30
MCR 24, 24/28 MI, 30/35 MI, 34/39 MI
08/06/06-300008460-001-B
3.2
Easymatic,Easyradio regulation connection
: Existing bridge
: Cable
BUS
: AD 221 or AD 222
Modulating thermostats can be connected without further adaptation.
Choose a location in a "reference" room
representative of the
room temperature to be taken into account if the remote control is
used as a room sensor.
- Connect the regulation on the interface PCB (J7).
- Connect connector J6 to the interface PCB on the X9 connector.
Z
Refer to the instructions delivered with the package.
3.3
External temperature probe connection
: Existing bridge
: Outside sensor connection
An outside temperature sensor can be connected to connectors 1
and 2 on terminal X9.
The boiler will regulate output using the setting point on the internal
heating curve:
- Minimum temperature setting point = -15 °C
(Adjustment parameter
P29
, from 0 to -30°C)
- Maximum temperature setting point = 20 °C
(Adjustment parameter
P28
, from 0 to 40°C)
- Outlet temperature setting point at a maximum outside
temperature = 20 °C
(Adjustment parameter
P27
, from 0 to 60°C)
- Outlet temperature setting point at a minimum outside temperature
= 20 °C
(Adjustment parameter
P1
, from 20 to 85°C)
: Factory setting
