Installation Instructions

Transcription

1 Installation Instructions Manufactured Housing Blower Package for Electric Furnaces KMABA----TE KMABA----TE NOTE: Read the entire instruction manual before starting the installation. SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause personal injury or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing. Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions attached to the unit. Consult local building codes and National Electrical Code (NEC) for special requirements. Recognize safety information. This is the safety-alert symbol. When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. WARNING: Before installing or servicing system, always turn off all power to unit. There may be more than disconnect switch. Turn off accessory heater power if applicable. Electrical shock can cause personal injury or death. INTRODUCTION These instructions cover the installation of blower kits with controls into Nordyne/Intertherm/Miller and Evcon/Coleman manufactured housing electric furnaces. After installing the blower packages and controls, the furnace is ready to add an air conditioner or heat pump. Four blower kits are available. Kit Part No. KMABA00TE and KMABA00TE are designed only for Nordyne EEH Furnaces. Kit Part No. KMABA00TE and KMABA00TE are designed for a variety of Nordyne and Evcon furnaces. Refer to Table for kit usage. Refer to Table for kit contents. Nordyne Miller Intertherm Nordyne Miller Intertherm Evcon Coleman FURNACE MODEL Table Kit Usage -ton COOLING APPLICATION -ton EEH KMABA00TE KMABA00TE FEH FEHB FEBA FEBB EEH 00 00A 00 EBxxA KMABA00TE KMABA00TE KMABA00TE KMABA00TE Form: AG-MABA-0 Cancels: New Printed in U.S.A. -97 Catalog No. 9-MA-BA

2 Table Kit Contents DESCRIPTION QUANTITY KMABA00TE KMABA00TE KMABA00TE KMABA00TE 0-v, /-HP Blower Assembly 0-v, /-HP Blower Assembly Control Box Adapter Plate for EEH Furnace Adapter Plate for FEH Furnace Adapter Plate for Coleman 00/00/EB Furnaces Adapter Angle Bracket for Coleman 00/EB Furnaces Transformer Harness for Coleman 00/00/EB Furnaces Harness for Intertherm FEH Harness for Nordyne EEH Orange Wire Connector -X8 Bolt - Nut No. 0 X /-In. Blunt Screw No. 0 X /-In. Pointed Screw Cable Clamp Piggyback Connector Installation Instructions INSTALLATION WARNING: For safe operation, it is the responsibility of the installer to assure that this package is installed in accordance with the furnace manufacturer s recommendations, local codes, good trade practices, and these Installation Instructions. Failure to follow this warning may result in property damage, personal injury, or death form hazards such as fire, smoke, soot, electric shock, or carbon monoxide. WARNING: The use of components not tested in combination with specific makes and models of furnaces may make the equipment in violation of state codes, may create a hazard, and may damage the equipment. In addition, the National Mobile Home Construction and Safety Standards Act and its regulations require the use of components tested or certified by a nationally recognized testing laboratory in all manufactured homes constructed or sold subject to that act. Refer to the appropriate section for your furnace and blower kit. Section Nordyne/Intertherm EEH Furnaces Section Intertherm FEH, FEHB, FEBB, and EEH Furnaces Section Evcon/Coleman 00, 00A, 00, and EBxxA Furnaces

3 SECTION NORDYNE/INTERTHERM EEH FURNACES PROCEDURE REMOVE BWER AND BOX FROM CARTON NOTE: Control box is in carton loose with only motor leads attaching it to blower.. Remove blower from carton. Unit is heavy so exercise care when handling.. Inspect contents for damage.. Remove cardboard packing from blower wheel.. Check for free rotation of blower wheel and center alignment in housing. If any rubbing occurs between blower wheel and housing, adjust blower wheel on motor shaft by loosening blower wheel setscrew and sliding wheel along shaft until center alignment is achieved.. Check blower wheel setscrew for tightness. When tightening setscrew, be sure it is on flat side of motor shaft.. Check wiring to control box and wire harnesses for pinched or damaged wires. 7. File claim with shipper if shipment is damaged or incomplete. PROCEDURE SELECT PROPER BWER MOTOR SPEED NOTE: It will be necessary to select proper motor speed before attaching blower control box to blower control box base. As shipped, the control box low-speed lead (red) from blower motor is connected to heating terminal # on blower relay, and high-speed lead (black) is connected to cooling terminal # on relay. Change blower leads to appropriate settings as follows:. Refer to Blower Speed Selection Chart and Operation Instructions on Wiring Diagram (Fig. ) or refer to Table.. Determine furnace capacity from furnace rating plate and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Determine capacity of outdoor unit installed and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Blue jumper lead is provided to install between heating terminal # and cooling terminal # on blower relay if and only if heating and cooling speed are the same. Table Blower Speed Selection for Proper Operation of KMABA00TE and KMABA00TE Blowers BWER PACKAGE KIT NO. KMABA00TE KMABA00TE HEATING COOLING Furnace Kilowatt Rating Heating Speed Capacity Cooling Speed 0,000 0,000,000 0,000 0,000,000,000 8,000 PROCEDURE ATTACH BOX TO BWER. Locate control box base which is factory mounted on blower housing.. Insert control box onto base aligning holes in sides of control box and base. (See Fig..). Secure control box to base with screws provided in loose parts bag. (See Fig..) PROCEDURE REMOVE EXISTING BWER FROM FURNACE. Set wall thermostat to lowest setting. Allow furnace to shut off completely.. Turn off electrical circuits to furnace at main circuit box. CAUTION: disconnect. Furnace may be connected to more than power supply. Do not use factory circuit breaker as a. Remove furnace door.. Disconnect the multi-point plugs from furnace control panel.. Remove screws securing existing blower to furnace. Save screws for installation of new cooling blower.. Slide existing blower forward and remove from furnace. PROCEDURE INSULATE FURNACE CABINET Current Nordyne/Intertherm heating only electric furnaces do not have insulation liners. The EEH Furnace will require insulation kit Part No. KMAIK00EI. Refer to Installation Instructions packaged with kit to insulate furnace. PROCEDURE ATTACH NEW COOLING BWER TO ADAPTER PLATE. Orient new cooling blower with adapter plate provided in kit as shown in Fig... Place side flanges of adapter plate on outside of blower housing and end flange of adapter plate inside blower housing wrapper sheet.. Secure blower to adapter plate using No. 0 screws provided in loose parts bag. (See Fig..)

4 OPERATION INSTRUCTIONS: A. BWER IS SUPPLIED WITH HEATING TERMINAL # ON BWER RELAY CONNECTED TO W SPEED MOTOR LEAD (RED) AND COOLING TERMINAL # TO GH SPEED MOTOR LEAD (BLACK). CHANGE MOTOR LEADS TO PROVIDE PROPER BWER SPEED FOR FURNACE AND COIL CAPACITIES AS RECOMMENDED IN BWER SPEED SELECTION CHART. WHEN HEATING AND COOLING SPEEDS ARE THE SAME, CONNECT # AND # TERMINALS. B. A FILTER IS REQUIRED TO PREVENT LINT AND DUST FROM PLUGGING THE COIL. C. CHECK FOR CORRECT BWER OPERATION ON BOTH HEATING AND COOLING. D. IF ANY OF THE ORIGINAL WIRE, AS SUPPLIED, MUST BE REPLACED, USE THE SAME OR EQUIVALENT TYPE WIRE. BWER SPEED SELECTION CHART FURNACE KW RATING TE 0- - TE 0- - HEATING SPEED,000,000 BWER PACKAGE ELECTRIC FURNACE COOLING CAPACITY SPEED 0,000 0//,000,000 8,000 BWER RELAY GREEN YELW BLACK RED BLACK RED WTE RED BLACK BLUE WTE BROWN BWER MOTOR GH VOLTAGE PLUG W VOLTAGE PLUG BROWN GREEN WTE TYPICAL W VOLTAGE HEAT PUMP WIRING BWER W VOLTAGE CONNECTIONS RED YEL WHT GRN OUTDOOR UNIT HEAT PUMP THERMOSTAT R R W O C Y G O C Y W TO COND UNIT Y G R W HEAT COOL TSTAT TERM TE/TE Fig. Wiring Diagram for KMABA00TE and KMABA00TE Blowers A97

5 BOX BASE BWER BOX A977 Fig. Attaching Control Box to Control Box Base PROCEDURE 7 INSTALL BWER/ADAPTER PLATE ASSEMBLY IN FURNACE. Slide blower/adapter assembly into furnace such that adapter plate goes over side and back retaining tabs of furnace until flange drops down and latches under tabs.. Secure with screws removed in Procedure.. Installed blower assembly should appear as shown in Fig.. PROCEDURE 8 MODIFY WIRING. Connect multi-point plugs. (See Fig..) a. Connect motor plug to -pin female plug at control box. b. Connect -pin high-voltage plug from wire harness to -pin high-voltage plug on furnace panel. c. Connect low-voltage plug at control box to plug on furnace panel.. Install wire tie provided in loose parts bag to prevent wires from entering blower housing.. Ensure that all pins make proper connections and that no pins are displaced by another.. Review the Operating Instructions and Wiring Diagram. (See Fig..). Refer to wiring diagrams on blower housing, furnace, and outdoor unit. Connect low-voltage wiring to blower control box, furnace control panel, outdoor unit, and thermostat. NOTE: Blowers require a -wire heating/cooling thermostat for air conditioning, or a heat pump thermostat for heat pumps.. Check all connections for tightness. PROCEDURE 9 APPLY FURNACE LABELS. Fill in data on Furnace/Air Conditioning Accessory label provided in kit listing all model numbers and certification authorities. Use ball point pen.. Install this label in furnace vestibule. BWER BOX WIRING DIAGRAM ADAPTER PLATE A978 Fig. Attaching KMABA00TE or KMABA00TE Blower to EEH Adapter Plate A979 Fig. KMABA00TE or KMABA00TE Blower Installed in Nordyne/Intertherm EEH Furnace

6 NOTE: The HUD requirements are not met unless the data is entered and the label is attached to furnace showing certification authority for the approvals for blower and coils.. If not already attached, apply wiring diagram shipped with kit to blower housing as shown in Fig.. PROCEDURE 0 REASSEMBLE FURNACE AND CHECK FURNACE OPERATION. Close furnace control panel door.. Turn thermostat to OFF position or lowest setting.. Turn furnace system switch on furnace to either ON or HEAT position and reenergize power to unit.. Reinstall furnace door.. Set thermostat to HEAT or COOL setting.. Observe system operation in cooling and heating modes to ensure system is in a safe, reliable operating condition. NOTE: A filter is required to prevent dirt, lint, and dust from plugging the evaporator coil. Use filter kit KMAFK00NFK or equivalent. NOTE: A condensate drain trap is required for all coils installed with electric furnaces. Consult evaporator coil Installation Instructions.

7 SECTION INTERTHERM FEH, FEHB, FEBB, AND EEH FURNACES PROCEDURE REMOVE BWER AND BOX FROM CARTON NOTE: Control box is in carton loose with only motor leads attaching it to blower.. Remove blower from carton. Unit is heavy so exercise care when handling.. Inspect contents for damage.. Remove cardboard packing from blower wheel.. Check for free rotation of blower wheel and center alignment in housing. If any rubbing occurs between blower wheel and housing, adjust blower wheel on motor shaft by loosening blower wheel setscrew and sliding wheel along shaft until center alignment is achieved.. Check blower wheel setscrew for tightness. When tightening setscrew, be sure it is on flat side of motor shaft.. Check wiring to control box and wire harnesses for pinched or damaged wires. 7. File claim with shipper if shipment is damaged or incomplete. PROCEDURE SELECT PROPER BWER MOTOR SPEED NOTE: It will be necessary to select proper motor speed before attaching blower control box to blower control box base. As shipped, the control box low-speed lead (red) from blower motor is connected to heating terminal # on blower relay, and high-speed lead (black) is connected to cooling terminal # on relay. Change blower leads to appropriate settings as follows:. Refer to Blower Speed Selection Chart and Operation Instructions on Wiring Diagram (Fig. ) or refer to Table.. Determine furnace capacity from furnace rating plate and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Determine capacity of outdoor unit installed and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Blue jumper lead is provided to install between heating terminal # and cooling terminal # on blower relay if and only if heating and cooling speed are the same. Table Blower Speed Selection for Proper Operation of KMABA00TE and KMABA00TE Blowers BWER PACKAGE KIT NO. KMABA00TE KMABA00TE HEATING COOLING Furnace Kilowatt Rating Heating Speed Capacity Cooling Speed 0, ,000 0,000 0,000 0,000 8,000, ,000 PROCEDURE REPOSITION BOX BASE (EEH FURNACES ONLY). Remove screws securing control box base to flat edge of blower housing.. Reposition control box base to curved edge of blower housing aligning holes in control box base with holes in blower housing. (See Fig..). Secure control box base to blower housing with screws previously removed. (See Fig..) PROCEDURE ATTACH BOX TO BWER. Locate control box base on blower housing.. Insert control box onto base aligning holes in sides of control box and base. (See Fig. 7 or 8.). Secure control box to base with screws provided in loose parts bag. (See Fig. 7 or 8.) PROCEDURE REMOVE EXISTING BWER FROM FURNACE. Set wall thermostat to lowest setting. Allow furnace to shut off completely.. Turn off electrical circuits to furnace at main circuit box. CAUTION: disconnect. Furnace may be connected to more than power supply. Do not use factory circuit breaker as a. Remove furnace door.. Pull out furnace safety disconnect from control panel where applicable.. Disconnect multi-point motor plug from furnace control panel.. Remove screws securing existing blower to furnace. Save screws for installation of new cooling blower. 7

8 OPERATION INSTRUCTIONS: A. BWER IS SUPPLIED WITH HEATING TERMINAL # ON BWER RELAY CONNECTED TO W SPEED MOTOR LEAD (RED) AND COOLING TERMINAL # TO GH SPEED MOTOR LEAD (BLACK). CHANGE MOTOR LEADS TO PROVIDE PROPER BWER SPEED FOR FURNACE AND COIL CAPACITIES AS RECOMMENDED IN BWER SPEED SELECTION CHART. WHEN HEATING AND COOLING SPEEDS ARE THE SAME, CONNECT # AND # TERMINALS. B. A FILTER IS REQUIRED TO PREVENT LINT AND DUST FROM PLUGGING THE COIL. C. CHECK FOR CORRECT BWER OPERATION ON BOTH HEATING AND COOLING. D. IF ANY OF THE ORIGINAL WIRE, AS SUPPLIED, MUST BE REPLACED, USE THE SAME OR EQUIVALENT TYPE WIRE. BWER RELAY GREEN YELW WIRE BOX YELW BLACK RED TO COND UNIT RED Y G R W HEAT COOL TSTAT TERM WTE RED BLACK BLUE WTE WTE BWER SPEED SELECTION CHART FURNACE KW RATING TE TE COLE EB FURN HARN INTER FEH FURN HARN BWER MOTOR HEATING SPEED,000,000 BWER PACKAGE ELECTRIC FURNACE BROWN BROWN GREEN BL R B W Y R B B COOLING CAPACITY SPEED 0,000 0//,000 INTER EEH/B FURN HARN,000 8,000 R Y W B R BL TE/TE O O R B W R Y B O TYPICAL W VOLTAGE HEAT PUMP WIRING BWER W VOLTAGE CONNECTIONS RED YEL WHT GRN OUTDOOR UNIT HEAT PUMP THERMOSTAT R R W O C Y G O C Y W Fig. Wiring Diagram for KMABA00TE and KMABA00TE Blowers A980 8

9 BOX BASE Fig. Repositioning Control Box Base for EEH Furnaces A98 BOX BASE BWER BOX BOX BASE BWER BOX A977 Fig. 7 Attaching Control Box to Control Box Base (EEH Furnaces) A98 Fig. 8 Attaching Control Box to Control Box Base (FEH/FEHB/FEBA/FEBB Furnaces) 7. Slide existing blower forward and remove from furnace. PROCEDURE INSULATE FURNACE CABINET Current Nordyne/Miller/Intertherm heating only electric furnaces do not have insulation liners. The FEHB and FEH Furnaces require field-supplied cabinet insulation to prevent condensation when air conditioning is added. The EEH Furnaces require insulation kit Part No. KMAIK00EI to prevent condensation when air conditioning is added. Refer to Installation Instructions packaged with kit to insulate furnace. PROCEDURE 7 ATTACH NEW COOLING BWER TO ADAPTER PLATE. Three adapter plates are shipped with kit. Select appropriate adapter plate for application. a. For EEH Furnaces, use adapter plate shown in Fig. 9. b. For FE Furnaces, use adapter plate shown in Fig. 0.. Orient new cooling blower with adapter plate provided in kit as shown in Fig. 9 or 0.. Place side flanges of adapter plate on outside of blower housing and end flange of adapter plate inside blower housing wrapper sheet.. Secure blower to adapter plate using screws provided in loose parts bag. (See Fig. 9 or 0.) NOTE: Arrangement of control box base, adapter plate, and wiring diagram on blower housing will differ with make and model of furnace. (See Fig. 9 and 0.) PROCEDURE 8 INSTALL BWER/ADAPTER PLATE ASSEMBLY IN FURNACE. Slide blower/adapter assembly into furnace.. Secure with screws supplied in kit or those removed from old blower.. Installed blower assembly should appear as shown in Fig. for EEH furnaces. PROCEDURE 9 MODIFY WIRING. Connect multi-point plug(s). a. For EEH Furnaces, refer to Fig. and wire as follows: (.) Select both the EEH harness (Y-shaped harness) and the FEH harness (with -point plug) provided in kit. 9

10 BWER BOX WIRING DIAGRAM WIRING DIAGRAM BWER BOX ADAPTER PLATE ADAPTER PLATE A978 Fig. 9 Attaching KMABA00TE or KMABA00TE Blower to EEH Adapter Plate A98 Fig. 0 Attaching KMABA00TE or KMABA00TE Blower to FEH/FEHB/FEBA/FEBB Adapter Plate Fig. KMABA00TE or KMABA00TE Blower Installed in EEH Furnaces (.) Connect motor plug to -pin female plug at control box. (.) Connect -pin high-voltage plug from wire harness to -pin high-voltage plug on furnace panel. (.) Connect low-voltage plug at control box to plug on furnace panel. b. For FE Furnaces, wire as follows: (.) Select the FEH harness (with -pin plug) provided in kit. (.) Connect -pin plug from wire harness to plug on furnace panel. (.) Connect -pin plug from wire harness to other plug at control box.. Install wire tie provided in loose parts bag to secure harness to leg of motor mount to prevent wires from entering blower housing.. Ensure that all pins make proper connections and that no pins are displaced by another.. Review the Operating Instructions and Wiring Diagram. (See Fig..). Refer to wiring diagrams on blower housing, furnace, and outdoor unit. Connect low-voltage wiring to blower control box, furnace control panel, outdoor unit, and thermostat. 0 A979

11 NOTE: Blowers require a -wire heating/cooling thermostat for air conditioning, or a heat pump thermostat for heat pumps.. Check all connections for tightness. PROCEDURE 0 REPLACE FURNACE TRANSFORMER Heating transformers on most electric furnaces are not rated for air conditioning and must be replaced with 0-va transformer supplied in kit.. Remove old transformer. If necessary, tag primary and secondary lead locations.. Replace with new transformer supplied in kit. Be sure to reconnect all wiring correctly. PROCEDURE APPLY FURNACE LABELS. Fill in data on Furnace/Air Conditioning Accessory label provided in kit listing all model numbers and certification authorities. Use ball point pen.. Install this label in furnace vestibule. NOTE: The HUD requirements are not met unless the data is entered and the label is attached to furnace showing certification authority for the approvals for blower and coils.. If not already attached, apply wiring diagram shipped with kit to blower housing as shown in Fig. 9 or 0. PROCEDURE REASSEMBLE FURNACE AND CHECK FURNACE OPERATION. Close furnace control panel door.. Reinsert safety disconnect.. Turn thermostat to OFF position or lowest setting.. Turn furnace system switch on furnace to either ON or HEAT position and reenergize power to unit.. Reinstall furnace door.. Set thermostat to HEAT or COOL setting. 7. Observe system operation in cooling and heating modes to ensure system is in a safe, reliable operating condition. NOTE: A filter is required to prevent dirt, lint, and dust from plugging the evaporator coil. NOTE: A condensate drain trap is required for all coils installed with electric furnaces. Consult evaporator coil Installation Instructions.

12 SECTION EVCON/COLEMAN 00, 00A, 00, AND EBXXA FURNACES PROCEDURE REMOVE BWER AND BOX FROM CARTON NOTE: Control box is in carton loose with only motor leads attaching it to blower.. Remove blower from carton. Unit is heavy so exercise care when handling.. Inspect contents for damage.. Remove cardboard packing from blower wheel.. Check for free rotation of blower wheel and center alignment in housing. If any rubbing occurs between blower wheel and housing, adjust blower wheel on motor shaft by loosening blower wheel setscrew and sliding wheel along shaft until center alignment is achieved.. Check blower wheel setscrew for tightness. When tightening setscrew, be sure it is on flat side of motor shaft.. Check wiring to control box and wire harnesses for pinched or damaged wires. 7. File claim with shipper if shipment is damaged or incomplete. PROCEDURE SELECT PROPER BWER MOTOR SPEED NOTE: It will be necessary to select proper motor speed before attaching blower control box to blower control box base. As shipped, the control box low-speed lead (red) from blower motor is connected to heating terminal # on blower relay, and high-speed lead (black) is connected to cooling terminal # on relay. Change blower leads to appropriate settings as follows:. Refer to Blower Speed Selection Chart and Operation Instructions on Wiring Diagram (Fig. ) or refer to Table.. Determine furnace capacity from furnace rating plate and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Determine capacity of outdoor unit installed and connect appropriate motor lead to blower relay #. (See Fig. or Table.). Blue jumper lead is provided to install between heating terminal # and cooling terminal # on blower relay if and only if heating and cooling speed are the same. PROCEDURE REPOSITION BOX BASE (00/EBXXA FURNACES ONLY). Remove screws securing control box base to flat edge of blower housing.. Reposition control box base to curved edge of blower housing aligning holes in control box base with holes in blower housing. (See Fig..). Secure control box base to blower housing with screws previously removed. (See Fig..) BOX BASE Fig. Repositioning Control Box Base for 00 Furnaces PROCEDURE ATTACH BOX TO BWER. Locate control box base on blower housing.. Insert control box onto base aligning holes in sides of control box and base. (See Fig. or.). Secure control box to base with screws provided in loose parts bag. (See Fig. or.) PROCEDURE REMOVE EXISTING BWER FROM FURNACE. Set wall thermostat to lowest setting. Allow furnace to shut off completely.. Turn off electrical circuits to furnace at main circuit box. A98 CAUTION: disconnect. Furnace may be connected to more than power supply. Do not use factory circuit breaker as a. Remove furnace door.

13 BOX BASE BWER BOX BOX BASE BWER BOX A977 A98 Fig. Attaching Control Box to Control Box Base Fig. Attaching Control Box to Control Box Base (00/00A Furnaces) (00/EBxxA Furnaces). Pull out furnace safety disconnect from control panel where applicable.. Disconnect multi-point motor plug from furnace control panel.. Remove screws securing existing blower to furnace. Save screws for installation of new cooling blower. 7. Slide existing blower forward and remove from furnace. PROCEDURE INSULATE FURNACE CABINET Current Evcon/Coleman heating only electric furnaces do not have insulation liners or coil support shelf in furnace. The 00/00/EB Furnaces require coil support shelf and insulation kit Part No. KMACR00CRI to complete installation and prevent condensation when air conditioning is added. Refer to Installation Instructions packaged with kit. PROCEDURE 7 ATTACH NEW COOLING BWER TO ADAPTER PLATE. Three adapter plates are shipped with kit. Select appropriate adapter plate for application. a. For 00/00A Furnaces, use adapter plate shown in Fig.. b. For 00/EB Furnaces, use adapter plate and adapter plate angle shown in Fig... Orient new cooling blower with adapter plate provided in kit as shown in Fig. or.. Place side flanges of adapter plate on outside of blower housing and end flange of adapter plate inside blower housing wrapper sheet.. Secure blower to adapter plate using screws provided in loose parts bag. (See Fig. or.). For 00/EB Furnaces only, also connect Adapter Plate Angle to Adapter Plate with bolts and nuts supplied in loose parts bag of kit as shown in Fig.. NOTE: Arrangement of control box base, adapter plate, and wiring diagram on blower housing will differ with make and model of furnace. (See Fig. and.) PROCEDURE 8 INSTALL BWER/ADAPTER PLATE ASSEMBLY IN FURNACE. Slide blower/adapter assembly into furnace.. Secure with screws supplied in kit.. Installed blower assembly should appear as shown in Fig. 7 or 8. PROCEDURE 9 MODIFY WIRING. Connect multi-point plug. (See Fig. 7 or 8.) a. Select the 00/00A/00/EB harness (with -pin plug) provided in kit. b. Connect -pin plug from wire harness to plug on furnace panel. c. Connect -pin plug from wire harness to plug at control box.. Install wire tie provided in loose parts bag to secure harness to leg of motor mount to prevent wires from entering blower housing.. Ensure that all pins make proper connections and that no pins are displaced by another.. Review the Operating Instructions and Wiring Diagram. (See Fig..). Refer to wiring diagrams on blower housing, furnace, and outdoor unit. Connect low-voltage wiring on blower control box, furnace control panel, outdoor unit, and thermostat. NOTE: Blowers require a -wire heating/cooling thermostat for air conditioning, or a heat pump thermostat for heat pumps.. Check all connections for tightness. PROCEDURE 0 REPLACE FURNACE TRANSFORMER Heating transformers on most electric furnaces are not rated for air conditioning and must be replaced with 0-va transformer supplied in kit.. Remove old transformer. If necessary, tag primary and secondary lead locations.. Replace with new transformer supplied in kit. Be sure to reconnect all wiring correctly.

14 WIRING DIAGRAM BWER BOX WIRING DIAGRAM BWER BOX ADAPTER PLATE ADAPTER PLATE ADAPTER PLATE ANGLE A988 Fig. Attaching KMABA00TE or KMABA00TE Blower to 00/00A Adapter Plate A98 Fig. Attaching KMABA00TE or KMABA00TE Blower to 00/EB Adapter Plate and Adapter Plate Angle A98 Fig. 7 KMABA00TE or KMABA00TE Blower Installed in 00/00A Furnaces A987 Fig. 8 KMABA00TE or KMABA00TE Blower Installed in 00/EB Furnaces PROCEDURE APPLY FURNACE LABELS. Fill in data on Furnace/Air Conditioning Accessory label provided in kit listing all model numbers and certification authorities. Use ball point pen.. Install this label in furnace vestibule. NOTE: The HUD requirements are not met unless the data is entered and the label is attached to furnace showing certification authority for the approvals for blower and coils.. If not already attached, apply wiring diagram shipped with kit to blower housing as shown in Fig. or.

15 PROCEDURE REASSEMBLE FURNACE AND CHECK FURNACE OPERATION. Close furnace control panel door.. Reinsert safety disconnect.. Turn thermostat to OFF position or lowest setting.. Turn furnace system switch on furnace to either ON or HEAT position and reenergize power to unit.. Reinstall furnace door.. Set thermostat to HEAT or COOL setting. 7. Observe system operation in cooling and heating modes to ensure system is in a safe, reliable operating condition. NOTE: A filter is required to prevent dirt, lint, and dust from plugging the evaporator coil. The filter furnished with 00/00A/00/EB Furnaces is normally adequate. NOTE: A condensate trap is required for all coils installed with electric furnaces. Consult evaporator coil Installation Instructions.

16 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: Unit Familiarization Maintenance Installation Overview Operating Sequence A large selection of product, theory, and skills programs is available, using popular video-based formats and materials. All include video and/or slides, plus companion book. Classroom Service Training plus "hands-on" the products in our labs can mean increased confidence that really pays dividends in faster troubleshooting, fewer callbacks. Course descriptions and schedules are in our catalog. CALL FOR FREE CATAG [ ] Packaged Service Training [ ] Classroom Service Training A CAC/BDP P.O. Box 70, Indianapolis, IN 0 agmaba0 Book/Tab: /d /d Catalog No. 9-MA-BA