12
4.1 Filling with water
First check that all pipes are connected correctly.
Then proceed as follows:
A) Open a hot tap – leave it open
B) Open the cold water supply to the product.
Check that the water from the open hot water tap
is flowing freely, without any air locks. Close hot
tap.
Follow the instructions for an
external heat source.
4.2 Turning on the power
When the cylinder has been filled with water, the
power can be switched on.
4.3 Control points
A) Check that all pipe connections to/from the
product are tight and not leaking.
B) Check that the power supply to the product is
not at risk of exposure to mechanical, thermal
or chemical damage.
C) Check that any overflow pipe from the safety
valve is clear, undamaged and frost-free with a
fall to the drain.
D) Check that the product is standing firmly verti-
cally and horizontally.
4.6 Handover to end-user
4. INITIAL COMMISSIONING
THE INSTALLER MUST:
Brief the end-user on safety and maintenance
instructions.
Brief the end-user on settings and emptying the
product.
Hand this installation manual over to the end-
user.
Enter contact details on the type plate on the
product.
WARNING
The water temperature in the product may ex-
ceed 75°C and could cause scalding. Before emp-
tying, a hot tap should be opened to max. pres-
sure/temperature for min. 3 minutes.
A) Disconnect the power supply.
B) Shut off incoming cold water supply.
C) Open a hot tap to the maximum
– leave open (prevents vacuum).
D) Disconnect the pipes for the cold water feed
(D) to the product. Product emptied.
Before the product is filled up again, the pipe
for the cold water supply must be reattached
to the connection (D) with a suitable sealant.
Check that the connection is tight after the
product is in operation.
Follow the instructions for the external heat
source when emptying this. Then disconnect
the return pipe from the coil. The coil is emp-
4.5 Emptying of water
tied via the lower connection. Note: The coil has
a riser (C) from the lowest point, where liquid is
collected. To empty the coil completely com-
pressed air has to be applied to the upper coil
connection to drain off all the liquid.
D
C
1
