Seltron ST2 - Controlled System - Selection; Installation Manual

LEGEND:
Table 2: Possible applications for particular modules
For floor heating system an auxiliary temperature
sensor must be connected.
i
Thermostat automatically detects connected module and
selects default controlled heating system for this module.
S1.1 Controlled system ST2R ST2RDR ST2TX ST2JV ST2JVDR
1
Heating circuit
(ON / OFF control)
2
Heating circuit
(ON / OFF control)
and d. h. w. warming
3
Heating circuit
(3 point control)
4
Heating circuit and
boiler
(ON / OFF control)
5 Floor heating
6
Domestic hot water
warming
7
Gas boiler
Junkers or Vaillant
(flame power modulation)
8
Gas boiler
Junkers or Vaillant
and d. h. w. circulation
9
Heating circuit
and cooling
Controlled heating system - selection
INSTALLATION MANUAL
- factory setting - optional setting, where auxiliary
- optional setting temperature sensor must be connected
30