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3-8
SM-16007
TROUBLESHOOTING
Part Name
Function Information
LEDs
LED1 (Red)
Power Source Indicator for Outdoor Unit PCB (Low Voltage)
Normal Condition:
Activated / ON
Abnormal Condition: Deactivated / OFF
LED2 (Green)
This LED2 indicates the communication state between the outdoor unit
PCB and inverter PCB.
Normal
Condition: Flashing
Abnormal Condition: Activated / ON or Deactivated / OFF
LED3 (Yellow)
This LED3 indicates the communication state between the indoor unit
and outdoor unit.
Normal
Condition: Flashing
Abnormal Condition: Activated / ON or Deactivated / OFF
LED4 (Orange)
This LED4 indicates the communication state between the outdoor units.
Normal
Condition: Flashing
Abnormal Condition: Activated / ON or Deactivated / OFF
LED5 (Red)
Power Source Indicator for Outdoor Unit PCB (High Voltage)
Normal Condition:
Activated / ON
Abnormal Condition: Deactivated / OFF
SEGs
SEG1, SEG2
These indicate: “Alarm”, “Protective Safety Device has Tripped” or
“Checking Items”.
b. Inverter Printed Circuit Board: PCB2 (Inverter PCB) and Transistor Module
Securing Screw for
Transistor Module (M4)
Transistor Module
Terminal Screw (M5)
Screw (M5)
LED201
PCN301
PCN302
DSW1
LED202
CN2
CN206
CN207
PCB for Inverter
(PV113)
CN301
N
P
B
V
U
W
Part Name
Function Information
LED201 (Red)
Power Source Indicator for Inverter PCB
Normal Condition:
Activated / ON
Abnormal Condition: Deactivated / OFF
LED202 (Yellow)
This indicates the state of the microcomputer.
Normal Condition:
Activated / ON
Abnormal Condition: Deactivated / OFF
1 2 3
ON
OFF
• DSW1
No setting is required.
When setting the No.1 pin to ON, the electric current detection is canceled.
The No.1 pin should be set back to OFF after electrical work.
Содержание YVAHP0721CW Series
Страница 2: ......
Страница 10: ...viii SM 16007 ...
Страница 14: ......
Страница 15: ...SM 16007 1 1 INSTALLATION 1 Installation ...
Страница 163: ...SM 16007 2 1 OPERATION 2 Operation ...
Страница 164: ...2 2 SM 16007 OPERATION Ɣ 5HIHU WR WKH 6HUYLFH 0DQXDO IRU QGRRU 8QLW RU RQWUROOHU ...
Страница 165: ...SM 16007 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 262: ... SM 16007 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 284: ......
Страница 285: ...SM 16007 4 1 MAINTENANCE 4 Maintenance ...
Страница 360: ......
Страница 361: ...SM 16007 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 390: ......
Страница 391: ...SM 16007 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 400: ...6 10 SM 16007 FIELD WORK INSTRUCTIONS 0ROOLHU KDUW IRU 5 ft 3 l b ...
Страница 401: ...SERVICE PARTS LIST SM 16007 7 1 7 Service Parts List ...
Страница 416: ... 2016 Johnson Controls Inc SM 16007 Code No LIT 12012400 Issued November 2016 ...