Secure C1727 Installation And Commissioning Guide

Make connections
A3
Note: Connections shown for 1x heating and 1x water heating. Connections may vary for
dierent boiler types.
1x heating + 1x water heating system
N
L
Boiler
live out
Heating
v
alve 1
Hot water
valve
N
L
1
2
3 4
N
L
Bolier
Live Out
Heating
valve 1
Hot water
valve
N
L
1
2
3 4
2
1.0/1.5 mm
Torque <0.5 Nm
This diagram is schematic and should be used for guidance only.
19

Secure C1727 Specifications

General

Brand	Secure
Model	C1727
Category	Thermostat
Language	English