Pr
o
-
C
Series
11
3Ø Circuit Diagram, PRO-C-1000
Outdoor Air Damper Actuator:
Belimo
Optional Stop/Jog Controller:
310-1875 Assembly (observe polarity)
Motion Detector Sensor
Optional
Model SMX70
Aux. Rotation Alarm (not used)
310-1865 Assembly
(See Note 3)
Thermistor Sensor
4
2
5
2
4
1
Line Power
480/240-208/3/60
H1
H3
Disconnect (by others)
*See Note 2
H3
H2
Exhaust Fan
Motor
2CR
Supply Fan
Motor
1CR
USE COPPER
CONDUCTORS
ONLY
2CR
1CR
contactor (by others), 24VAC, 0.3 amps max.
disconnect at the preheater, (See specifications
and circuit diagram on electric preheater for
are shipped with jumper installed.
Remote unit start/stop (by others) may be
If no options are ordered, terminals 1 & 2
the power wiring is factory installed from electric
Alarm output: One triac-switch to drive a
preheater to Preconditioner Panel and includes a
All dashed lines indicate field wiring unless
any isolated contact, to prevent interconnection
otherwise noted.
Notes:
1)
2)
3)
4)
5)
Electric Preheat: If electric preheater is ordered,
of class 2 outputs, suitable for 24 VAC @ 2
amps.
information on sizing and connecting supply
power.)
If Relay is ordered, terminals 1 & 2 will
be wired to the N.O. relay mounted on the
electrical panel. Power wiring for the relay
coil is from the Carrier unit and is installed
6)
by others.
Remote Unit Start/Stop (by others)
*See Note 4,5
Wheel Remote Start/Stop
(factory jumpered if optional
SMX70 controller not included)
Optional Thermostat Frost Control
*See Note 4
1
1
H1
H1
H2
H2
H3
40VA UL Cl 2 XFMR
208/240/480 - 24VAC
3CR
3CR
3CR
Supply & Exhaust Fan Remote Start/Stop
(by others, factory jumpered)
2
2
2
2
5
5
3
3CR
2CR
1CR
4
4
4
4
Wheel
Motor
Optional Relay
*See Note 4,6
AWG Size
Tightening Torque
Slotted Screws
18-10
8
6-3
T1
GRN
WHEEL
ALARM
For
25
35
20
IN-LB
GRN
L1
RED
BLK
T2
BLK
COM
1
RED
+
2
WHT
+
3
BELIMO
M
M
M
