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4.1 Filling with water
First check that all pipes are connected correctly.
Then fill the tank according to the needs/require-
ments of the system. Make sure that the tank is
vented during filling to prevent air pockets.
4.2 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.
4.4 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 can be up
to 75°C and could cause scalding. Before empty-
ing, a hot tap should be opened to the max. pres-
sure/temperature for min. 3 minutes.
A) Disconnect the power supply (if fitted).
B) Shut off incoming cold water supply.
C) Open a hot tap to the maximum
– leave open (prevents vacuum).
D) The product is emptied via the drain pipe (5)
After emptying, close the drain pipe (5). Close
all open taps.
4.3 Emptying of water
5
