Colortronic CTT 1200, Operating Instructions Manual

Page: 43 / 96

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Press the ”F3" -key.
All possible alarm messages are displayed with their numbers (see Viewing).
For viewing the possible alarm messages, press the arrow keys:
PLC (= SPS) Battery is Empty
Replace the SPS battery.
Main Switch is Off
The main switch has been placed in the off position.
The safety temperature limiter of the drying or the regeneration heater, respectively, has been ac-
tivated.
The safety temperature limiter of a hopper heater has been activated.
Error valve block.
Check the safety temperature limiter.
Check the position of the valve block.
A Safety Temperature Limiter has been Activated
Check the safety temperature limiter of the drying, regeneration, or hopper heater, respectively.
Filter Door is Open
The side panels to the air filters are open.
Assemble side panels.
The Safety Switch Regeneration Blower Has Been Actuated
Check the blower.
Check the fuses.
Short circuit check of the blower.
Vacuum Regeneration Blower
The regeneration blower does not produce sufficient pressure.
Check the blower.
Vacuum sensor defective.
The Safety Switch Drying Blower Has Been Actuated
Check the blower.
Check the fuses.
Short circuit check of the blower.
Vacuum Drying Blower
The drying blower does not produce sufficient pressure.
Check the blower.
Vacuum sensor defective.
64.10-8270GB01
06/02
Dehumidified Air Dryer
Error and error correction 4-6