19.3. How to use electronic circuit diagram.
Before using the circuit diagram, read the following carefully.
- Voltage measurement
Voltage has been measured with a digital tester when the fan is
set at high fan speed under the following conditions without
setting the timer.
Use them for servicing.
Voltage indication is in red.
Intake air
temperature
Temperature
setting
Discharge
air
temperature
Pipe
temperature
Cooling
27°C 16°C 17°C 15°C
- Indications for resistance
- a. K...K
b. W...WATT
c. M...M
d. Not indicated...1/4W
- Type
46
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