGURATION(REARVIEW)
MINIMUM40”
18”
14”
MINIMUM52”
9”
*Drawingnottoscale
OILFURNACEFLUE
WOOD,WOOD/OILFLUE
NOTE5()(5720$18$/)255,*+7+$1'&21),*85$7,21&/($5$1&(72&20%867,%/(6
7+((/(&75,&)851$&(02'8/(1276+2:1)$//6:,7+,1(19(/23(2)&/($5$1&(72&20%867,%/(6)25:22':22'2,/&21),*85$7,217+(&/($5$1&((19(/23(6'2127
CHANGEWITHADDITIONOFTHEELECTRICFURNACE.
CLEARANCETOCOMBUSTIBLES
CLEARANCETOCOMBUSTIBLES
48”
18”
24”
1.25”
CLEARANCETOCOMBUSTIBLES
SERVICECLEARANCE
LEFTHANDRACONFIGURATION(SIDEVIEWBLOWER MODULE)
9”
*Drawingnottoscale
OILFURNACEFLUE
WOOD,WOOD/OILFLUE
NOTE:
SECTION“C”CLEARANCESMAYBEREDUCEDTO 0.375”BEYOND A BEND OR
OFFSETINTHEDUCTSUFFICIENTLYLARGETO SHIELD THE REMAINDER OF
THESUPPLYDUCTFROMDIRECTRADIATION FROMTHE FURNACE HEAT
EXCHANGER.
72”
1”
6”
7ft.MINIMUMCEILINGHEIGHT
CLEARANCETOCOMBUSTIBLES
40”
>72”
A
B
C
NOTE:
See
CAN/CSA-
B365.01and
NFPA211for
clearanceto
combustible
specications
forreturnair
ducting.
*Drawingnottoscale
CLEARANCETOCOMBUSTIBLES SECTION
A B C
TOP 6” 6” 1”
BOTTOM/SIDES 18” 6” 1”
SERIAL
NO.
HMF150
MANUFACTUREDATE:
JAN APR JUL OCT
FEB MAY AUG NOV
MAR JUN SEP DEC
2010 2011 2012 2013
W385-0413E/07.14.10
LISTEDSOLIDFUEL FIRED CENTRAL FURNACE
TESTEDTO:
CAN-CSAB366-1-M91/UL391 4th Ed 2006 (JULY2008) / UL 727 / CSA B140.4 / CSA B212
MODEL:HMF150
REPORTNO.:_
415-S-09-2
CAUTION:
HOTWHILEINOPERATION.DONOTTOUCH.KEEPCHILDREN,CLOTHINGAND
FURNITUREAWAY.CONTACTMAYCAUSESKINBURNS.SEENAMEPLATEAND
INSTRUCTIONS.
TECHNICALDATA
BLOWERMOTOR 1/3 HP
ELECTRICALRATING 120V,11AMPS,60Hz
ELECTRICFURNACEMODULE220V,84 AMPS
EXTERNALSTATICPRESSURE 0.2”W.C., 0.2”C.E.
DRAFTPRESSURE
WOODFLUE:MIN.0.04“ W.C.TO MAX. 0.06” W.C.
OILFLUE:MIN.0.02”W.C.TO MAX. 0.04” W.C.
OILFURNACEMAX.FIRINGRATE91,000 BTU INPUT
AS SHIPPED:- OIL PRESSURE: 120 PSI
-NOZZLE: 0.65-60°A
-NO.2FURNACEOIL
INSTALLATIONUSEONLYINACCORDANCEWITHWOLFSTEELLTD’SINSTRUCTIONS.CONTACTLOCALBUILDINGORFIRE OFFICIALSOR OTHERAUTHORITIES HAVING
JURISDICTIONABOUTRESTRICTIONSANDINSTALLATIONINSPECTIONINYOURAREA.
CAUTION:THISAPPLIANCE MUST BE INSTALLED BYA QUALIFIED INSTALLER. USE OF UNAUTHORIZED COMPONENTS OR FAILURE TO COMPLYWITH INSTALLA-
TIONINSTRUCTIONSWILLRESULT IN VOIDED WARRANTY.
CHIMNEYTYPE:FOR“WOOD ONLY” FURNACE CONFIGURATIONMINIMUM 6” (152mm) DIAMETER LISTED (UL 103HT) RESIDENTIAL CHIMNEY. FOR “WOOD/OIL
COMBINATION”FURNACERECOMMENDEDMINIMUM 7”(178mm) DIAMETER LISTED (UL 103HT) RESIDENTIALCHIMNEY.
CHIMNEYCONNECTOR:6”(152mm) DIAMETER MINIMUM 24 GAUGE STEEL MINIMUM CLEARANCE FROM HORIZONTALCONNECTOR AND CEILING 18” (455mm).
SPECIALMETHODSAREREQUIRED WHENPASSINGA CHIMNEYTHROUGHAWALLOR CEILING.SEE INSTRUCTIONSANDBUILDINGCODES.
DONOTCONNECTTHISUNITTO A CHIMNEYFLUE SERVINGANOTHERAPPLIANCE. EXCEPTION“ADDON”CONFIGURATIONWITHANOILFURNACE REFERTO MANUAL.
DONOTCONNECTTHIS FURNACE TOA CHIMNEY SERVICE A GAS APPLIANCE.
FUEL:FORUSEWITHSOLIDWOODFUELONLY.DONOTUSEGRATEOR ELEVATEFIRE. BUILD WOODFIRE DIRECTLY ON HEARTH.
LOADFUELCAREFULLYOR DAMAGE MAY
RESULT.
OILFURNACEMODULENO.2FURNACE OIL
DANGER:RISKOF FIRE OR EXPLOSION.
DONOTATTEMPTTO LIGHTA FIRE IF THERE IS AN OIL VAPOUR PRESENT.
DONOTUSECHEMICALS OR FLUIDS TO STARTTHE FIRE.
DONOTBURNGARBAGE,GASOLINE,NAPHTA,ENGINE OIL OROTHER INAPPROPRIATEMATERIALS.
DONOTSTOREFUEL OR COMBUSTIBLE MATERIALWITHIN INSTALLATION CLEARANCES OF THE APPLIANCE.
DONOTUSETHIS FURNACEWITHOUT DUCTS – SEE MANUAL FOR ALLOWABLECONFIGURATION.
WARNING:
RISKOFSMOKESPILLAGE. OPERATE ONLYWITH FIRING AND ASHPIT DOOR TIGHTLY CLOSED. DO NOTOVERFIRE.
IFHEATERORCHIMNEY CONNECTORS GLOW,YOU ARE OVERFIRING – IMMEDIATELY TURN OFF THERMOSTATAND
ENSUREPRIMARYSHUTTERFIRING AND ASHPIT DOORARE CLOSED.
CAUTION:MAINTAINCOMBUSTIONAIR SUPPLYTO BOTH FURNACES. AIRSTARVATIONISDANGEROUS(SEEMANUAL UNDER “OUTSIDE COMBUSTION AIR”.
THEHMF150FURNACEMAY BE CONNECTED TO DUCTWORK (SUPPLYSIDE – SEE MANUAL) OF ANOTHER FURNACE WHEN USED AS AN WOOD FURNACE “ADD-ON”.
CERTIFIEDFORSERIESCONNECTIONTO THE SUPPLY PLENUMOUTLET ONLY OF AGAS FIRED, OIL FIRED, OR ELECTRIC FURNACE.
DONOTCONNECTDUCTWORK SO THAT REVERSE FLOW IS POSSIBLE.
FOR“ADDON”INSTALLATIONREFER TO MANUFACTURESINSTRUCTIONS FROM ORIGINAL FURNACEFOR INFORMAITON ON MINIMUM DUCT SIZING,ALLOWABLE
DUCTOPENINGSINFURNACECASING AND ELECTRIC DIAGRAMS ANDINFORMATION.
DONOTRELOCATEOR BYPASSANY OF THE SAFETY CONTROLS IN THE ORIGINAL FURNACE INSTALLATION (“ADD ON” CONFIGURATION).
DONOTOBSTRUCTSPACE UNDER FURNACE. UNIT CAN BE INSTALLEDON COMBUSTIBLE SURFACE (WOOD SUBSTRATE ONLY – CARPETAND OTHER FLOOR
COVERINGSTOBEREMOVED) PROVIDING EMBER STOP SHIELD (SEE MANUAL) INSTALLEDBETWEEN FURNACE AND FLOOR AND MINIMUM 11/4” AIR GAP
MAINTAINEDBETWEENFURNACEAND FLOOR.
INCASEOFPOWERFAILURE: PUSHDOWNONTHE CONTROL ARM OF THE PRIMARYAIR CONTROL AND LOCK IT DOWN USING ROTATINGCLASP. TOAVOID
EXCESSIVEHEATBEINGTRAPPED IN DUCT WORK ENSUREALL RETURN AND SUPPLYAIR REGISTERS ARE NOT BLOCKED BY OBJECTS OR DEBRIS AND ALL DUCT
CONTROLDAMPERSARESET OPEN. SEEMANUALFOROPERATIONOFWOODFURNACEIFELECTRICALPOWERHAS BEEN INTERRUPTED.
OPERATEORIGINALFURNACE(ELECTRIC,OIL, GAS) OFA “ADD ON” CONFIGURATION PERIODICALLYTO ENSURE IT WILLOPERATE SATISFACTORILYWHEN NEEDED.
THEHEATEXCHANGER,FLUE PIPEAND CHIMNEY MUST BE INSPECTED FREQUENTLY AND CLEANED REGULARLYTO REMOVE ACCUMULATED CREOSOTE AND
ASH.UNDERCERTAINCONDITIONS OF USE, CREOSOTE BUILDUP MAYOCCUR RAPIDLY. ENSURETHAT THE HEAT EXCHANGER, FLUE PIPE AND CHIMNEYARE
CLEANEDATENDOFBURNING SEASON, THIS HELPS TO MINIMIZE CORROSION IN THE SUMMER MONTHS. THE APPLIANCE, FLUE PIPE AND CHIMNEY MUST BE
MAINTAINEDINGOODCONDITION. UNSAFE TO FIRE WITH WOODABOVE TOP OF REFRACTORY BRICK INSIDE COMBUSTIBLE CHAMBER.
USESUPPLYWIRESSUITABLEFOR167°F/75°C.SEEINSTRUCTIONMANUALFORELECTRICALDIAGRAM.
DANGER:RISKOFELECTRICAL SHOCK. DISCONNECT POWER BEFORE SERVICING UNIT. FOR MORE INFORMATION REFERTO OWNER’S MANUAL.
CAUTION:TWOSOURCESOF ELECTRICAL ENERGY PRESENT IN ELECTRIC FURNACEMODULE - DISCONNECT 220V SUPPLYTO MODULE AND 120V SUPPLYTO
HMF150FURNACEBEFORESERVICING.
REPLACEALLCRACKEDOR BROKEN FIRE BRICKAND TOP BAFFLES. REPLACEGLASSONLYWITH CERAMIC GLASS.
AUTHORIZEDMODULESFORCONNECTIONTOHMF150FURNACE:BLOWER BOX MODULE - HMFK-BMP33, ELECTRIC FURNACE MODULE-HMFK-EF20, OIL FURNACE
MODULES-HMFK-OFRF40,HMFK-OFAFG, DHW PREHEATMODULE - HMFK-DHW, “ADD ON” KIT - HMFK-ADDON
THESEARETHEONLYAUTHORIZED COMPONENTS THAT MAYBE ATTACHED TO THE HMF150 FURNACEASIDE FROM CONNECTION TO FORCED AIR SYSTEM
RETURNANDSUPPLYPLENUMS.MODULES MUST BE INSTALLED TO MANUFACTURERS INSTRUCTIONS POSTED IN THE INSTALLATION/OWNERSMANUAL ACCOMPA-
NYINGHMF150ANDINSTRUCTION ADDENDUMS INCLUDED WITH EACH MODULE.
HMF150CONFIGUREDASAN “ADD ON”:
MAYBEADDEDONTOA FURNACEHAVING A RATINGAS SHOWN ON THE ORIGINAL NAMEPLATE BETWEEN:
.:0,1,080$1'.:0$;,080)25(/(&75,&)851$&(
0,1,080$1'0$;,08086*3+)252,/)851$&(,1387
0$;,080%78+)25*$6)851$&(,1387
REFERTOOWNERSMANUAL
WOLFSTEELLTD.
24NAPOLEONROAD, BARRIE,ON, L4M 4Y8 CANADA
18”
MAX16”
CLEARANCETOCOMBUSIBLES
SERVICECLEARANCE
24”
14”
CLEARANCETOCOMBUSIBLES
SERVICECLEARANCE
24”
LEFTHANDRACONFIGURATION(REARVIEW)
MINIMUM40”
18”
14”
MINIMUM52”
9”
*Drawingnottoscale
OILFURNACEFLUE
WOOD,WOOD/OILFLUE
NOTE5()(5720$18$/)255,*+7+$1'&21),*85$7,21&/($5$1&(72&20%867,%/(6
7+((/(&75,&)851$&(02'8/(1276+2:1)$//6:,7+,1(19(/23(2)&/($5$1&(72&20%867,%/(6)25:22':22'2,/&21),*85$7,217+(&/($5$1&((19(/23(6'2127
CHANGEWITHADDITIONOFTHEELECTRICFURNACE.
CLEARANCETOCOMBUSTIBLES
CLEARANCETOCOMBUSTIBLES
48”
18”
24”
1.25”
CLEARANCETOCOMBUSTIBLES
SERVICECLEARANCE
LEFTHANDRACONFIGURATION(SIDEVIEWBLOWER MODULE)
9”
*Drawingnottoscale
OILFURNACEFLUE
WOOD,WOOD/OILFLUE
NOTE:
SECTION“C”CLEARANCESMAYBEREDUCEDTO 0.375”BEYOND A BEND OR
OFFSETINTHEDUCTSUFFICIENTLYLARGETO SHIELD THE REMAINDER OF
THESUPPLYDUCTFROMDIRECTRADIATION FROMTHE FURNACE HEAT
EXCHANGER.
72”
1”
6”
7ft.MINIMUMCEILINGHEIGHT
CLEARANCETOCOMBUSTIBLES
40”
>72”
A
B
C
NOTE:
See
CAN/CSA-
B365.01and
NFPA211for
clearanceto
combustible
specications
forreturnair
ducting.
*Drawingnottoscale
CLEARANCETOCOMBUSTIBLES SECTION
A B C
TOP 6” 6” 1”
BOTTOM/SIDES 18” 6” 1”
SERIAL
NO.
HMF150
MANUFACTUREDATE:
JAN APR JUL OCT
FEB MAY AUG NOV
MAR JUN SEP DEC
2010 2011 2012 2013
0
2
4
6
8
10
510 15 20 25
AIR INTAKE LINERS
VERTICAL RISE
The vertical height of the air intake liner must not be greater than 2/3 the
height of the chimney.
The duct terminations must be located so they can not be blocked (i.e.
snowdrifts). 4' (1.22m) above grade or above maximum snow grade for the
area is recommended. Make a 4 1/2" inch (114 mm) hole to suit in an out-
side wall of the house. From outside, place the fresh air hood into the hole,
open side down. Seal with caulking and secure.
The 4" (102mm) inlet can also draw combustion air from the room provided adequate make up air is available.
Fresh air makeup for the oil furnaces must follow criteria set in installation standard CSA B139-09 "Installation
Code For Oil Burning Equipment", and installed by a certied oil mechanic.
Fresh air makeup for gas red furnaces must follow criteria set in installation standard CAN/CGA-B149.1 or
CAN/CGA-B149.2.
Fresh air makeup solid fuel furnaces must follow criteria set in installation standard CAN/CSA-B365.
HORIZONTAL RUN
6’ & 10’(1.83m & 3.05m) MAX 5’ (1.52m)
3’ & 6’ (0.91m & 1.83m) 15’ (4.57m)
1’ & 3’ (0.31m & 0.91m) 20’ (6.10m)
0’ & 1’ (0m & 0.31m) 25’ (7.62m)
WHEN INSTALLING A SYSTEM FOR MAKE UP FRESH AIR, THE INSTALLER MUST TAKE INTO
ACCOUNT A SATISFACTORY AIR MAKE UP RATE IN THE LIKELIHOOD THAT MORE THAN ONE
TIME.