DIMENSIONS AND CONNECTION DIAGRAM
NC
NC
C
C
NO
NO
U
U
Connection diagram for the supply
of circulation pumps, solenoid valves,
etc. at 230V ~
130
NC
L
C
N
NO
L
L
N
N
NC
C
NO
Connection diagram for the control
of the boiler, heat pumps, etc.
- 41 -
OB326900 Chronothermostat User Manual
28
L
N
NC
C
NO
U
U
L
N