Technical data

83
Installation – Vitocontrol-S, VD2/CT3/CM2
Connection of modulating valve actuators
1 120V or 24V valve adaptor
2 DIN rail in connection enclosure
3 aBH Terminals
120V Valve Adaptor
Rated voltage: 120 VAC
Rated current: max. 0.1 FLA
Recommended connection
wire size: AWG 14
Part No. 7134 560
24V Valve Adaptor
Rated voltage: 24 VAC
Rated current: max. 0.15 FLA
Recommended connection
wire size: AWG 14
Part No. 7134 559
Operating time:
5 to 199 sec. selected via coding
address “40”.
1 120V valve adaptor
2 120V valve actuator
1 24V valve adaptor
2 24V valve actuator
1. Disconnect power to control.
2. Install 120V or 24V valve adaptor
on DIN rail inside connection
enclosure.
3. Insert the plug gS into socket gS on
the control.
4. Fasten cable with tie (see page 76).
5. Connect black wire of the adaptor to
connection aBH on the DIN rail
- Terminal 8,9 or 10.
6. Connect valve actuator wires to the
adaptor terminals as shown on
figures.
5351 340 v1.4
Control unit