Carrier 38mvc018 3 Service Manual
Have a look at the manual Carrier 38mvc018 3 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 29 Carrier manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
41 APPENDIX APPENDIX TABLE OF CONTENTS DESCRIPTIONNUMBER Control Boards Input/Output tables for 53MVC009(12)-- -- --1 A1................................................... Control Boards Input/Output tables for 53MVQ009(12)-- -- --1 A2................................................... Control Boards Input/Output tables for 53MVC012-- -- --3 A3....................................................... Control Boards Input/Output tables for 53MVQ012-- -- --3 A4...................................................... Control Boards Input/Output tables for 53MVC018-- -- --3 A5....................................................... Temperature Sensor Values (Temperature vs. Resistance) A6....................................................... Fuse ChartA7 ........................................................................................... Indoor Unit Diagnostic CodesA8 ........................................................................... Outdoor Unit Diagnostic CodesA9 .......................................................................... 38/40MVC, MVQ
42 A 1 -- 5 3 M V C 0 0 9 -- -- -- 1 / 5 3 M V C 0 1 2 -- -- -- 1 3 8 M V C 0 0 9 --- --- --- 1 / 3 8 M V C 0 1 2 --- --- --- 1 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN2OUT: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 CN3OUT: Neutral CN4IN: Neutral CN9OUT: L 115 Volts AC CN10IN: L 115 Volts AC P1GND P2GND 4 0 M V C 0 0 9 --- --- --- 1 / 4 0 M V C 0 1 2 --- --- --- 1 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1I N : 0 --- 5 V o l t D C CN2I N : 0 --- 5 V o l t D C CN3Pulse drive output: 0 --- 17 Volts DC（Pin 5: GND All other Pins are 0 to 17 Volt DC) All relative to Pin 5） CN5Power Output: (Pin 1: GND) (Pin 2: 5 Volts DC) Input: (Pin 3: Pulse 0 to 5 Volts DC) Output:(Pin 4~ Pin 10: Pulse 0 to 5 Volt DC) All relative to Pin 1 CN6Out: (Pin 1: 35 Volt DC) ( Pin 2: Empty) (Pin 3: GND) (Pin 4: 5 Volt DC) (Pin 5: Pulse 0 --- 5 Volt DC) IN: (Pin 6: Pulse 0 to 5 Volt DC) All relative to Pin 3 G1IN: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 A 2 -- 5 3 M V Q 0 0 9 -- -- -- 1 / 5 3 M V Q 0 1 2 -- -- -- 1 38MVQ009 --- 1/38MVQ012 --- --- --- 1 CONTROL BOARD CONNECTORINPUT or OUTPUT VALUE CN1OUT: (Pin 1: GND, Pin 2: 5 Volts DC, Pin 3: Empty) IN: (Pin 4: 0 to 5 Volts DC) All relative to Pin 1 CN2OUT: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 CN3OUT: Neutral CN4IN: Neutral CN5OUT: L 115 Volt AC CN6OUT: L 115 Volt AC CN10IN: L 115 Volt AC P1GND P2GND 40MVQ009 --- 1/40MVQ012 --- --- --- 1 CONTROL BOARD CONNECTORINPUT or OUTPUT VALUE CN1I N : 0 --- 5 V o l t D C CN2I N : 0 --- 5 V o l t D C CN3Pulse drive output: 0 --- 17 Volts DC（Pin 5: GND All other Pins are 0 to 17 Volt DC) All relative to Pin 5） CN5Power Output: (Pin 1: GND) (Pin 2: 5 Volts DC) Input: (Pin 3: Pulse 0 to 5 Volts DC) Output:(Pin 4~ Pin 10: Pulse 0 to 5 Volt DC) All relative to Pin 1 CN6Out: (Pin 1: 35 Volt DC) ( Pin 2: Empty) (Pin 3: GND) (Pin 4: 5 Volt DC) (Pin 5: Pulse 0 --- 5 Volt DC) IN: (Pin 6: Pulse 0 to 5 Volt DC) All relative to Pin 3 G1IN: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 38/40MVC, MVQ
43 A 3 -- 5 3 M V C 0 1 2 -- -- -- 3 3 8 M V C 0 1 2 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN2OUT: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 CN3OUT: L2 208/230 Volt AC CN4IN: L2 208/230 Volt AC CN9OUT: L1 208/230 Volt AC CN10IN: L1 208/230 Volt AC P1Ground P2Ground 4 0 M V C 0 1 2 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1I N : 0 --- 5 V o l t D C CN2I N : 0 --- 5 V o l t D C CN3Pulse drive output: 0 --- 17 Volts DC（Pin 5: GND All other Pins are 0 to 17 Volt DC) All relative to Pin 5) CN5Power Output: (Pin 1: GND) (Pin 2: 5 Volts DC) Input: (Pin 3: Pulse 0 to 5 Volts DC) Output:(Pin 4~ Pin 10: Pulse 0 to 5 Volt DC) All relative to Pin 1 CN6Out: (Pin 1: 35 Volt DC) ( Pin 2: Empty) (Pin 3: GND) (Pin 4: 5 Volt DC) (Pin 5: Pulse 0 --- 5 Volt DC) IN: (Pin 6: Pulse 0 to 5 Volt DC) All relative to Pin 3 G1IN: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 A 4 -- 5 3 M V Q 0 1 2 -- -- -- 3 3 8 M V Q 0 1 2 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1OUT: (Pin 1: GND, Pin 2: 5 Volts DC, Pin 3: Empty) IN: (Pin 4: 0 to 5 Volts DC) All relative to Pin 1 CN2OUT: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 CN3OUT: L2 208/230 Volt AC CN4IN: L2 208/230 Volt AC CN5OUT: L1 208/230 Volt AC CN6OUT: L1 208/230 Volt AC CN10IN: L1 208/230 Volt AC P1Ground P2Ground 4 0 M V Q 0 1 2 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1I N : 0 --- 5 V o l t D C CN2I N : 0 --- 5 V o l t D C CN3Pulse drive output: 0 --- 17 Volts DC（Pin 5: GND All other Pins are 0 to 17 Volt DC) All relative to Pin 5） CN5Power Output: (Pin 1: GND) (Pin 2: 5 Volts DC) Input: (Pin 3: Pulse 0 to 5 Volts DC) Output:(Pin 4~ Pin 10: Pulse 0 to 5 Volt DC) All relative to Pin 1 CN6Out: (Pin 1: 35 Volt DC) ( Pin 2: Empty) (Pin 3: GND) (Pin 4: 5 Volt DC) (Pin 5: Pulse 0 --- 5 Volt DC) IN: (Pin 6: Pulse 0 to 5 Volt DC) All relative to Pin 3 G1IN: (Pin 1: Pulse 0 to 12 Volts DC) (Pin2: 35±2 Volts DC) (Pin 3: GND) (Pin 4: 13±4 Volts DC) all relative to Pin 3 38/40MVC, MVQ
44 A 5 -- 5 3 M V C 0 1 8 -- -- -- 3 3 8 M V C 0 1 8 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1IN: 14.5±5V Volts AC CN3Pulse Signal 0 to 24 Volts DC (Relative to ground) CN4IN: L1 208/230 Volts AC CN5IN: L2 208/230 Volts AC CN6OUT: 208/230 Volts AC CN8OUT: 208/230 Volts AC 4 0 M V C 0 1 8 --- --- --- 3 C O N T R O L B O A R D CONNECTORINPUT or OUTPUT VALUE CN1IN:11.0±3VoltsAC(Pin1toPin2); 9.5±2VoltsAC(Pin3toPin4) CN2OUT: IFM Capacitor Terminal 1 CN4OUT: IFM Capacitor Terminal 2 CN5OUT: 208/230 Volts AC CN6OUT: 208/230 Volts AC (Pin 1 to Pin 2, Pin 1 to Pin 3, Pin 1 to Pin4) CN7IN: 0---5VoltDC(Notincluding0Vand5V) CN8IN: 0---5VoltDC(Notincluding0Vand5V) CN9OUT: (Pin 1: Ground, Pin 2: 5 Volts DC) IN: (Pin 1: Ground, Pin 3: 0 to 5 Volts DC) Pulse relative to Pin 1 CN10OUT: (Pin 1: Ground, Pin 2 ~ Pin 5: 0 to 5 Volts DC) Pulse relative to Pin 1 CN11OUT: (Pin 5: Ground, all other Pins are 0 to 17 Volts DC) Pulse relative to Pin 5 CN12Two way signal, 0 to 24 Volts DC, Pulse relative to Ground P1IN: L1 208/230 Volts AC P2IN: L2 208/230 Volts AC INDOOR UNIT DISPLAY BOARD CONNECTORINPUT or OUTPUT VALUE CN1IN: (Pin 1: Ground, Pin 2 ~ 5: 0 to 5 Volts DC) Pulse relative to Pin 1 CN2IN: (Pin 1: Ground, Pin: 5 Volts DC) OUT: (Pin 3: 0 to 5 Volts DC) Pulse relative to Pin 1 38/40MVC, MVQ
45 A6 -- Characteristics of Temperature Sensor Te m p . ° F / ° CResistance KΩTe m p . ° F / ° CResistance KΩTe m p . ° F / ° CResistance KΩ 14/ --- 1062.275662.6/1714.6181111.2/444.3874 15.8/ --- 958.707964.4/1813.918113/454.2126 17.6/ --- 8056.369466.2/1913.2631114.8/464.0459 19.4/ --- 752.243868/2012.6431116.6/473.8867 21.2/ --- 649.316169.8/2112.056118.4/483.7348 23/ --- 546.572571.6/2211.5120.2/493.5896 24.8/ --- 44473.4/2310.9731122/503.451 26.6/ --- 341.587875.2/2410.4736123.8/513.3185 28.4/ --- 239.823977/2510125.6/523.1918 30.2/ --- 137.198878.8/269.5507127.4/533.0707 32/035.202480.6/279.1245129.2/542.959 33.8/133.326982.4/288.7198131/552.8442 35.6/231.563584.2/298.3357132.8/562.7382 37.4/329.905886/307.9708134.6/572.6368 39.2/428.345987.8/317.6241136.4/582.5397 41/526.877889.6/327.2946138.2/592.4468 42.8/625.495491.4/336.9814140/602.3577 44.6/724.193293.2/346.6835141.8/612.2725 46.4/822.566295/356.4002143.6/622.1907 48.2/921.809496.8/366.1306145.4/632.1124 50/1020.718498.6/375.8736147.2/642.0373 51.8/1119.6891100.4/385.6296149/651.9653 53.6/1218.7177102.2/395.3969150.8/661.8963 55.4/1317.8005104/405.1752152.6/671.83 57.2/1416.9341105.8/414.9639154.4/681.7665 59/1516.1156107.6/424.7625156.2/691.7055 60.8/1615.3418109.4/434.5705158/701.6469 38/40MVC, MVQ
46 A7 -- Fuse Chart Unit SizeFuse Rating (Amps/Volts) IndoorOutdoorOutdoor 009---3.15A/250V2A/250V 012---3.15A/250V2A/250V 0183.15A/250V3.15A/250V--- 0243.15A/250V3.15A/250V--- The 3.15A fuses protect the board against the indoor or outdoor fan motors. The 2A fuses protect the board against a Class II circuit board failure. A8 -- Indoor Unit Diagnostic Guides 9K & 12K Units Operation LampTimer LampFailure ModeDiagnostic Chart lXIndoor fan speed has been out of control for over 1 minute1 lOnIndoor room temp. or evaporator sensor is open circuit or short circuited2 XlCompressor over --- current protection has been activated four times3 OnlEPROM error*--- llIndoor unit communication error (Illuminates simultaneously)4 18K & 24K Units Opera- tion LampTimer LampDefrosting LampAuto LampFailure ModeDiagnostic Chart llllOver --- current protection of the compressor occurs four times3 XlXXIndoor room temp. sensor is open circuit or short circuited2 lXXXTemp. sensor on indoor evaporator is open circuit or short circuited2 XXlXTemp. sensor on outdoor condenser is open circuit or short circuited (not cooling only modes)2 XXllOutdoor unit protects (outdoor temp. sensor, phase order, etc.)5 XlXlEPROM error*--- XXXlIndoor unit communication error6l=FlashingX=Off * = Replace Indoor Board A07545aA07544A07546a Model size 009Model size 012 Model size 018--024* Infrared signal receptor OPERATION TIMER PRE-DEF AUTO ECON TIMER OPERATION PRE-DEF Infrared signal receptor *PRE--DEF light will illuminate when the unit is running in FAN ONLY mode on Cooling Only units. AUTOTIMERPRE.-DEF.OPERATION Fig. 37 – LED Display Panel A9 -- Outdoor Unit Diagnostic Guides Flashing Times after 2 Second OffFailure ModeDiagnostic Chart 5Communication failure4or6 2Condenser temperature sensor failure2 1Other indoor failure– If the unit is operating normally, the LED light on the outdoor board is lit continuously. If there is a failure, the LED light will flash a specific number of times. Refer to the Outdoor Unit Diagnostic table above to determine failure. Copyright 2012 Carrier Corp.S7310 W. Morris St.SIndianapolis, IN 46231 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. Catalog No.38 --- 40MV --- 2SM R e p l a c e s : 3 8 --- 4 0 M V --- 1 S M Edition Date: 06/12 38/40MVC, MVQ