Panasonic S-100PF1E5A, Руководство по обслуживанию

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5-56
5
P16 Compressor Overcurrent Trouble
Check of content 2.
Meaning of Alarm 1.
Single-phase model (2.5hp – 3hp) : Trip current = 23.0 A
Single-phase model (4hp – 6hp) : Trip current = 27.0 A
Single-phase model (4hp – 6hp) : Trip current = 45.0 A
peak
Single-phase model (2.5hp – 3hp) : Trip current = 28.0 A
peak
3-phase model (4hp – 6hp) : Trip current = 17.0 A
3-phase model (4hp – 6hp) : Trip current = 27.0 A
peak
Secondary current effective value detected the overcurrent (trip current value). •
Secondary current instantly detected overcurrent (trip current value).
•
0-1
-
Yes
No
0 Multiple
factors
7-1
0-2
1 Power
Source
2 Board
wiring
3
Compressor
wiring
1-1
Correct the wiring
1-2
Yes
No
Power cord connections are loose.
Replaced the board, but it occurred again immediately.
-
Yes
No
Replace compressor
along with adding oil,
then recheck from 1-1
1-2
Test the power supply
1-3
Yes
No
Test the power supply
1-4
Yes
No
1-3 Extreme fluctuations in voltage.
Test the power supply
2-1
Yes
No
1-4 An open phase state is observed.
Replaced the compressor (added oil, if it was necessary)
but it occurred again immediately.
Rated power voltage is not within ±10%.
2-1
Correct
2-2
Yes
No
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections on the CR board and/or in the
connections of components that are connected by wiring from
the CR board.
2-2
Correct
2-3
Yes
No
Correct
2-4
Yes
No
2-3
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections of outdoor board(s) that are
connected by wiring from the HIC board.
Correct
2-5
Yes
No
2-4
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections of HIC boards connected by
wiring from the CR board.
Correct
2-6
Yes
No
2-5
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections of HIC board(s) that are
connected by wiring from the outdoor board.
Correct
3-1
Yes
No
2-6
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections of HIC board(s) that are
connected by wiring to a compressor.
Disconnected parts, miswiring and/or poor connections (loose)
are observed in the connections of outdoor board(s) that are
connected by wiring from the CR board.
3-1
Correct
3-2
Yes
No
Disconnections and/or miswiring are observed in the
connecting location of the compressor terminals.
3-2
Eliminate looseness by
changing the terminals,
or crimping the
terminals again.
4-1
Yes
No
Conditions such as burned terminal covers and/or discolored
terminals are observed in the connecting location of the
compressor terminals.
SM830231-02̲Single̲欧州.indb 56 SM830231-02̲Single̲欧州.indb 56 2014/09/11 15:44:19 2014/09/11 15:44:19