Specifications

10
Pro-Series
3Ø Circuit Diagram, Pro-20 through Pro-90
310-1875 Assembly (observe polarity)
Optional Stop/Jog Controller:
Optional
Motion Detector Sensor
Model SMX70
(See Note 3)
Aux. Rotation Alarm (not used)
Thermistor Sensor
310-1865 Assembly
H3
H1
H1
H2
H1
H2
H3
H2
480/240-208/3/60
Line Power
3CR
3CR
2CR
2CR
2CR
1CR
1CR
Disconnect (by others)
*See Note 2
1CR
Optional Outdoor Air Damper Actuator:
1
2
5
2
4
4
Belimo
Supply Fan
Motor
Exhaust Fan
Motor
Wheel
Motor
of class 2 outputs, suitable for 24 VAC @ 3.5
terminal 3 wired to 1CR.
Electric Preheat: If electric preheater is ordered,
air damper actuator is included. Otherwise,
PRO-50, PRO-75, and PRO-90 if optional outdoor
Time Delay Relay included on PRO-30, PRO-40
any isolated contact, to prevent interconnection
All dashed lines indicate field wiring unless
preheater to PRO Panel and includes a disconnect
Alarm output: One triac-switch to drive a
the power wiring is factory installed from electric
If no options are ordered, terminals 1 & 2
Remote unit start/stop (by others) may be
are shipped with jumper installed.
sizing and connecting supply power.)
diagram on electric preheater for information on
at the preheater. (See specifications and circuit
contactor (by others), 24VAC, 0.3 amps max.
6)
amps.
4)
5)
3)
otherwise noted.
2)
1)
Notes:
CONDUCTORS
USE COPPER
ONLY
Time Delay Relay
*See Note 7
H1
Supply Fan Remote Start/Stop
(by others, factory jumpered)
Optional Trane ICS Relay
*See Note 4,6
Optional Thermostat Frost Control
*See Note 4
Wheel Remote Start/Stop
(factory jumpered if optional
SMX70 controller not included)
Remote Unit Start/Stop (by others)
*See Note 4,5
1
2
1
2
2
2
45
5
3CR
3
2CR
1CR
4
4
4
H2
208/240/480 - 24VAC
75VA UL Cl 2 XFMR
H3
3CR
Slotted Screws
Tightening Torque
6-3
8
18-10
AWG Size
For
GRN
BLK
RED
35
IN-LB
20
25
ALARM
WHEEL
GRN
L1
T2
T1
BELIMO
3
+
WHT
+COM
BLK
1 2
RED
M
M
M