96
ECL-PTU-207 Preloaded Applications
Wiring Diagrams
ECL-PTU-207
Variable Fan
0
-1
0 V
0
-1
0 V
/
2
-1
0V
Fresh Air Damper
Heat
Electric Heater
100-240 VAC
Power supply
U
n
us
ed
/
W
in
d
ow
C
o
nt
ac
t
0-10
VDC
L N
V
U
n
us
ed
/
A
ux
C
on
ta
ct
/
C
h
gO
ve
r
/
O
cc
Se
n
so
r
3 Speed Fan
R
J 4
5
10
0/
24
0 V
AC
P
W
M
10
0/
24
0 V
AC
P
W
M
EC-Sensor-SO
Cool
/
Change
Over
0
-1
0V
0
-1
0V
Cool
/
Change
Over
Heat
UI2 =
SpOffset
/ ReturnTemp / DischargeTemp / WaterTemp / Unused
SI3 =
SpaceTemp
/ ReturnTemp / DischargeTemp / WaterTemp / Unused
U
n
us
ed
/
A
ux
C
on
ta
ct
/
C
h
gO
ve
r
/
Co
n
dS
en
so
r
5mA / 0-10V
1A / Un
9A / Un
TOTAL 3A / Un
4A
A
O
1
0
A
O
9
A
O
8
A
O
7
L
o
n
W
o
rk
s
n
e
tw
or
k
EC-Smart-Comfort-
SOF
Pass-Through
RJ-45 Connection
EC-Smart-Vue
Pass-Through
RJ-45 Connection
Subnet MAC
Address
RJ-45 Subnet
Connector
EC-Multi-Sensor
24 AC
COM
OUT
24 Vac
0
-1
0V
NET-
NET+
SHIELD
TEMP
COMMO N
SETPOINT
LED
CONNECTORS
CO2 Sensor
1
2
3
4
9
9
9
5
5
7
8
6
24Vac
TXFO
10
10
M
1
2
3
N
0-10
VDC
+
~
-
Figure 47: ECL-PTU-207 - Wiring diagram
Wiring Diagrams
