Mitsubishi Electric Mr.SLIM PUHZ-RP1.6VHA Скачать руководство пользователя страница 19

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PUHZ-RP4YHA
PUHZ-RP5YHA
PUHZ-RP6YHA

TB1

MC
MF1,MF2
21S4

63H
63L
TH3
TH4
TH6
TH7
LEV
ACL1~ACL4

Terminal Block <Power Supply >

TB7

Terminal Block <M-NET connection >

CN5

Connector <Transmission>

CND

Connector <Power Supply>

CN2M

Connector <M-NET communication>

SW1

Switch <Status of communication>

SW11

Switch <Address setting: 1st digit>

SW12

Switch <Address setting. 2nd digit >

LED1

LED <Power Supply: DC5V>

LED2

LED <Connection to Outdoor Unit>

LED3

LED <Transmission: Sending>

LED4

LED <Transmission: Receiving>

LED5

LED <Power Supply: DC12V>

TB2

Terminal Block <Indoor/Outdoor >
Motor for Compressor
Fan Motor

Solenoid Valve (Four-Way Valve)

High Pressure Switch

Solenoid Valve

(Bypass Valve)

Low Pressure Switch
Thermistor <Outdoor Pipe>

Thermistor <Discharge>
Thermistor <Outdoor 2-Phase Pipe>
Thermistor <Outdoor>
Linear Expansion Valve

Reactor

Rush Current Protect Resistor

CB1,CB2

Main Smoothing Capacitor

Capacitor

Power Circuit Board
Connection Terminal <U/V/W-Phase>

Connector

P.B.

TB-U/V/W

Noise Filter Circuit Board
Connection Terminal <L1/L2/L3/N-Power Supply>

N.F.

LI1/LI2/LI3/NI

Connection Terminal <L1/L2/L3/N-Power Supply>

LO1/LO2/LO3/NO

Controller Circuit Board

Switch <Pump Down>
Connector <Emergency Operation>

Switch <Function Switch>

SW8

SWP
CN31

C.B.

CN2

CNAC1

Connector

CNAC2

Connector

CNCT

Connector

CNDC

Connector

N-IN

Connector

CK-OU

Connector

CN7

Connector

CNL

Connection Terminal <Ground>

GD1

Connection Terminal <L1-Power Supply>

L1-A1/IN

SYMBOL

M-NET ADAPTER

NAME

SYMBOL

NAME

SYMBOL

NAME

Connection Terminal

TB-P2

Connection Terminal

TB-C1

Connection Terminal

TB-N1

Connector

CN4

Connector

CN5

Connector

CN7

Current Trans

CT1, CT2

Connection Terminal <L1/L2/L3-Power Supply>

TB-L1/L2/L3

Switch <Function Switch>

SW9

Switch <Model Select>

SW10

Connection Terminal <L1-Power Supply>

L1-A2/OU

Connection Terminal <L2-Power Supply>

L2-A2/OU

Connection Terminal <L3-Power Supply>

L3-A2/OU

Converter Circuit Board

CONV.B

FUSE <6.3 A>

Switch <Forced Defrost, Defect History Record
Reset, Refrigerant Adress>

Switch <Function Switch>

F1,F2

SW1

SW5

Switch <Model Select>

SW6
SW7

FUSE <6.3 A>

F3,F4

Switch <Test Operation>

SW4

CNAC

CNDC

CNS

Connector

CN2

Connector

CN4

Connector

LEV-A/LEV-B Connector <LEV>
63H

Connector <High Pressure Switch>

63L

Connector <Low Pressure Switch>

TH3

Connector <Thermistor>

TH4

Connector <Thermistor>

TH7/6

Connector <Thermistor>

CNF1/CNF2 Connector <Fan Motor Operation>
LED1/LED2

LED <Operatiion Inspection Indicators>

21S4

Connector <Four-Way Valve>

CNM

SV2

CNMNT

CNVMNT

Connector <A-Control Service Inspection Kit>

Connector <Bypass Valve>

Connector <Connect to Optional M-NET Adapter Board>

CN3S

Connector < Connection for Option>

CNDM

Connector < Connection for Option>

CN51

Connector < Connection for Option>

Connector <Connection for Option>

LEV-A
(WHT)

LEV

4 5 6

LEV-B
(RED)

LEV

4 5 6

CNVMNT

(WHT)

CN4

(WHT)

CNMNT

(WHT)

CNM

CN3S

(WHT)

CNDM

(WHT)

CN51

(WHT)

4 5

CN5

(WHT)

1 2 3

LED2

SW1

SW11

SW12

LED3

LED4

TB7

LED1

LED5

CND

(WHT)

CN2M

(WHT)

M-NET

A B S

M-NET ADAPTER (OPTION)

SW7

SW6

SW1

SW9

SW4

SW10

SWP

SW5

SW8

CN31

121314

7 8 9

1 2 3 4

1 2
3 4

2 1

LED1

LED2

TH7/6
(RED)

CN3N

63L

(RED)

63H

(YLW)

TH3

(WHT)

CNS

(WHT)

21S4

(GRN)

TH4

(WHT)

TH7 TH6

TH3

TH4

63H

63L

4 5 6 7

MF1

TRANS

MF2

CNF1

(WHT)

CNF2

(WHT)

CNDC

(PNK)

CN2

(WHT)

CNAC
(WHT)

21S4

SV2

(BLU)

X55

X51

X52

(WHT)

ACL1

ACL2

ACL3

ACL4

CN7

(WHT)

CN2

(WHT)

CT2

TB-P2

CB1

CB2

TB-C1

L3-OU

L2-OU

L1-OU

L3-A2

L2-A2

L1-A2

L1-A1

L1-IN

N-IN

CK-OU

TB-N1

TB-W

BLK

WHT

RED

BLK

WHT

RED

BLK

BLU

WHT

RED

BLK

BLU

WHT

RED

TB-V

TB-U

TB-L3

TB-L2

TB-L1

CT1

CN4

(WHT)

RED

ORN

CNAC1

(WHT)

CN7

(WHT)

CN5

(RED)

CNCT
(RED)

CNAC2

(RED)

CNL

(BLU)

CNDC

(PNK)

P . B .

C . B .

N . F .

CONV.B.

LO1

GD1

GD2

LO2

LO3

LI1

LI2

LI3

TB1

NO FUSE

BREAKER

TB2

POWER SUPPLY
3N~
400V
50Hz

INDOOR
UNIT

MODELS

RP4Y

SW6

SW10

RP5Y

RP6Y

1 MODEL SELECT>

OFF

1 2 3 4 5 6

OFF

1 2

OFF

1 2

OFF

1 2

OFF

1 2 3 4 5 6

OFF

1 2 3 4 5 6

OC294-D-1.qxp 05.3.9 11:01 AM Page 19

Содержание Mr.SLIM PUHZ-RP1.6VHA

Страница 1: ...AL PARTS Back Cover No OC294 REVISED EDITION D R410A 2004 Outdoor unit model names PUHZ RP1 6VHA PUHZ RP2VHA PUHZ RP2 5VHA PUHZ RP3VHA PUHZ RP4VHA PUHZ RP5VHA PUHZ RP6VHA PUHZ RP4YHA PUHZ RP5YHA PUHZ RP6YHA Service Ref PUHZ RP1 6VHA PUHZ RP2VHA PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 PUHZ RP4VHA PUHZ RP4VHA1 PUHZ RP5VHA PUHZ RP5VHA1 PUHZ RP6VHA PUHZ RP6VHA1 PUHZ RP4YHA PUHZ RP5YHA PU...

Страница 2: ...a result of the structural improvement Power Receiver Separator Rubber Mount for a Compressor Thermistor 2 phase pipe Outdoor temperature Thermistor Discharge Linear Expansion Valve Coil 5 Reduced Refrigerant Amount The Charged Refrigerant Amount has been reduced from 5 5kg to 5 0kg 6 Wider Operation Range A change is made on the Minimum Capacity For details please refer to the Service Manual for ...

Страница 3: ...ecifically designed for use with R410A refrigerant The following tools are necessary to use R410A refrigerant Keep the tools with care If dirt dust or moisture enter into refrigerant cycle that can cause deterioration of refrigerant oil or malfunction of com pressor Do not use a charging cylinder If a charging cylinder is used the composition of refrigera nt will change and the efficiency will be ...

Страница 4: ... Use high tension side pressure of 5 3MPa G or over 2 Charge hose Only for R410A Use pressure performance of 5 09MPa G or over 3 Electronic scale 4 Gas leak detector Use the detector for R134a R407C or R410A 5 Adaptor for reverse flow check Attach on vacuum pump 6 Refrigerant charge base 7 Refrigerant cylinder Only for R410A Top of cylinder Pink Cylinder with syphon 8 Refrigerant recovery equipmen...

Страница 5: ...for about 2 hours Measure the existing pipe thickness and check for damage Check if existing air conditioner can operate Existing air conditioner can operate Disconnect existing air con ditioner from piping Existing pipes can be reused In case the unit is RP1 6 2 2 5 ro 3 which utilizes AB oil In case the unit is RP4 5 or 6 which utilize ester oil Perform cooling operation for about 30 minutes and...

Страница 6: ...minal dimensions Flare nut dimensions Outside diameter Dimension B mm R410A w w36 0mm for indoor unit of RP4 5 and 6 R22 Gauge manifold Charge hose Gas leak detector Refrigerant recovery equipment Refrigerant cylinder Applied oil Safety charger Charge valve Vacuum pump Flare tool Bender Pipe cutter Welder and nitrogen gas cylinder Refrigerant charging scale Vacuum gauge or thermis tor vacuum gauge...

Страница 7: ...improves the quality and reliability of the work done It also helps to speed up the installation time PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 PUHZ RP4VHA PUHZ RP4VHA1 PUHZ RP5VHA PUHZ RP5VHA1 PUHZ RP6VHA PUHZ RP6VHA1 PUHZ RP4YHA PUHZ RP5YHA PUHZ RP6YHA Heat pump type Outdoor unit PUHZ RP PEAD RP EA UK PEAD RP EA1 UK PLA RP AA UK PLA RP AA1 UK PEAD RP GA UK PLA RP AA PLA RP AA1 OC293 ...

Страница 8: ...gerant piping length one way 5m 16ft 3 Guaranteed voltage 198 264V 50Hz 4 Above data based on indicated voltage Indoor Unit 1 phase 230V 50Hz Outdoor Unit 1 phase 230V 50Hz 5 Refer to the service manual of indoor unit for tha indoor unit s specifications 2 Guaranteed operating range Upper limit Lower limit Upper limit Lower limit Indoor D B 35 C W B 22 5 C D B 19 C W B 15 C D B 28 C D B 17 C Outdo...

Страница 9: ...it 1 phase 230V 50Hz Outdoor Unit 1 phase 230V 50Hz 5 Refer to the service manual of indoor unit for tha indoor unit s specifications 2 Guaranteed operating range Upper limit Lower limit Upper limit Lower limit Indoor D B 35 C W B 22 5 C D B 19 C W B 15 C D B 28 C D B 17 C Outdoor D B 46 C D B 5 C D B 21 C W B 15 C D B 11 C W B 12 C Cooling Heating Service Ref PUHZ RP4VHA PUHZ RP4VHA1 PUHZ RP3VHA ...

Страница 10: ...n method Between the indoor outdoor unit Function Cooling Heating W D H Liquid Gas Indoor side Outdoor side Height difference Piping length Notes1 Rating Conditions ISO5151 13253 T1 Cooling Indoor D B 27 C 80 F W B 19 C 66 F Outdoor D B 35 C 95 F W B 24 C 75 F Heating Indoor D B 20 C 68 F Outdoor D B 7 C 45 F W B 6 C 43 F Refrigerant piping length one way 5m 16ft 3 Guaranteed voltage 198 264V 50Hz...

Страница 11: ... way 5m 16ft 3 Guaranteed voltage 342 456V 50Hz 4 Above data based on indicated voltage Indoor Unit 1 phase 230V 50Hz Outdoor Unit 3 phase 400V 50Hz 5 Refer to the service manual of indoor unit for tha indoor unit s specifications 2 Guaranteed operating range Upper limit Lower limit Upper limit Lower limit Indoor D B 35 C W B 22 5 C D B 19 C W B 15 C D B 28 C D B 17 C Outdoor D B 46 C D B 5 C D B ...

Страница 12: ...9 7 4 7 4 7 4 2 5 2 5 3 5 3 5 5 5 5 5 5 5 5 0 5 0 5 0 Service Ref PUHZ RP4VHA PUHZ RP5VHA PUHZ RP1 6VHA PUHZ RP2VHA PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 PUHZ RP4VHA1 PUHZ RP4YHA PUHZ RP5VHA1 PUHZ RP5YHA PUHZ RP6VHA1 PUHZ RP6YHA PUHZ RP6VHA U V U W W V Unit Compressor model Winding Resistance ANV33FDAMT at 20 C 0 266 0 266 0 266 SNB130FLBH 0 300 0 340 0 300 0 340 0 300 0 340 PUHZ R...

Страница 13: ...ER FREQUENCIES Hz NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 PUHZ RP4VHA VHA1 PUHZ RP4YHA COOLING MODE HEATING 49 SPL dB 51 LINE 90 80 70 60 50 40 30 20 10 63 125 250 500 1000 2000 4000 8000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE OCTAVE BAND SOUND PRESSURE LEVEL dB 0 dB 0 0002 µbar BAND CENTER FREQUENCIES Hz NC 60 NC 50 NC 40 NC 30 NC 20 NC 70 PUHZ RP5VHA VHA1 PUHZ RP6VHA VHA1 PUHZ RP5YHA ...

Страница 14: ...nel 4 10 o 21 oval hole M10 foundation bolt 33 drain hole 33 drain hole 43 6 152 155 400 347 5 45 4 365 330 300 40 Handle for moving 600 10 300 150 287 5 Installation bolt pitch 500 800 69 3 5 4 3 183 90 155 23 32 5 18 1 FOUNDATION BOLTS 2 PIPING WIRING DIRECTION Piping and wiring connection can be made from the rear direction only 3 ATTACHING THE CONDUIT In order to attach the conduit it is neces...

Страница 15: ...15 Unit mm PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 O v e r 1 0 m m F R E E O v e r 5 0 0 m m O v e r 1 0 0 m m O v e r 1 0 m m ...

Страница 16: ...ock Out Front trunking hole Knock Out Front piping hole Knock Out 9 2 81 219 145 145 220 30 145 71 71 Drain hole 5 33 Bottom piping hole Knock Out A 322 635 371 w1 443 w1 447 950 23 1350 Handle for moving Earth terminal Terminal connection Left Power supply wiring Right Indoor Outdoor wiring A 1 076 930 RP VHA RP VHA 1 RP YHA 16 PUHZ RP4VHA PUHZ RP4YHA PUHZ RP4VHA1 PUHZ RP5YHA PUHZ RP5VHA PUHZ RP6...

Страница 17: ...6VHA PUHZ RP2VHA PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 MODELS SW6 W1 MODEL SELECT 1 6V 2V MODELS SW6 2 5V 3V 1 ON OFF 2 3 4 5 6 1 ON OFF 2 3 4 5 6 1 ON OFF 2 3 4 5 6 1 ON OFF 2 3 4 5 6 W1 W2 W2 Only PUHZ RP2 5 3VHA ...

Страница 18: ...RP4VHA PUHZ RP4VHA1 PUHZ RP5VHA PUHZ RP5VHA1 PUHZ RP6VHA PUHZ RP6VHA1 W1 MODELS SW6 W1 MODEL SELECT 4V 5V 6V 1 ON OFF 2 3 4 5 6 1 ON OFF 2 3 4 5 6 1 ON OFF 2 3 4 5 6 Only PUHZ RP4VHA1 PUHZ RP5VHA1 PUHZ RP6VHA1 ...

Страница 19: ...Reset Refrigerant Adress Switch Function Switch Switch Function Switch F1 F2 SW1 SW5 Switch Model Select SW6 SW7 FUSE 6 3 A F3 F4 Switch Test Operation SW4 CNAC CNDC CNS Connector Connector Connector CN2 Connector CN4 Connector LEV A LEV B Connector LEV 63H Connector High Pressure Switch 63L Connector Low Pressure Switch TH3 Connector Thermistor TH4 Connector Thermistor TH7 6 Connector Thermistor ...

Страница 20: ...able Round 2 5 2 5 1 5 2 5 3 3 4 4 30 1 18 3 30 4 Not applicable 2 Flat Flat Round Wire size mm2 Number of wires Clockwise S1 S2 S3 Clockwise S1 S2 S3 Open Connect S1 and S3 to the opposite angle Not applicable Because center wire has no cover finish From left to right S1 Open S2 S3 Polarity L m 5 3C Flat cable 2 S1 S2 S3 Be sure to connect the indoor outdoor connecting cables directly to the unit...

Страница 21: ...oor outdoor connecting cables directly to the units no intermediate connections Intermediate connections can lead to communication errors if water enters the cables and causes insufficient insulation to ground or a poor electrical contact at the intermediate connection point If an intermediate connection is necessary be sure to take measures to prevent water from entering the cables For 4 5 6Y app...

Страница 22: ...h pressure switch 63H Bypass valve Oil separator Thermistor TH4 Discharge Muffler Strainer 50 4 way valve Compressor Ball valve Capillary tube O D 4 0OI D 2 4OL500 Capillary tube O D 2 5OI D 0 6OL1000 PUHZ RP1 6VHA PUHZ RP2VHA Thermistor TH7 Outdoor Heat exchanger Refrigerant GAS pipe connection 1 2F Refrigerant LIQUID pipe connection 1 4F Stop valve Strainer 100 Power receiver Linear expansion va...

Страница 23: ...00 Strainer 100 Low pressure switch 63L Muffler Ball valve Restrictor valve Solenoid valve Bypass valve PUHZ RP4VHA1 PUHZ RP4YHA PUHZ RP5VHA1 PUHZ RP5YHA PUHZ RP6VHA1 PUHZ RP6YHA Distributor Thermistor TH7 Outdoor Heat exchanger Refrigerant GAS pipe connection 5 8F Refrigerant LIQUID pipe connection 3 8F Stop valve with service port Strainer 100 Power receiver Linear expansion valve B Linear expan...

Страница 24: ...rmitted pipe length Additional refrigerant charging amount for pipe length exceeding 30 m kg PUHZ RP1 6 2VHA PUHZ RP2 5 3VHA 2 5 3VHA1 PUHZ RP4 6VHA RP4 6VHA1 RP4 6YHA Outdoor unit Number of bends Height difference 50m or less 50m or less 75m or less Permitted pipe length 50m or less 50m or less 75m or less 75m or less 2 1 3 1 5 1 4 6 11 20m 21 30m 2 3 3 3 5 3 4 8 2 5 3 5 5 5 5 0 31 40m 2 7 0 2 4 ...

Страница 25: ...d pipe length c Capacity correction Cooling and heating capacity is lowered according to pipe length Capacity can be obtained by referring to the capacity curves below When the diameter of gas pipe is one size smaller than standard diameter cooling capacity is lowered com paring to the standard diameter The lowered capacity can be obtained by referring to capacity curves for gas pipe which is one ...

Страница 26: ...eating RP2 5 RP3 Cooling RP3 Cooling RP2 5 4 4 When gas pipe is one size larger than standard size for PUHZ RP4 5 and 6 1 Capacity can be obtained by referring to capacity curves of standard size 3 3 Capacity curve for PUHZ RP2 5 3 models When gas pipe is one size smaller than standard size ...

Страница 27: ...ment operation cannot be performed 3During replacement operation C5 is displayed on A Control Service Tool PAC SK52ST This is applied to only RP4 RP5 and RP6 models Replacement operation procedures 1Turn on the power supply 2Set DIP switch SW8 2 on the control board of the outdoor unit to ON to start replacement operation The replacement operation is performed using the cooling system Cool air wil...

Страница 28: ... to 11 5 Troubleshooting by inferior phenomena The inferior phenomenon is not reoccurring Logged Not logged 1Consider the temporary defects such as the work of protection devices in the refrigerant circuit including compressor poor connection of wiring noise and etc Re check the symptom and check the installation environment refrigerant amount weather when the inferior phenomenon occurred matters ...

Страница 29: ... and will be displayed alternately every second If one of the above operations doesn t function correctly the causes written below should be considered Find causes from the symptoms The below symptoms are under test run mode startup in the table means the display status of w1 written above Remote Controller Display Symptoms in test run mode OUTDOOR BOARD LED Display Cause Remote controller display...

Страница 30: ...lash when indoor and outdoor unit are communicating See the table below for details of the LED display LED 1 2 3 on the indoor controller board 11 2 2 Test run by outdoor unit SW4 The setting of test run ON OFF and its operation mode cooling heating can be set by SW4 on the controller board of out door unit Check that SW5 1 is set to OFF before performing test run If SW5 1 is set to ON turn it OFF...

Страница 31: ...of MELANS can cel the error code by the controller of the MELANS and in case of distant handy combined operation cancel the error code by cancelling distant operation Malfunction diagnosis method at maintenance service Digital control has memory function that memorizes latest error code even if it is cancelled by remote controller or power is shut off so error histories can be searched by followin...

Страница 32: ... can be inspected by using this In case unit other than indoor unit such as outdoor unit and con troller of MELANS has an error all the indoor units of the same refrigerant system stop fan operation and outdoor units operate intermittently for 3 minutes 5 To delete error code When something is wrong with air conditioner error code P1 etc is memorized but error code can be deleted after termination...

Страница 33: ...shes and the error code is output It takes 3 seconds at most for error code to appear The check mode is cancelled Inspected unit Error code P1 P2 P4 P5 P6 P8 P9 E4 E5 Beep output beep O 1 time beep O 2 times beep O 4 times beep O 5 times beep O 6 times beep O 8 times beep O 2 times Other than above Operation LED 1 sec O 1 time 1 sec O 2 times 1 sec O 4 times 1 sec O 5 times 1 sec O 6 times 1 sec O...

Страница 34: ...en remote controller transmits the result of diagnosis to indoor or outdoor unit and receives no response When there might be other problems than diagnosed remote controller 3 There might be noise on transmission path or damage of other remote controllers or indoor units Check the trans mission path and other controllers If the transmission is not possible E3 blinks E3 will be displayed when remot...

Страница 35: ...tdoor noise filter circuit board Refer to page 55 56 and 59 6 Replace outdoor power circuit board 7 Replace controller board When items above are checked but the units can not be repaired F3 5202 63L connector open Abnormal if 63L connector circuit is open for three minutes continuously after power supply 63L Low pressure switch PUHZ RP4 6VHA RP4 6YHA only 1 Disconnection or contact failure of 63L...

Страница 36: ... of connected indoor units Abnormal if the number cannot be checked automatically due to mis wiring of indoor outdoor unit connecting wire and etc after power is turned on for 4 minutes 2 Abnormal if outdoor controller circuit board recognizes the number of connected indoor units as 4 units or more 1 Check disconnection or looseness or polarity of indoor outdoor unit connecting wire of indoor and ...

Страница 37: ... when the power is put again When F5 is displayed refer to Judgment and action for F5 7 Check linear expansion valve Refer to 11 6 8 Replace outdoor controller board Case U2 1102 Abnormal high discharging temperature 1 Abnormal if discharge temperature thermistor TH4 exceeds 125 or 110 continuously for 5 minutes Abnormal if condenser evaporator temperature thermistor TH5 exceeds 40 during defrosti...

Страница 38: ...ring compressor operation Detection is inoperative for 10 minutes of compressor starting process and for 10 minutes after and during defrosting 1 Disconnection or contact failure of connector TH4 on the outdoor controller circuit board 2 Defective thermistor 3 Defective outdoor controller circuit board 1 Check connection of connector TH4 on the outdoor controller circuit board Check breaking of th...

Страница 39: ...roller board 1 Check or replace the DC fan motor 2 Check the voltage of the outdoor circuit controller board during operation 3 Replace the outdoor circuit controller board when the failure is still indicated even after performing the remedy 1 above U9 4220 Abnormality such as overvoltage or voltage shortage and abnormal synchronous signal to main circuit Abnormal if any of followings are detected...

Страница 40: ...essor Refer to 11 6 5 Replace outdoor power circuit board UH 5300 Current sensor error Abnormal if current sensor detects 1 5A to 1 5A during compressor operation This error is ignored in case of test run mode 1 Disconnection of compressor wiring 2 Defective circuit of current sensor on outdoor power circuit board 1 Correct the wiring U V W phase to compressor Refer to page 59 and 60 2 Replace out...

Страница 41: ...controller circuit board and M NET board is not available 1 Check disconnection looseness or breaking of connection wire between outdoor controller cir cuit board CNMNT and M NET board CN5 2 Check disconnection looseness or breaking of connection wire between outdoor controller cir cuit board CNMNT and M NET board CND 3 Refer to 4 in 2 2 M NET Wiring method on Service Technical Guide for OCT04 E0 ...

Страница 42: ...remote con troller is not connected to terminal block for central control TB7 of outdoor unit 2 Check if transmission wore of indoor unit FRESH MASTER or LOSSNAY is not con nected to terminal block for transmission wire of outdoor unit 3 Check if terminal block for transmission wire TB3 and terminal block for central control TB7 is not connected 4 Check transmission wave form or noise on transmiss...

Страница 43: ...of transmission connector CN2M of outdoor unit 3 Defective transmitting receiv ing circuit of outdoor unit or indoor unit Always try the followings when the error A7 occurs 1 Shut off the power supply of outdoor unit and indoor unit and FRESH MASTER or LOSS NAY at the same time for two minutes or more and put the power on again If mal function was accidental the unit returns to normal 2 Check addr...

Страница 44: ...y of same refrigerant sys tem with LOSSNAY is put off or within two minutes of restart abnormality is detect ed 3 Contact failure of transmission wire of indoor unit of LOSS NAY 4 Disconnection of transmission connector CN2M of indoor unit 5 Defective transmitting receiv ing circuit of indoor unit or LOSSNAY 7 If displayed address or attribute is nonexistent 1 The unit of former address does not e...

Страница 45: ...hen LED3 is not blinking Check indoor outdoor connecting wire for mis wiring Converse wiring of S1 and S2 or break of S3 wiring 2 When LED3 is blinking Indoor outdoor connecting wire is nor mal 4Check LED display on outdoor controller circuit board Refer to page 62 and 63 Check protection device connector 63L and 63H for contact failure Refer to 11 9 Error Code Meaning of error code and detection ...

Страница 46: ...y when turning off by the remote controller 12Normal operation For protection of compressor 12Normal operation 4 Even controlling by the wireless remote controller no beep is heard and the unit does not start operat ing Operation display is indicated on wireless remote controller 1The pair number settings of the wireless remote controller and indoor controller board are mis matched 1Check the pair...

Страница 47: ...sing a tester Winding temperature 20 Normal White Black White Red Gray Yellow Gray Orange Abnormal 46 3 Open or short Measure the resistance between the terminals using a tester Surrounding temperature 20 Normal 1197 10 Abnormal Open or short Solenoid valve coil Bypass valve SV RP2 5 6 only Measure the resistance between the terminals using a tester Winding temperature 20 Fan motor MF1 MF2 Normal ...

Страница 48: ...Vcc DC15V TEST POINT 3 VSP between 6 and 4 of the fan connector Vsp DC1 to 6 5V The voltage of VSP is a value during the fan motor operation In the case that the fan motor off the voltages is 0V Fan motor position sensor signal check Measure the voltage at the TEST POINT 4 VFG between 7 and 4 of the fan connector while slowly turning the fan motor more than one revolution Wiring recovery Trouble o...

Страница 49: ...istor R50 17k 2 B constant 4150 3 Rt 17exp 4150 273 t 323 1 1 Thermistor R120 7 465k 2 B constant 4057 2 Rt 7 465exp 4057 273 t 393 1 1 Medium temperature thermistor Thermistor Heat sink TH8 wRP1 6 RP6V only 20 250k 30 160k 40 104k 50 70k 60 48k 70 34k 80 24k 90 17 5k 100 13 0k 110 9 8k High temperature thermistor Thermistor Discharge TH4 0 10 20 30 40 50 20 10 0 10 20 30 40 50 Temperature Resista...

Страница 50: ...l situation No noise is heard when the pulse number moves from B to A in case coil is burn out or motor is locked by open phase Noise can be detected by placing the ear against the screw dri ver handle while putting the screw driver to the linear expansion valve LEV M 1 6 4 4 3 2 1 2 1 Red RP4 RP6YHA only Except RP4 RP6YHA Brown Blue Orange Yellow White White Gray Orange Red Yellow Black 3 4 5 6 C...

Страница 51: ... body firmly Otherwise pipes can bend due to pressure How to attach the coil Hold the lower part of the main body shown as A firmly so that the main body does not move and attach the coil by inserting it downward into the main body Then securely attach the coil stop per to pipe B At this time be careful that stress is not added to lead wire and main body is not wound by lead wire If the stop per i...

Страница 52: ... the air conditioner will continuously be operated by supplying power and stopping it It can not be turned on or off by remote control and temperature control is not possible 4Do not perform emergency heating operation for an extended period of time If the outdoor unit starts defrosting during this period cold air will blow out from the indoor unit 5Do not perform emergency cooling operation for m...

Страница 53: ...ission to outdoor power circuit board CN4 CN52C 52C relay Connect to the outdoor noise filter circuit board CN52C Only for RP1 6 3VHA LED1 LED2 Operating inspection indicators LED3 Short circuited with jumper wire mounted LED4 Not used nothing mounted CN31 Emergency operation SWP Pump down SW5 Function switch SW4 Test operation SW1 Forced defrost detect history record reset refrigerant address SW6...

Страница 54: ... SV2 Solenoid valve CN4 Transmission to outdoor power circuit board CN4 SW10 Model setup SW4 Test operation SW6 Model select SW5 Function switch SW1 Forced defrost detect history record reset refrigrant address CNDM 1 to 2 Input of silent mode 1 to 3 Input of external contact point TH4 Thermistor Discharge TH3 Thermistor Outdoor pipe TH7 Thermistor Outdoor TH6 Thermistor Outdoor 2 phase pipe CNDC ...

Страница 55: ...ACL CN52C 52C relay signal Connect to the outdoor controller circuit board CN52C CN5 Primary current Connect to the outdoor power circuit board CN5 CNAC1 CNAC2 220 240V AC Connect to the outdoor controller circuit board CNAC EI Connect to the earth LI NI Voltage of 220 240V AC is input Connect to the terminal block TB1 ...

Страница 56: ...t Connect ACL CN52C 52C relay signal Connect to the outdoor controller circuit board CN52C CN5 Primary current Connect to the outdoor power circuit board CN5 CNAC1 CNAC2 220 240V AC Connect to the outdoor controller circuit board CNAC EI Connect to the earth LI NI Voltage of 220 240V AC is input Connect to the terminal block TB1 ...

Страница 57: ...220 240V AC is input Connect to the terminal block TB1 CN5 Primary current Connect to the outdoor power circuit board CN5 LO NO Voltage of 220 240V AC is output Connect to the outdoor power circuit board SC R SC S Outdoor noise filter circuit board PUHZ RP4VHA PUHZ RP4VHA1 PUHZ RP5VHA PUHZ RP5VHA1 PUHZ RP6VHA PUHZ RP6VHA1 ...

Страница 58: ... to the earth CNAC1 CNAC2 AC220 230 240V Connect to the outdoor controller circuit board CNAC CNDC Connect to the outdoor power circuit board CNDC LO1 LO2 LO3 POWER SUPPLY LO1 LO2 LO2 LO3 LO3 LO1 AC380 400 415V OUTPUT Connect to the outdoor converter circuit board and ACL L1 IN ACL2 ACL3 CNCT Primary current Connect to the outdoor power circuit board CN5 NO Connect to the outdoor converter circuit...

Страница 59: ...P1 P2 U V and W shown in the diagram above are not actually printed on the board LD1 LD2 300 380V DC Connect to the outdoor controller circuit board CNDC R S Connect to the ACL 220 240V AC U V W Connect to the compressor MC Voltage among phases 5V to 180V AC LD9 Connect to the earth Only RP2 5 3VHA CN5 Primary current detection Connect to the outdoor noise filter circuit board CN5 CN4 Connect from...

Страница 60: ...N2 V N2 W Note The marks L N N1 N2 P1 P2 U V and W shown in the diagram above are not actually printed on the board POWER MODULE CNDC 300V 370V DC Connect to the outdoor controller circuit board CNDC P1 P2 N1 L N N2 U V W CN5 Detection of primary current Connect to the outdoor noise filter circuit board CN5 CN3 Temperature Heat sink TH8 CN4 Connect to the outdoor controller circuit board CN4 TAB U...

Страница 61: ...t to the outdoor controller circuit board CN2 1 5 Power circuit board Transmitting signal to the controller board 0 5V DC 2 5 Zero cross signal 0 5V DC 3 4 Not used 6 5 16V DC 7 5 16V DC 5 1 2 6 7 Note The marks L1 L2 L3 N1 N2 P1 P2 U V and W shown in the diagram above are not actually printed on the board W N2 N1 P2 P1 L1 L2 L3 W W TAB connecter on X52A Connect to the RS resistor POWER MODULE TB ...

Страница 62: ...A2 L3 A2 Connect to the ACL1 ACL2 ACL3 CN7 Connect to the outdoor power circuit board CN7 CK OU Connect to the CK capacitor L1 IN N IN Connect to the noise filter circuit board LO1 No L1 A1 Connect to the ACL1 L1 OU L2 OU L3 OU Connect to the outdoor power circuit board TB L1 L2 L3 ...

Страница 63: ...3 4 5 6 ON 1 2 3 4 5 6 ON 1 2 3 4 5 6 ON Compulsory defrosting should be done as follows 1Change the DIP SW1 1 on the outdoor controller board from OFF to ON 2Compulsory defrosting will start by the above operation 1 if these conditions written below are satisfied Heat mode setting 10 minutes have passed since compressor started operating or previous compulsory defrosting finished Pipe temperature...

Страница 64: ...function No function No function No function Use of existing pipe Replacement operation No function Pump down Switch SW5 SW7 Dip switch Push switch SW8 SWP Type of Switch Auto recovery Used Start Start No auto recovery Not used Normal Normal When power supply ON Always Always Under suspension Under suspension RP1 6 6VHA only Switch to Low level Sound Priority Mode w2 1 2 1 OFF OFF Mode 1 Mode 2 Mo...

Страница 65: ...e maximum outdoor fan steps is regulated to 8 and the maximum operation frequency of the compressor is regulated to specified range in cool mode In heating mode the maximum compressor operation frequency is regulated to specified range W The performance is depends on the load of conditioned air of the room How to wiring 1 Make the circuit as shown above with Adaptor for external signal input PAC S...

Страница 66: ...itting error is detected by remote controller Remote controller signal receiving error is detected by indoor unit Remote controller transmitting error is detected by indoor unit Serial communication error Communication between outdoor controller board and outdoor power board Communication between outdoor controller board and M NET p c board Communication error of high prior signal M NET W1 Error c...

Страница 67: ... compressor using a tester 4Check if outdoor unit has a short cycle on its air duct Compressor over current breaking Start up locked Compressor over current breaking Abnormality of current sensor P B Abnormality of power module Open short of discharge thermistor TH4 Open short of outdoor ther mistor TH8 Open short of outdoor thermistors TH3 TH6 TH7 and TH8 1Check if connectors TH3 TH4 TH6 and TH7 ...

Страница 68: ...peration for RP4 RP6 3 When the display blinks Inspection code is displayed when compressor stops due to the work of protection devices Display Contents to be inspected When power is turned on F3 F5 F9 E8 E9 EA Eb Ec E0 E7 63L connector red is open 63H connector yellow is open 2 connectors 63H 63L are open Indoor outdoor communication error Signal receiving error Outdoor unit Indoor outdoor commun...

Страница 69: ... hours or more hundreds digit tens digit and ones digit are displayed by turns Example When 2450 hours 245 10 hours 0 5 secs 0 5secs 2 secs 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Compressor operating current 0 50 LEV A opening pulse 0 480 0 50 wOmit the figures after the decimal fractions 0 480 When it is 100 pulse or more hundreds digit tens digit and ones digit are displayed by turns Examp...

Страница 70: ...ry 2 Alternate display of error unit number and code 3 217 When the temperature is 100 or more the hundreds digit tens digit and ones digit are displayed by turns Example When 130 0 5 secs 0 5secs 2 secs A Code display Code display 0 20 When no error history 0 and are displayed by turns When no error history 0 and are displayed by turns 1 ON 2 3 4 5 6 Thermostat ON time 0 999 Test run elapsed time...

Страница 71: ...ng only Single phase Three phase Display details 0 H P 1 Cooling only 0 Single phase 2 Three phase Setting details Defrosting switch Display details 0 Normal 1 For high humidity Example When heat pump three phase and defrosting normal are set up 20 is displayed 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Indoor pipe temperature Cond Eva TH5 1 Indoor 1 39 88 39 88 When the temperature is 0 or less and temperatur...

Страница 72: ...ndreds digit tens digit and ones digit are displayed by turns DC bus voltage 180 370 180 370 When it is 100V or more hundreds digit tens digit and ones digit are displayed by turns V 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 SW2 setting 1 ON 2 3 4 5 6 Display detail Explanation for display Unit 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Indoor setting temperature...

Страница 73: ...or unit Postponement code display Blinking During postponement Lighting Cancellation of postponement 00 is displayed in case of no postponement Code display Error code history 3 Oldest Alternate display of abnormal unit num ber and code When no error history 0 and are displayed by turns Error thermistor display When there is no error thermistor is displayed 3 Outdoor pipe temperature Liquid TH3 6 ...

Страница 74: ...C or less and temperature are displayed by turns Example When 15 C 0 5 secs 0 5secs 2 secs Outdoor pipe temperature Cond Eva TH6 on error occurring 39 88 39 88 When the temperature is 0 C or less and temperature are displayed by turns Example When 15 C 0 5 secs 0 5secs 2 secs Outdoor outside temperature TH7 on error occurring 39 88 39 88 When the temperature is 0 C or less and temperature are disp...

Страница 75: ...ayed by turns When there is no indoor unit 00 is displayed 50 1 1 ON 2 3 4 5 6 Discharge super heat on error occurring SHd 0 255 Cooling TH4 TH6 Heating TH4 Th5 Replacement operation WIf replacement operation is conducted even once 1 is displayed If replacement operation time is less than 2 hrs 0 is displayed 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 1 ON 2 3 4 5 6 Minute 1 Condu...

Страница 76: ... remote controller Remote controller s internal sensor Not supported Supported indoor unit not equipped with outdoor air intake Supported indoor unit equipped with outdoor air intake 240V 220V 230V Auto energy saving operation ON Auto energy saving operation OFF 2 Normal 3 When the compressor operates the humidifier also operates When the fan operates the humidifier also operates Standard For high...

Страница 77: ... by pressing 0 then return to step 2 11 11 1 Selecting functions using the wired remote controller Flow of function selection procedure The flow of function selection procedure is shown below The flow is described in case of setting indoor temperature detecting shown in table 1 on the preceding page Refer to procedure 1 to 0 when actually setting functions PAR 20MAA ON OFF CENTRALLY CONTROLLED ERR...

Страница 78: ... exist Enter the correct refrig erant address and unit number at steps 2 and 3 Designated indoor unit starts fan draft operation by pressingE MODE button Check which indoor unit is designated for func tion setting by doing this In addition all the units of the selected refrigerant address start fan draft operation if the unit number is set to 00 or AL Example When the refrigerant address is set to...

Страница 79: ...arby 9 9 Registering other settings simultaneously Repeat steps 3 to 8 to make other function settings 0 0 Completing the function settings Press A FILTER and B TEST RUN buttons simultaneously for at least two seconds For modes 15 and higher press J and B simultaneously for at least 2 seconds After a while the function selection screen will disappear and air conditioner OFF display will appear WDo...

Страница 80: ...ed twice 3 2 beeps 0 4 seconds each repeated three times If a setting number that cannot be recognized by the unit is entered the setting will turn back to the original setting If the signal was not received by the sensor you will not hear a beep or a double beep may be heard Reenter the setting number 6 Repeat steps 4 and 5 to make an additional setting without changing unit number 7 Repeat steps...

Страница 81: ...e right and 3 from the rear side and detach the back panel 2 Removing the fan motor 1 Remove the top panel See photo 1 2 Remove the front panel See photo 1 3 Remove 1 nut M6 left screw and detach the propeller 4 Disconnect the connectors FAN11 and FAN12 on the controller circuit board in the electrical parts box 5 Loosen the clamp for the lead wire in the motor support 6 Remove 4 fan motor fixing ...

Страница 82: ...utdoor TH7 3 Removing the electrical parts box 1 Remove the service panel See photo 2 2 Remove the top panel See photo 1 3 Remove the front panel See photo 1 4 Disconnect the indoor outdoor connecting wire from terminal block 5 Remove all the following connectors from controller circuit board fan motor linear expansion valve thermistor Outdoor pipe thermistor Discharge thermistor Outdoor 2 phase p...

Страница 83: ...ull out the thermistor Discharge TH4 from the sensor holder See photo 8 w When attaching the thermistor Discharge TH4 place it to its original position 7 Removing the solenoid valve coil Four way valve 21S4 and linear expansion valve coil LEV A LEV B 1 Remove the service panel See photo 2 2 Remove the top panel See photo 1 3 Remove the front panel See photo 1 4 Remove the back panel See photo 1 5 ...

Страница 84: ...expansion valve cover it with a wet cloth to prevent it from heating 120 C or more then braze the pipes so that the inside of pipes are not oxidized 10 Removing the high pressure switch 63H 1 Remove the service panel See photo 2 2 Remove the top panel See photo 1 3 Remove the front panel See photo 1 4 Remove the back panel See photo 1 5 Remove the electrical parts box See photo 5 6 Pull out the le...

Страница 85: ...t 8 Remove 3 compressor fixing nuts by using a spanner or a monkey wrench 9 Remove the welded pipe of motor for compressor inlet and outlet Note Collect refrigerant without spreading it in the air Receiver leg fixing screw Receiver leg 13 Removing the power receiver 1 Remove the service panel See photo 2 2 Remove the top panel See photo 1 3 Remove the front panel See photo 1 4 Remove the back pane...

Страница 86: ... MF1 Fan motor fixing screws Propeller Front panel Front panel fixing screws Nut Terminal block TB1 Photo 2 Valve bed Screw Slide 3 Removing the electrical parts box 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Disconnect the indoor outdoor connecting wire from terminal block 4 Remove all the following connectors from controller circuit board fan motor linear expan...

Страница 87: ...H7 red on the controller circuit board in the electrical parts box 4 Loosen the clamp for the lead wire in the rear of the electrical parts box See photo 4 5 Pull out the thermistor Outdoor TH7 from the sensor holder Note In case of replacing thermistor Outdoor TH7 replace it together with thermistor Outdoor 2 phase pipe TH6 since they are combined together Refer to No 4 above to remove thermistor...

Страница 88: ...Remove the welded part of four way valve Note 1 Collect refrigerant without spreading it in the air Note 2 The welded part can be removed easily by remov ing the right side panel Note 3 When installing the four way valve cover it with a wet cloth to prevent it from heating 120 C or more then braze the pipes so that the inside of pipes are not oxi dized 9 Removing the linear expansion valve 1 Remov...

Страница 89: ...moving the high pressure switch 63H 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove the electrical parts box See photo 3 4 Remove 3 right side panel fixing screws 5 10 in the rear of the unit and remove the right side panel 5 Pull out the lead wire of high pressure switch 6 Collect the refrigerant 7 Remove the welded part of high pressure switch Note 1 Collect ...

Страница 90: ...let and then remove the compressor Note Collect refrigerant without spreading it in the air 14 Removing the power receiver 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 2 front cover panel fixing screws 5 10 and remove the front cover panel See photo 3 4 Remove 2 back cover panel fixing screws 5 10 and remove the back cover panel 5 Remove the electrical parts...

Страница 91: ...g connectors from controller circuit board fan motor linear expansion valve thermistor Outdoor pipe thermistor Discharge thermistor Outdoor 2 phase pipe thermistor Outdoor high pressure switch low pressure switch solenoid valve coil Four way valve and solenoid valve coil Bypass valve Then remove a screw 4 8 from the valve bad to remove the lead wire Pull out the disconnected wire from the electric...

Страница 92: ...rd in the electrical parts box 4 Loosen the clamp for the lead wire in the rear of the electrical parts box See photo 4 5 Pull out the thermistor Outdoor TH7 from the sensor holder Note In case of replacing thermistor Outdoor TH7 replace it together with thermistor Outdoor 2 phase pipe TH6 since they are combined together Refer to No 4 above to remove thermistor Outdoor 2 phase pipe Photo 6 Clamp ...

Страница 93: ... 2 The welded part can be removed easily by remov ing the right side panel Note 3 When installing the four way valve cover it with a wet cloth to prevent it from heating 120 C or more then braze the pipes so that the inside of pipes are not oxidized 9 Removing linear expansion valve 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 3 valve bed fixing screws 4 10 ...

Страница 94: ...ve 2 capacitor band fixing screws 4 10 and remove the capacitor w The reactor and capacitor is attached to the rear of the electrical parts box Photo 9 Capacitor band fixing screws 11 Removing the high pressure switch 63H and low pressure switch 63L 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 3 right side panel fixing screws 5 10 in the rear of the unit and...

Страница 95: ...rench 11 Remove the welded pipe of motor for compressor inlet and outlet and then remove the compressor Note Collect refrigerant without spreading it in the air 14 Removing the power receiver 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 2 front cover panel fixing screws 5 10 and remove the front cover panel See photo 3 4 Remove 2 back cover panel fixing scre...

Страница 96: ...ing connectors from controller circuit board fan motor linear expansion valve thermistor Outdoor pipe thermistor Discharge thermistor Outdoor 2 phase pipe thermistor Outdoor high pressure switch low pressure switch solenoid valve coil Four way valve and solenoid valve coil Bypass valve Then remove a screw 4 8 from the valve bad to remove the lead wire Pull out the disconnected wire from the electr...

Страница 97: ...ectrical parts box 4 Loosen the clamp for the lead wire in the rear of the electrical parts box See photo 4 5 Pull out the thermistor Outdoor TH7 from the sensor holder Note In case of replacing thermistor Outdoor TH7 replace it together with thermistor Outdoor 2 phase pipe TH6 since they are combined together Refer to No 4 above to remove thermistor Outdoor 2 phase pipe Photo 6 Clamp Controller c...

Страница 98: ...1 Collect refrigerant without spreading it in the air Note 2 The welded part can be removed easily by remov ing the right side panel Note 3 When installing the four way valve cover it with a wet cloth to prevent it from heating 120 C or more then braze the pipes so that the inside of pipes are not oxidized 9 Removing linear expansion valve 1 Remove the service panel See figure 1 2 Remove the top p...

Страница 99: ...acitor band fixing screws 4 10 and remove the capacitor w The reactor and capacitor is attached to the rear of the electrical parts box Photo 9 Capacitor band fixing screws 11 Removing the high pressure switch 63H and low pressure switch 63L 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 3 right side panel fixing screws 5 10 in the rear of the unit and remove ...

Страница 100: ...n remove the compressor Note Collect refrigerant without spreading it in the air 14 Removing the power receiver 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 2 front cover panel fixing screws 5 10 and remove the front cover panel See photo 3 4 Remove 2 back cover panel fixing screws 5 10 and remove the back cover panel 5 Remove the electrical parts box See ph...

Страница 101: ...r See photo 2 Fan motor fixing screws Photo 3 3 Removing the electrical parts box 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Disconnect the indoor outdoor connecting wire from terminal block 4 Disconnect the connector CNF1 CNF2 LEV A and LEV B on the controller circuit board Symbols on the board CNF1 CNF2 Fan motor LEV A LEV B Linear expansion valve 5 Disconnect ...

Страница 102: ...ve the 2 screws screw 6 and 7 that fix the plate equipped with the noise filter circuit board and converter circuit board See photo 9 Note When reassembling the electrical parts box make sure the wirings are correct Photo 4 5 Remove the terminal cover and disconnect the compressor lead wire 6 Remove 2 electrical parts box fixing screws 4 10 and detach the electrical parts box by pulling it upward ...

Страница 103: ...oard in the electrical parts box 4 Loosen the 2 wire clamps on top of the electrical parts box See photo 10 5 Pull out the thermistor Outdoor TH7 from the sensor holder Note In case of replacing thermistor Outdoor TH7 replace it together with thermistor Outdoor 2 phase pipe TH6 since they are combined together Refer to No 4 above to remove thermistor Outdoor 2 phase pipe Photo 12 Clamp Thermistor ...

Страница 104: ... Collect refrigerant without spreading it in the air Note 2 The welded part can be removed easily by remov ing the right side panel Note 3 When installing the four way valve cover it with a wet cloth to prevent it from heating 120 C or more then braze the pipes so that the inside of pipes are not oxidized 10 Removing linear expansion valve 1 Remove the service panel See figure 1 2 Remove the top p...

Страница 105: ... Removing the high pressure switch 63H and low pressure switch 63L 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 3 right side panel fixing screws 5 10 in the rear of the unit and remove the right side panel 4 Pull out the lead wire of high pressure switch and low pressure switch 5 Collect the refrigerant 6 Remove the welded part of high pressure switch and lo...

Страница 106: ...tom of the separator and tilt the separator to the side of the fan motor slightly See photo 17 5 Disconnect the lead wires from the reactor and remove the 4 screws screw 2 that fix the reactor to remove the reactor See photo 18 and 19 Note 1 The reactor is very heavy 4kg Be careful when handling it Note 2 The reactor box is also removable OPERATING PROCEDURE PHOTOS Photo 17 Electrical parts box Sc...

Страница 107: ...n remove the compressor Note Collect refrigerant without spreading it in the air Photo 20 Motor for compressor MC Valve bed Separator Separator fixing screw Power receiver Valve bed fixing screws Compressor fixing nut 15 Removing the power receiver 1 Remove the service panel See figure 1 2 Remove the top panel See figure 1 3 Remove 2 front cover panel fixing screws 5 10 and remove the front cover ...

Страница 108: ...o 1 2 3 4 5 6 7 8 9 10 11 12 13 1 1 1 1 1 1 1 1 2 1 1 1 12 4 10 R01 E10 691 R01 E02 668 R01 E15 686 R01 E02 667 R01 E00 518 R01 E02 682 R01 E09 130 R01 E01 684 T7W E01 641 GRILLE FRONT PANEL BASE ASSY SEPARATOR SERVICE PANEL SERVICE PANEL BACK PANEL MOTOR SUPPORT CONDENSER NET TOP PANEL LABEL MITSUBISHI LABEL INVERTER F ST SCREW SU00B229G35 DG79R130H01 BK79C208G01 Z504K189H37 1 2 3 4 5 6 7 8 9 10 ...

Страница 109: ... 1 1 5 10 R01 E01 662 T7W E02 691 T7W E01 667 R01 E13 686 R01 E06 130 R01 30L 655 R01 E02 658 R01 E01 658 R01 E03 661 T7W E02 668 R01 E00 698 R01 E04 641 R01 E00 655 F ST SCREW SIDE PANEL L FAN GRILLE FRONT PANEL SEPARATOR BASE ASSY MOTOR SUPPORT VALVE BED ASSY HANDLE COVER PANEL FRONT COVER PANEL REAR SIDE PANEL R SERVICE PANEL LABEL MITSUBISHI LABEL INVERTER REAR GUARD TOP PANEL HANDLE DG12F536H...

Страница 110: ...CREW SIDE PANEL L FAN GRILLE FRONT PANEL SEPARATOR BASE ASSY MOTOR SUPPORT VALVE BED ASSY HANDLE COVER PANEL FRONT COVER PANEL REAR SIDE PANEL R SERVICE PANEL LABEL MITSUBISHI LABEL INVERTER REAR GUARD TOP PANEL HANDLE 5 10 Amount Unit Price Remarks Drawing No R01 E02 662 T7W E02 691 T7W E02 667 R01 E14 686 R01 E07 130 R01 30L 655 R01 E00 658 R01 E01 658 R01 E04 661 T7W E03 668 R01 E01 698 R01 E04...

Страница 111: ...2 F ST SCREW SIDE PANEL L FAN GRILLE FRONT PANEL SEPARATOR BASE ASSY MOTOR SUPPORT VALVE BED ASSY HANDLE COVER PANEL FRONT COVER PANEL REAR SIDE PANEL R SERVICE PANEL LABEL MITSUBISHI LABEL INVERTER REAR GUARD TOP PANEL HANDLE 5 10 Amount Unit Price Remarks Drawing No R01 E02 662 T7W E02 691 T7W E02 667 R01 E14 686 T7W E05 130 R01 30L 655 R01 E00 658 R01 E01 658 T7W E15 661 T7W E04 668 R01 E01 698...

Страница 112: ...112 FUNCTIONAL PARTS PUHZ RP1 6VHA PUHZ RP2VHA 1 3 4 2 FUSE 5 6 7 8 9 10 11 12 13 14 17 15 16 18 19 20 21 22 23 24 25 26 27 28 ...

Страница 113: ...39 T7W E05 346 T7W E21 315 T7W E09 313 R01 E65 202 R01 E48 408 R01 E09 413 FAN MOTOR PROPELLER NUT MUFFLER MOTOR FOR COMPRESSOR THERMISTOR DISCHARGE POWER RECEIVER STRAINER STOP VALVE GAS STOP VALVE LQUID THERMISTOR OUTDOOR PIPE SOLENOID VALVE COIL FOUR WAY VALVE EXPANSION VALVE LINEAR EXPANSION VALVE COIL CHARGE PLUG HIGH PRESSURE SWITCH FOUR WAY VALVE LINEAR EXPANSION VALVE COIL THERMISTOR OUTDO...

Страница 114: ...114 FUNCTIONAL PARTS PUHZ RP2 5VHA PUHZ RP2 5VHA1 PUHZ RP3VHA PUHZ RP3VHA1 16 15 14 1 3 21 22 23 24 29 25 28 26 27 4 9 10 5 12 2 20 FUSE 13 6 7 8 11 17 18 19 30 31 32 ...

Страница 115: ...RTS BOX SOLENOID VALVE COIL BYPASS VALVE BYPASS VALVE CAPILLARY TUBE CAPILLARY TUBE THERMISTOR DISCHARGE CHARGE PLUG CHARGE PLUG MOTOR FOR COMPRESSOR THERMISTOR OUTDOOR PIPE THERMISTOR OUTDOOR PIPE STOP VALVE BALL VALVE STRAINER POWER RECEIVER FOUR WAY VALVE SOLENOID VALVE COIL FOUR WAY VALVE EXPANSION VALVE LINEAR EXPANSION VALVE COIL LINEAR EXPANSION VALVE COIL LINEAR EXPANSION VALVE COIL LINEAR...

Страница 116: ...116 FUNCTIONAL PARTS PUHZ RP4VHA PUHZ RP5VHA PUHZ RP6VHA 15 14 11 3 22 24 25 26 31 27 30 28 29 5 37 6 8 2 21 FUSE 7 20 1 4 1 33 34 35 9 10 12 13 17 16 18 19 23 36 32 ...

Страница 117: ...01 E65 202 T7W E00 233 T7W E04 346 T7W E16 716 T7W 520 239 T7W E02 259 T7W E01 234 T7W E04 242 T7W E05 254 FAN MOTOR PROPELLER NUT HEAT EXCHANGER ELECTRICAL PARTS BOX POWER RECEIVER MOTOR FOR COMPRESSOR STOP VALVE THERMISTOR DISCHARGE BALL VALVE STRAINER RESTRICTOR VALVE MUFFLER REPLACE FILTER THERMISTOR OUTDOOR PIPE CHARGE PLUG CHARGE PLUG BYPASS VALVE SOLENOIDVALVECOIL BYPASSVALVE EXPANSION VALV...

Страница 118: ...118 FUNCTIONAL PARTS PUHZ RP4VHA1 PUHZ RP5VHA1 PUHZ RP6VHA1 12 3 5 6 10 2 9 1 4 7 8 11 13 14 15 16 17 18 19 20 15 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ...

Страница 119: ... T7W E03 259 T7W E07 313 T7W E22 315 R01 E65 202 T7W E00 233 T7W E04 346 T7W 520 239 R01 E66 202 T7W E05 254 FAN MOTOR PROPELLER NUT HEAT EXCHANGER SOLENOID COIL FOUR WAY VALVE FOUR WAY VALVE MUFFLER THERMISTOR DISCHARGE STOP VALVE MOTOR FOR COMPRESSOR POWER RECEIVER BALL VALVE STRAINER CHARGE PLUG EXPANSION VALVE LOW PRESSURE SWITCH LINEAR EXPANSION VALVE COIL REPLACE FILTER BYPASS VALVE SOLENOID...

Страница 120: ...120 FUNCTIONAL PARTS PUHZ RP4YHA PUHZ RP5YHA PUHZ RP6YHA 1 2 3 24 23 22 21 25 26 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 14 20 19 27 29 30 31 32 33 34 35 36 28 ...

Страница 121: ...E08 233 T7W E03 254 T7W E06 259 T7W E22 716 T7W E06 716 T7W E26 315 R01 E02 293 R01 E66 202 T7W E06 254 FAN MOTOR PROPELLER NUT REACTOR CHARGE PLUG THERMISTOR DISCHARGE MOTOR FOR COMPRESSOR STOP VALVE BALL VALVE STRAINER POWER RECEIVER MUFFLER LOW PRESSURE SWITCH EXPANSION VALVE LINEAR EXPANSION VALVE COIL BYPASS VALVE SOLENOIDVALVECOIL BYPASSVALVE REPLACE FILTER RESTRICTOR VALVE LINEAR EXPANSION ...

Страница 122: ...14 4 A CONTROL SERVICE TOOL Part No Applied models 14 5 A M CONVERTER PAC SF70MA E PUHZ RP1 6 2 2 5 3 4 5 6VHA PUHZ RP4 5 6YHA cCopyright 2003 MITSUBISHI ELECTRIC ENGINEERING CO LTD Distributed in Mar 2005 No OC294 REVISED EDITION D PDF 9 Distributed in Oct 2004 No OC294 REVISED EDITION C PDF 9 Distributed in Jun 2004 No OC294 REVISED EDITION B PDF 9 Distributed in May 2004 No OC294 REVISED EDITIO...

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Mitsubishi Electric Mr.SLIM PUHZ-RP1.6VHA, Техническое и сервисное руководство

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Содержание Mr.SLIM PUHZ-RP1.6VHA

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