FiLLinG and BLeedinG
thE sYstEm
sERVIcE and
Maintenance
note:
do not dispose of the pump and/or individual parts in household waste!
dispose of the pump and/or parts in an environmentally conscious way to do
this, please contact a public or private disposal organisation a list of the materials
used in our products is provided in the download area of our website
dIsPosal
FaUlts,
caUSeS and ReMedieS
1. Pump does not start when power supply is activated:
· check the power fuse · check the voltage at the pump
2. Noises in the system:
· vent the system · check the pump setting
3. pump is making noises:
· vent the pump (see page 30)
· increase the inlet pressure or check the gas volume in the expansion vessel
4. Building does not become warm
· increase the set point (see page 34)
Please contact a specialist technician should it not be possible
to eliminate the fault.
eveneS heatinG PUMP he-hL
35
english
