Controller
Servitec 35-120 with Touch controller — 06.07.2016 - Rev. B
English — 65
ER
Code
Alarm
Causes
Remedy
Alarm reset
01
Min. pressure
– Only with
Magcontrol.
Set value for minimum pressure has
been exceeded.
•
Water loss in the system.
•
Expansion tank defective.
•
Fault at the "PU" pump.
•
Check the system for leaks.
•
Replace the expansion tank.
•
Check the function in manual mode.
– "PU“ pump
–
02.1
Insufficient water
Insufficient water switch has
actuated too long.
•
Degassing pipe closed.
•
Dirt trap clogged.
•
Insufficient water switch
defective.
•
Open the degassing pipe.
•
Clean the dirt trap.
•
Replace the insufficient water switch.
–
02.2
Insufficient water
Insufficient water switch has
actuated too often.
•
Dirt trap clogged.
•
Degassing valve defective.
•
Clean the dirt trap.
•
Replace the degassing valve.
04.1
Pump
Pump does not start.
•
"PU" pump is stuck.
•
Pump motor defective.
•
10 A fuse defective.
•
Contactor (Klixon) tripped.
•
Manually turn the pump to start.
•
Replace the pump motor.
•
Replace the fuse.
•
Check the mechanical and electrical
functions of the pump motor.
"OK"
06
Makeup time
Set time for the make-up time has
been exceeded.
•
Severe water loss in the system.
•
Makeup line not connected.
•
Make-up rate insufficient.
•
Make-up hysteresis too high.
•
Check the system for leaks.
•
Connect the make-up system.
•
Check the make-up rate.
•
Check the make-up hysteresis.
"OK"
07
Makeup cycles
Set value for the make-up cycles has
been exceeded.
•
Leakage in the system.
•
Check the system for leaks.
"OK"
08
Pressure
measurement
– Only with
Magcontrol
Controller receives incorrect signal.
•
Pressure transducer plug not
plugged in.
•
Broken wire from "PIS“ pressure
transducer.
•
"PIS" pressure transducer
defective.
•
Plug in the plug.
•
Replace the wire.
•
Replace the "PIS“ pressure transducer.
"OK"
10
Maximum pressure
– Only with
Magcontrol
Set value for the maximum pressure
has been exceeded.
•
Safety valve defective.
•
Pipe to system has insufficient
diameter.
•
Check the actuating pressure of the
safety valve.
•
Replace the safety valve.
•
Install new pipe to the system with
sufficient diameter.
"OK"
11
Make-up quantity
– Only if "With
water meter" is
activated in the
Customer menu.
Set value of the water meter has
been exceeded.
•
Leakage in the system.
•
Water quantity per contact
incorrectly set in the Service
menu.
•
Check the system for leaks.
•
Check the set value.
"OK"
14
Discharge period
Set value for the discharge period has
been exceeded.
•
Degassing pipe closed.
•
Dirt trap clogged.
•
Open the degassing pipe.
•
Clean the dirt trap.
"OK"
