Pressure
Pressure
Pressure Gauges
Gauges
Gauges
A pressure gauge may be added at the inlet tee and
outlet tee fittings. Use gauges with stainless steel
wetted parts and 1/4 in. npt(m) threads.
Electrical
Electrical
Electrical Connections
Connections
Connections
To avoid injury from fire, explosion, or electric
shock, all electrical wiring must be done by a
qualified electrician and comply with all local codes
and regulations for C1D1 electrical connection.
Wire
Wire
Wire Connections
Connections
Connections at
at
at the
the
the C1D1
C1D1
C1D1 Motor
Motor
Motor
Install the wiring at the motor as follows:
1.
Open the motor’s electrical box.
2.
Install wiring system with proper connections
to the motor electrical box. A C1D1 installation
requires conduit or armored cable with sealing
fittings in accordance with NFPA 70.
3.
For
For
For 460V,
460V,
460V, 3
3
3 Phase,
Phase,
Phase, Wiring:
Wiring:
Wiring: Connect wire L1 to
T1, L2 to T2, and L3 to T3, and bridge the other
wires, as shown.
T1
T2
T3
L1
L2
L3
T4
T7
T5
T8
T6
T9
4.
For
For
For 230V,
230V,
230V, 3
3
3 Phase,
Phase,
Phase, Wiring:
Wiring:
Wiring: Bridge the wires as
shown. Then, connect L1 to T1/T7, L2 to T2/T8,
and L3 to T3/T9.
T1
T7
T2
L1
L2
L3
T8
T3
T9
T4
T5
T6
5.
Option:
Option:
Option: Connect thermostat wires P1 and P2 to
external overload detection. Thermostat is NC
(normally closed).
6.
Close the motor electrical box. Torque the
screws to 20 in-lb (2.3 N•m).
8
3A6887A
