14
INSTALLATION INSTRUCTIONS & USER MANUAL
210011 V2.02 MAY 2018 -ZIP ES
TECHNICAL SUPPORT
TEL: 0345 6 005 005 EMAIL: SERVICE@ZIPINDUSTRIES .CO.UK
WWW.ZIPWATER.CO.UK
ELECTRICAL CONNECTION
Electrical connection
Do not switch on the electric power at this time.
Installation must be carried out by a competent electrician.
The electrical installation including earthing and cross bonding should comply with current IEE
regulations and any Local Authority requirements.
IMPORTANT
The appliance must be installed according to the specification on the rating plate and
the technical specifications. Ensure that the voltage marked on the appliance matches the power
supply.
WARNING:
Check that the power supply is switched off prior to electrical connection!
Fig. 6
3
2
1
Wiring Diagram
1. Electronic regulator
2. Safety thermal cut-out
3. Heating element
PE
L L1
N L2
COMMISSIONING
Purging
Before turning on the electrical supply, open and close the hot water tap until the water runs
smoothly and no more air emerges.
Note
Every time the appliance is drained (e.g. after work on the plumbing system, if there is a risk
of frost or following repair work), the heater must be purged in this way before reconnecting the
power supply.
WARNING! This appliance must be earthed
• Turn on the electrical supply, after a short power up delay the water heats up.
• Check everything is working as it should and the water temperature is achieving the desired
temperature. If not follow the guide on pages 15/16.
CAUTION
To prevent damage to the appliance, the instantaneous water heater must be purged of air
before using it for the first time
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