Mitsubishi Electric PURY-HP96T Installation Manual Page 32
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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[ II Restrictions ]
- 23 -
HWE09120 GB
Example of wiring connection
(1) CN51
(2) CN3S
CN51
X
Y
L
1
L
2
ecruos rewop pmaL
Distant control
board
Relay circuit Adapter
1
Outdoor unit
control board
Preparations
in the field
Maximum cable
length is 10m
5
4
3
X
Y
L1 : Outdoor unit error display lamp
L2 : Compressor operation lamp (compressor running state)
X, Y : Relay (coil =<0.9W : DC12V)
1. Optional part : PAC-SC37SA-E or field supply.
2. Optional part : PAC-SC36NA-E or field supply.
X : Relay
Snow sensor : The outdoor fan runs when X is closed
in stop mode or thermostat mode.
X
CN3S
Preparations
in the field
Maximum cable
length is 10m
Adapter
2
Outdoor unit
control board
2
3
1
Contact rating voltage >= DC15V
Contact rating current >= 0.1A
Minimum applicable load =< 1mA at DC
Relay circuit
(3) CN3N
2. Optional part : PAC-SC36NA-E or field supply.
Preparations
in the field
OFF
Cooling
ON
Heating
Normal
Y
OFF
ON
X
Contact rating voltage >= DC15V
Contact rating current >= 0.1A
Minimum applicable load =< 1mA at DC
X : Cooling / Heating
Y : Validity / Invalidity of X
X,Y : Relay
CN3N
X
Y
Relay circuit
Adapter
2
Outdoor unit
control board
Maximum cable
length is 10m
1
2
3
(4) CN3D
2. Optional part : PAC-SC36NA-E or field supply.
X : Low-noise mode
X : Low-noise mode
Y : Compressor ON/OFF
X,Y : Relay
Contact rating voltage >= DC15V
Contact rating current >= 0.1A
Minimum appicable load =< 1mA at DC
Y
X
CN3D
Preparations
in the field
Maximum cable
length is 10m
Adapter
2
Outdoor unit
control board
3
2
1
Relay circuit
2. Optional part : PAC-SC36NA-E or field supply.
X
CN3D
Preparations
in the field
Maximum cable
length is 10m
Adapter
2
Outdoor unit
control board
2
3
1
X : Relay
fan frequency and maximum compressor frequency.
Contact rating voltage >= DC15V
Contact rating current >= 0.1A
Minimum applicable load =< 1mA at DC
Low-noise mode : The noise level is reduced by controlling the maximum
Relay circuit
- Safety Precautions 2
- Before installing the unit 5
- Before the test run 7
- CONTENTS 8
- Read Before Servicing 10
- [1] Read Before Servicing 12
- [3] Piping Materials 14
- Dimension A 15
- [4] Storage of Piping 16
- [5] Pipe Processing 16
- [6] Brazing 17
- [7] Air Tightness Test 18
- [9] Refrigerant Charging 20
- [ I Read Before Servicing ] 23
- Restrictions 24
- [1] System configuration 26
- Terminal 31
- [ II Restrictions ] 32
- Example of wiring connection 32
- (*4, *5) 34
- [4] Sample System Connection 35
- Interlock operation with 37
- Group Group 37
- M1 M2 M1 M2 M1 M2 M1 M2 41
- M1 M2 M1 M2 41
- M1 M2 M1 M2 M1 M2 M1 M2 43
- System controller 45
- Group Group Group 45
- GBHWE09120 49
- Unit: m [ft] 51
- 165 [541] or less 51
- (Equivalent length 190 51
- [623] or less) 51
- Outdoor Unit Components 56
- (1) PUHY-P72, P96TJMU-A 58
- PUHY-P72, P96YJMU-A 58
- (2) PUHY-P120, P144TJMU-A 59
- PUHY-P120, P144YJMU-A 59
- (3) PUHY-P120, P144TJMU-A 61
- <HIGH VOLTAGE WARNING> 62
- (R1,R5) Note.2 63
- Transformer 64
- 2. M-NET board 66
- 4. Fan board 70
- 5. Noise Filter 72
- (1) PUHY-P72TJMU-A 72
- Remote Controller 76
- [ IV Remote Controller ] 79
- Electrical Wiring Diagram 86
- <Symbol explanation> 88
- Refrigerant Circuit 94
- 1. Outdoor unit 96
- (1) PUHY-P72, P96 models 96
- (2) PUHY-P120, P144 models 96
- 273 t 98
- HWE09120 GB 100
- [ VI Refrigerant Circuit ] 101
- Clogged filter detection 108
- Initial vane position 108
- Switch setting timing 109
- (left) (right) 110
- Remote controller unit 110
- Rotary switch 110
- -1- Outline of Control Method 111
- -2- Startup sequence rotation 111
- -3- Initial Control 111
- -4- Control at Start-up 111
- -5- Bypass Control 112
- -7- Defrost Operation Control 114
- 30 seconds 116
- [ VII Control ] 118
- (3) P312, P336, P368 models 119
- -13- Emergency Operation Mode 120
- -14- Operation Mode 122
- -15- DEMAND Control 123
- [3] Operation Flow Chart 124
- 2. Operations in each mode 126
- (1) Cooling operation 126
- Test run mode 127
- Thermostat ON 127
- 1 or 2 128
- Suction temperature 128
- 18°C[64°F] 128
- Test Run Mode 130
- [2] Test Run Method 133
- Liquid 136
- Self-diagnosis swithes on TH4 137
- Self-diagnosis swithes on TH6 137
- Self-diagnosis swithes on TH3 137
- Self-diagnosis swithes on Tc 137
- OC, OS1, and OS2.) 138
- Troubleshooting 162
- Outdoor unit 164
- Indoor unit 164
- Remote controller 164
- 0403 (TJMU-A) 167
- 0403 (TJMU-A) (Indoor unit) 167
- 0403 (YJMU-A) 168
- 0403 (YJMU-A) (Indoor unit) 168
- +0,-0.15 171
- 4102 (TJMU-A) 179
- 4102 (YJMU-A) 180
- (TJMU-A) 183
- (YJMU-A) 186
- 4230 (TJMU-A) 190
- 4230 (YJMU-A) 191
- 4240 (TJMU-A) 192
- 4240 (YJMU-A) 193
- 4250 (TJMU-A) 196
- 4250 (YJMU-A) 197
- 4260 (TJMU-A) 198
- 4260 (YJMU-A) 198
- 5110 (YJMU-A) 202
- 5301 (TJMU-A) 203
- 5301 (YJMU-A) 204
- Measure voltages of the 234
- Is the error code 7102 234
- [ IX Troubleshooting ] 236
- Flow chart 236
- Connector contact failure 238
- High pressure sensor 241
- Low pressure sensor 241
- Evaporating temperature Te 241
- Condensing temperature Tc 243
- [With transmission] 246
- [Without transmission] 246
- Vout 0.5 ~ 3.5 V 249
- Pressure 0 ~ 1.7 MPa [247psi] 250
- Vout 0.5 ~ 3.5 V 250
- -3- Solenoid Valve 251
- 12345678 9 10 252
- 12345678 256
- Thermistor 257
- (liquid piping 257
- Linear Expansion Valve 257
- Lead wire 258
- -6- Inverter (TJMU-A) 260
- Check point 266
- Row B to Row E 266
- Installation direction 266
- L1 L2 L3 268
- SC-USC-RSC-SSC-TTB-N(Note) 269
- -6- Inverter (YJMU-A) 270
- Between Terminals 1 and 2 275
- Between Terminals 3 and 4 275
- Not to be short-circuited 275
- (Center value 75 ohm) 275
- -7- Control Circuit (TJMU-A) 277
- 1) PUHY-P72TJMU-A 279
- MA remote controller wiring 281
- (Non-polar 2 wire) 281
- Oudoor unit 281
- [5] Refrigerant Leak 283
- Compressor covers 286
- (right and left) 286
- 7SEG LED 290
- Alternate display 291
- Day count 291
- LED monitor display 292
- Current data 292
- Error history 302
- Data on indoor unit system 309
- Setting data 316
- Other types of data 332
- Issued in Feb. 2010 HWE09120 334
- Printed in Japan 334
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