10 VPA 300/200, 450/300
For the Installer
Service
Emptying water heater
Emptying the water heater takes place through the siphon
in the cold water connection (1). The hot water tap in the
system can be opened and a pipe coupling on the hot wa-
ter side can be loosened to provide an air supply.
Emptying heating system
Empty the double jacketed space through the siphon on
the docking connection (5), outgoing to the external heat
source.Here the air nipple (6) can be openedto supply air.
The entire heating system must be taken into consideration
before emptying the double-jacketed space.
Cleaning
Inspect and clean the water heater by using a suitable in-
strument such as an endoscope. The hot water connection
(2) must be removed to facilitate access.
At the time of commissioning complete
all relevant sections of the Benchmark
Checklist enclosed with the product.
Completion of the Benchmark Checklist is
a condition of warranty. For full terms and
conditions of warranty, please see our web-
site www.nibe.co.uk
NOTE!
Service
When a service is necessary, contact the main supplier. You
will need, under all circumstances, to state the manufactur-
ing number (95) and installation date.
After service, complete all relevant sections
of the Benchmark Checklist enclosed with
the product.
Completion of the Benchmark Checklist is
a condition of warranty. For full terms and
conditions of warranty, please see our web-
site www.nibe.co.uk
NOTE!
If immersion heaters are installed, please
ensure that therminal cut-out are also
installed.
Warning to the installer!