Page 2 - IMPORTANT INFORMATION; REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE; IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS; RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS; TABLE OF CONTENTS; WARNING
IMPORTANT INFORMATION Pride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during its lifetime a product may require service. Products should be serviced only by a qualified service technicianwho is familiar with the safety procedur...
Page 3 - SAFE REFRIGERANT HANDLING; See Service Section S-17 for proper servicing.; Never purge refrigerant into an enclosed room or
3 The successful development of hermetically sealed refrigera-tion compressors has completely sealed the compressor'smoving parts and electric motor inside a common housing,minimizing refrigerant leaks and the hazards sometimesassociated with moving belts, pulleys or couplings. Fundamental to the de...
Page 4 - PRODUCT IDENTIFICATION; PKF; Electrical Supply; Amana
PRODUCT IDENTIFICATION 4 C PKF 036 2 A Electrical Supply Unit Type E: Commercial Air ConditionerK: Air ConditionerP: Heat Pump Product Category C: Split System 1: 208-230V/60Hz/1ph 2: 220-240V/50Hz/1ph 3: 208/230V/60Hz/3ph 4: 308/415V/50Hz/3ph Revision Nominal Capacity 018: 1.5 tons024: 2 tons 030: ...
Page 5 - KF
PRODUCT IDENTIFICATION 5 C KF 036 2 A Electrical Supply Unit Type E: Commercial Air ConditionerK: Air ConditionerP: Heat Pump Product Category C: Split System 1: 208-230V/60Hz/1ph 2: 220-240V/50Hz/1ph 3: 208/230V/60Hz/3ph 4: 308/415V/50Hz/3ph Revision Nominal Capacity 018: 1.5 tons024: 2 tons 030: 2...
Page 7 - THIS NOMENCLATURE IS TO BE USED AFTER JULY 2006; All Airhandlers use; DIRECT DRIVE; Power supply is
PRODUCT IDENTIFICATION 7 A R U F 3642 1 A A Product Type A: Single Piece Air Handler Application C: Ceiling Mount PSC MotorD: Downflow PSC MotorE: Multi-Position Variable Speed MotorR: Multi-Position PSC MotorW : W all Mount PSC Motor Cabinet Finish U: UnpaintedP: PaintedN: Uncased Nominal Capacity ...
Page 8 - MB; Design Series; A: No Circuit Breaker
PRODUCT IDENTIFICATION 8 C A P F 1824 A 6 A Product Type C: Indoor Coil Application A: Upflow/Downflow CoilH: Horizontal A CoilS: Horizontal Slab Coil Cabinet Finish U: UncasedP: PaintedC: Unpainted Case Refrigerant 6: R-22 or R-410A2: R-22 Nominal Width For Gas Furnace A: Fits 14" Furnace Cabin...
Page 9 - ACCESSORIES
9 ACCESSORIES *Installed on indoor coil. Model Description GSH13018 GSH13024 GSH13030 GSH13036 GSH13042 GSH13048 GSH13060 AFE18-60A All Fuel Kit X X X X X X X OT18-60A Outdoor Thermostat X X X X X X X FSK01A* Freeze Protection Kit X X X X X X X ASC01 Anti Short Cycle Kit X X X X X X X TX2N2* TXV Kit...
Page 11 - For Applications requiring; For Applications not requiring; EXPANSION VALVE KITS
11 ACCESSORIES SUCTION LINE BULB 1/4 FLARE CONNECTION EXPANSION VALVE EVAPORATOR COIL REMOVE BEFORE INSTALLING EXPANSION VALVE SEAL SUPPLIED W/ KIT SEAL SUPPLIED W/ KIT BULB TO BE LOCATEDAT 10 OR 2 O'CLOCK For Applications requiring a field installed access fitting TAILPIECE 3/8"-SWEAT 7/8" ...
Page 12 - FREEZE THERMOSTAT
ACCESSORIES 12 FSK01A FREEZE THERMOSTAT KIT T2 T1 L2 L1 BLACK 1 THERMOSTATWIRE SHORT CYCLEPROTECTOR YELLOW 1 BLACK 1 Y1 Y2 R1 R2 Y C UNIT TERMINAL BOARD CONTACTOR ASC01A ANTI-SHORT -CYCLE CONTROL KIT Install Line Thermostat Here Install Line Thermostat Here Wire Nut Wire Nut Y Y B la ck Bl ac k Wire...
Page 13 - ELECTRIC HEAT KIT APPLICATIONS; HKR SERIES ELECTRIC HEAT KITS
13 ACCESSORIES ELECTRIC HEAT KIT APPLICATIONS COIL ACCESSORIES HKR SERIES ELECTRIC HEAT KITS COIL MODEL TX2N2 TXV KIT TX3N2 TXV KIT TX5N2 TXV KIT FSK01A FREEZE PROTECTION KIT CA*F030B4* --- X --- X CA*F036B4* --- X --- X CA*F042C4* --- --- X X CA*F048C4* --- --- X X CA*F057D4* --- --- X X CA*F060D4*...
Page 14 - PRODUCT DESIGN; CONDENSING UNIT; Suction and Liquid Line Connections; Compressor. There are a number of design character-; COILS AND BLOWER COILS
PRODUCT DESIGN 14 This section gives a basic description of cooling unit opera-tion, its various components and their basic operation.Ensure your system is properly sized for heat gain and lossaccording to methods of the Air Conditioning ContractorsAssociation (ACCA) or equivalent. CONDENSING UNIT T...
Page 15 - SYSTEM OPERATION; COOLING; HEATING; COOLING CYCLE
SYSTEM OPERATION 15 COOLING The refrigerant used in the system is R-22. It is a clear,colorless, non-toxic, non-irritating, and non-explosive liquid.The chemical formula is CHCLF 2 . The boiling point, at atmospheric pressure is -41.4°F. A few of the important principles that make the refrigerationc...
Page 18 - COOLING CYCLE - CONDENSING UNIT; In the cooling mode, the orifice is pushed into its
SYSTEM OPERATION 18 Indoor Coil Outdoor Coil Thermostatic Expansion Valve COOLING CYCLE - CONDENSING UNIT In the cooling mode, the orifice is pushed into its seat, forcing refrigerant to flow through the metered hole in the center of the orifice.
Page 19 - DESCRIPTION; , it recognizes this as a
SYSTEM OPERATION 19 AFE18-60A CONTROL BOARD DESCRIPTION The AFE18 control is designed for use in heat pump applica-tions where the indoor coil is located above/downstream of agas or fossil fuel furnace. It will operate with single and twostage heat pumps and single and two stage furnaces. TheAFE18 c...
Page 20 - TROUBLESHOOTING CHART; COOLING/HP ANALYSIS CHART
20 TROUBLESHOOTING CHART Complaint System Operating Pressures POSSIBLE CAUSE DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" SYM PT OM S ystem will not star t Compr e ssor will not star t - fan r uns C o mp. and C ond. F an w ill not star t E v apor ator fan w ill not star t C ondenser fan ...
Page 21 - MBE & AEPF with Single Speed
SERVICING 21 TABLE OF CONTENTS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. S-1 Checking Voltage .......................................... 22 S-2 Checking Wiring...
Page 22 - SERVICING; REMOTE CONDENSING UNITS; ANTICIPATOR; THERMOSTAT WIRE SIZING CHART; S-3A THERMOSTAT AND WIRING; Line Voltage now present.; Indoor Blower Motor; Line Voltage now present.
SERVICING 22 S-1 CHECKING VOLTAGE 1. Remove outer case, control panel cover, etc., from unit being tested. With power ON: WARNING Line Voltage now present. 2. Using a voltmeter, measure the voltage across terminals L1 and L2 of the contactor for the condensing unit or at thefield connections for the...
Page 23 - Resistance Heaters; S-3B COOLING ANTICIPATOR; Troubleshooting Encoded Two Stage Cooling Thermostats Options
SERVICING 23 4. Check the continuity of the thermostat and wiring. Repair or replace as necessary. Resistance Heaters 1. Set room thermostat to a higher setting than room temperature so both stages call for heat. 2. With voltmeter, check for 24 volts at each heater relay. Note: BBA/BBC heater relays...
Page 24 - S-4 CHECKING TRANSFORMER; Discon nect ALL p ower before servicing.; S-5 CHECKING CYCLE PROTECTOR; S-6 CHECKING TIME DELAY RELAY; W A RN ING; Discon nect ALL power before servicing.; OHMMETER; TESTING COIL CIRCUIT
SERVICING 24 S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT A step-down transformer (208/240 volt primary to 24 volt sec-ondary) is provided with each indoor unit. This allows amplecapacity for use with resistance heaters. The outdoor sec-tions do not contain a transformer. W A RN ING Discon nect ALL ...
Page 25 - Remove the leads from the holding coil.; S-8 CHECKING CONTACTOR CONTACTS; DISCONNECT ELECTRICAL POWER SUPPLY.; Disconnect Electrical Power Supply:; Disconnect the wire leads from the terminal (T) side of the; If a no voltage reading is obtained - replace the contactor.; TESTING COMPRESSOR CONTACTOR; S-9 CHECKING FAN RELAY CONTACTS; Disconnect wires leads from terminals 2 and 4 of Fan
SERVICING 25 S-7 CHECKING CONTACTOR AND/OR RELAYS WARNING HIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be present. Failure to doso may cause property damage, personal injuryor death. The compressor contactor and other relay holding coils arewired into t...
Page 26 - S-10 COPELAND COMFORT ALERTTM; See Diagnostic Table on
SERVICING 26 S-10 COPELAND COMFORT ALERT™ DIAGNOSTICS Applies to ASC13 & ASH13 Comfort Alert™ is self-contained with no required externalsensors and is designed to install directly into the electricalbox of any residential condensing unit that has a CopelandScroll™ compressor inside. Once attach...
Page 27 - DIAGNOSTICS TABLE
SERVICING 27 Status LED Status LED Description Status LED Troubleshooting Information Green “POWER” Module has power Supply voltage is present at module terminals Red “TRIP” Thermostat demand signal 1. Compressor protector is open Y1 is present, but the 2. Outdoor unit power disconnect is open compr...
Page 28 - S-13 CHECKING LOW PRESSURE CONTROL; SCROLL COMPRESSOR MODELS; S-11 CHECKING LOSS OF CHARGE PROTECTOR
SERVICING 28 If it cuts-out at 610 PSIG ± 10 PSIG, it is operating normally(See causes for high head pressure in Service ProblemAnalysis Guide). If it cuts out below this pressure range,replace the control. S-13 CHECKING LOW PRESSURE CONTROL The low pressure control senses the pressure in the suctio...
Page 29 - HARD START KIT WIRING; S-15A RESISTANCE CHECK; Discharge capacitor and remove wire leads.; TESTING CAPACITOR RESISTANCE; Set an ohmmeter on its highest ohm scale and connect; S-15B CAPACITANCE CHECK; TESTING CAPACITANCE; Voltage; S-16A CHECKING FAN AND BLOWER MOTOR
SERVICING 29 relay holding coil is wired parallel with the start winding. Asthe motor starts and comes up to speed, the increase involtage across the start winding will energize the start relayholding coil and open the contacts to the start capacitor. Two quick ways to test a capacitor are a resista...
Page 30 - S-16B CHECKING FAN AND BLOWER MOTOR; Electronically Commutated Motor; 6-PIN ECM HARNESS CONNECTOR
SERVICING 30 1. Remove the motor leads from its respective connection points and capacitor (if applicable). 2. Check the continuity between each of the motor leads. 3. Touch one probe of the ohmmeter to the motor frame (ground) and the other probe in turn to each lead. If the windings do not test co...
Page 31 - CHART CONTINUED ON NEXT PAGE
SERVICING 31 - C o nn ec to rs a re or ien ted " d ow n " (o r a s re c o m m end ed b y e q u ipm ent m a nu fa c ture r) .- A rr a n g e har ne s s e s w it h " d ri p lo op " u n d e r m o to r. - Is co n d ens a te d ra in p lu gg e d? - Ch ec k f or l ow a ir fl ow (t oo m u c h...
Page 32 - CHART CONTINUED FROM PREVIOUS PAGE
SERVICING 32 CHART CONTINUED FROM PREVIOUS PAGE - C onn ec to rs ar e o ri ent ed " d o w n" ( or as r e c o m m e nde d b y e qui p m e n t m anu fa c tu rer ).- A rr a n g e h a rn es s e s w it h " d ri p l oop " u nde r m o to r. - Is co n d en s a te d ra in p lu gg e d? - Ch ec...
Page 33 - S-16C CHECKING ECM MOTOR WINDINGS; MBE MOTOR; MOTOR SPEED ADJUSTMENT; CFM DELIVERY; Tables 2; Model; Electric Heat Operation
SERVICING 33 S-16C CHECKING ECM MOTOR WINDINGS 1. Disconnect the 5-pin and the 16-pin connectors from the ECM power head. 2. Remove the 2 screws securing the ECM power head and separate it from the motor. 3. Disconnect the 3-pin motor connector from the power head and lay it aside. 4. Using an ohmme...
Page 34 - Cooling/Heat Pump Operation; THERMOSTAT “FAN ONLY” MODE; Table 4; O N; HUMIDITY CONTROL; MOTORS; C L G N; High Voltage; MOTOR CONNECTIONS
SERVICING 34 Model Switch 5 Switch 6 CFM OFF OFF 1,200 ON OFF 1,000 OFF ON 800 ON ON 600 OFF OFF 1,600 ON OFF 1,400 OFF ON 1,200 ON ON 1,000 OFF OFF 1,600 ON OFF 1,400 OFF ON 1,200 ON ON 1,000 OFF OFF 1,100 ON OFF 800 OFF ON 600 OFF OFF 1,800 ON OFF 1,580 OFF ON 1,480 ON ON 1,200 Cooling/Heat Pump O...
Page 35 - S-17 CHECKING COMPRESSOR; S-17A RESISTANCE TEST; TESTING COMPRESSOR WINDINGS
SERVICING 35 S-17 CHECKING COMPRESSOR WARNING Hermetic compressor electrical terminal venting canbe dangerous. When insulating material whichsupports a hermetic compressor or electrical terminalsuddenly disintegrates due to physical abuse or as aresult of an electrical short between the terminal and...
Page 36 - COMPRESSOR GROUND TEST; COPELAND COMPRESSOR; Y E A R; Disconnect ALL power before servicing.; S-21 CHECKING REVERSING VALVE
SERVICING 36 HI-POT COMPRESSOR GROUND TEST 3. If a ground is indicated, then carefully remove the com- pressor terminal protective cover and inspect for looseleads or insulation breaks in the lead wires. 4. If no visual problems indicated, carefully remove the leads at the compressor terminals. WARN...
Page 37 - TIME DELAY RELAY; Refer to the installation instruc-; WITH SINGLE STAGE; Cooling Operation; On most digital/electronic thermostats, “W2” will
SERVICING 37 If the valve fails to change its position, test the voltage (24V)at the valve coil terminals, while the system is on theCOOLING cycle. If no voltage is registered at the coil terminals, check theoperation of the thermostat an the continuity of the connect-ing wiring from the "O"...
Page 38 - Heating Operation; Defrost Operation
SERVICING 38 AR*F & MBR WITH SINGLE STAGE HEAT PUMPS 3.0 Cooling Operation On heat pump units, when the room thermostat set to thecooling mode, 24Vac is supplied to “O” which energizes thereversing valve. As long as the thermostat is set for cooling,the reversing valve will be in the energized p...
Page 39 - DENSERS
SERVICING 39 5.5 When the temperature of the outdoor coil rises high enough to causes the defrost thermostat to open, thedefrost cycle will be terminated. If at the end of theprogrammed 10 minute override time the defrost thermo-stat is still closed, the defrost board will automaticallyterminate the...
Page 40 - For the 3; heater elements to operate on a third
SERVICING 40 On heat pump units, when the room thermostat is set to thecooling mode, 24Vac is supplied to terminal “O” of the VSTBinside the MBE unit. The VSTB will supply 24Vac to “O” atthe heat pump to energize the reversing valve. As long as thethermostat is set for cooling, the reversing valve w...
Page 41 - BTUH; TEMPERATURE RISE
SERVICING 41 5.4 When a defrost cycle is initiated, the contacts of the HVDR relay on the defrost board open and turns off theoutdoor fan. The contacts of the LVDR relay on thedefrost board closes and supplies 24Vac to “O” and “W2”.The reversing valve is energized and the contacts on HR1close and tu...
Page 42 - S-61B CHECKING HEATER FUSE LINK; S-62 CHECKING HEATER ELEMENTS; S-100 REFRIGERATION REPAIR PRACTICE; BRAZING MATERIALS; Copper to Copper Joints
SERVICING 42 S-61A CHECKING HEATER LIMIT CONTROL(S) Each individual heater element is protected with a limitcontrol device connected in series with each element toprevent overheating of components in case of low airflow.This limit control will open its circuit at approximately 150°F. 1. Remove the w...
Page 43 - EVACUATION
SERVICING 43 Pressure test the system using dry nitrogen and soapywater to locate leaks. If you wish to use a leak detector,charge the system to 10 psi using the appropriate refrigerantthen use nitrogen to finish charging the system to workingpressure, then apply the detector to suspect areas. If le...
Page 44 - SYSTEM SUPERHEAT; S-104 CHECKING COMPRESSOR EFFICIENCY
SERVICING 44 S-103 CHARGING WARNING REFRIGERANT UNDER PRESSURE!* Do not overcharge system with refrigerant.* Do not operate unit in a vacuum or at negative pressure.Failure to follow proper procedures may causeproperty damage, personal injury or death. CAUTION Use refrigerant certified to ARI standa...
Page 45 - S-105B THERMOSTATIC EXPANSION VALVE; THERMOSTATIC EXPANSION VALVES
SERVICING 45 If the test shows: a. Below normal high side pressure. b. Above normal low side pressure. c. Low temperature difference across coil. d. Low amp draw at compressor. and the charge is correct. The compressor is faulty - replacethe compressor. NOTE: THIS TEST CANNOT BE DONE IN THE HEATING ...
Page 46 - CHECKING SUPERHEAT; Gauge Pressure
SERVICING 46 CHECKING SUPERHEAT Refrigerant gas is considered superheated when its tem-perature is higher than the saturation temperature correspond-ing to its pressure. The degree of superheat equals thedegrees of temperature increase above the saturation tem-perature at existing pressure. See Temp...
Page 47 - S-109 CHECKING SUBCOOLING; Capillary Tubes/Orifice Assembly; S-112 CHECKING RESTRICTED LIQUID LINE
SERVICING 47 S-109 CHECKING SUBCOOLING Refrigerant liquid is considered subcooled when its tempera-ture is lower than the saturation temperature correspondingto its pressure. The degree of subcooling equals the degreesof temperature decrease below the saturation temperature atthe existing pressure. ...
Page 48 - S-113 OVERCHARGE OF REFRIGERANT; NOTICE; Suction Line Drier Clean-Up Method; including
SERVICING 48 S-113 OVERCHARGE OF REFRIGERANT An overcharge of refrigerant is normally indicated by anexcessively high head pressure. An evaporator coil, using an expansion valve metering de-vice, will basically modulate and control a flooded evaporatorand prevent liquid return to the compressor. An ...
Page 49 - S-120 REFRIGERANT PIPING
SERVICING 49 S-120 REFRIGERANT PIPING The piping of a refrigeration system is very important inrelation to system capacity, proper oil return to compressor,pumping rate of compressor and cooling performance of theevaporator. This long line set application guideline applies to all ARI listedR22 air c...
Page 50 - TABLE 8. CAPACITY MULTIPLIERS AS A FUNCTION OF; Table 8; TABLE 9. LOSSES FROM SUCTION LINE ELBOWS; Table 9; In a completely horizontal installation with a long line set; Fig 6. Evaporator unit with inverted vapor loop; Preformed oil
SERVICING 50 Cond Unit Tons Suct Liq Suct Liq Suct Liq 1 1/2 5/8 1/4 3/4 3/8 3/4 3/8 2 5/8 1/4 3/4 3/8 3/4 3/8 2 1/2 3/4 3/8 3/4* 3/8 7/8 3/8 3 3/4 3/8 3/4** 3/8 7/8** 3/8 3 1/2 3/4 3/8 7/8** 3/8 1 1/8 3/8 4 7/8 3/8 1 1/8 3/8 1 1/8 3/8 5 7/8 3/8 1 1/8 3/8 1 1/8 3/8 Line Diameter (In. OD) REFRIGERANT...
Page 51 - S-122 REVERSING VALVE REPLACEMENT
SERVICING 51 4. Low voltage wiring . Verify low voltage wiring size is adequate for the length used since it will be increased ina long line application. System Charging R22 condensers are factory charged for 15 feet of line set. Tocalculate the amount of extra refrigerant (in ounces) neededfor a li...
Page 52 - Air Flow; TOTAL EXTERNAL STATIC; S-204 COIL STATIC PRESSURE DROP; A direct reading can be taken of the static pressure drop; STATIC PRESSURE DROP
SERVICING 52 Air Flow TOTAL EXTERNAL STATIC S-204 COIL STATIC PRESSURE DROP 1. Using a draft gauge (inclined manometer), connect the positive probe underneath the coil and the negative probeabove the coil. 2. A direct reading can be taken of the static pressure drop across the coil. 3. Consult prope...
Page 53 - ACCESSORIES WIRING DIAGRAMS; ALL FUEL SYSTEM CONTROL BOARD - AFE18-60A
ACCESSORIES WIRING DIAGRAMS 53 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. +5V DC 24 VA C G POWER S UPPLYINP UT POWER S UPPLY C OM MONOUT TO HP CONTROL P 3-1 6. ...
Page 54 - 0kw and Below, One Stage Electric Heat; 5kw and Above, Two Stage Electric Heat
54 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. EMERGENCY HEAT RELAY 13 42 BLUE WHITE BLACK BROWN THERMO STAT OT/EHR18-60 2 1 From Air...
Page 56 - Typical Wiring Schematic ADPF, ARPF, ARUF with Electric Heat.
56 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. BK BL BK L1 L2 BK BK HTR1 TL HTR2 RD 9 8 7 R WH BL PU TL BK 5 6 3 4 BK RD 1 2 WH BK L2...
Page 57 - Typical Wiring Schematic MBR Blower with Electric Heat.
ACCESSORIES WIRING DIAGRAMS 57 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COM XF MR-C XF MR-R SPE EDUP C NC M1 K1 R G NO K1 USE COPP ER OR ALUMINUM WIRE EQUIPME...
Page 58 - Typical Wiring Schematic AEPF with Electric Heat.
58 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. NO MARK INDICATES NO HEAT KIT INSTALLED AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN &#...
Page 59 - Blower Section; HKR Heat Kit; Typical Wiring Schematic MBE Blower with Electric Heat.
ACCESSORIES WIRING DIAGRAMS 59 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Blower Section BK VSTB DS 1 PN. B1368270 RE V. A J1 THE RMOSTATS W2 HEATER W C R J3 J2...
Page 60 - Typical Wiring Schematic ASPF with Electric Heat.
60 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Typical Wiring Schematic ASPF with Electric Heat. This wiring diagram is for reference...
