Mitsubishi PUHZ-RP60VHA Service Manual Page 31
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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31
PUHZ-RP100YHA21 PUHZ-RP125YHA21 PUHZ-RP140YHA21 PUHZ-RP100YHA3
TB1
MC
MF1, MF2
21S4
63H
TH3, TH33
TH4
TH6
TH7
LEV-A, LEV-B
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
SV
Solenoid Valve (Bypass Valve)
Thermistor<Outdoor Pipe>
Thermistor<Discharge>
Thermistor<Outdoor 2-Phase Pipe>
Thermistor<Outdoor>
Electronic Expansion Valve
Reactor
RS
Rush Current Protect Resistor
CB1, CB2
Main Smoothing Capacitor
CK
Capacitor
Power Circuit Board
Connection Terminal<U/V/W-Phase>
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
Connector<Emergency Operation>
Switch
SW8
CN31
C.B.
Connection Terminal
N-IN
Connection Terminal
CK-OU
Connection Terminal<Ground>
GD1, GD3
Connection Terminal<L1-Power Supply>
L1-A1/IN
SYMBOL
M-NET ADAPTER
NAME SYMBOL NAME SYMBOL NAME
Connection Terminal
TB-P2
Connection Terminal<
L1/L2/L3-Power Supply>
TB-L1/L2/L3
Switch
SW9
Switch<Pump Down>
SWP
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.
Switch<Forced Defrost, Defect History Record
Reset, Refrigerant Adress>
Switch<Function Switch>
Switch<Function Setup>
SW1
SW5
Switch<Model Select>
SW6
SW7
Switch<Test Operation>
SW4
LED1/LED2
LED<Operatiion Inspection Indicators>
CNM
CNMNT
CNVMNT
Connector<A-Control Service Inspection Kit>
Connector
<Connect to Optional M-NET Adapter Board>
Connector
<Connect to Optional M-NET Adapter Board>
CN3S
Connector< Connection for Option>
CNDM
Connector
< Connection for Option
(Contact Input)>
CN51
Connector< Connection for Option>
FUSE<T6.3AL250V>
F1~F4
Connection Terminal
TB-C1
Connection Terminal
TB-N1
LEV-A
(WHT)
61
3
LEV-B
(RED)
61
CNVMNT
(WHT)
CN4
(WHT)
CNMNT
(WHT)
3151
CN5
(WHT)
31
LED2
SW1
SW11
SW12
LED3
LED4
TB7
LED1
LED5
5
1
2
3
1
CND
(WHT)
CN2M
(WHT)
M-NET
When M-NET adaptor is connected)
71
2
1
2
1
12
34
CNS
(WHT)
13
21S4
(GRN)
MF1
TRANS
MF2
CNF1
(WHT)
CNF2
(WHT)
1
3
CNDC
(PNK)
CN2
(WHT)
CNAC
(WHT)
13
SV2
(BLU)
X55
X51
X52
13
SS
(WHT)
+
--
--
+
++
+
+
ACL1
ACL2
ACL3
ACL4
CN7
(WHT)
CN2
(WHT)
TB-P2
CB1 CB2 CK
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
RED
RED
RED
RED
BLK
BLU
WHT
RED
TB-V
TB-U
TB-L3
TB-L2
TB-L1
W
V
U
MC
W
V
U
MC
CN4
(WHT)
BLK
BLU
CNAC1
(WHT)
CN7
(WHT)
WHT
WHT
CN5
(RED)
CNCT
(RED)
CNAC2
(RED)
CNL
(BLU)
CNDC
(PNK)
RS
P.B.
C.B.
N.F.
CONV.B.
LO1
GD1
GD3
LO2
LO3
NO
LI1
LI2
LI3
NI
TB1
NO FUSE
BREAKER
TB2
POWER SUPPLY
3N~
400V 50Hz
INDOOR
UNIT
1
F2
F1
F3
F4
TH7/6
(RED)
63H
(YLW)
TH3
(WHT)
TH4
(WHT)
TH7 TH6 TH3 TH4
4121
TH33
(YLW)
TH33
3
t°
121
31
t° t° t° t°
63H
2
2
1
7
2
3
12345678
12345678
12345678
OFF
ON
100YHA2
MODEL
SW6
w1MODEL SELECT
w2. SW5 -1 to 5 : Function Switch
SW5-6 w2
OFF
ON
OFF
ON
125Y
OFF
ON
OFF
123456
12345678
OFF
ON
100YHA3
OFF
ON
123456
123456
123456
OFF
ON
140Y
ON
37
w3
w3. For RP100YHA2
1
RED
WHT
BLK
7
1
7
1
71
RED
RED
3
3
1
3121
LEV-A LEV-B
MM
LED1
LED2
CNM
(WHT)
1 14
3
1
3
1
5
1
3
5
CNDM
(WHT)
CN3S
(WHT)
CN51
(WHT)
SW7
SW6SW1
SW9
CN31
w1w2
SW5SW8SW4 SWP
SV21S4
ABS
MS
3~
M
3~
+
+
--
1331
31
UU
U
U
U
L1
L2
L3
N
S1
S2
S3
YLW
ORN
BRN
31
MS
3~
MS
3~
2
2
2
2
2
2
M-NET SUBSTRATE
BLK
BLK
BLK
BLU
U
OC374C--2.qxp 08.2.22 8:16 AM Page 31
- SERVICE MANUAL 1
- [Service Ref.] 2
- 1 TECHNICAL CHANGES 3
- REFERENCE MANUAL 4
- 3 SAFETY PRECAUTION 5
- Gravimeter 6
- [3] Service tools 6
- (1) which 7
- Dimension A 8
- Dimension B 8
- 4 FEATURES 9
- 5 SPECIFICATIONS 10
- 1PUHZ-RP125YHA21 12
- 1 / YHA3 12
- 1:135(298) / YHA3:130(287) 12
- (at 20°C) 13
- 6-3. NOISE CRITERION CURVES 14
- 7 OUTLINES AND DIMENSIONS 20
- Unit : mm 21
- Piping Knockout Hole Details 22
- Example of Notes 22
- Over 150mm 23
- Over 1000mm 23
- M-NET ADAPTER 25
- (w1 MODEL SELECT) 30
- (Contact Input)> 31
- 9 WIRING SPECIFICATIONS 32
- Set the SW8-3 to ON 33
- 1 2 (SW8) 33
- 9-4. M-NET WIRING METHOD 35
- 9-4-1. M-NET address setting 36
- 10 REFRIGERANT SYSTEM DIAGRAM 37
- 11 TROUBLESHOOTING 40
- OUTDOOR BOARD LED Display 41
- 1, L2, L3 and 41
- Error code (2 or 4 digits) 43
- (Alternating Display) 43
- [Procedure] 45
- Beep Beep 46
- 1,100VHA3) 51
- •V•W phase) to com 51
- 1, RP100VHA3) 51
- •V•W phase) to 51
- •V•W phase) to compres 52
- Continued to the next page 55
- From the previous page 56
- • Before repair 63
- 11-6. HOW TO CHECK THE PARTS 67
- PUHZ-RP35/50/60/71/100VHA2 67
- PUHZ-RP35/50/60/71/100VHA3 67
- DC DC250~330V 68
- CC DC15V 68
- Linear expansion valve 70
- (RP35-RP71) 70
- (RP100-RP140) 71
- <Composition> 72
- 11-8. EMERGENCY OPERATION 74
- 11-9. TEST POINT DIAGRAM 76
- PUHZ-RP35VHA21 PUHZ-RP35VHA3 79
- PUHZ-RP50VHA21 PUHZ-RP50VHA3 79
- PUHZ-RP60VHA2 80
- PUHZ-RP71VHA2 80
- PUHZ-RP71VHA21 PUHZ-RP71VHA3 81
- PUHZ-RP60VHA21 PUHZ-RP60VHA3 81
- PUHZ-RP100VHA2 82
- PUHZ-RP125VHA2 82
- PUHZ-RP140VHA2 82
- PUHZ-RP100VHA21 83
- PUHZ-RP125VHA21 83
- PUHZ-RP140VHA21 83
- PUHZ-RP100YHA2 84
- PUHZ-RP125YHA2 84
- PUHZ-RP140YHA2 84
- PUHZ-RP100YHA21 85
- PUHZ-RP125YHA21 85
- PUHZ-RP140YHA21 85
- Outdoor power circuit board 86
- ➔ Transmitting signal 87
- Active filter module 91
- (1) Function of switches 93
- Model select 94
- Power consumption 95
- (SW1 on) 95
- Detailed 96
- 1 second 98
- SW2 setting 100
- Display detail 100
- Explanation for display Unit 100
- •The ones digit 106
- 12 FUNCTION SETTING 107
- Temperature correction: Valid 108
- Mode number 109
- Setting number 109
- [Operating Procedure] 110
- TEST RUN 111
- Hold down the 113
- 13-2. REQUEST CODE LIST 115
- Refer to 118
- 14 EASY MAINTENANCE FUNCTION 124
- Display 125
- Check Points 126
- Stabilized 127
- " 0" 128
- 15 DISASSEMBLY PROCEDURE 129
- OPERATING PROCEDURE PHOTOS 130
- OPERATING PROCEDURE 134
- PHOTOS & ILLUSTRATION 134
- PUHZ-RP60,71VHA2(1)/VHA3 134
- (1)(TH33 : See Photo 9.) 135
- 1 PUHZ-RP60/71VHA3 135
- PUHZ-RP100, 125, 140VHA2(1) 139
- PUHZ-RP100VHA3 139
- 1 PUHZ-RP100VHA3 140
- PUHZ-RP100/125/140YHA2(1) 144
- PUHZ-RP100YHA3 144
- 1 PUHZ-RP100YHA3 146
- PUHZ-RP35VHA2 155
- PUHZ-RP50VHA2 155
- 17 RoHS PARTS LIST 162
- 1 PUHZ-RP35VHA3 174
- 1 PUHZ-RP50VHA3 174
- (1) VHA3 175
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