COM1-24 Wiring
1 0.
1
IR CM COM1-24
18 AWG wire is recommended
DT CM COM1-24
for low voltage sensor & power
pack connection.
Neutral
Load
Hot
(Optional Line Voltage
Maintained Contact Switch)
Power Pack
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
Neutral
Load
Hot
(Optional Line Voltage
Maintained Contact Switch)
Power Pack
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
Note: Power Pack must be in Auto mode.
Additional wiring diagrams available at www.steinel.net.
The leads consist of five wires:
1. 24V Input (RED)
2. Control Return (BLUE)
3. Communication (BROWN)
4. Switch Input (GREEN)
5. 24V Common (BLACK)
Control Pro
COM1-24
Presence Detector
Control Pro
Control Pro
COM1-24
COM1-24
(Master)
(Auxiliary)
Presence Detector
Presence Detector
- 12 -
COM2-24 Wiring
1 0.
2
IR CM COM2-24
The leads consist of eight wires:
DT CM COM2-24
1. 24V Input (RED)
2. Control Return (BLUE)
18 AWG wire is recommended
3. Communication (BROWN)
for low voltage sensor & power
4. Switch Input (GREEN)
pack connection.
5. 24V Common (BLACK)
6. HVAC Relay Normally Open (YELLOW WITH RED STRIPES)
7. HVAC Relay Normally Common (YELLOW)
8. HVAC Relay Normally Closed (YELLOW WITH BLACK STRIPES)
Neutral
Load
Hot
(Optional Line Voltage
Maintained Contact Switch)
Power Pack
Note: Power Pack must be in Auto mode.
Additional wiring diagrams available at www.steinel.net.
Isolated HVAC
Relay Contacts
max. 1 A Resistive load
Control Pro
COM2-24
Presence Detector
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
- 13 -