Regio Midi manual
Chapter 6
Installation
27
Wiring for models for fan control (RC-CF, RC-CFO, RC-CDFO)
Figure 13. Connection diagrams for models for fan control
Terminal
Designation
Operation
10
G
Supply voltage 24 V AC
11
G0
Supply voltage 0 V
12
DO1
For fan control, low speed. 24 V AC output, max 0.5 A. A 24 V AC relay
is connected between terminal 12 and terminal 20, GDO.
13
DO2
For fan control, medium speed. 24 V AC output, max 0.5 A. A 24 V AC
relay is connected between terminal 13 and terminal 20, GDO.
14
DO3
For fan control, high speed. 24 V AC output, max 0.5 A. A 24 V AC relay
is connected between terminal 14 and terminal 20, GDO.
20
GDO
24 V AC out common for DO. Internally connected to terminal 10, G.
21
G0
0 V common for UO. Internally connected to terminal 11, G0.
22
DO4
For forced ventilation. 24 V AC output, max 0.5 A. A 24 V AC actuator is
connected between terminal 22 and terminal 20, GDO.
RDAB5-24
