Bosch IDS 2.0 User Manual

Service Manual Bosch IDS 2.0 | 67
Bosch Thermotechnology Corp. | 07.2021
Data subject to change
13.4 Temperature Sensor (T3,T4,T5,Th,T3L,Tf)
Figure 41
Replace sensor
No service required
Ye s
Is ambient temperature
below -4°F?
Ye s
Out of operating range.
No service required.
Power off unit at breaker
Unplug temperature sensor and
measure resistance at wiring harness
Is the corresponding
temperature from
the resistance value
chart 15°F from
check point data?
±
No
Satisfy tstat and wait in standby mode
for 10 - 15 minutes
Press check button to get
T3/T4/T5/Th/T3L/Tf temperature.
Write down temp value(s)
for later reference.
Temperature
Sensor
Locations
If you do not wait 10-15 minutes, your
temperature reference value will be
incorrect in the next steps.
If the resistance value is 0 (shorted) or
extremely high (open), replace sensor.
T3/T4/T3L Temperature Sensor

Bosch IDS 2.0 Specifications

General

Brand	Bosch
Model	IDS 2.0
Category	Heat Pump
Language	English