Rheem 96v series Installation Instructions Manual
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Rheem 96v series Installation Instructions Manual

4 position condensing two-stage, communicating gas furnaces w/ecm blower
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INSTALLATION INSTRUCTIONS

FOR 4 POSITION CONDENSING TWO-STAGE,
COMMUNICATING GAS FURNACES W/ECM BLOWER
(-)96V SERIES
& (-)(-)96MDV 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.
92-24161-124-03
SUPERSEDES 92-24161-124-02

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  • Page 1: Installation Instructions

    INSTALLATION INSTRUCTIONS FOR 4 POSITION CONDENSING TWO-STAGE, COMMUNICATING GAS FURNACES W/ECM BLOWER (-)96V SERIES & (-)(-)96MDV 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 Options 8 & 9: Sidewall Vent Kit for Direct Vent Termination (RXGY-G02 &...

  • Page 3: General Information

    GENERAL INFORMATION NOTE: A heat loss calculation should be performed to 1. As non-direct vent central forced air furnaces taking properly determine the required furnace BTU size for the combustion air from the installation area or using air structure. Also, the duct must be properly designed and in- ducted from the outside.

  • Page 4: Receiving

    GENERAL INFORMATION (cont.) In Canada installations must comply with CSA B149.1. Install units in Canada in accordance with CSA-B149, CALIFORNIA RESIDENTS ONLY local installation codes and authorities having jurisdiction. CSA-B149.1 is available from: IMPORTANT: All manufacturer products meet current Federal OSHA Guidelines for safety. California Proposition CSA INTERNATIONAL 65 warnings are required for certain products, which are 5060 Spectrum Way...

  • 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 ______ ft.

  • Page 6: Safety Information

    SAFETY INFORMATION WARNING WARNING 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 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 THROUGH-THE-WALL VENTED GAS APPLIANCES AS inspector observes carbon monoxide detectors and sig-...

  • Page 9: Location Requirements

    LOCATION REQUIREMENTS GENERAL INFORMATION tected from freezing. Regardless of the location of the WARNING drain trap, any exposed drain piping must be protected from freezing as required by local practices or codes. A UL WHEN THIS FURNACE IS INSTALLED IN A RESI- or CSA listed heat tape or UL or CSA approved heating DENTIAL GARAGE, IT MUST BE INSTALLED SO THE cable with a rating of 3-6 watts per foot is acceptable pro-...

  • Page 10: Site Selection

    LOCATION REQUIREMENTS GENERAL INFORMATION (cont.) WARNING WARNING THIS FURNACE IS NOT APPROVED OR RECOM- COMBUSTIBLE MATERIAL MUST NOT BE PLACED ON OR AGAINST THE FURNACE MENDED FOR INSTALLATION ON ITS BACK, WITH JACKET. THE AREA AROUND THE FURNACE ACCESS DOORS FACING UPWARDS. MUST BE KEPT CLEAR AND FREE OF ALL COM- BUSTIBLE MATERIALS INCLUDING GASOLINE SITE SELECTION...

  • 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 CONDENSATE DRAIN 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 CONDENSATE DRAIN COUPLING CONNECTS THE RUBBER HOSES FROM INSIDE THE UNIT TO WHEN INSTALLING AND MOVING CONDENSATE PLUMBING THE 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 SEE PAGE 14 FOR DETAILS ON KIT APPLICATIONS PARTS BAG(PROVIDED WITH UNIT) (X2) (X2) (X2) 2" PVC VANE INTAKE INTAKE AIR CONDENSATE HOSE CLAMP 1/4" HOLE #8 X 1/2" COUPLING DIFFUSER DRAIN PLUG SCREW COUPLING ALTERNATE DRAIN ASSEMBLY...

  • 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 CONDENSATE INTAKE DRAIN HOSE #8 X 1/2" COUPLING COUPLING CLAMP SCREW...
  • Page 16 Checklist: Notes: ST-A1194-28-X0...

  • 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 (X2) AND CONVERSION KIT RXGY-CK. YOU CONDENSATE HOSE INTAKE #8 X 1/2" MUST HAVE THESE PARTS BEFORE DRAIN 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 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: Review: 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 27 Checklist: ST-A1194-31-02...

  • Page 28: Horizontal Right With Right Vent

    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 OULINED BELOW BEFORE PROCEEDING.
  • Page 29 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: Review: • 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 Checklist:...

  • 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 38 Checklist: Review: • 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 40 NOTE: REMAINING STEPS SHOWN WITH FURNACE IN HORIZONTAL LEFT ORIENTATION...
  • Page 41 Review: 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 DOWNFLOW INSTALLATIONS WARNING 1. Position the unit to minimize long runs of duct or runs UPFLOW FURNACE: THE SOLID METAL BASE of duct with many turns and elbows. PLATE (SHIPPED WITH THE FURNACE) MUST BE IN- 2. If summer air conditioning is desired, position the in- STALLED IN THE FURNACE BOTTOM WHEN USING door coil on the supply-air side of the unit.

  • 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 NOTE: In horizontal configuration, side return air cut out is not permitted.

  • Page 45: Venting

    GENERAL VENTING REQUIREMENTS AND GUIDELINES VENTING & COMBUSTION AIR REQUIREMENTS The following types of installations (but not limited to the following) may require outdoor air for combustion (direct vent) 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 areas...

  • 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.) All pipe, fittings, solvent cement, primers and procedures installed per the manufacturer’s instructions. NOTE: Never cover heat tape with insulation. must be installed following the vent manufacturer’s instal- lation instructions and must conform to American National 5.

  • 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 GENERAL VENTING REQUIREMENTS AND GUIDELINES VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) Recommended Maximum Equivalent Input Maximum Number (BTU/H) Length (Feet) of Elbows* Pipe Size Model (-)96VA0602317MSA & (-)(-)96MDV060B30A (-)96VA0702317MSA & (-)(-)96MDV070B30A (-)96VA0852521MSA & (-)(-)96MDV085C50A (-)96VA1002521MSA & (-)(-)96MDV100C50A NOTE: The elbows needed for the vent termination are not counted in these lengths except at altitudes above 6,000 feet.

  • Page 50: Polypropylene Vent Products

    VENT PIPE SIZING AND MAXIMUM VENT LENGTHS (cont.) bles 5 and 6 below. These manufacturers have provisions POLYPROPYLENE VENT PRODUCTS for B-vent liners and chimney liners which can be used Centrotherm brand Innoflue and Duravent Polypro Single- with this furnace with non-direct venting applications only. wall and flex venting products are approved for use on this Refer to the manufacturer’s installation instructions for furnace product only in single appliance applications.

  • Page 51: Termination Requirements

    GENERAL VENTING REQUIREMENTS AND GUIDELINES...

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

    FURNACE LOCATED IN AN UNCON- FINED SPACE (U.S. INSTALLATIONS) ALL FURNACE INSTALLATIONS MUST COMPLY WITH USING INDOOR AIR FOR COMBUSTION: THE NATIONAL FUEL GAS CODE, NFPA 54, AND IN An unconfined space must have at least 50 cubic feet for each CANADA CSA B149.1;...
  • Page 53 GENERAL VENTING REQUIREMENTS AND GUIDELINES NON-DIRECT VENT (cont.) A. Where directly communicating with the outdoors through B. USING OUTDOOR AIR FOR COMBUSTION: an opening or where communicating to the outdoors through IMPORTANT: Do not take air from an attic space that is vertical ducts as shown in Figure 14, each opening shall have equipped with power ventilation.
  • 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

    GENERAL VENTING REQUIREMENTS AND GUIDELINES NON-DIRECT VENT (cont.) B. Not less than the sum of the areas of all vent connectors in the confined space. If the unit is installed where there is an exhaust fan, sufficient ALL VENTS INSTALLED THROUGH UNCONDI- ventilation must be provided to prevent the exhaust fan from TIONED SPACE WHERE BELOW-FREEZING TEM- creating negative pressure.
  • Page 56 OPTION 3: ALTERNATE HORIZONTAL TERMINATION Figure 19 shows the alternate non-direct vent horizontal termination with minimum clearances. FIGURE 19 ALTERNATE HORIZONTAL NON-DIRECT VENT TERMINAL VENT MAY BE ROTATED AS MUCH AS 45° LEFT OR RIGHT FROM VERTICAL AS LONG AS TIP PORTION RE- MAINS VERTICAL.

  • Page 57: Non-Direct Venting Termination Clearances

    GENERAL VENTING REQUIREMENTS AND GUIDELINES NON-DIRECT VENT TERMINATION CLEARANCES Figure 21 shows minimum clearances that must be used for non-direct venting terminations. FIGURE 21 VENT TERMINATION CLEARANCES FOR NON-DIRECT VENT INSTALLATIONS INSIDE CORNER DETAIL Fixed Operable Fixed Closed Closed Operable AREA WHERE TERMINAL AIR SUPPLY INLET VENT TERMINAL...

  • Page 58: Direct Venting

    DIRECT-VENT (2-PIPE) INSTALLATIONS ALL FURNACE INSTALLATIONS MUST COMPLY The field-supplied vent system used for direct-vent instal- WITH THE NATIONAL FUEL GAS CODE OR, IN lations 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 transferring the flue products to the outside.
  • Page 59 GENERAL VENTING REQUIREMENTS AND GUIDELINES DIRECT VENT (cont.) Figure 23 below shows the necessary detail for the roof penetration on a standard direct-vent vertical termination. FIGURE 23 DIRECT VENT VERTICAL TERMINATION DETAIL Terminations more than 24” above roof penetration re- quire additional support.

  • Page 60: Option 2: Standard Horizontal Direct Vent Termination

    OPTION 2: STANDARD HORIZONTAL DIRECT-VENT TERMINATION FIGURE 24 STANDARD HORIZONTAL DIRECT VENTING SEE DETAIL B FOR DIMENSION BETWEEN INTAKE AND EXHAUST SEE DETAIL A COUPLINGS: REQUIRED ON EXTERIOR, OPTIONAL ON INTERIOR 1) SUPPORT HORIZONTAL PIPE EVERY FOUR FEET. 2) WHEN 3” PIPE IS USED REDUCE TO 2” BEFORE NOTE: This detail PENETRATING OUTSIDE WALL.

  • Page 61: Option 4: Alternate Horizontal Direct Vent Termination

    GENERAL VENTING REQUIREMENTS AND GUIDELINES DIRECT VENT (cont.) OPTION 4: ALTERNATE HORIZONTAL DIRECT-VENT TERMINATION NOTE: FIGURE 26 A TRAP MUST BE IN- STALLED IN THIS OPTION TYPICAL HORIZONTAL VENTED 2 PIPE TERMINALS TO PREVENT WATER FROM ENTERING THE FURNACE NOTE: THROUGH THE COMBUS- 1) FOR EXHAUST / INTAKE PENETRATION TION AIR PIPE.

  • 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 TOP OF THE VERTICAL RISERS AND FINAL EL- APPLY ONLY TO DIRECT-VENT TERMINATION OP- TIONS 4 AND 5 ABOVE (ALTERNATE HORIZONTAL BOWS BEFORE GLUING INTO PLACE TO ENSURE...

  • Page 63: Rxgy-E03A)

    GENERAL VENTING REQUIREMENTS AND GUIDELINES DIRECT VENT (cont.) OPTIONS 6 & 7: VERTICAL OR HORIZONTAL CONCENTRIC VENT TERMINATION FOR 2” PIPE: RXGY-EO2 (U.S. ONLY) OR RXGY-EO2A (U.S. AND CANADA) FOR 3” PIPE: RXGY-EO3 (U.S. ONLY) OR RXGY-EO3A (U.S. AND CANADA) CONCENTRIC TERMINATIONS 3”...
  • Page 64 OPTIONS 8 & 9: 2 & 3 SIDE WALL VENT TERMINATIONS FOR 2 PIPE: RXGY-G02 FOR 3 PIPE: RXGY-G01 This termination is for horizontal venting only. This termi- NOTE: With this option a trap on the inlet combustion nation may be installed with either a non-direct-vent or a air pipe is NOT required.

  • Page 65: Direct Venting Termination Clearances

    GENERAL VENTING REQUIREMENTS AND GUIDELINES DIRECT VENT TERMINATION CLEARANCES Figure 32 shows minimum clearances that must be used for direct venting terminations. FIGURE 32 DIRECT VENT TERMINAL CLEARANCES INSIDE CORNER DETAIL Fixed Operable Fixed Closed Closed Operable AREA WHERE TERMINAL AIR SUPPLY INLET VENT TERMINAL IS NOT PERMITTED...

  • Page 66: Termination (Rxgy-G02 & Rxgy-G01)

    Figures 33 & 34: NOTE: WHEN VENTING MULTIPLE FURNACES IN CLOSE PROXIMITY, EACH FURNACE MUST BE INDIVIDUALLY VENTED – NO COMMON VENTING IS PERMITTED. See Figures 33 & 34 for positioning of the terminations. When more than two furnaces are to be vented, there must be at least 4 feet between the first two fur- naces and the third and etc.

  • 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

    GAS SUPPLY GAS SUPPLY AND PIPING IMPORTANT SAFETY INFORMATION AND WILL RISE, POSSIBLY ACCUMULATING IN HIGHER PORTIONS OF THE STRUCTURE. NATURAL GAS AND PROPANE • IF A GAS LEAK IS PRESENT OR SUSPECTED: (LIQUEFIED PETROLEUM GAS / LPG) - DO NOT ATTEMPT TO FIND THE CAUSE YOUR- SAFETY SELF.

  • 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-OF VALVE PROPER CONVERSION KIT CAN CAUSE FIRE, CARBON MONOXIDE POISONING, EXPLOSION, PROPERTY DAMAGE, PERSONAL INJURY OR...
  • Page 71 FIGURE 36 – continued GAS PIPING INSTALLATION DOWNFLOW MANUAL SHUT-OF VALVE MANUAL SHUT-OF VALVE UNION UNION DRIP LEG DRIP LEG ST-A1205-03-X0 (CONTINUED ON NEXT PAGE)
  • Page 72 FIGURE 36 – continued GAS PIPING INSTALLATION HORIZONTAL MANUAL SHUT-OF VALVE MANUAL SHUT-OF VALVE UNION UNION DRIP LEG DRIP LEG UNION UNION DRIP LEG DRIP LEG MANUAL SHUT-OF VALVE MANUAL SHUT-OF VALVE ST-A1205-04-X0...

  • Page 73: Gas Pressure

    GAS SUPPLY GAS PRESSURE IMPORTANT: Do not run a flexible gas connector inside FIGURE 37 the furnace. The gas pipe gasket in the cabinet does not TYPICAL GAS VALVE (WHITE RODGERS) seal around a flexible gas line. OUTLET PRESSURE TAP If local codes allow the use of a flexible gas appliance HIGH-FIRE MANIFOLD...

  • 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

    ANSI/NFPA70 or, in Canada, The Canadian Electrical Code and local codes having jurisdiction. These may be obtained from: TURN OFF ELECTRIC POWER AT FUSE BOX OR SERVICE PANEL BEFORE MAKING ANY ELECTRI- National Fire Protection Association, Inc. CAL CONNECTIONS. FAILURE TO DO SO CAN Batterymarch Park Quincy, MA 02269 CAUSE ELECTRICAL SHOCK RESULTING IN PER-...

  • Page 77: Thermostat

    ELECTRICAL WIRING REVERSING ELECTRICAL CONNECTION & THERMOSTAT 5. Move the junction box to the opposite side of the cabi- NOTE: Do not use 24 volt control wiring smaller than No. net. Install using the two screws removed in step 3 18 AWG.

  • Page 78: Accessories

    ELECTRONIC AIR CLEANER HUMIDIFIER Line voltage power can be supplied from the terminal la- Humidifier output is a set of dry contacts. The logic control- beled “EAC” and a line voltage neutral terminal on the ling these contacts and the necessary wire diagrams for in- control board.
  • Page 79 FIGURE 42 UPFLOW/HORIZONTAL FILTER LOCATIONS RXGF-CB RXGF-CB ACCESSORY FILTER RACK ACCESSORT FILTER RACK FIELD SUPPLIED FILTER ST-A1194-10-X0 FIELD SUPPLIED FILTER 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: High Altitude Installations

    No high altitude pressure switch changes are required; NOTE: Factory installed orifices are calculated and sized only a 4% derate at altitudes above 2,000 feet. based on a sea level Natural Gas heating value of 1100 BTU per cubic ft. Regional reduced heating values may NATURAL GAS nullify the need to change orifices except at extreme alti- tudes.
  • Page 81 TABLE 14 SUPPLEMENTAL ORIFICE SIZE CHART...

  • Page 82: 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 83: Startup

    This furnace is equipped with a direct ignition control. Each time the room thermostat calls for heat, the ignitor lights the main burners directly. See the lighting instruc- SHOULD OVERHEATING OCCUR OR THE GAS tions on the furnace. SUPPLY FAIL TO SHUT OFF, CLOSE THE MANUAL GAS VALVE FOR THE APPLIANCE BEFORE SHUT- TO START THE FURNACE TING OFF THE ELECTRICAL SUPPLY.

  • Page 84: Integrated Furnace Control

    FIGURE 44 R96V TWO-STAGE COMMUNICATING FURNACE CONTROL LAYOUT...

  • Page 85: Humidification/Dehumidification

    1. P1 (4-Pin), P2 (7-Pin) and P5 (5-Pin) - Low-Voltage For ½ HP motors - Electronic air cleaner is energized any time the blower is above 500 CFM Internal Wiring Connections – Connect main twist- lock wire harness to these connections. Pre-wired For ¾...
  • Page 86 An optional 24VAC humidistat can be installed as A2-2 CONTROLLED HUMIDIFIER OPERA- shown in Figures 46 thru 49. With the optional humidi- TION USING A HUMIDISTAT (REQUIRES OPTIONAL HUMIDISTAT). stat, two separate conditions must be met before hu- midification can begin 1). There must be a call for heat Controlled humidification can be accom- and the blower must be engaged and 2.) The humidis- plished using a humidistat as shown in Fig-...
  • Page 87 C2. WITH NON-COMMUNICATING THERMO- Figures 47 or 48. These figures show installa- tion of a humidifier with external and internal STAT (REQUIRES OPTIONAL HUMIDISTAT) power supplies respectively. Dehumidification For non-communicating thermostats, an op- operation will be disabled if the dipswitch S2-8 tional humidistat must be installed.

  • Page 88: Dipswitches

    FIGURE 48 WIRING FOR OPTIONAL DE-HUMIDIFICATION AND HUMIDIFICATION WITH OPTIONAL HUMIDIFIER (HUMIDIFIER WITH INTERNAL POWER SUPPLY). NOTE: FOR USE WITH NON-COMMUNICATING SYSTEMS. ST-A1194-57-00 FIGURE 49 HUMIDISTAT USED TO CONTROL DEHUMIDIFICATION IN COOLING ONLY (NO HUMIDIFIER) NOTE: FOR USE WITH NON-COMMUNICATING THERMOSTATS. ST-A1194-58-00 11.
  • Page 89 FIGURE 50 DIPSWITCH MAP...
  • Page 90 2. For communicating systems, dipswitches are not ½ HP Blower ¾ HP Blower S1-4 S1-5 (56 & 70KBTU) (84 & 98KBTU) used. Configuration changes are made with the thermostat. 788 CFM 1313 CFM A. Seven-Segment Display Orientation; S1-1 (Factory Setting) As the control will be applied in a multi-position fur- 656 CFM 1050 CFM...
  • Page 91 Low Cool % of 2 S3-13 S3-14 Target Temperature Rise S2-9 Stage Cooling Airflow Nominal Value Specified on Rating Label (Factory Setting) (Approx.) Approx. +7°F OFF is Factory Setting Approx. -7°F G. Auto Stage; S2-10 & S2-11 Approx. +12°F There are applications where a single stage ther- mostat is used with the two stage furnace.

  • Page 92: Model Data Card

    13. MODEL DATA CARD CONNECTOR (P6) There is a factory-installed model data card which is 14. DUAL SEVEN-SEGMENT DISPLAY AND FAULT wire-tied to the furnace. At no time should this card be CODES (U38) removed from the furnace except during replacement NOTE: Verify display orientation is correct before in- of the control.
  • Page 93 3. For 90+ furnaces only: Low pressure switch fails 5 4. When both the high pressure switch and low pres- times in one heat call. Then device is forced to the sure switch are closed and both should be open (as high rate to reveal possible Water Sensed condi- in during the pressure switch proving period).
  • Page 94 The fault and mode codes and fault priorities are listed below. Priority is to be used to determine which fault to display when two or more faults are present simultaneously. !($!(0 $# &*!(+($ "2% -% ! " ;   -   "  $    ' F  $  '  -  ...

  • Page 95: Pushbutton

    15. PUSHBUTTON (S8) stamp will also be updated. This way, the existing fault will be updated but a new fault will not be added. The status mode is entered when the pushbutton is pressed for less than 2 seconds. While in the Status Faults older than 168 powered hours will be automatically menu at the seven segment displays, the category deleted from the fault buffer.
  • Page 96 Clearing Fault History The fault history can also be cleared through the HW1SHOTS write command message when Clear Alarm The fault buffer can be cleared with the pushbutton while History Command field is set. Display will flash segments the Fault History Display (FL) menu is active by holding A and D as described in the paragraph above.

  • Page 97: Supply & Outdoor Air Temp Sensors

    16. SUPPLY AND OUTDOOR AIR TEMPERATURE the same power cycle, a fault “82” is to be displayed SENSOR INPUTS (T4) on the seven segment displays. Optional field installed supply air and outdoor air sen- If the resistance between the outdoor air terminals sors (10K NTC thermistor) shall be read from the T4 (OAT) is determined to be out of range to a high re- screw terminal block.

  • Page 98: Auxiliary Inputs

    17. AUXILIARY INPUTS (COMMUNICATING SYSTEMS thermostat as either normally-opened or normally ONLY) (T5) (SEE FIGURE 52) closed contacts. System operation when the contacts either open or close can be configured at the commu- Terminal T5 is porovided for field installation of up to nicating thermostat.

  • Page 99: Thermostat Wiring Diagrams

    18. THERMOSTAT INPUTS (T2) – THERMOSTAT 2. *Wire gage smaller than 18 AWG is not approved or WIRING DIAGRAMS recommended for this application. Both communicating and legacy thermostats are to be 3. If the thermostat wiring will be located near or in paral- connected at terminal block T2.
  • Page 100 Figure 53 is the wiring diagram for connecting the furnace Note: The only approved configuration requires that four to an approved EcoNet communicating thermostat and ap- dedicated wires (E1,E 2, R and C) be installed from the proved EcoNet communicating condenser. The only ap- furnace to the condenser.

  • Page 101: Legacy (Non-Communicating)

    B. SYSTEMS WITH LEGACY THERMOSTATS B2. WIRING OF A 2-STAGE LEGACY THERMO- STAT (SEE FIGURE 56) B1. WIRING OF A 1-STAGE LEGACY THERMO- STAT WITH AUTOSTAGING SELECTED (SEE FIGURE 55). FIGURE 55 WIRING DIAGRAM FOR A LEGACY 1-STAGE THERMOSTAT WITH AUTOSTAGING. JUMPER HEAT PUMP NOTE: For 1 stage...

  • Page 102: Fuse

    THERMOSTAT WIRING DIAGRAMS FIGURE 56 WIRING DIAGRAM FOR A LEGACY 2-STAGE THERMOSTAT. ST-A1194-62-01 HEAT PUMPS ONLY 19. 24VAC AND COMMON CONNECTIONS (E10/E11) Common. A fault code 30 is displayed at the furnace control when the fuse has been opened. For connection to the low voltage side of the control transformer.

  • Page 103: Timing Diagram

    TIMING DIAGRAM AND FIELD ADJUSTMENTS TIMING DIAGRAM TABLE 17 TIMING DIAGRAM ST-A1205-10-X0 The maximum gas supply pressure to the furnace should To change orifice spuds, shut off the manual gas valve be 10.5" w.c. for natural gas and 13.0" w.c. for L.P. The and remove the gas manifold.

  • Page 104: Setting Input Rate

    TABLE 18 METER TIME                    !!                 " # $ $ ...

  • Page 105: Airflow

    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 NOTE: Where the maximum airflow is expected duct system, or by adding more supply or return air duct.

  • Page 106: Maintenance

    THESE INSTRUCTIONS ARE INTENDED AS AN AID TO FIRE, ELECTRICAL SHOCK, CARBON MONOXIDE POI- QUALIFIED SERVICE PERSONNEL FOR PROPER IN- SONING, EXPLOSION, PROPERTY DAMAGE, PER- STALLATION, ADJUSTMENT AND OPERATION OF THIS SONAL INJURY OR DEATH. UNIT. READ THESE INSTRUCTIONS THOROUGHLY BE- DISCONNECT MAIN ELECTRICAL POWER TO THE FORE ATTEMPTING INSTALLATION OR OPERATION.

  • Page 107: Annual Inspection

    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 op- articles 3 feet from the furnace and vent system. erate better, more efficiently and more economically. 7.

  • Page 108: Diagnostics And Troubleshooting

    Below are two lists; a list of standard operating codes and NOTE: Verify display orientation is correct before interpret- a list of fault codes. The fault code list provides diagnostic ing fault codes. Otherwise, the fault codes may be upside- and troubleshooting information to help determine the down.

  • Page 109: Fault Codes With Descriptions And Solutions

    TABLE 20 R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS FAULT CODES DISPLAYED TEXT STATUS FAULT CODE DISPLAYED DESCRIPTION AT DUAL SEVEN- EXPECTED OPERATION SEGMENT DISPLAY OF CAUSE CONTROL SOLUTION FAULT CODES NO MODEL DATA STATUS: This is a critical fault. The furnace will not operate in any mode. DESCRIPTION: This code is displayed anytime there is no model data at the furnace.
  • Page 110 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS ONE-HOUR LOCKOUT STATUS: This is a critical fault. The furnace will not operate in gas heat modes but all other modes (e.g. cooling) should function. DESCRIPTION: This fault is displayed under the following conditions: 1.
  • Page 111 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS LOW FLAME SENSE STATUS: The status of this fault is non-critical and furnace operation will continue as normal in heating (and all other) mode(s). If flame sense is low, the furnace control (or I.F.C.) may soon no longer be able to properly sense the flame and status of the problem may be elevated to the level of fault code "13"...
  • Page 112 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS...
  • Page 113 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS OPEN FUSE STATUS: This is a critical fault. The furnace will not operate in any mode. DESCRIPTION: The fuse has been opened. This usually occurs when there is a 24VAC short to common or ground on the low- votage side of the transformer.
  • Page 114 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS LOW PRESSURE SWITCH OPEN, INDUCER ON HIGH SPEED STATUS: This is a critical fault. The furnace will not operate in gas heat modes but all other modes (e.g. cooling) should function if present simultaneously with a heating call (e.g.
  • Page 115 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS HIGH PRESSURE SWITCH CLOSED, INDUCER OFF STATUS: This is a critical fault. The furnace will not operate in gas heat modes but all other modes (e.g. cooling) should function if present simultaneously with a heating call (e.g. defrost call in dual-fuel mode). DESCRIPTION: The high pressure control (or switch) should not be closed when the inducer is not running.
  • Page 116 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS WATER SENSED STATUS: This is a critical fault experienced by the furnace. The furnace will not operate in gas heat modes but all other modes (e.g. cooling) should function if a call is present. DESCRIPTION: The IFC has detected current flowing from pin(s) 1 and/or 2 of connector P4 of the furnace control.
  • Page 117 TABLE 20 (continued) R96V FAULT CODES WITH DESCRIPTIONS AND SOLUTIONS...

  • Page 118: Lockout

    All lockout conditions can be cleared immediately provided the inducer . Fault code “ 93 ” is set and displayed. This that the original fault causing the lockout is cleared and lockout condition cannot be reset by cycling the heat call. power to the unit is cycled off and then back on again or 3.
  • Page 119 1. MOTOR POWER AND COMMUNICATIONS IS- B. Remove the motor control connector from the fur- SUES (FAULT CODE “68”) nace control at P5 and apply 24VAC to pins 3 & 4 (see photo). With the door switch closed (motor Is the motor communicating properly with the furnace powered) and 24VAC on pins 3 &...
  • Page 120 B. Is the motor set-screw not tightened to the motor shaft? This may cause erratic motor operation and cause the furnace to display a “66” fault code. Further, airflow will be low or air may not be mov- ing at all. >...

  • Page 121: Troubleshooting Chart

    2-STAGE COMMUNICATING INTEGRATED FURNACE CONTROL (IFC) ECM = Constant CFM Blowers. (Electronically commutated motor) TSTAT = Thermostat. DIAGNOSTIC CHART IDM = Induced Draft Motor (or Inducer). IFC = Integrated Furnace Control (or control board). PS = Pressure Switch(es). PFC = Power Factor Correction Choke. SE = Spark Electrode (s).
  • Page 122 From previous page. - Check wire and all connections between I.F.C.and I.D.M - Check for 115 VAC on P3-1 & P3-3. PROBLEM PERSISTS After Blower on delay, Does IDM switch to low speed - Check I.D.M. capacitor. and remain at low speed after switching? - Check I.D.M.
  • Page 124 CM 1013...

This manual is also suitable for:

96mdv series

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