Electrical Connections
SUPRAECO W – 6 720 646 161 (2012/04)
17
B
Open DHW connection (Fig. 6, [6]) and one or more hot water taps.
B
Open storage tank cold water inlet (Fig. 6, [9]).
Storage tank filling starts.
B
Close hot water taps only when water flow is free of air pockets.
B
Connect the appliance to the power supply via a connection socket
with an earth conductor.
B
Move main switch (on the rear side of the appliance above the power
cable (
Æ
Fig. 3, [18])) to
"I"
.
B
Rotate circulation pump speed selector to position
„III“.
Fig. 15 Circulation pump
B
Activate „Purg“ function (
Æ
page 28, section 8.5.6).
B
Open purge valve (
Æ
Fig. 16, [1]) until water drops out through the
purge valve outlet.
Ensure that water drains correctly.
Fig. 16 Purge valve
[1]
Purge valve
[2]
Condenser (gas/water heat exchanger)
B
Close purge valve.
B
Wait for about 5 minutes until „Purg“ mode goes off.
B
Rotate circulation pump speed selector to position
„I“.
Filling procedure is concluded.
If, after a few minutes of operation, display shows „E09“,
you should:
B
Reset the appliance (
Æ
page 23, paragraph „Resetting the system“).
B
Rotate circulation pump speed selector to position
„III“.
B
Activate „Purg“ function (
Æ
page 28, section 8.5.6).
B
Reopen purge valve for a few seconds to assure the complete purge of
the system..
B
Rotate circulation pump speed selector to position
„I“.
5.9.1 Water characterisitcs
Usage of water with unsuitable characterisitcs can result in prematurely
failing.
6
Electrical Connections
All control, monitoring and safety equipment of this appliance is fully
wired and tested.
Check if the purge valve outlet is downwards oriented. If
not:
B
Rotate the purge valve clockwise (tightening) to
assure that the outlet is downwards oriented.
CAUTION:
Risk of scalding!
B
Ensure that draining water from the purge valve
presents no risk to people or property.
6720646160-51.1V
1
2
Water hardness (°dH)
Water treatment
3,0 - 11,2
Not required
Table 7 Water hardness
pH
Water treatment
6,5 - 9,5
Not required
< 6,5 or > 9,5
Required
Table 8 pH value
Water conductivity for sacrificial anodes
130
μ
S/cm - 1500
μ
S/cm
Table 9 Water conductivity
Enamelled tanks must not be used with completely
desalted, distilled or de-ionised potable water.
Only an authorised contractor is permitted to install the
appliance, connect it to the mains, install the air outlet/
inlet and commission the appliance.
DANGER:
Risk of electric shock!
B
Isolate the appliance from the power supply using the
fuse or another protective device before carrying out
any work on electrical parts.
DANGER:
Risk of electric shock!The capacitor must
discharge after the appliance has been switched off.
B
Wait at least 5 minutes.
DANGER:
Risk of electric shock!To ensure compliance
with all safety requirements, a defective connecting
cable may only be replaced by an authorised contractor.
The appliance is set at the factory to a power supply of
230 V.
