13. Lighting, Instruments, Sw
itches
13-1
1
Water Temperature Transducer
Warning:
Be careful n
ot to get scalded and do not place
flammables nearby.
Warning
▲
Coolant must reach t
he switch thread, and the
depth from vessel bottom to sensor top should
be over 40mm.
▲
Keep liquid temper
ature for three minutes
Before measuring, and do not raise
temperature sharply.
▲
The thermomete
r should not contact the vessel
bottom.
Disassembly:
Remove right side panel (→2-7)
Disconnect and rem
ove transducer.
Put the transducer into a vessel with coolant, slowly
heat up the liquid and measure the transducer
resistance.
Temperature Resistance
50℃ 138~170Ω
80℃ 48~56Ω
100℃ 24~30Ω
120℃ 14~18Ω
Transducer out of range: →Replac
e
Install transducer
Connect wate
r temperature transducer connector.
Fill coolant and discharge air
Reverse the removal procedure for installation.
13
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