How To Make Sure Of Wireless Remote Controller - Mitsubishi Heavy Industries SRK25ZJ-S Technical Manual
Inverter wall mounted type residential air-conditioners (split system, air to air heat pump type)
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Also See for SRK25ZJ-S:
- Technical manual (273 pages) ,
- Service manual (162 pages) ,
- Data book (60 pages)
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(C) Power transistor inspection procedure
[Use a tester with a needle indicator for the inspection. (Do not use a digital tester. Check in the AC 300 volt range.)]
(1) If there is a self-diagnosis display, inspect the compressor system (burns, wiring mistakes, etc.) If no problems are found, check the
output of the power transistor.
(2) Output inspection procedure
Disconnect the terminals for the compresseor.
If an output such as the one shown in the figure on the below can be measured, the power transistor and the circuit board for the
outdoor unit are normal.
Output voltage
(ACV)
0
Operation SW ON
10.10 How to make sure of wireless remote controller
8~10 sec.
1 sec.
3 min.
Measure in this section
1 sec.
3 min.
The figare below shows the SRK series.
86
-
-
'09•SRK-DB-087D
'10 • SRK-T-098
(Example)
RUN light : ON
TIMER light: 2 time flash
1 sec.
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