Phason
Installing the MTC-4C
14740006
3
Wiring the MTC-4C
1.
Before wiring the control, set the voltage switch to the correct line voltage used (120 or 230
VAC).
2.
Before removing electrical knockouts, remove the cover to prevent damaging the control.
3.
Use watertight strain reliefs or conduit connectors at all cable entry points.
4.
Connect the wires as shown below.
Wiring for 120 VAC
1.
Connect LINE to terminal 1
2.
Connect NEUTRAL to terminal 2.
3.
Connect the fan to terminals 3 and 4.
Wiring for 230 VAC
1.
Connect L1 to terminal 1.
2.
Connect L2 to terminal 2.
3.
Connect the fan to terminals 3 and 4.
Connecting the temperature
probe
Follow the guidelines below and connect the
temperature probe as shown in the diagram.
Do not run the probe cable in the same conduit
as AC power cables
Do not run the sensor cable beside AC power
cables or near electrical equipment.
When crossing other cables or power lines, cross them at a 90 degree angle.
Service
Panel
Enclosure
C
F
E
B
A
D
Probe
Insulate
using a
#31 wire
nut or
similar
connector
Line/L1
Neutral/L2
Fan
Load
A
Fuse: 15 A, 250 VAC ceramic
B
Important: A suitable switch must be installed between the control
and the motor.
Important: Il est essentiel ou'un interrupteur convenable soit installé
entre le contröle et le moteur.
C
Caution: For controlling shaded-pole, permanent-split-capacitor, or
universal motors only.
Caution: Destiné uniouement à bague de déphasage ou à
condensateur permanent.
D
Connect all ground wires to the grounding terminal located near the
cable entry points.
E
14750101
Use liquid-tight connectors at the cable entry points and seal with an
RTV silicone.
G
Before connecting the power, set the
switch to the correct setting
For 230 VAC
For 115 VAC
115
230
F
G
Automatic shut-off mode
Idle mode
