Mitsubishi Electric PURY-P200 Service Handbook page 174

Note1 For the connectors on the board, TH11~TH12 is CN10, and TH15 and TH16 is CN11. Disconnect the applied
connector, and check every number of the sensor.
Note2 and 3
(1) Pull out the sensor connector from the I/O board ······· Do not pull the sensor with holding the lead wire.
(2) Measure the resistance with such as a tester.
(3) Compare the measured value with that of shown in the figure below. When the result is ±10%, it is normal.
Note4 Check the self-diagnosis switch (Outdoor control board SW1).
Measurement data
Liquid inlet temperature
Bypass outlet temperature
G,GA
type
Bypass inlet temperature
Liquid inlet temperature
Bypass outlet temperature
GB
type
(unit 1)
Bypass inlet temperature
Bypass outlet temperature
GB
type
(unit 2)
Bypass inlet temperature
Symbol SW1 setting value
1 2 3 4 5 6 7 8 9 10
ON
TH11
1 2 3 4 5 6 7 8 9 10
ON
TH12
1 2 3 4 5 6 7 8 9 10
TH15 ON
1 2 3 4 5 6 7 8 9 10
ON
TH16
1 2 3 4 5 6 7 8 9 10
ON
TH22
1 2 3 4 5 6 7 8 9 10
ON
TH25
1 2 3 4 5 6 7 8 9 10
ON
TH22
1 2 3 4 5 6 7 8 9 10
ON
TH25
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