www.scheer-heizsysteme.de
heater to move®
general disturbance table
disturbance
cause
relief
heater cools down
no mains voltage
system pressure too low or too high
(pressure should be min. 1.2 bar�
maximum pressure 3 bar)
check the sight glass of the oil filter.
The oil filter should be at least ¾ full.
Observe the oil filter when starting
the burner
flow and return flow temperature too
high/low
air in the system
no circulation
STB has triggered
check fuse� check supply line� check FI and automa-
tic circuit breakers in the device and in the on-site
distributor� check whether the system is switched
on
at low pressure: top up with water
If the pressure is too high: Drain water
check oil filter for contamination�
check the wiring on the oil line
the flow temperature should be the same as the
boiler temperature. (+/- 5°)
vent the system
check pump for function�
check barriers
unlock STB
heater too warm
check error message on controller�
burner or pump
temperature setting on the control
too high
check the error list of the respective device
check and adjust temperature
boiler disturbance table
display dark
system pressure too low
disturbance
cause
relief
fill the system to min. 1�2 bar.
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