Chromalox SDRA-30-43 Installation And Operation Instructions Manual page 7

P4
P5
P6
T1
T2 Motor
T3
T6
Run these Wires
T9
T4
T7
Through 1/2"
T5
T8
Conduit
Motor
Relay
30 Amp Fusing
L1
45 Amp
L2
Fusing
L3
Control Enclosure
P4
P5
P6
T1
Motor
T2
T3
T6
T9
Run these Wires
T4
T7
T5
Through 1/2"
T8
Conduit
Motor
Relay
50 Amp Fusing
L1
L2
50 Amp Fusing
L3
Control Enclosure
Amber Pilot Light
Green Pilot Light
Toggle
Switch
Wht
Blk
Transformer
Contactor
Contactor
Run these Wires
through 1/4" Conduit
One end attached
to screw in terminal box
and other end attached to
screw on sub panel.
Amber Pilot Light
Green Pilot Light
Toggle
Switch
Wht
Blk
Transformer
Contactor
Contactor
Run these Wires
through 1/4" Conduit
One end attached
to screw in terminal box
and other end attached to
screw on sub panel.
Inlet Thermostat Outlet Thermostat
4
Heater Terminal Box
Inlet Thermostat Outlet Thermostat
4
10
Heater Terminal Box
7
Cutout
14
10
13
1
15
12 1
SDRA 48kW, 480V, 3PH
Cutout
20
1
12
15
1 1
2
13
17
14
18
SDRA 60kW, 480V, 3PH
18
Front
17
of
Heater
24
23
Front
of
Heater
22