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) Turn the adjustable knob on the mixer valve
all the way to ‘+’
C) 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.
A) Close hop tap.
4.2 Turning on the power
When the cylinder has been filled with water, the
power can be switched on.
A) Insert plug into specified wall socket or turn
on switch/breaker.
4.3 Setting the mixer valve
The outgoing hot water temperature from the
product to the taps in the home can be adjusted
with the knob on the mixer valve. Adjusting the
mixer valve does not affect the temperature of
the hot water in the product.
To adjust the temperature:
A) Turn the adjustable knob (1) all the way to ‘+’
B) Then turn the knob towards ‘-’ to the desired
temperature.
4.6 Handover to end-user
4. INITIAL COMMISSIONING
THE INSTALLER MUST:
Brief the end-user on safety and mainte-
nance 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.
4.4 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 prod-
uct is not at risk of exposure to mechanical,
thermal or chemical damage.
C) Check that any overflow pipe from the safe-
ty valve is clear, undamaged and frost-free
with a fall to the drain.
D) Check that the product is standing firmly
vertically and horizontally.
!
WARNING
The water temperature in the product is 75°C
and could cause scalding. Before emptying, a
hot tap should be opened to the max. pres-
sure/temperature for min. 3 minutes.
After emptying, close the safety valve by turn-
ing the knob (3) further clockwise. Close all
open taps. Adjust the mixer valve to its origi-
nal setting. Fit the cover (2) ahead of the safety
valve.
If the tank needs to be emptied faster, the
safety valve can be removed by unscrewing the
clamping rung connector to the waste pipe.
When re-fitting, the ring clamp connection
should be tightened to 60 Nm torque (+/-5).
Turns Temperature
0
Approx. 70°C
1/4
Approx. 60°C
1/2
Approx. 50°C
3/4
Approx. 40°C
1
2
3
5
4
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) Open the mixer valve all the way to ‘+’.
E) Remove the cover from the safety valve (2)
by loosening the screw (5).
F) Turn the knob on the safety valve (3) approx.
90 degrees to the open position.
Product emptied.
4.5 Emptying of water