Samsung

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Connection Diagrams

Samsung Self-diagnostic Malfunction (Error) Codes

Malfunction
Code
Content of Abnormality Notes
101 DVM,DPM,DVS:Outdoor Unit Communication Error (Indoor unit can’t receive communication)
SINGLE: Indoor Unit Panel - Main communication error
102 Outdoor Unit to Indoor Unit communication error
103 Communication Error Between Indoor Unit Panel and Main
104 Communication Error
105 Communication Error in between sensing space module and Indoor unit
106 Communication Error Between LCD and Panel
107 Communication Error Between LCD Outdoor Unit
108 Error due to repeated address setting (When 2 or more devices has same address within the network)
109 Communication error - indoor address is not completed. Check communication wire between indoor and

outdoor, outdoor unit quantity, indoor address setting status.

121 Error of ROOM Temperature Sensor in Indoor unit short/open
122 Error of Evaporator_in Sensor of Indoor unit short/open
123 Error of Evaporator_out Sensor of Indoor unit short/open
124 Indoor Unit Communication Error (Indoor Unit /

Outdoor Unit Communication Error displayed in Outdoor unit)

125 Eva_mid2 Sensor of Indoor unit short/open
127 Indoor Temperature (Suction Temperature) Sensor breakaway Error
128 Breakaway of Indoor unit Evaporator_in Sensor
129 Breakaway of Indoor unit Evaporator_out Sensor
130 Breakaway of evaporator in and evaporator out sensors in indoor unit at the same time
131 Sub(Electronic) Heater Sensor 1 Error
132 Sub(Electronic) Heater Sensor 2 Error
133 Sub(Electronic) Heater Sensor 3 Error
134 Shutter Sensor Error (In case of model which have two shutter, upper Error : Aurora)
135 Perfect Fan Sensor Error
136 Shutter Sensor Error (In case, model which have two shutter Error in bottom : Aurora) Aurora Bottom Sensor
137 VOC SENSOR OPEN/SHORT ERROR
138 GAS SENSOR OPEN/SHORT ERROR
139 ERV CO2 SENSOR OPEN/SHORT ERROR
140 Indoor Dust sensor Error
141 IAQ CO2 SENSOR OPEN/SHORT ERROR
142 Indoor Unit Humid Sensor short/open
143 Sensing space Sensor Error
144 Eva2_in Sensor of Indoor Unit short/open
145 Eva2_out Sensor of Indoor Unit short/open
146 EEV Inlet Sensor short/open
147 Indoor Eva2_in Sensor break away Error
148 Indoor Eva2_out Sensor break away Error
149 AHU Master Indoor room sensor setting error
150 RESERVED(DMS-SNET3 Error)
151 Open error of electoronic expansion valve in indoor unit(2nd) Check MCU addressing if HR
152 Close error of electoronic expansion valve in indoor unit(2nd) Check MCU addressing if HR
153 Dectect Indoor float s/w 2nd
154 Indoor unit Fan Error
155 Indoor unit Fan2 Error
156 Indoor unit (EEV2) open error 2nd
157 Indoor unit (EEV2) close error 2nd
158 UDoor upper operation Error (check Photo Sensor or operating Relay Error)
159 UDoor lower operation Error (check Photo Sensor or operating Relay Error)
161 Cooling and Heating mixed operating Error
162 Outdoor unit EEPROM error
163 EEPROM OPTION SETTING ERROR
165 Elect Discharge Temp Protect Error
166 Electric motor related to no wind Error
167 Unsing peripheral in Indoor Unit Option DIP S/W set Error
168 IAQ Safety S/W Open Error
169 AHU EEV Fault detection error
170 Error; Fahrenheit /Celsius degree use same time (Indoor Unit which selected Celsius)
174 ERV + heat exchanger inlet temperature sensor short / open
175 Outdoor built-in indoor temperature sensor short / open error
177 In hydro box, take place emergency signal Error
180 MCU SOL Valve cooling/heating opening 1st at the same time
181 MCU SOL Valve cooling/heating opening 1st at the same time
185 Missconnect power line to Indoor Unit communication line
186 sMPI(SPI) Feedback Error
187 K1Filter Feedback Error
190 While in checking pipe, no change Temp in Eva_in or change Temp Eva_in of other Indoor unit
191 While in checking pipe, no change Temp in Eva_out or change Temp Eva_out of other Indoor unit
192 Indoor Unit COVER OPEN (Indoor unit switch for safety)
193 Indoor Panel Zero-Crossing Error
194 Indoor Main Zero-Crossing Error
195 IAQ safety S/W Open Error
198 Error due to disconnected thermal fuse of indoor unit
199 Error in Display Status of No pipe checking
201 After complete Tracking 5 times, mismatch of the indoor unit quantity set with those

found by ODU error (some of indoor units disconnected communication wire, IDU powered off etc.)

202 System Down (All Indoor unit Short) due to Communication Error
203 Outdoor Unit Communication Error Between MAIN-- SUB
204 After completing Tracking 5 times, there is different with a number of set MCU and communicated MCU
205 Communication Error on all PBA within the outdoor unit C-Box, communication cable error

Communication Error Between Outdoor Unit Inv Micom -- Fan Motor Micom

206 Communication Error Between Outdoor Unit Main PBA - Sub PBA
206-C001 Communication Error Between Outdoor Unit Main PBA - Sub PBA
206-C002 FAN PBA communication error
206-C003 INV1 PBA communication error
206-C004 INV2 PBA communication error
210 Can NOT communicate with MCU over 2 min
211 Indoor unit connected with confluence kit without continunity
212 Indoor unit connected with confluence kit and setting address was overlapped more than 3
213 MCU address not matched with indoor unit address
214 MCU address not matched with outdoor unit address
215 Rotary switch for indoor unit address in MCU was over lapped among MCUs
216 DIP switch for indoor unit setting was ON position even though indoor unit was not connected
217 DIP switch for indoor unit setting was OFF position even though indoor unit was connected
218 Setting number of indoor unit in MCU is larger than installed indoor units
219 Error on temperature sensor located on MCU intercooler inlet (Short or Open)

MCU Over Cooling In Sensor Open/Short

220 Error on temperature sensor located on MCU intercooler outlet (Short or Open)

MCU Over Cooling Out Sensor Open/Short

221 OUT temperature SENSOR ERROR (OPEN/SHORT)

- ERROR LEVEL: more than 4.9V(-50oC), less than 0.4V(93oC)

226 OUT_temperature temperature Sensor breakaway Error
231 COND_OUT Main temperature SENSOR ERROR (OPEN/SHORT)

- ERROR LEVEL: More than 4.9V(-50oC), less than 0.4V(93oC)”

236 COND_OUT Sub1 temperature SENSOR ERROR (OPEN/SHORT)

- ERROR LEVEL: More than 4.9V(-50oC), less 0.4V(93oC)”

237 COND temperature SENSOR ERROR (OPEN/SHORT)

- ERROR LEVEL: More than 4.9V(-50oC), less than 0.4V(93oC)

241 COND_MID or COND OUT Sensor of Outdoor Unit breakaway Error
242 Outdoor Unit Heater Error
246 COND_OUT 1 breakaway
251 PWM DISCHARGE temperature SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect Outdoor temperature more than -10oC - ERROR LEVEL: More than 4.95V(-30’C), less than 0.5V(151’C)

256 Fixed COMP 1 DCHRG SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect Outdoor temperature more than - ERROR LEVEL: More than 4.95V(-30’C), less than 0.5V(151’C)

257 Fixed COMP 2 DCHRG SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect Outdoor temperature more than -10oC - ERROR LEVEL: more than 4.95V(-30’C),less than 0.5V(151’C)”

258 Fixed COMP 3 DCHRG SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: Outdoor temperature more than -10 detect oC - ERROR LEVEL: more than 4.95V(-30’C),less than 0.5V(151’C)

261 Digital COMP_discharge Sensor breakaway Error
262 Fixd COMP1_discharge Sensor breakaway Error
263 Fixd COMP2_discharge Sensor breakaway Error
264 Fixd COMP3_discharge Sensor breakaway Error
265 SUMP temperature sensor breakaway (Main)
266 SUMP temperature sensor breakaway (Sub1)
267 High Pressure SENSOR breakaway ERROR
268 SUMP temperature sensor breakaway (Sub3)
269 SUCTION Sensor breakaway
271 Digital COMP Sump_temperature Digital SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect outdoor temperature -10oC - ERROR LEVEL: more than 4.95V(-30’C), less than 0.5V(151’C)”

276 FIXED COMP1 Sump_temperature SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect outdoor temperature more than -10oC - ERROR LEVEL: more than 4.95V(-30’C), less than 0.5V(151’C)”

277 FIXED COMP2 Sump_temperature SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect outdoor temperature -10oC - ERROR LEVEL: more than 4.95V(-30’C), less than 0.5V(151’C)”

278 FIXED COMP3 Sump_temperature FIXED 3 SENSOR ERROR (OPEN/SHORT)

- ERROR detect Condition: detect outdoor temperature more than -10oC - ERROR LEVEL: more than 4.95V(-30’C), less than 0.5V(151’C)

291 High pressure SENSOR ERROR (OPEN/SHORT) while in operating COMP only, detect

(shortError: less than 0.4v, Error detect), (OPENError: over 4.2v, Error detect)

296 Low Pressure SENSOR ERROR (OPEN/SHORT) while in operating COMP only, detect

(shortError: less than 0.4v, Error detect), (OPENError:over 4.7v, Error detect)

301 High Pressure SENSOR breakaway ERROR
306 Low Pressure SENSOR breakaway ERROR
307 Oil Balance Sensor SHORT/OPEN
308 SUCTION Sensor SHORT/OPEN
309 Oil Balace Sensor2 Sensor SHORT/OPEN
310 Oil Balance Sensor3 Sensor SHORT/OPEN
311 Double pipe Sensor SHORT/OPEN
312 Main Cooling Sol Valve Open Error
313 4-Way Valve operation Error
314 Oil Balace Sensor4 SHORT/OPEN
315 CT1 Sensor Short or Open
316 CT2 Sensor Short or Open
317 CT3 Sensor Short or Open
320 OLP Sensor SHORT / OPEN
321 EVI INLET Sensor SHORT/OPEN
322 EVI OUTLET Sensor SHORT/OPEN
323 Error on suction sensor 2 (Short or Open)
324 Outdoor Unit Fan Motor Current Sensor SHORT / OPEN
325 Outdoor Unit Fan2 Motor Current Sensor SHORT / OPEN
330 Outdoor plumbing inlet sensor out 0 time (TA_0)
331 Outdoor sensor out once the entrance pipe (TA_1)
332 2, the inlet pipe outdoor sensor out (TA_2)
333 Three times the inlet pipe outdoor sensor out (TA_3)
334 Outdoor four times the inlet pipe sensor out (TA_4)
335 Outdoor pipe exit sensor out 0 time (TB_0)
336 1 outdoor sensor out pipe outlet (TB_1)
337 Outdoor sensor out two times pipe outlet (TB_2)
338 Outdoor sensor out three times pipe outlet (TB_3)
339 Outdoor sensor out four pipe outlet (TB_4)
346 Error due to operation failure of Fan2
347 Motor wire of Fan2 is not connected
348 Lock error on Fan2 of outdoor unit
353 Error due to overheated motor of outdoor unit’s Fan2
355 Error due to overheated IPM of Fan2
361 2 CT1 inverter compressor start failure, or a low-current
364 Error due to over-current of inverter compressor 2. 2 DC Peak Inverter compressor stop
365 V-limit error of inverter compressor 2. 2 inverter compressor overload stops (30A or more)
366 Error due to over voltage /low voltage of inverter PBA2. Less than 2 DC Link Voltage 150V 410V inverter over
367 Error due to unconnected wire of compressor 2. Inverter compressor rotation over 2 Wire dependence or compressor
368 Output current sensor error of inverter PBA2. 2 Comp inverter current sensor error
369 DC voltage sensor error of inverter PBA2. 2 DC Link Inverter Sensor Error
371 2 inverter outdoor unit EEPROM Read / Write error (OTP error)
374 Heat sink temperature sensor error of inverter PBA2. 2 inverter heat sink temperature sensor error
378 Hall IC connection error of Fan2. Outdoor fan 2 IPM H / W OC
385 Error due to input current of inverter 2. 2 inverter input current sensor Error
386 Over-voltage/low-voltage error of Fan2
387 Outdoor fan 2 Hall Sensor Error
389 V-limit error on Fan2 of compressor
391 Fan Controller 2 EEPROM Read / Write Error
393 Output current sensor error of Fan2. Fan Controller 2 Current sensor error
396 DC voltage sensor error of Fan2. Fan Controller 2 DC Link sensor error
399 Heat sink temperature sensor error of Fan2. 2 fan controller heat sink temperature sensor error
400 Error due to overheat caused by contact failure on IPM of Inverter PBA2
401 Outdoor Freezing detect 1
402 Outdoor Freezing detect 2
403 Outdoor Freezing detect 3 - Freeze COMP DOWN
404 Outdoor overload 1 Protection Control Error
405 Outdoor overload 2 Protection Control Error
406 Outdoor overload 3 Protection Control Error
407 COMP down due to High PressureSensor Protection Control 1
408 COMP down due to High PressureSensor Protection Control 2
409 COMP down due to High PressureSensor Protection Control 3
410 COMP down due to Low PressureSensor Protection Control 1
411 COMP down due to Low PressureSensor Protection Control 2
412 COMP down due to Low PressureSensor Protection Control 3
413 Outdoor SUMP DOWN_1 Protection Control
414 Outdoor SUMP DOWN_2 Protection Control
415 Outdoor SUMP DOWN_3 Protection Control
416 Outdoor DischargeTemperature_1 Protection Control
417 Outdoor DischargeTemperature_2 Protection Control
418 Outdoor DischargeTemperature_3 Protection Control
419 Outdoor EEV#1 opening 6th Self-Check Error
420 Outdoor EEV#2 opening 6th Self-Check Error
421 Outdoor EEV#3 opening 6th Self-Check Error
422 Outdoor EEV#1 closing 6th Self-Check Error
423 Outdoor EEV#2 closing 6th Self-Check Error
424 Outdoor EEV#3 closing 6th Self-Check Error
425 Outdoor Reverse Phase or Missing Phase detect 1 Error
426 Outdoor Reverse Phase or Missing Phase detect 2 Error
427 Outdoor Reverse Phase or Missing Phase detect 3 Error
428 COMP down by Compression Ratio control Error 1
429 COMP down by Compression Ratio control Error 2
430 COMP down by Compression Ratio control Error 3
431 Oil Balance Valve1 Error
432 Oil Balance Valve2 Error
433 Oil Balance Valve3 Error
434 Oil Balance Valve opening Error (In DVM PLUS 2, HotGasValve Opening Error)
435 Water Cooling Flow Switch Error
436 Evaporator Protect for Freeze and Burst Error
437 Oil Balance Valve Closing Error(In DVM PLUS 2, HotGasValve Opening Error)
438 EVI EEV Opening Error
439 Error due to refrigerant leakage
440 Forbid Heat mode operation when outdoor temperature is over 30oC
441 Forbid Cooling Mode when OutdoorTemperature ia less than -5oC
442 Forbid an operation during heat mode with refrigerant charging operation when out door temperature

is over 15oC

443 Before Cooling working, less than Low Pressure 1K(inability to re-operate)
445 CCH is detached. CCH Self-Check Error (CCH malfunction Or Sump Sensor miss connection)
446 Error due to operation failure of Fan1. Fan Controller 1 Fan failed maneuver
447 Motor wire of Fan1 is not connected. Fan controller wiring 1 Wire U.S.
448 Lock error on Fan1. Fan Controller 1 Lock error
450 COND High Temperature(Protection Control) Every Time
451 Low Pressure Switch Low Pressure(Protection Control)
452 Instant power off Error (delete when COMP re-operate)

Outdoor Zero-Crossing Error

453 Outdoor Fan high temperaturet Error
454 OutdoorFan RPM Error (more than 2500rpm and the difference that target velocity compare with practical

velocity is more than 100rpm per 10SEC, more than 10 times)

455 OutdoorFan IPM(Internal PCB Module) high temperature Error
456 OutdoorFan Overcurrent Error
457 OutdoorFan Reversed direction of the wind Error
458 Outdoor unit Fan (Fan Error) Or CT1 over currency
459 Outdoor unit IPM Fault Error Or CT2 over currency
460 Outdoor unit communication-power disconnected detect Or CT3 over currency
461 Inverter COMP operating failure Or CT1 low currency
462 All currency control COMP Stop Or CT2 low currency
463 OLP Temperature control COMP Stop Or CT3 low currency
464 DC Peak COMP stop
465 COMP Overload stop(over 30A)
466 DC Link voltage less than 150V, over 410V
467 COMP revolute error Or COMP Wire In-connection
468 Inv Comp Current Sensor Error
469 DC Link Sensor Error
470 Outdoor unit EEPROM Read/Write Error
471 Outdoor unit EEPROM Read/Write Error(OTP error)
472 Outdoor unit Zero crossing Error
473 Inverter Comp Lock Error
474 Heat sink temperature sensor error of inverter PBA1
475 Outdoor unit BLDC Fan 2 Error Or

OutdoorFan2 RPM Error (more than 2500rpm and the difference that target velocity compare with practical velocity is more than 100rpm per 10SEC, more than 10 times)

476 4wAY Error detect Self-Check, After 6 times, COMP DOWN
477 Control for protecting liquid refrigerant
478 Error due to over current of Fan1. OutdoorFan IPM H/W OC
479 4WAY miss connection detect Error
480 Fixed Comp 1 Stege OLP Protection Control(leakage for refrigerant Error)
481 Comp1 operating Error
482 Comp2 operating Error
483 Overvoltage of H/W Detect DC Link
484 PFC Overload (overcurrent) Error
485 Error due to input current of inverter 1. Input current Sensor Error
486 Error due to over voltage/low voltage of Fan. Outdoor Fan DC-Link Voltage Under/Over Error
487 Hall IC error of Fan1. Outdoor Fan Hall Sensor Error
489 V-limit error on Fan1 of compressor
490 Outdoor Temperature 0 degrees & Indoor Temperature less than 0 degrees prohibition to operate ERV Ventilation System
491 Fan Controller1 EEPROM Read/Write Error
492 Outdoor Fan2 IPM H/W OC
493 Output current sensor error of Fan1. Fan Controller1 Current Sensor Error
494 Delayed time Error due to OutdoorFan2 Fan Error
495 Outdoor Fan2 Overheat Error
496 DC voltage sensor error of Fan1. Fan Controller1 DC Link Sensor Error
497 Outdoor Fan2 Overcurrent Error
498 Outdoor Fan2 IPM(Internal PCB Module) Overheat Error
499 Heat sink temperature sensor error of Fan1. Fan Controller1 Heat Sink Temp Sensor Error
500 IPM Overheat Error for Inverter COMP
503 Error due to alert the user to check if the service valve is closed
504 Error due to self diagnosis of compressor operation
505 Error due to self diagnosis of high pressure sensor
506 Error due to self diagnosis of low pressure sensor
512 RESERVED(DMS-SNET3 Error)
551 Defrost working
552 Low Discharge Pressure
553 Equability operation
554 loading_failure / total Leakage of Refrigerant of Outdoor Unit
555 Recovery of oil
556 Outdoor Unit power set option Error
557 When DPM mode, Product option are not same between indoor units
559 Indoor Unit operating stop due to detect unknown error in Outdoor Unit
560 Outdoor Unit Switch option setting error(not applied)
561 Outdoor Unit SA(SUPPLY AIR) FAN RPM
562 Outdoor Unit RA(ROOM AIR) FAN RPM
563 Indoor Unit mixed install error
564 IAQ Clean Fan Error
565 Miss connection Error between Comp and power wire - power line of Eva1 connect with Comp2 or

power line of Eva2 connect with Comp1

570 Boot Code Check FAIL
573 Error due to using single type outdoor unit in a module installation
574 Total Leakage of Refrigerant of Outdoor Unit 2
575 Total Leakage of Refrigerant of Outdoor Unit 3 (Comp1, Comp2 bot detected)
601 Wired LCD (controller) <-> Indoor Unit Communication Error
602 Master Wire LCD <-> Slave Wire LCD Communication Error
603 Communication Packet Error (Baudrate / different communication type)
604 Wired LCD (controller) <-> Indoor Unit Tracking Error over 10 times
605 7 Day Scheduler <-> Wire LCD ,CAUR Communication Error
606 Wire LCD COM1/COM2 Cross Install Error
607 Wile Wire LCD Master-Master installation, Communication Error
608 External linkage ERV Controller No installation Error
609 External linkage Indoor No installation Error
610 CAUR <-> Transmitter Communication Error
611 DMS <-> CAUR Communication Error
612 DMS <-> PEAK Transmitter Communication Error
613 DMS <-> PIM/SIM Transmitter Communication Error
614 Amount of electricity system <-> PIM/SIM Transmitter Communication Error
615 Transmitter <-> Indoor unit Communication Error (After complete Transmitter Tracking, for 2min some indoor

unit can’t communicate.)

616 Transmitter <-> Outdoor unit Communication Error (After completeTransmitter Tracking, for 2min outdoor

unit can’t communicate)

617 Peak power Transmitter <-> Demand Controller Communication Error, Demand Transmitter

<-> Amount of eletricity system communication Error

618 ERV Controller+indoor unit (16EA) over Max install number Error
619 Celcius/Fahrenheit indoor unit mixed install error
620 New wired remote controller "Celcius/Fahrenheit" set error (DIP S/W #4 set error)
621 New Wire Remote controller Master/Slave Dip Switch option Set Error (Difference with set option of

Master and Slave)

622 Demand Controller / select the type of amount of electricity system Error
623 Demand Transmitter PT / CT ratio set Error
624 Demand Transmitter data receive error from amount of electricity
625 Master DMS ? Slave DMS Communication Error
626 ERV linkage wire remote controller(AWR-WE00) ERV separate installation Error (not connect indoor unit

and, only ERV be installed) indoor unit linkage wire remocontroller(AWR-VH10) indoor unit separate installation Error (not connect indoor unit and, only ERV be installed)

627 While in linkage controll Master/Slave Wire Remote controller, Slave Wire Remote controller 2EA installation

Error (Installing Wire Remocontroller set slave in Master Wire Remocontroller 2EA at the same time)

628 DMS <-> Transmitter Communication Error
629 DMS <-> DDC Communication Error
630 ERV wire remote controller normal ventilation option set Error

- Check normal ventilation option set only. - ERV normal ventilation No option, use Wire Remote controller option normal ventilation

631 ERVWire Remote controller auto ventilation option set Error

- Check set auto ventilation only - ERV auto ventilation no option, use wire remote controller auto ventilation

632 Error when input the pulse except set the value of Pulse Width by PIM

1. less than 20ms , 2. over 400ms , 3. over range of set pulse width, 4. repeated purse over 3min

652 While COM 1 Dual Master installation Commnunication Error
653 Temperature Sensor Open/Short Error
654 FRAM Error or damper Error(ERV model)
655 RESERVED(DMS-SNET3 Error)
656 RESERVED(DMS-SNET3 Error)
701 Float 1st
702 Indoor EEV clsosing 1st
703 Indoor EEV opening 1st
720 Outdoor EEV#1 opening Self-Check Every time error
721 Outdoor EEV#2 opening Self-Check Every time error
722 Outdoor EEV#3 opening Self-Check Every time error
723 Outdoor EEV#1 closing Self-Check Every time error
724 Outdoor EEV#2 closing Self-Check Every time error
725 Outdoor EEV#3 closing Self-Check Every time error
768 RESERVED(DMS-SNET3)
801 [GHP-R410A] communication error : “IF <-> Outdoor unit” : Disconnection
802 [GHP-R410A] communication error : “Outdoor unit <-> IF” : Disconnection
803 [GHP-R410A] communication error : “IF <-> Indoor unit” some disconnect in Indoor unit (communicating)
804 [GHP-R410A] communication error : Among outdoor unit
805 [GHP-R410A] Error setting outdoor unit organization
806 [GHP-R410A] Remocon Sensor disconnect/short circuit
807 [GHP-R410A] outdoor liquid pipe Sensor disconnect/short circuit
808 [GHP-R410A] outdoor Unit - overcooling heat exchanger entry temp thermystor disconnect/short circuit
809 [GHP-R410A]COMP suction temp overheat
810 [GHP-R410A] COMP suction superheat not soar
811 [GHP-R410A] refrigerant high pressure Switch disconnect
812 [GHP-R410A] Gas EEV Output error
813 [GHP-R410A] refrigerant low pressure Sensor error(2nd)
814 [GHP-R410A] refrigerant high pressure Sensor error 1
815 [GHP-R410A] refrigerant high pressure Sensor error 2 (value of high pressure sensor less

than standard low pressure)

816 [GHP-R410A] Water Pump operation failure
817 [GHP-R410A] Water Pump a number of revolute error
818 [GHP-R410A] IPM(outdoor unit FAN operating Driver) error
819 [GHP-R410A] outdoor heat exchange Fan 1 operating failure
820 [GHP-R410A] outdoor heat exchange Fan 2 operating failure
821 [GHP-R410A] outdoor heat exchange Fan 3 operating failure
822 [GHP-R410A] outdoor heat exchange Fan 1 a number of revolute error
823 [GHP-R410A] outdoor heat exchange Fan 2 a number of revolute error
824 [GHP-R410A] outdoor heat exchange Fan 3 a number of revolute error
825 [GHP-R410A] outdoor Unit - heat exchange Fan error
826 [GHP-R410A] outdoor Unit - Accum exit temp thermystor 1 disconnect/short circuit
827 [GHP-R410A] outdoor Unit - Accum exit temp thermystor 2 disconnect/short circuit
828 [GHP-R410A] outdoor unit Unit - refrigerant low pressure Switch disconnect
829 [GHP-R410A] refrigerant low pressure error
830 [GHP-R410A] three phase error
831 [GHP-R410A] one phase power part error
832 [GHP-R410A] Main - Sub MICOM Program Version Unmatch
833 [GHP-R410A] indoor unit connection number Over
834 [GHP-R410A] indoor unit connection capacity Over
835 [GHP-R410A] outdoor-indoor connection Unmatch
836 [GHP-R410A] Outdoor Unit -Regular Inspection
837 [GHP-R410A] Refrigerant High pressure error 1
838 [GHP-R410A] Refrigerant High pressure error 2
841 [GHP-R410A] Outdoor Unit Gas Temp Thermistor short/disconnection
843 [GHP-R410A] Engine water temp Sensor short/disconnection
844 [GHP-R410A] Engine discharge temp Sensor disconnection
845 [GHP-R410A] Engine fluid pressure error
846 [GHP-R410A] Engine Fluid pressure Switch disconnected
847 [GHP-R410A] Engine over revolute 1
848 [GHP-R410A] Engine over revolute 2
849 [GHP-R410A] Starter Error
850 [GHP-R410A] Engine a number of revolute control error
851 [GHP-R410A] Engine Stop
852 [GHP-R410A] IGUNAITA(firer) low voltage
853 [GHP-R410A] IGUNAITA(firer) disconnect
854 [GHP-R410A] IGUNAITA(firer) over voltage
855 [GHP-R410A] Engine discharge temp Error
856 [GHP-R410A] Engine water temp overheat
857 [GHP-R410A] Engine operation failure
858 [GHP-R410A] Engine cooling
859 [GHP-R410A] Engine insufficient operating revolute
860 [GHP-R410A] Engine a number of revolute Haunting Error
861 [GHP-R410A] COMP discharge temperature overheat
862 [GHP-R410A] Compressor Discharge temperature Sensor1 short/disconnection
863 [GHP-R410A] Compressor Discharge temperature Sensor2 short/disconnection
864 [GHP-R410A] Compressor Discharge temperature Sensor3 short/disconnection
865 [GHP-R410A] Compressor Discharge temperature Sensor4 short/disconnection
866 [GHP-R410A] Compressor nhale temperature Sensor1 short/disconnection
867 [GHP-R410A] Compressor suction temperature Sensor2 short/disconnection
868 [GHP-R22] Outdoor Unit - Accum Entrance Temperature Sensor short/disconnection
869 [GHP-R22] Outdoor Unit - refrigerants Gas pipe temperature Sensor short/disconnection
870 [GHP-R22] Outdoor Unit - comp lubricating oil insufficiency error
871 [GHP-R22] Outdoor Unit - Refrigerant overfill error
872 [GHP-R22] Outdoor Unit - Compressor induction temperature error
873 [GHP-R22] Engine cooling system Error
874 [GHP-R22] Engine Oil System error
875 [GHP-R22] Engine power system Error
876 [GHP-R22] Engine operating/control system Error
880 [GHP-R410A] Outdoor Unit - Engine Temp of Cooling water low
881 [GHP-R410A] Outdoor Unit - leakage of Engine oil
882 [GHP-R410A] Outdoor Unit - Lack of Comp oil
883 [GHP-R410A] Outdoor Unit - starter Trans voltage short
901 Water Inlet Sensor(Tw1) SHORT / OPEN
902 Water Outlet Sensor(Tw3) SHORT / OPEN
903 PHE Sensor(Tw2) SHORT / OPEN
904 Water TANK Sensor SHORT / OPEN
905 SOLAR Sensor SHORT / OPEN
911 Flow Swtich Open Error
912 Flow Swtich Close Error