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CSA 92P SERIES Installation Instructions Manual

4 position condensing single stage single-stage gas furnaces
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INSTALLATION INSTRUCTIONS

FOR 4 POSITION CONDENSING SINGLE STAGE
SINGLE-STAGE GAS FURNACES
(-)92P SERIES
& (-)(-)92MSP SERIES
ISO 9001:2008
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.
92-24161-118-13
SUPERSEDES 92-24161-118-12

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Summary of Contents for CSA 92P SERIES

  • Page 1: Installation Instructions

    INSTALLATION INSTRUCTIONS FOR 4 POSITION CONDENSING SINGLE STAGE SINGLE-STAGE GAS FURNACES (-)92P SERIES & (-)(-)92MSP 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.

  • 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

    Mississauga, Ontario The (-)R92P and (-)(-)92MSP series furnaces are design- Canada L4W5N6 certified by CSA for use with natural and propane gases as Online: www.csa.ca follows: FIGURE 1 FURNACE COMPONENTS...

  • 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:...

  • Page 5: Checklist

    (record height above anticipated snow level) or, in Canada, intake and exhaust vents conform ______ No gas leaks with CSA B149.1; Canadian Natural Gas and Propane Installation Code ______ L.P. Kit Number (if applicable) (record kit number) ______ Correct relationship – exhaust to intake ELECTRICAL HORIZONTAL/VERTICAL –...

  • Page 6: Safety Information

    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. (CANADA) AND THE COMBUSTION AND VENTILATION AIR SECTION OF THESE INSTRUCTIONS.

  • Page 7: Important Information About Efficiency And Quality

    SAFETY WARNING WARNING 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

    WARNING as required by local practices or codes. A UL or CSA listed heat tape or UL or CSA approved heating cable with a rat- WHEN THIS FURNACE IS INSTALLED IN A RESI-...

  • Page 10: Site Selection

    CLEARANCE – ACCESSIBILITY The design of forced air furnaces with input ratings as listed in the tables under Figure 6 are certified by CSA-In- ternational for the clearances to combustible materials shown in inches. See name/rating plate and clearance label for specific model number and clearance information.

  • 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 CONDENSATE DRAINIAGE HAS OPTIONS FOR 3/4" OR 1/2" ALL CONVERSIONS REQUIRE THE CONDENSATE PLUMBING TO PVC CONNECTIONS. THE BULKHEAD COUPLING CONNECTS THE HAVE DECLINE IN THE DIRECTION OF THE WATER FLOW. RUBBER HOSES FROM INSIDE THE UNIT TO THE PVC PIPE 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) (X3) (X2) 2" PVC VANE INTAKE INTAKE AIR BULKHEAD HOSE CLAMP 1/4" HOLE #8 X 1/2" COUPLING DIFFUSER COUPLING PLUG SCREW TUBE C HOSE DOUBLE ELBOW CONVERSION KIT RXGY-CK (X4) 2"...

  • Page 14: Conversion Table Of Contents

    FIELD CONVERSIONS FIELD CONVERSION TO VARIOUS CONFIGURATIONS 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 venting for this furnace.

  • 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 HOSE - DOUBLE ELBOW BULKHEAD INTAKE HOSE #8 X 1/2" COUPLING COUPLING CLAMP...
  • 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) OUTLINED ITEMS FROM THE PARTS BAG (X3) 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 HOSE A HOSE - DOUBLE ELBOW (X3) HOSE A TUBE C 5b - RIGHT SIDE DRAIN OPTION 5b1 - CUT TUBE “C” TO FIT CORRESPONDING CABINET WIDTH. 5b2 - INSERT TUBE “C” INTO END “2” OF HOSE- DOUBLE ELBOW 5a - LEFT SIDE DRAIN OPTION 5b3 - SLIDE TWO WIRE CLAMPS OVER TUBE “C”, SLIDE ONE WIRE CLAMP OVER END “1”...

  • 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 PARTS BAG AND CONVERSION KIT AND CONVERSION KIT RXGY-CK.
  • 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 26 APPROXIMATLY 10-20° TILT APPROXIMATLY 10-20° TILT SEE CRITICAL HOSE CLAMP 1/4” TUBE CUT 1/4” TUBE CUT ON INDUCER COUPLING ON INDUCER COUPLING LOCATION NOTE IN THE TO FIT (APPROX GENERAL CONVERSION 10-1/2”) INSTRUCTIONS. HOSE D GROUND 10° 10° ROTATE INDUCER COUPLING TO ENSURE ROTATE INDUCER COUPLING TO ENSURE HOSE E DOWNWARD FLOW OF CONDENSATE FROM...
  • 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 OUTLINED BELOW BEFORE PROCEEDING. YOU MUST HAVE THE PARTS OUTLINED BELOW BEFORE PROCEEDING.

  • Page 29: Horizontal Right With Right Vent

    INSTALL CONDENSATE TRAP 3a - REMOVE RECTANGLE FLUSH MOUNT PLUG FROM JACKET SIDE-DISCARD 3b - PRE-DRILL (3) Ø 1/8" HOLES AS SHOWN FOR CONDENSATE TRAP !! IMPORTANT !! CONDENSATE TRAP INFORMATION RECTANGLE PLUG JACKET DISCARD DRILL (3) Ø1/8" HOLES INSTALL CONDENSATE TRAP DISCARD INSTALL HOSE A...
  • 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 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 PARTS BAG AND CONVERSION KIT...
  • Page 40 NOTE: TO PREVENT DAMAGE TO THE TRAP, THE INSTALLER MAY ELECT TO INSTALL IT DURING A LATER STEP. (AFTER THE UNIT IS ROTATED) 4a - REMOVE METAL BRACKET AND.403" DRAIN PLUG - DISCARD. 4b - REMOVE HOSE “A” - DISCARD 4c - INSTALL Ø.559"...
  • 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 1. Position the unit to minimize long runs of duct or runs WARNING of duct with many turns and elbows. 2. If summer air conditioning is desired, position the in- UPFLOW FURNACE: THE SOLID METAL BASE door coil on the supply-air side of the unit. Ensure that (SHIPPED WITH THE FURNACE) PLATE MUST BE IN- no air can bypass this coil.

  • Page 44: Horizontal Installations

    DUCTING FIGURE 10 FIGURE 9 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 INSTALLER SHOULD USE DUCK BILLED PLIERS (AKA: have adequate space for installation and removal FOLDING PLIERS)TO BEND THE FLANGE ALONG THE...

  • Page 45: Venting

    Fuel Gas Code, ANSI Z223.1 (latest edition), in Canada fined space such as a closet or small room. CSA B149.1; Canadian Natural Gas and Propane Installa- When the furnace is installed in the same space with other tion Code and The National Fire Code of Canada, or appli-...

  • Page 46: Piping Requirements

    IN CANADA, PRODUCTS CERTIFIED FOR INSTALLA- TION AND INTENDED TO BE VENTED WITH PLASTIC VENT SYSTEMS (PVC, CVPC & POLYPROPYLENE) MUST USE VENT SYSTEMS THAT ARE CERTIFIED TO THE STANDARD FOR TYPE BH GAS VENTING SYS- TEMS, ULC S636. THE COMPONENTS OF THE CERTIFIED MATERIAL MUST NOT BE INTERCHANGED WITH OTHER VENT SYSTEMS OR UNLISTED PIPE/FITTINGS.

  • Page 47: Cementing Joints

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENTING & COMBUSTION AIR REQUIREMENTS (cont.) 5. The minimum vent pipe length is 5 feet [1.5m]. All pipe, fittings, solvent cement, primers and procedures must be installed following the vent manufacturer’s installa- 6. IMPORTANT: No part of the combustion air and/or vent tion instructions and must conform to American National pipes may be installed underground.

  • Page 48: Vent Pipe Sizing And Maximum Lengths

    %   $  ) $5225<= @:3 AB5?163<2 3<=29 =:H $   2  /: *  9%H F $  2  ./D. *  =:H F $  2  % *  FIGURE 12 ELBOWS STANDARD 90°...

  • Page 49: Equivalent Vent Length

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) (-)92PA0401317MSA & (-)(-)92MSP040B30A (-)92PA0601317MSA & (-)(-)92MSP060B30A (-)92PA0701317MSA & (-)(-)92MSP070B30A (-)92PA0851521MSA & (-)(-)92MSP085C50A (-)92PA1001521MSA & (-)(-)92MSP100C50A (-)92PA1151524MSA & (-)(-)92MSP115D50A * This is the recommended maximum number of long sweep elbows for either 2 or 3 inch pipe. Combinations of long sweep 90s, standard 90s, or 45s may be used, but the manufacturer recommends the use of long sweep 90s whenever possible because the use of the maximum number of standard 90 and 45 elbows only may result in nuisance furnace outages due to individual installation specifics.

  • Page 50: Polypropylene Vent Products

    VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) POLYPROPYLENE VENT PRODUCTS 6 below. These manufacturers have provisions for B-vent liners and chimney liners which can be used with this fur- Centrotherm brand Innoflue and Duravent Polypro Single- nace with non-direct venting applications only. Refer to the wall and flex venting products are approved for use on this manufacturer’s installation instructions for proper installa- furnace product only in single appliance applications.

  • Page 51: Termination Requirements

    National Fuel Gas Code (U.S.) and/or re-circulate. and CSA-B149.1; Canadian Natural Gas and Propane In- 4. Do not locate on the side of a building with prevailing stallation Code (Canada) and the following requirements winter winds.

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

    .%  &: &: air must be provided as identified in the National Fuel Gas Code and, in Canada, CSA B149.1; Canadian Natural Gas and Propane Installation Code. FURNACE LOCATED IN A CONFINED Combustion air requirements are determined by whether the fur- SPACE (U.S.
  • Page 53 GENERAL VENTING REQUIREMENTS AND GUIDELINES NON-DIRECT VENT (cont.) B. USING OUTDOOR AIR FOR COMBUSTION: directly, or by ducts, with the outdoors or spaces (crawl or attic) that freely communicate with the outdoors. IMPORTANT: Do not take air from an attic space that is A.
  • Page 54 FIGURE 14 FIGURE 15 NON-DIRECT VENT NON-DIRECT VENT AIR FROM ATTIC OR CRAWL OUTSIDE AIR USING A SPACE HORIZONTAL DUCT OUTLET AIR 1 SQ. IN. (6.5 SQ. CM.) PER 2000 BTUH INLET AIR 1 SQ. IN. (6.5 SQ. CM.) PER 2000 BTUH ST-A1194-19 ST-A1194-19 FIG E...

  • Page 55: Non-Direct Venting

    For Canadian installa- contraction. tions, terminations must conform to CSA B149.1- 10, Sect. 8.14. 8” MIN. Terminations more 12” MAX. than 24” above roof 20-31cm penetration require additional support.
  • Page 56 2” ∅ (RXGY-G02) OR 3” ∅ (RXGY-G01) PIPE MAINTAIN 12”/31cfm FOR THE U.S. AS THE MINIMUM CLEARANCE ABOVE THE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE WHICHEVER IS GREATER. IN CANADA TERMINATIONS MUST CONFORM TO CSA B149.1-10, SECT. 8.14. ST-A1194-53...

  • Page 57: Non-Direct Venting Termination Clearances

    *For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1, clearance will be in accordance with local installation codes and the requirements of the gas In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code supplier and these installation instructions."...

  • Page 58: Direct Venting

    WITH THE NATIONAL FUEL GAS CODE OR, IN tions uses 2 pipes; one inlet pipe for supplying the com- CANADA, CSA B149.1; NATURAL GAS AND bustion air to the furnace, and an exhaust (or flue) pipe for PROPANE INSTALLATION CODE AND LOCAL CODES TO PROVIDE ADEQUATE COMBUSTION transferring the flue products to the outside.

  • Page 59: Termination

    (114 cm) 3” MIN. 36” MAX. CANADA: TERMINATIONS (8 cm) (91 cm) MUST CONFORM TO CSA B149.1-10, SECT. 8.14 NOTE: IF 3 Ø VENTING IS USED, BOTH PIPES (INTAKE AND EXHAUST) MUST BE REDUCED TO 2 Ø BEFORE PENETRATING ROOF. ST-A1194-18-XO...

  • Page 60: Option 2: Standard Horizontal Direct Vent

    4) INCREASE THE 12” (31cm) MIN. (U.S.) ABOVE GRADE TO KEEP through the wall. TERMINAL OPENINGS ABOVE ANTICIPATED LEVEL OF SNOW ACCUMULATION WHERE APPLICABLE. CANADA: TERMINATIONS MUST CONFORM TO CSA B149.10, SECT. 8.14. 5) DETAIL “B” INSTALL WIND DEFLECTOR VANE IN 2” PVC COUPLING IN VERTICLE POSITION USING PVC SOLVENT.

  • Page 61: Termination

    SNOW ACCUMULATION 12”(31cm) MAX. tion through the wall. NOTES: CANADA: TERMINATION MUST CONFORM TO CSA 1) SUPPORT HORIZONTAL PIPE EVERY FOUR FEET. B149.1-10, SECT. 8.14 2) WHEN 3” PIPE IS USED REDUCE TO 2” BEFORE PENETRATING OUTSIDE WALL. INTAKE OPTIONAL 3) WHEN USING 3”...

  • Page 62: Horizontal And Variant Of Alt. Horizontal Direct-Vent Terminations (Options 4 And 5)

    OPTIONAL TERMINATION ANGLES FOR OPTION FOR ALT. HORIZ. AND VARIANT OF ALT. HORIZ. DIRECT-VENT TERMINATIONS (OPTIONS 4 &5) NOTE: THESE OPTIONAL TERMINATION ANGLES 4. MARK THE FINAL (22° OR 45°) ANGLES ON THE APPLY ONLY TO DIRECT-VENT TERMINATION OP- TOP OF THE VERTICAL RISERS AND FINAL EL- TIONS 4 AND 5 ABOVE (ALTERNATE HORIZONTAL AND BOWS BEFORE GLUING INTO PLACE TO ENSURE VARIANT OF OPTIONAL HORIZONTAL) IN THIS SEC-...

  • Page 63: Option 6 & 7: Vertical And Horizontal Concentric Vent Termination (Rxgy-E02A And Rxgy-E03A)

    FIGURE 29 CONCENTRIC VENT KIT NO. RXGY-E02A (2”) AND RXGY-E03A (3”) MAINTAIN 12”/31cm IN THE U.S. ABOVE THE HIGHEST ANTICIPATED SNOW LEVEL. MAXIMUM OF 24”/61cm ABOVE ROOF. IN CANADA TERMINATIONS MUST CONFORM TO CSA B149.1-10, SECT. 8.14. ST-A1194-45-XO...
  • Page 64 THE OTHER to prevent the possibility of condensate (whichever is greater) to the bottom of the vent cover or, in freeze-up or recirculation. Canada, terminations must conform with CSA B149.1-10, Sect. 8.14, Canadian Natural Gas and Propane Installation NOTE: Vent should protrude a maximum of 2-1/4 inches beyond the vent plate.

  • Page 65: Direct Venting Termination Clearances

    In accordance with the current ANSI Z223.1/NFPA 54 Natural Fuel Gas Code will be in accordance with local installation codes and the requirements of the gas In accordance with the current CSA B149.1, Natural Gas and Propane Installation Code supplier and these installation instructions."...

  • Page 66: Multiventing Of Direct Vent Furnaces

    8”/20cm ANTICIPATED SNOW LEVEL. MIN. CANADA: MUST CONFORM TO ST-A1194-21 CSA B149.1-10, SECT. 8.14 DIRECT VENT VERTICAL TERMINATION DETAIL *CANADA: Termination must conform to CSA ST-A1194-22 B149.1-10, Sect. 8.14 DETAIL A 48” MAX. 45” MAX. 12” (31cm) U.S. 2 FURNACES...

  • Page 67: Neutralizer

    CONDENSATE DRAIN CONDENSATE DRAIN & DRAIN NEUTRALIZER GENERAL INFORMATION B. FURNACE SHUTOFF – When the top of the vent tube is above the elevation of the LOWER condensate water level sensor (aka electronic water level sensor), the furnace will be shut off in the event of a blocked drain and no heat will be provided.
  • Page 68 CONDENSATE DRAIN CONDENSATE DRAIN & DRAIN NEUTRALIZER (cont.)

  • Page 69: Gas Supply And Piping

    ERWISE MAKE DETECTING A GAS LEAK BY LATEST EDITION OF NATIONAL FUEL GAS SMELL MORE DIFFICULT. CODE (NFGC) - ANSI Z223.1/NFPA 54, OR CSA B149.1, NATURAL GAS AND PROPANE INSTAL- • UL OR CSA RECOGNIZED FUEL GAS DETECTORS LATION CODE.

  • Page 70: Gas Piping

    FIGURE 36 GAS PIPING INSTALLATION THIS FURNACE IS EQUIPPED AT THE FACTORY UPFLOW FOR USE ON NATURAL GAS ONLY. CONVERSION TO LP GAS REQUIRES A SPECIAL KIT IS AVAIL- ABLE AT THE DISTRIBUTOR. FAILURE TO USE THE MANUAL SHUT OFF VALVE PROPER CONVERSION KIT CAN CAUSE FIRE, (4-5 FT.
  • Page 71 FIGURE 36 – continued GAS PIPING INSTALLATION CONVENTIONAL ALTERNATE DOWNFLOW MANUAL SHUT OFF VALVE (4-5 FT ABOVE FLOOR REQUIRED BY SOME UTILITIES) UNION DRIP (2) STREET ELBOWS ST-A1194-08-02 ST-A1205-08-02 (CONTINUED ON NEXT PAGE)

  • Page 72: Horizontal Right

    FIGURE 36 – continued GAS PIPING INSTALLATION HORIZONTAL MANUAL SHUT OFF VALVE UNION UNION DRIP (2) STREET (2) STREET ELBOWS ELBOWS MANUAL UNION UNION SHUT OFF VALVE DRIP HORIZONTAL LEFT HORIZONTAL RIGHT ST-A1205-09-01...

  • Page 73: Gas Pressure

    GAS SUPPLY GAS PRESSURE IMPORTANT: Do not run a flexible gas connector inside the FIGURE 37A furnace. The gas pipe gasket in the cabinet does not seal HONEYWELL GAS VALVE around a flexible gas line. If local codes allow the use of a flexible gas appliance con- REGULATOR CAP nector, always use a new listed connector.

  • Page 74: Lp Conversion

    LP TANKS FROM LOCAL LP SUPPLIER MUST NOT BE USED TO STORE ANYTHING (SUCH AS FERTIL- IZER) EXCEPT LP GAS. THIS INCLUDES ALL DELIV- ERY VESSELS (LP TRUCKS). IF MATERIAL OTHER THAN LP GAS IS USED IN THE SAME VESSELS/TANK AS THE LP GAS, THE LP GAS CAN BECOME CONTAMINATED AND DAMAGE THE FUR- NACE.

  • Page 75: Setting The Gas Pressure

    GAS PRESSURE GAS PRESSURE SETTING GAS PRESSURE The maximum gas supply pressure to the furnace ELEVATIONS ABOVE 2000 FT. REQUIRE THAT THE must not exceed 10.5" w.c. natural gas, or 13" w.c. LP FURNACE INPUT RATING BE ADJUSTED AND THAT gas.

  • Page 76: Electrical Wiring

    GROUND ACCORDING TO THE LATEST EDITION OF THE NATIONAL ELECTRICAL CODE, ANSI/NFPA70- OR IN CANADA, THE CANADIAN ELECTRICAL CODE, CSA-C221 OR LOCAL CODES THAT APPLY. DO NOT USE GAS PIPING AS AN ELECTRICAL GROUND. A GROUND SCREW IS PROVIDED IN THE JUNCTION BOX.

  • Page 77: Thermostat

    ELECTRICAL WIRING REVERSING ELECTRICAL CONNECTION & THERMOSTAT 5. Move the junction box to the opposite side of the cabi- Install the room thermostat in accordance with the instruc- net. Install using the two screws removed in step 3 tion sheet packed in the box with the thermostat. Run the above.

  • Page 78: Accessories

    ACCESSORIES ELECTRONIC AIR CLEANER FILTERS (See Figure 43) Line voltage power can be supplied from the terminal la- Keep filters clean at all times. A filter is not provided with beled “EAC” and a line voltage neutral terminal on the con- the furnace, but one must be field-supplied and in- trol board.
  • Page 79 FIGURE 43 UPFLOW/HORIZONTAL FILTER LOCATIONS RXGF-CB RXGF-CB ACCESSORY FILTER RACK ACCESSORT FILTER RACK FIELD SUPPLIED FILTER FIELD SUPPLIED FILTER ST-A1194-10-X0 SIDE RETURN FLANGE WRAPS AROUND BACK AND SCREWS TO THE REAR OF THE FURNCE, AT THE LOCATIONS PROVIDED CUT - OUT USING EMBOSSED ANGLES AS A GUIDE FOR PROPER SIZE 23”...

  • Page 80: Twinning

    Twinning operation of two furnaces, installed side-by-side, UT ELECTRONIC CONTROLS 1194- connected by a common duct system with main power 200 CONTROL BOARD supplied by the same source, and controlled by a common (62-104058-02) thermostat can be done with the UT Electronic Controls 1194-200 integrated control boards.
  • Page 81 ST-A1194-25 THERMOSTAT 1-STAGE NOTE: A FAULT CODE 20 WILL FLASH TO INDICATE A TWINNING PROBLEM. CONFIRM PROPER WIRING IF THIS FAULT IS PRESENT.
  • Page 82 ST-A1194-25 THERMOSTAT 2-STAGE...

  • Page 83: High Altitude

    Regional Natural Gas Heating CODE, ANSI Z223.1/NFPA 54 OR IN CANADA, NATU- Value RAL GAS AND PROPANE INSTALLATION CODE, CSA B149.1. I / H = Q 14000 / 900 = 15.56 ft. I = Sea Level input (per burner): 14000 H = Sea Level Heating Value: 900 ELEVATIONS ABOVE 2000 FT.
  • Page 84 TABLE 14 SUPPLEMENTAL ORIFICE SIZE CHART...

  • Page 85: Lp Gas At High Altitudes

    ORIFICE INSTALLATION Example 2: 1.10 mm drill size orifice required LP Gas is a manufactured gas that has consistent heating Part # 62-22175-90 value across most regions. The NFGC guidelines are used with the following excep- ALTERNATE METHOD OF tion: CANADIAN HIGH-ALTITUDE The recommended LP Gas high altitude orifice selections DERATE...

  • Page 86: Startup Procedure

    SEQUENCE OF OPERATION This furnace is equipped with a direct ignition control. Each time the room thermostat calls for heat, the ignitor lights UT ELECTRONIC CONTROLS the main burners directly. See the lighting instructions on Integrated Controls with Direct Spark Ignition. the furnace.

  • Page 87: Diagnostics And Fault Codes

    DIAGNOSTICS AND FAULT CODES B. The upper-most horizontal segment of the seven-seg- ment display is energized for ½ second All furnace controls come standard with a 7-segment diag- C. The second two-digit fault is displayed once as de- nostic display. During standby mode with no fault codes scribed above.

  • Page 88: Lockout

    All lockout conditions can be cleared immediately provided HARD LOCKOUT that the original fault causing the lockout is cleared and Three conditions shall cause a hard lockout: power to the unit is cycled off and then back on again or 1.

  • Page 89: Field Selections - Dipswitches

    A dipswitch bank; SW1 is provided for some field adjust- time is provided. The dipswitches are labeled SW2 and ments. Heating blower off delay, cooling (and heat-pump) SW3. The following table defines the settings: blower off delay, display (7-Segment) orientation and fault clear are the adjustments and functions that can be han- 90 seconds dled using the dipswitches.

  • Page 90: Fault Clear

    MANUAL FAULT CLEAR; SW4 switch becomes on/off/on/off/on/off or off/on/off/on/off/on within 30 seconds. When this action is detected within 30 sec- Faults will automatically be cleared from the fault buffer after one onds, the fault code memory buffer shall be cleared. Be sure to week.

  • Page 91: Timing Diagram

    TABLE 17 TIMING DIAGRAM CLOSED OPEN OPEN ST-A1194-27-X0 The maximum gas supply pressure to the furnace should To change orifice spuds, shut off the manual gas valve and be 10.5" w.c. for natural gas and 13.0" w.c. for L.P. The remove the gas manifold.

  • Page 92: Adjusting Or Checking Furnace Input . 91 24 Setting Input Rate

    TABLE 18 METER TIME                    !!                 " # $ $ ...
  • Page 93 The importance of proper air flow over the heat exchanger If the measured temperature rise is above the approved cannot be over emphasized. range, the air flow is too low. Airflow must be increased by speeding up the blower, by removing restrictions in the duct system, or by adding more supply or return air duct.

  • Page 94: Airflow

    TABLE 19 AIR FLOW PERFORMANCE – (-)92P & (-)(-)92MSP SERIES MODELS CFM Air Delivery Motor HP [W] External Static Pressure, ”W.C. [kPa] Model Blower Size IN [MM] Speed Tap 0.1 [0.02] 0.2 [0.05] 0.3 [0.07] 0.4 [0.10] 0.5 [0.12] 0.6 [0.15] 0.7 [0.17] 0.8 [0.19] 732 [345]...

  • Page 95: Maintenance

    GAS FURNACE (DIRECT DRIVE) The blower motor is wired for blower speeds required for normal operation as shown. INSTRUCTIONS FOR CHANGING If additional blower speed taps are available (leads con- BLOWER SPEED nected to “M1” and “M2” on the electronic control), speeds may be changed if necessary to fit requirements of the par- ticular installation.

  • Page 96: System Operation Info

    ADVISE THE CUSTOMER or radios to influence the thermostat operation. 6. Except for the mounting platform, keep all combustible 1. Keep the air filters clean. The heating system will oper- articles 3 feet from the furnace and vent system. ate better, more efficiently and more economically. 7.

  • Page 97: Troubleshooting

    FIGURE 50 INTEGRATED FURNACE CONTROL TROUBLESHOOTING GUIDE CODE DESCRIPTION KEY TO ABBREVIATIONS NOTE: Always verify gas valve inlet and outlet gas Standby IBM = Indoor Blower Motor FLAME (AMBER) LED CODES pressure . IDM = Induced Draft Motor Compressor on (cooling or heat pump heat) OFF = No Flame Presen t IFC = Integrated Furnace Control Gas heat on...

  • Page 98: Wiring Diagram

    FIGURE 51 WIRING DIAGRAM (-)92P & (-)(-)92MSP SERIES...
  • Page 100 CM 0716...

This manual is also suitable for:

92msp series

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