18
GB
INSTALLATION
Selecting the operating mode
!
damage to the appliance and environment
only change the operating mode when isolated from the power supply.
E Single circuit operation
Z Dual circuit operation
B Manual operation
»
Select the operating mode with the switch on the control unit electronic assembly and select the
required connection (see chapter "Specification / Wiring diagrams and connections").
»
Plug the connecting cable into the electronic assembly, position X2 (see chapter "Specification /
Wiring diagrams and connections").
»
Secure the bottom cap with the 4 screws.
power cable
danGer electrocution
the power cable must only be replaced (for example if damaged) by contractors author-
ised by the manufacturer.
The appliance is supplied with a flexible power cable with wire ferrules and without plug, ready to connect.
»
If the cable is of insufficient length, unclamp it from the appliance. Use a suitable installation cable.
»
When routing the new power cable, ensure that it is waterproof as it passes through the existing
cable grommet, and is correctly routed and connected inside the appliance.
11
COmmissiOning
11.1
commissioning
»
Open the shut-off valve in the cold water line.
»
Open a draw-off point until the appliance has filled up and the pipework is free of air.
»
Observe the maximum permissible flow rate with a fully opened tap (see chapter "Specification /
Data table").
»
Switch the mains power ON. The appliance carries out a self-test.
»
Check the function of the appliance.
»
Check the function of the safety valve.
11.1.1 appliance handover
»
Explain the appliance function to users and familiarise them with its operation.
»
Show the user the safety valve and its operating instructions, and explain its significance.
»
Make the user aware of potential dangers, especially the risk of scalding.
»
Hand over these instructions.
11.2
returning into use
See chapter "Commissioning".
12
settings
12.1
Switching on commercial mode
E
S Jumper ECO (energy saving mode)
E ECO ON (factory setting)
A ECO OFF (commercial mode)
»
To switch on commercial mode, replug the jumper.
