5. Troubleshooting
fuse T4A
Control lamp off.
If the light is off, check the power supply
of the controller..
o.k.no
The fuse of the controller is defective.
This fuse can be replaced when the cov-
er and the terminal cover are removed
(spare fuse is enclosed in accessory bag).
Control lamp ashes red.
Sensor defect. An error code instead of
a temperature is displayed in the sensor
display channel.
- 888.8888.8
Cable broken.
Check cable.
Short circuit.
Check cable.
Disconnected Pt1000 temperature sen-
sors can be checked with an ohmeter. In
the following table, the resistance values
with the corresponding temperatures are
shown.
resistance of the
Pt1000 sensors
In the case of an error, a message is shown on the display
of the controller:
operating control
lamp
DeltaSol
®
E
© RESOL 20160310 DeltaSol_E_V2.monen.indd
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