Make connections
A3
Note:
Connections shown for 1x heating and 1x water heating. Connections may vary for
di erent boiler types.
1x h 1x water heating system
N
L
Boiler
live out
Heating
valve 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
Summary of Contents for C1727
Page 1: ...Smart Programmable Thermostat C1727 Installation and commissioning guide...
Page 13: ...Install the receiver A1 1 2 3 X X Fascia plate 13 Mark out the position...
Page 14: ...Drill the holes and secure the mounting plate A2 X X 1 2 M3 5 AB type screws 14...
Page 22: ...Fit the receiver A4 1 2 a b 22...
Page 26: ...Fit the PTD B2 X X 1 2 M3 5 AB type screws 3 Click a b 26...
