Troubleshooting - Cosmo Multi 2 Montage- Und Bedienungsanleitung

5. Troubleshooting

Control lamp flashes red
Sensor defect. An error code instead
of a temperature is displayed in the
sensor display channel.
888.8
Cable broken.
Check cable.
Disconnected Pt1000 temperature sen-
sors can be checked with an ohmeter.
In the following table, the resistance
values with the corresponding tempe-
ratures are shown.
resistance of the
Pt1000 sensors
fuse T4A
spare fuse T4A
- 888.8
Short circuit.
Check cable.
In the case of an error, a message is shown on the
display of the controller:
Control lamp off.
If the light is off, check the power sup-
ply of the controller..
no
The fuse of the controller is defective.
This fuse can be replaced when the co-
ver and the terminal cover are removed
(spare fuse is enclosed in accessory
bag).
115
operating
control lamp
o.k.