The installation must be equipped, upstream of the appliance, with
1.10
a bipolar cut-out device (fuse, breaker switch) respecting local
regulations (30 mA earth-leakage breaker).
If the supply cord is damaged, it must be replaced by a special cord
1.11
or assembly available from the manufacturer or the after sales
service.
Mandatory installation of a safety device in a frost free location (or
1.12
any other new device which limits the tank pressure) to 0.7 or 0.9
MPa (7 or 9 bar) according to the nominal pressure, with a size of
½ "or ¾" on the input of the water heater, respecting the local
regulations (see table p.2).
Operate regularly the discharge of safety device to prevent scaling
1.13
and check that it is not blocked.
Hydraulic accessories should not be located between the safety
1.14
valve and the cold water inlet. A pressure reducer (not supplied) is
required when the water supply pressure exceeds 0,5 MPa (5 bar)
and will be fitted on the main supply.
Connect the safety device to an unpressurised outlet pipe in a frost
1.15
free location, with a continuous slope to evacuate water during
heating up or draining the water heater.
The pipes used must support 1 MPa (10 bar) and 100 ° C.
1.16
Always connect the earth conductor of the cable to the earth
1.17
ground wire or connect the earth conductor to the appropriate
terminal identified by the symbol
To drain the device: Switch off the power and the supply of cold
1.18
water, open the hot water faucets and manipulate the safety valve.
To drain under sink water heater disconnect the hydraulic
connections and return the device.
NOTE: For under sink models, disconnect hydraulics and return to
1.19
empty.
These devices comply with the directive 2014/30/UE
1.20
according to electromagnetic compatibility, 2014/35/UE
according to low voltage, 2011/65/UE according to ROHS
directive and Commission Delegated Regulation
2013/814/UE
ecodesign.
supplementing
.
2009/125/EC
-11-
regulation
for