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COM1-24 Wiring
10.
1
Note: Power Pack must be in Auto mode.
Additional wiring diagrams available at www.steinel.net.
IR CM COM1-24
DT CM COM1-24
18 AWG wire is recommended
for low voltage sensor & power
pack connection.
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)
Load
Load
Control Pro
COM1-24
Presence Detector
Control Pro
COM1-24
(Master)
Presence Detector
Control Pro
COM1-24
(Auxiliary)
Presence Detector
Power Pack
Power Pack
Neutral
Hot
Neutral
Hot
W
hit
e (Neutr
al)
Black (Hot) Red (R
ela
y)
Red (L
oad)
Blue (
Con
trol)
Black
(-24 VDC
)
Red
(+24 VDC
)
Gr
een (S
wit
ch I
nput)
Br
own (
Communica
tion)
W
hit
e (Neutr
al)
Black (Hot) Red (R
ela
y)
Red (L
oad)
Blue (
Con
trol)
Black
(-24 VDC
)
Red
(+24 VDC
)
Gr
een (S
wit
ch I
nput)
Br
own (
Communica
tion)
Blue (
Con
trol)
Black
(-24 VDC
)
Red
(+24 VDC
)
Gr
een (S
wit
ch I
nput)
Br
own (
Communica
tion)
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
(Optional Line Voltage
Maintained Contact Switch)
(Optional Line Voltage
Maintained Contact Switch)
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
COM2-24 Wiring
10.
2
Note: Power Pack must be in Auto mode.
Additional wiring diagrams available at www.steinel.net.
IR CM COM2-24
DT CM COM2-24
18 AWG wire is recommended
for low voltage sensor & power
pack connection.
The leads consist of eight wires:
1. 24V Input (RED)
2. Control Return (BLUE)
3. Communication (BROWN)
4. Switch Input (GREEN)
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
Hot
W
hit
e (Neutr
al)
Black (Hot)
Red (R
ela
y)
Red (L
oad)
Load
(Optional Line Voltage
Maintained Contact Switch)
Blue (Control)
Black (-24 VDC)
Red (+24 VDC)
Gray (Momentary Switch)
Power Pack
Control Pro
COM2-24
Presence Detector
Blue (
Con
trol)
Black
(-24 VDC
)
Red
(+24 VDC
)
Gr
een (S
wit
ch I
nput)
Br
own (
Communica
tion)
HV
AC
Yello
w/R
ed (Nor
mally Open)
HV
AC
Yello
w (R
ela
y C
ommon)
HV
AC
Yello
w/Black (Nor
mally Closed)
Isolated HVAC
Relay Contacts
max. 1 A Resistive load
US