1
55
5.5 Temperature Probes
Electronics and wiring
BH Engine Coolant Temperature Probe
Functions:
It is installed on water pump, it allow to check coolant
temperature, and it is used to calculate engine pre- heating
time and unit waiting time.
Connection: J
7 - BH
SERV menu Displayed Temperature Label: Water Temp.
Alarm: A18 - Water Sens
or error
Replacement:
For B
H Temperature Sensor Replacement refer to 5.3.1.3
Section
BA2-3 2
nd
or 3
rd
Cold RoomProbe (Multi-temp unit only)
Connection: J22 - BA
SERV menu Displayed Temperature Label: TA2-3
BE External Temperature Probe optional
Sensor Configuration menu label: P2P
SERV menu Displayed Temperature Label: External temperature
Alarm: A02 - External probe failure