Rheem R95P Installation Instructions Manual
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Rheem R95P Installation Instructions Manual

(-)95p series
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See also: User's Information Manual , Instruction and Installation Manual

INSTALLATION INSTRUCTIONS

FOR 4 POSITION CONDENSING SINGLE STAGE
SINGLE-STAGE GAS FURNACES
(-)95P SERIES
ISO 9001:2008
Factory Use Only
U.L. and/or C.S.A. recognized fuel gas and CO (carbon monoxide) detectors are rec-
ommended in all applications, and their installation should be in accordance with the
manufacturer's recommendations and/or local laws, rules, regulations, or customs.
92-24161-111-03
SUPERSEDES 92-24161-111-02

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  • Page 1: Installation Instructions

    INSTALLATION INSTRUCTIONS FOR 4 POSITION CONDENSING SINGLE STAGE SINGLE-STAGE GAS FURNACES (-)95P SERIES U.L. and/or C.S.A. recognized fuel gas and CO (carbon monoxide) detectors are rec- ommended in all applications, and their installation should be in accordance with the manufacturer’s recommendations and/or local laws, rules, regulations, or customs. ISO 9001:2008 92-24161-111-03 Factory Use Only...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1 TABLE OF CONTENTS..... . . 2 Optional Termination Angles for Alt. Horizontal and Variant of Alt. Horizontal 2 GENERAL INFORMATION .

  • Page 3: General Information

    GENERAL INFORMATION NOTE: A heat loss calculation must be performed to prop- The (-)95P series furnaces are design-certified by CSA for erly determine the required furnace BTU size for the struc- use with natural and propane gases as follows: ture. Also, the duct must be properly designed and 1.

  • Page 4: Receiving

    GENERAL INFORMATION (cont.) In Canada installations must comply with CSA B149.1. CALIFORNIA RESIDENTS ONLY Install units in Canada in accordance with CSA-B149, local IMPORTANT: All manufacturer products meet current Fed- installation codes and authorities having jurisdiction. CSA- eral OSHA Guidelines for safety. California Proposition 65 B149.1 is available from: warnings are required for certain products, which are not covered by the OSHA standards.

  • Page 5: Checklist

    Installation Instructions remain with the furnace as a reference guide to the servicing contractor. We recommend that performance and installation data be recorded for future reference on this sheet to meet service and warranty obligations so that job site information is available when required. Installation Checklist ______ in.

  • Page 6: Safety Information

    SAFETY INFORMATION W RNING W RNING DO NOT INSTALL THIS FURNACE IN A MOBILE HOME!! COMBUSTION AND VENTILATION AIR MUST BE PRO- THIS FURNACE IS NOT APPROVED FOR INSTALLATION VIDED TO THE FURNACE AS REQUIRED BY THE NA- IN A MOBILE HOME. DOING SO COULD CAUSE FIRE, TIONAL FUEL-GAS CODE (U.S.) AND CSA B149.1 PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.

  • Page 7: Important Information About Efficiency And Quality

    SAFETY W RNING W RNING ALWAYS INSTALL THE FURNACE TO OPERATE WITHIN DUCT LEAKS CAN CREATE AN UNBALANCED SYSTEM THE FURNACE’S INTENDED TEMPERATURE-RISE AND DRAW POLLUTANTS SUCH AS DIRT, DUST, FUMES RANGE WITH A DUCT SYSTEM WHICH HAS AN EXTER- AND ODORS INTO THE HOME CAUSING PROPERTY NAL STATIC PRESSURE WITHIN THE ALLOWABLE DAMAGE.

  • Page 8: Commonwealth Of Massachusetts Note

    COMMONWEALTH OF MASSACHUSETTS NOTE IMPORTANT! THE COMMONWEALTH OF MASSACHU- 4. INSPECTION. The state or local gas inspector of the SETTS REQUIRES COMPLIANCE WITH REGULATION side wall horizontally vented gas fueled equipment shall 248 CMR 4.00 AND 5.00 FOR INSTALLATION OF not approve the installation unless, upon inspection, the in- THROUGH-THE-WALL VENTED GAS APPLIANCES AS spector observes carbon monoxide detectors and signage...

  • Page 9: Location Requirements

    LOCATION REQUIREMENTS GENERAL INFORMATION as required by local practices or codes. A UL or CSA listed W RNING heat tape or UL or CSA approved heating cable with a rat- ing of 3-6 watts per foot is acceptable protection when in- WHEN THIS FURNACE IS INSTALLED IN A RESI- stalled and maintained in accordance with the DENTIAL GARAGE, IT MUST BE INSTALLED SO THE...

  • Page 10: Site Selection

    LOCATION REQUIREMENTS GENERAL INFORMATION (cont.) W RNING W RNING THIS FURNACE IS NOT APPROVED OR RECOM- COMBUSTIBLE MATERIAL MUST NOT BE PLACED ON OR AGAINST THE FURNACE JACKET. THE MENDED FOR INSTALLATION ON ITS BACK, WITH AREA AROUND THE FURNACE MUST BE KEPT ACCESS DOORS FACING UPWARDS.

  • Page 11: Clearance Table

    FIGURE 6 UNIT DIMENSIONS (CLEARANCE TO COMBUSTIBLES)

  • Page 12: Field Conversion

    FIELD CONVERSIONS GENERAL CONVERSION INSTRUCTIONS CONDENSATE PVC/HOSE OPTIONS CONVERSION AND INSTALLATION CONSIDERATIONS BULKHEAD COUPLING ALL CONVERSIONS REQUIRE THE CONDENSATE PLUMBING TO CONDENSATE DRAINAGE HAS OPTIONS FOR 3/4" OR 1/2" HAVE DECLINE IN THE DIRECTION OF THE WATER FLOW. PVC CONNECTIONS. THE BULKHEAD COUPLING CONNECTS THE RUBBER HOSES FROM INSIDE THE UNIT TO THE PVC PIPE WHEN INSTALLING AND MOVING CONDENSATE PLUMBING THE EXTERIOR OF THE UNIT.

  • Page 13: Lists Of Materials For Parts Bag And Conversion Kits

    FIELD CONVERSIONS GENERAL PARTS REQUIRED FOR CONVERSIONS PARTS BAG(PROVIDED WITH UNIT) (X2) (X2) (X2) 2" PVC VANE INTAKE INTAKE AIR BULKHEAD HOSE CLAMP 1/4" HOLE #8 X 1/2" COUPLING DIFFUSER COUPLING PLUG SCREW ALTERNATE DRAIN ASSEMBLY TUBE C CONVERSION KIT RXGY-CK (X4) 2"...

  • Page 14: Conversion Table Of Contents

    FIELD CONVERSIONS FIELD CONVERSION TO V RIOUS CONFIGUR TIONS Furnaces can be converted in the field from upflow (as-shipped) to downflow, horizontal left or horizontal right as necessary. In addition, there are different venting options, including a zero-clearance option, to give the installer flexibility in locating the LISTS OF MATERIALS FOR PARTS BAGS AND CONVERSION KITS.

  • Page 15: Upflow With Vertical Vent

    UPFLOW VERTICAL VENT INSTALL PARTS NEEDED: PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG ONLY. NO OTHER CONVERSION KITS ARE NEEDED. FROM PARTS BAG (PROVIDED WITH UNIT) TUBE C BULKHEAD INTAKE HOSE #8 X 1/2" COUPLING COUPLING CLAMP SCREW W/ NUT...
  • Page 16 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW __ ALL CLAMPS AND COUPLINGS ARE TIGHTENED __ ALL DRAIN PORTS ARE PLUGGED __ UNIT HAS FORWARD PITCH __ HEAT TAPE INSTALLED(IF REQUIRED)

  • Page 17: Upflow With Left Side Vent

    UPFLOW LEFT VENT PARTS NEEDED: FROM PARTS BAG (PROVIDED W/UNIT) FROM CONVERSION KIT RXGY-CK PARTS NEEDED FOR THIS CONVERSION REQUIRE THE (X2) (X2) OUTLINED ITEMS FROM THE PARTS BAG AND CONVERSION KIT RXGY-CK. YOU BULKHEAD HOSE INTAKE #8 X 1/2" MUST HAVE THESE PARTS BEFORE COUPLING CLAMP...
  • Page 18 TUBE C CUT TO FIT CABINET WIDTH (X2) HOSE A TUBE C HOSE A NOTE: NOTE: USE SOAPY WATER TO FACILITATE EASY USE SOAPY WATER TO FACILITATE EASY HOSE AND TUBE ASSEMBLY HOSE AND TUBE ASSEMBLY 5b - RIGHT SIDE DRAIN OPTION 5a - LEFT SIDE DRAIN OPTION 5b1 - CUT TUBE C TO FIT CORRESPONDING CABINET WIDTH.

  • Page 19: Downflow With Right Vent (Non Zero Clearance)

    DOWNFLOW W/ RIGHT VENT (NON-ZERO CLEARANCE) DOWNFLOW W/ RIGHT VENT (NON-ZERO CLEARANCE) DOWNFLOW W/ RIGHT VENT (NON-ZERO CLEARANCE) DOWNFLOW W/ RIGHT VENT (NON-ZERO CLEARANCE) DOWNFLOW W/ RIGHT VENT (NON-ZERO CLEARANCE) PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE FROM THE PARTS BAG AND CONVERSION KIT...
  • Page 20 INSTALL INSERT AIR DIFFUSER UNTIL TABS ARE FULLY SEATED .559 DRAIN PLUG DISCARD NOTE: DIFFUSER MAY HAVE A TENDENCEY TO FALL OUT OF THE COUPLING AT THIS STEP. THE INSTALLER MAY ELECT TO INSTALL THE DIFFUSER AFTER ROTATING THE FURNACE TO THE HORIZONTAL POSITION.
  • Page 21 NOTE: REMAINING STEPS SHOWN WITH FURNACE IN DOWN FLOW ORIENTATION SEE CRITICAL HOSE CLAMP LOCATION NOTE APPROXIMATELY 10-20° TILT IN THE GENERAL COVERSION INSTRUCTIONS. ON INDUCER COUPLING 1/4” TUBE CUT TO FIT (APPROX 10-1/2”) HOSE E HOSE D GROUND 10° ROTATE INDUCER COUPLING TO ENSURE DOWNWARD FLOW OF CONDENSATE FROM FLUE VENTING...
  • Page 22 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ ALL DRAIN PORTS ARE PLUGGED __ UNIT HAS FORWARD PITCH __ HEAT TAPE INSTALLED(IF REQUIRED) __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW __ BOTH WORM DRIVES ON THE HOSE CLAMPS OF THE IDB COUPLING MUST BE LOCATED ON THE TOP OF THE COUPLING.

  • Page 23: Downflow Zero-Clearance

    DOWN FLOW ZERO CLEARANCE DOWN FLOW ZERO CLEARANCE DOWN FLOW ZERO CLEARANCE DOWN FLOW ZERO CLEARANCE PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG FROM THE PARTS BAG PARTS BAG, CONVERSION KIT RXGY-CK PARTS BAG, CONVERSION KIT RXGY-CK...
  • Page 24 NOTE: NOTE: IF THE IDB COUPLING IS IF THE IDB COUPLING IS REMOVED, IT MUST BE REMOVED, IT MUST BE REPLACED IN THE PROPER REPLACED IN THE PROPER ORIENTATION. AN ARROW IS ORIENTATION. AN ARROW IS ORIENTATION. AN ARROW IS ORIENTATION.
  • Page 25 1/8" DRILL 1/8" DRILL DISCARD 7/8" PLUG DISCARD 7/8" PLUG LEFT DRAIN OPTION LEFT DRAIN OPTION RIGHT DRAIN OPTION RIGHT DRAIN OPTION DETERMINE RIGHT OR LEFT DRAIN OPTION. DETERMINE RIGHT OR LEFT DRAIN OPTION. LOCATE 7/8" HOLE IN JACKET SIDE REMOVE PLUG - DISCARD. LOCATE 7/8"...
  • Page 27 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS. __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW. __ BOTH WORM DRIVES ON THE HOSE CLAMPS OF THE IDB COUPLING MUST BE LOCATED ON THE TOP OF THE COUPLING.
  • Page 28 HORIZONTAL RIGHT / RIGHT VENT AIRFLOW PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG AND CONVERSION KIT RXGY-CK. FROM THE PARTS BAG AND CONVERSION KIT RXGY-CK. YOU MUST HAVE THE PARTS OULINED BELOW BEFORE PROCEEDING. YOU MUST HAVE THE PARTS OUTLINED BELOW BEFORE PROCEEDING.

  • Page 29: Horizontal Right With Right Vent

    3a - REMOVE RECTANGLE FLUSH MOUNT PLUG FROM JACKET SIDE-DISCARD 3b - PRE-DRILL (3) Ø 1/8" HOLES AS SHOWN FOR CONDENSATE TRAP RECTANGLE PLUG DISCARD DRILL (3) Ø1/8" HOLES DISCARD 4a - REMOVE METAL BRACKET AND THE Ø.403 DRAIN PLUG- DISCARD. INSTALL 4b - REMOVE HOSE A - DISCARD 4c - INSTALL Ø...
  • Page 30 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS. __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW. __ BOTH WORM DRIVES ON THE HOSE CLAMPS OF THE FLUE TRANSITION MUST BE LOCATED ON THE TOP OF THE COUPLING.

  • Page 31: Horizontal Right With Vertical Vent

    HORIZONTAL RIGHT / VERTICAL VENT HORIZONTAL RIGHT / VERTICAL VENT HORIZONTAL RIGHT / VERTICAL VENT HORIZONTAL RIGHT / VERTICAL VENT AIRFL PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG FROM THE PARTS BAG PARTS BAG AND CONVERSION KIT RXGY-CK...
  • Page 32 4a - REMOVE RECTANGLE FLUSH MOUNT PLUG FROM JACKET SIDE - DISCARD 3a - RELOCATE THE Ø .403" DRAIN PLUG IN THE COLLECTOR BOX. 4b - PRE-DRILL (3) Ø1/8" HOLES AS SHOWN FOR CONDENSATE TRAP 3b - RELOCATE 1/4" VINYL CAP (YELLOW) ON COLLECTOR BOX VENT TAP. 4c - INSTALL 2"...
  • Page 33 NOTE: REMAINING STEPS SHOWN WITH FURNACE IN HORIZONTAL RIGHT ORIENTATION 6a - ROTATE UNIT 90° 6b - CUT 1/4" VENT HOSE TO FIT (APPROX. 5-1/2") AND INSTALL AS SHOWN ROTATE 6c - CUT HOSE E AT LINE 1- INSTALL UNIT 90° NOTE: MAKE SURE CUT IS STRAIGHT AND SQUARE 6d - CUT HOSE F ON LINE CORRESPONDING TO UNIT WIDTH AND INSTALL NOTE: 17.5": LINE 1, 21": LINE 2, 24.5": DO NOT CUT...

  • Page 34: Horizontal Left With Right Vent

    HORIZONTAL LEFT / RIGHT VENT HORIZONTAL LEFT / RIGHT VENT HORIZONTAL LEFT / RIGHT VENT AIRFL PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG, CONVERSION KIT RXGY-CK RXGY-CK AND RXGY-ZK.
  • Page 35 INSTALL HOSE G ON COLLECTOR BOX AS SHOWN. NOTE: LET THE OPEN END HANG FREE UNTIL STEP 10. 4a - RE-INSTALL ELBOW AND COUPLINGS (FROM STEP 1) DISCARD IN THE ORIENTATION AS SHOWN. 4b - REMOVE Ø .403" DRAIN PLUG FROM ELBOW DRAIN PORT - DISCARD.
  • Page 36 INSTALL INTAKE COUPLING IN BLOWER SHELF HOLE AS SHOWN. INSTALL INTAKE COUPLING IN BLOWER SHELF HOLE AS SHOWN. INSTALL INTAKE COUPLING IN BLOWER SHELF HOLE AS SHOWN. INSERT AIR DIFFUSER INTO COUPLING UNTIL TABS ARE SEATED. INSERT AIR DIFFUSER INTO COUPLING UNTIL TABS ARE SEATED. INSERT AIR DIFFUSER INTO COUPLING UNTIL TABS ARE SEATED.
  • Page 37 HORIZONTAL LEFT / RIGHT VENT HORIZONTAL LEFT / RIGHT VENT HORIZONTAL LEFT / RIGHT VENT AIRFL PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE PARTS BAG, CONVERSION KIT RXGY-CK RXGY-CK AND RXGY-ZK.
  • Page 38 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS. __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW. __ BOTH WORM DRIVES ON THE HOSE CLAMPS OF THE FLUE TRANSITION MUST BE LOCATED ON THE TOP OF THE COUPLING.

  • Page 39: Horizontal Left With Left Vent

    HORIZONTAL LEFT / LEFT VENT HORIZONTAL LEFT / LEFT VENT HORIZONTAL LEFT / LEFT VENT AIRFL PARTS NEEDED: PARTS NEEDED: PARTS NEEDED: PARTS NEEDED: FROM PARTS BAG(PROVIDED WITH UNIT) FROM PARTS BAG(PROVIDED WITH UNIT) PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS PARTS NEEDED FOR THIS CONVERSION REQUIRE ITEMS FROM THE...
  • Page 41 Checklist: __ VERIFY ALL HOSES ARE SECURE AND FULLY SEATED. __ CONFIRM THAT ALL HOSES ARE FREE OF KINKS. __ CONFIRM ALL HOSES AND OTHER DRAIN PARTS HAVE A SLOPE IN DIRECTION OF WATER FLOW. __ BOTH WORM DRIVES ON THE HOSE CLAMPS OF THE FLUE TRANSITION MUST BE LOCATED ON THE TOP OF THE COUPLING.

  • Page 42: Ducting

    DUCTING External filter racks are available from the distributor. Use FIGURE 7 the following part numbers when ordering: REMOVE SOLID BASE PANEL FROM THE RXGF-CA External Side Filter Rack Kit TOP BEFORE INSTALLING FURNACE RXGF-CB External Bottom Filter Rack Kit RXGF-CC External Filter Rack Kit - Downflow Proper air flow is required for the correct operation of this...
  • Page 43 DUCTING 2. If summer air conditioning is desired, position the in- W RNING door coil on the supply-air side of the unit. Ensure that no air can bypass this coil. UPFLOW FURNACE: THE SOLID METAL BASE 3. If installing on a combustible floor and not using an PLATE (SHIPPED WITH THE FURNACE) MUST BE IN- air conditioning plenum, install the special non-com- STALLED IN THE FURNACE BOTTOM WHEN USING...

  • Page 44: Horizontal Installations

    DUCTING FIGURE 9 FIGURE 10 AS - SHIPPED FLAT INSTALLER BENT - UP INSTALLER BENT - UP ALTERNATE - BENT (DOWN) CUT - OUT USING EMBOSSED ANGLES AS A GUIDE FOR PROPER SIZE 23” x 14” ST-A1194-04-X0 5. If a filter is installed near the furnace, be sure to ST-A1194-39-00 have adequate space for the unit filter.

  • Page 45: Venting

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENTING & COMBUSTION AIR REQUIREMENTS are highly corrosive after they condense. The following types of installations (but not limited to the following) will REQUIRE outdoor air for combustion due to chemical exposures: Commercial buildings Buildings with indoor pools Furnaces installed in laundry rooms Furnaces in hobby or craft rooms Furnaces installed near chemical storage...

  • Page 46: Requirements

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENTING & COMBUSTION AIR REQUIREMENTS (cont.) OVERTEMPERATURE SAFETY SWITCHES IN CANADA, PRODUCTS CERTIFIED FOR INSTALLA- Furnaces are equipped with safety switches in the burner TION AND INTENDED TO BE VENTED WITH PLASTIC compartment to protect against over-temperature condi- VENT SYSTEMS (PVC, CVPC &...

  • Page 47: Cementing Joints

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENTING & COMBUSTION AIR REQUIREMENTS (cont.) 7. Piping at a roof, wall or other penetration must be im- Standards Institute and American Society for Testing Mate- mobilized to prevent pipes from disconnecting. Discon- rials (ANSI/ASTM) standards as shown in the Table 2 nected pipes may allow flue products to be released below: inside the structure.

  • Page 48: Vent Pipe Sizing And Maximum Lengths

    GENERAL VENTING REQUIREMENTS AND GUIDELINES ! ! ! VENT PIPE SIZING AND MAXIMUM VENT LENGTHS EQUIVALENT VENT LENGTHS ',9-%*#F**%./($,-%&'*$%&'*-%&)'?*8E* The concept of equivalent vent lengths is frequently used 78008&*$%&'*%-98J1* in piping systems to account for pressure drop of fittings, EVSSV]^*'a[T* %bcV`RWT]S*-T]^SZ* !!()%!%?,*1#4%.3!4%.$3)!&'!#!'*33*.$!*+!3)%!4%.$3)!&'!#! such as elbows and valves.
  • Page 49 GENERAL VENTING REQUIREMENTS AND GUIDELINES VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) ',9-%*<F**0,>(0/0*%./($,-%&'*$%&'*-%&)'?* *G',9-%*(1*E8+*98'?*2(+%7'*6*&8&42(+%7'*$%&'(&)H* (][cS* 0RdV_c_*%bcV`RWT]S* 0RdV_c_*&c_gTU* 0\eTW* G9'/P?H* :V[T*1VfT* -T]^SZ*GETTSH* \h*%Wg\iXj* O!*./)!!! 7^F"C[Z[PGP_YEC! ZO>[[[! G!*./)!!! P[[! O!*./)!!! 7^F"C[a[PGP_YEC! Fa>[[[! G!*./)!!! P[[! O!*./)!!! 7^F"C[_[PGP_YEC! _[>[[[! G!*./)!!! P[[! O!*./)!!! 7^F"C[`FPFOPYEC! `Z>[[[! G!*./)!!! P[[!

  • Page 50: Polypropylene Vent Products

    GENERAL VENTING REQUIREMENTS AND GUIDELINES !!B&!.&3!%;/%%5!0#;*0,0!1%.3*.$!4%.$3)+>!5*#0%3%-+!&-!%42&8+!4*+3%5!*.!3)%+%!*.+3-,/3*&.+!Q+ !!C994*/#3*&.!&'!3)%+%!9-&5,/3+!*+!4*0*3%5!3&!3)%!3%-0*.#3*&.+!4*+3%5!*.!) !!()%+%!0#.,'#/3,-%-+!)#1%!9-&1*+*&.+!'&-!1%.3!#.5! !!7%'%-!3&!3)%!0#.,'#/3,-%-h+!*.+3#44#3*&.!*.+3-,/3*&.+!'&-!9-&9%-! VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) !!()%+%!1%.3*.$!9-&5,/3+!#-%!4*+3%5!'&-!,+%!*.!H#.#5#!,.5%-!UgH!EaGa;! POLYPROPYLENE VENT PRODUCTS Centrotherm brand Innoflue and Single-wall and flex vent- ing products are approved for use on this furnace product in single appliance applications. Do not exceed maximum venting lengths, diameters or elbows listed in these in- structions (Vent Pipe Sizing and Maximum Vent Lengths section [Table Maximum Equivalent Vent...

  • Page 51: Termination Requirements

    GENERAL VENTING REQUIREMENTS AND GUIDELINES TERMINATION REQUIREMENTS 2. Locate the furnace combustion air inlet a minimum of 3 feet from the vent of any other gas or fuel-burning appli- ance or clothes dryer to prevent recirculation of the flue THE COMBUSTION PRODUCTS AND MOISTURE IN gases into the furnace combustion air inlet.

  • Page 52: Non-Direct Venting In An Unconfined Space

    GENERAL VENTING REQUIREMENTS AND GUIDELINES NON-DIRECT VENT If the open space containing the furnace is in a building with tight construction, outside air may still be required for the furnace to operate and vent properly. Outside air openings should be sized ALL FURNACE INSTALLATIONS MUST COMPLY WITH the same as for a confined space.

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