ER Code
Alarm
01
Minimum pressure
02.1
Low water
02.2
Low water
04.1
Pump
06
Make-up time
07
Make-up cycles
08
Pressure measurement
10
Maximum pressure
11
Make-up quantity
12
Filling time
13
Filling volume
14
Discharge time
15
Make-up valve
16
Power failure
18
Parameter
Stop ˃ 4 hours
19
20
Maximum make-up quantity Set value exceeded.
21
Maintenance recommended Set value exceeded.
22
Blow-off time
24
Water treatment
Causes
For "Magcontrol" setting only.
•
Set value not reached
•
Water loss in the system.
•
Pump fault.
•
Expansion vessel defective.
Dry run protection: Low water switch
•
Defective.
•
Not cabled.
•
Triggered for too long.
Low water switch has actuated too often.
Pump disabled.
•
Pump jammed.
•
Pump motor defective.
•
Fuse defective.
•
Set value exceeded.
•
Water loss in the system.
•
Make-up line not connected.
•
Make-up output insufficient.
Continuous water loss in the system.
Controller receives incorrect signal.
For "Magcontrol" setting only.
•
Set value exceeded.
"With water meter" must be activated in the
Customer menu.
•
Set value exceeded.
•
Severe water loss in the system.
Set value for the maximum filling duration has
been exceeded.
Set value exceeded
•
Set value exceeded.
•
"DC" degassing line closed.
•
Dirt trap clogged.
Contact water meter measures without make-
up request.
No voltage supply available.
Setting parameter not entered correctly.
Longer than 4 hours in stop mode.
Blow-off time outside the set value. (Only if
appropriate sensors are used.)
•
Water capacity set value exceeded.
•
Time interval for replacement of the
cartridge exceeded.
Vacuum spray degassing — 01.04.2022-Rev. D
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The system displays the possible causes for the fault.
3.
When the fault is eliminated, confirm the fault with "OK".
Remedy
•
Check set value in the customer or service menu.
•
Check water level.
•
Check pump.
•
Check expansion vessel.
•
Check low water switch.
•
Open the degassing line.
•
Clean the dirt trap.
•
Replace the degassing valve.
•
Clean the dirt trap.
•
Replace the degassing valve.
•
Rotate the pump with screwdriver.
•
Electrically test the pump motor
•
Replace the 10 A fuse.
•
Check set value in the customer or service menu.
•
Check water level.
•
Connect make-up line.
•
Check set value in the customer or service menu.
•
Seal the leakage in the system.
•
Check/connect the plug connection at the
pressure transmitter.
•
Check the cable for damage.
•
Check the pressure sensor.
•
Check set value in the customer or service menu.
•
Set the actuating pressure of the safety valve.
•
Check set value in the customer or service menu.
•
Check the water loss and correct, if necessary.
•
Check set value in the customer or service menu.
•
Check the water loss and correct, if necessary.
•
Check set value "Max. Fill Contact (128)" in the
service menu.
•
Check the water loss and correct, if necessary.
•
Check set value in the customer or service menu.
•
Open the degassing line.
•
Clean the dirt trap.
Check the 2-way motor ball valve (WV) for leak
tightness.
Connect to voltage supply.
Check setting parameter and correct if necessary.
Set the controller to Automatic mode.
Reset the "Make-up quantity" meter in the Customer
menu.
Carry out maintenance.
Check set value in the Customer or Service menu.
•
Replace water treatment cartridge.
•
Confirm cartridge replacement in the customer
menu by pressing the "OK" button twice in the
"Make-up" menu → "Soft water capacity (032)"
Controller
Alarm reset
–
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
"OK"
–
–
–
"OK"
"OK"
"OK"
–
English — 49