Operation Manual

49
EN
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ALKALINE ALKALINE
2x1,5 V
Type AA
A
B
4
G
5
Connection and mounting must be
performed by a professional electrician!
!
Closing the deviceConnection / Wiring diagram
Inserting batteries (optional)
Use
2 x 15 V AA LR6
(For backlight, if the water
heater does not support
smart power)
External inputs
digital
ext temp
water
heater
/heating
OT bus