Service Manual Bosch Climate 5000 AA Series Split Type Ductless Air Conditioner / Heat Pump | 43
Bosch Thermotechnology Corp. | 02.2018
Data subject to change
Main parts check
1. Temperature sensor checking
Disconnect the temperature sensor from PCB, measure the resistance value with a
tester.
Figure 40
Temperature sensors:
f Room temp.(T1) sensor,
f Indoor coil temp.(T2) sensor,
f Outdoor coil temp.(T3) sensor,
f Outdoor ambient temp.(T4) sensor,
f Compressor discharge temp.(T5) sensor.
Measure the resistance value of each winding by using the multi-meter.