Make connections
Note:
Connections shown for mains operated 2x heating zone system. These may vary for
di erent boiler types.
2x heating zone system
A3
N
L
Heating
valve 1
Heating
valve 2
N
L
1
2
3
4
2
1.0/1.5 mm
Torque <0.5 Nm
N
L
Heating
valve 1
Heating
valve 2
N
L
1
2
3
4
This diagram is schematic and should be used for guidance only.
*Note :
The receiver has voltage free contacts.
A link between terminal L and terminal 2 is
required for mains voltage applications
18
Содержание C1727
Страница 1: ...Smart Programmable Thermostat C1727 Installation and commissioning guide...
Страница 13: ...Install the receiver A1 1 2 3 X X Fascia plate 13 Mark out the position...
Страница 14: ...Drill the holes and secure the mounting plate A2 X X 1 2 M3 5 AB type screws 14...
Страница 22: ...Fit the receiver A4 1 2 a b 22...
Страница 26: ...Fit the PTD B2 X X 1 2 M3 5 AB type screws 3 Click a b 26...
