4
Installation
First, remove the wallplate from the back of the unit.
From the top left hand corner of the wallplate, there must be
clearances of at least 140mm to the right, 15mm to the left,
30mm above and 100mm below in order to mount the plug-
in module.
Fix at a height of approximately 1.5m from the fl oor, away
from draughts or heat sources such as radiators, open fi res or
direct sunlight.
Prior to mounting the unit should be set in either ON/OFF or
chrono-proportional control mode (see below).
1) ON/OFF - boiler switches ON when below set temperature
and OFF when above.
1) ON/OFF 2) CHRONO
Installation Instructions
GB
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