Grunbeck Delta-p, Operation Manual

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Fault
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Control unit GENO-IONO-matic
3
Fault Explanation Remedy
Er 0 Power failure > 5 minutes has
occurred.
The signal of a power failure is
not activated in the
GENO-IONO-matic
3
ex-works .
If the exchangers in operation
have been subjected to further
stress during the power failure, the
affected exchangers should be
regenerated by initiating a
regeneration manually (refer to
chapter 7.3).
Contact Grünbeck's technical
service-/authorised service
company. A different parameter
setting could be required.
Er 1 Run-time monitoring motor
regeneration valve has responded.

Connection cable from the
regeneration valve to the control
unit is incorrectly connected or
defective.

Microswitch S3 ... S5 defective.

Motor of the regeneration valve
defective.

Control unit defective.
Notify Grünbeck's technical
service-/authorised service
company.
Fuse F2 has tripped. Replace fuse with the same type
(refer to chapter 13.3).
Pressure reducer on regeneration
valve set incorrectly (completely
open). Notify Grünbeck’s technical
service-/authorised service
company.
Er 2 Run-time monitoring
motor-Transfer valve has been
activated.

Transfer valve-control unit
connection cable incorrectly
connected or defective.

Microswitch S1 ... S2 defective.

Motor transfer valve defective.

Control unit defective.
Call Grünbeck's technical service/
authorised service company.
Fuse F2 has tripped. Replace fuse with the same type
(refer to chapter 13.3).