Förster-Technik Vario+ Profi Use and care manual

Service info Circulation pump
Machine Vario+ Profi
Date 15th of August 2011 (DE: 1st of March 2011)
Page 1 out of 3 Topic Replacement
S23.2e
Circulation pump
1 Introduction
These mounting instructions put you in the position to replace
this circulation pump safely as intended.
> Please read these mounting instructions carefully before
installing the circulation pump.
> Keep these mounting instructions readily available at all
times.
> Observe all warnings and safety instructions in these
mounting instructions at all times.
2 For your safety
2.1 Target group
2.1.1 Necessary qualifications of the service technicians
Only trained service technicians are authorised to install the
circulation pump, put it into service and subject it to main-
tenance and repairs.
Service technicians are electricians with the appropriate qua-
lifications, which means they are able to assess the work
assigned to them and recognise potential risks onthe basisof
their technical training as well as their knowledge of the rele-
vant standards. This includes knowledge of relevant accident
prevention regulations, generally approved safety rules, EU
directives and country-specific standards and provisions.

Service info Circulation pump
Machine Vario+ Profi
Date 15th of August 2011 (1st of March 2011)
Page 2 out of 3 Topic Replacement
S23.2e
3 Replacing the circulation pump
To replace the circulation pump, proceed as follows:
1. Switch the automatic feeder off.
2. Empty the heat exchanger by removing the water hose lea-
ding from the water solenoid valves to the heat exchanger.
3. Loosen the four screws and remove the old pump.
4. Secure the circulation pump by means of the correspon-
ding screws.
Attention Makesurethat thenotchintheadapter flangeispointing
down. If not, turn it to the right position (see figure
below).
1 Notch pointing down
1

Service info Circulation pump
Machine Vario+ Profi
Date 15th of August 2011 (DE: 1st of March 2011)
Page 3 out of 3 Topic Replacement
S23.2e
5. Connect the circulation pump and switch the automatic fee-
der on.
6. Fill the heat exchanger with water. To do so, observe the
original instruction manual of your the automatic feeder.

Service info Circulation pump
Machine Vario+ Profi
Date 15th of August 2011 (1st of March 2011)
Page 4 out of 3 Topic Replacement
S23.2e