Panasonic U-100PEY1E5, Технические данные и руководство по обслуживанию

Страница: 666 / 739

5-58
5
Replace the HIC PC board and operate the unit. (Apply putty and
screws must not be loose) Does it operate normally?
9-1
See what happens.
10-1
Yes
No
Replace the control PC board and operate the unit. 10-1 See what happens.
9 Check the
HIC PC
boards
10 Check the
outdoor
unit main
PC board
(Check content of 7) The test check of the HIC board is only a check on the output level, so the input stage may not be working.
•
With the filter board broken, alarm P16 may not be triggered.
•
Measure with an analog tester. (Set to the k ohm range.) •
Measure the board by itself. (Remove wires connected from other parts.) •
Measure using IPM terminals.
Conforming part resistance value (measure with an analog tester)
•
Excepting the parts of “
value is “0 = short-circuit”. ”, it is acceptable if a small resistance value appears as a reference value unless the •
HIC board IPM Pass/Fail Tests
Tester terminals
-
Resistance value (ohm)
U
1 k to 5 k
V
1 k to 5 k
W
1 k to 5 k
U
1 k to 5 k
V
1 k to 5 k
W
1 k to 5 k
NU
5 k to 10 k
U
100 k to
V
100 k to
W
100 k to
P
100 k to
P NU +
Tester terminals
+
Resistance value (ohm)
P NU -
U
100 k to
100 k to
V
100 k to
W
100 k to
Excepting the parts of “
value is “0 = short-circuit”. ”, it is acceptable if a small resistance value appears as a reference value unless the
•
Tester terminals
-
Resistance value (ohm)
U
1 k to 10 k
V
1 k to 10 k
W
1 k to 10 k
U
1 k to 10 k
V
1 k to 10 k
W
1 k to 10 k
HIC-
5 k to 20 k
U
20 k to
V
20 k to
W
20 k to
HIC+
20 k to
HIC+ HIC- +
Tester terminals
+
Resistance value (ohm)
HIC+ HIC- -
U
20 k to
20 k to
V
20 k to
W
20 k to
SM830211-07̲PAC-i.indb 58 SM830211-07̲PAC-i.indb 58 2013/09/07 10:42:32 2013/09/07 10:42:32