ComAp Smart Home, Installation Manual, Page: 7 / 14

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Heating module Thermostat
Water radiator
Phase (L)
Neutral (N)
Water radiator
Water radiator
Boiler
(or stove or
heat pump)
19.5
19.5
LS
TA
LR N
Gateway
30 m
max.
GAS, OIL, WOOD, HEAT PUMP,
ELECTRIC (ON/OFF CONTACT)
INSTALLATION WITH ON/OFF CONTACT
Replacing a wired thermostat with 2-3 wires or first installation
Input 220V
Wires usually blue
(N) and brown (L/P)
Example: Connection block of the heating module
Room thermostat
Wires usually red
or yellow
Note: Some thermostats are connected to
an input other than the one listed above
(eBus or EMS, for example). In this case, identify
the thermostat input TA, LS-LR or RT24.
To install it, open the protective cover of your water heater (using the manual if
necessary). Find the terminal block of the room thermostat.
Connect terminals L (phase) and N (neutral) of the heating module to terminals L
and N of the boiler or the terminal box. This will supply power to the heating module.
Check the stripping distances of the cables and wires.
Connect the terminals of the on/off
contact to the input for the on/off
contact of the boiler (TA or LS-LR).
1 Connect the module to the heating system