21
Second Remote Controller Installation (optional)
It is possible to connect a second remote controller to the ESTIA system.
The remote controller should be installed between 1m to 1.5m above floor level so that the remote
controller measures the average room temperature
The remote controller must not be installed in areas of:
Direct sunlight or areas exposed to outside air influences
Poor ventilation (near windows or other openings)
External heat sources (above radiators etc.)
Freezing or refrigerated areas
The remote controller must be installed in a vertical position
Second Remote Controller Connection
The remote controller can be set as either the header or second remote controller and to measure either
water temperature or room air temperature.
Remote Controller DIPS Switches - Setting
Set one of the remote controllers as the header remote controller (remote controller of hydro unit
is preset as the header remote controller (DPSW1 = OFF)
Set the DPSW’s on the other remote controller PC boards to “second” (optional remote controller
is preset as “second” – DPSW1 = ON)
For room air temperature control
set function co
de 40 (on the hydro unit) to “1”
Set DPSW2 to ON only on the remote controller used for room temperature measurement
Either the header
or
the second remote controller can be set for room temperature
measurement.
Please do not set DPSW2 to ON on both the header and follower remote
controllers
2 core shielded cable
– 0.5mm
2
or more.
Maximum cable length
– 50m
Second remote controller
connections. Terminals A
and B are non polar.
Terminal block TB07, for
remote controller
connection, to hydro unit.
