Power terminal station
Red
L1
T1
L2
T2
L3
Blue
L3
T3
R1
3300W Element
R2
3300W Element
R3
3300W Element
Motor
Capacitor
Motor delay
relay
Overcurrent relay
5A
Heater
'
s
thermostat
Thermostat
Selected switch
External
thermostat
Figure 9a
1
2
CONNECTING THE POWER
NOTE
:
1
:
The heater equipped with a single
-
phase power supply
,
using with a
three
-
phase power supply
,
the L1
(
red wire
)
and L3
(
blue wire
)(
see Figure 9a
)
must be connected to the L2
(
see Figure 9b
).
2
:
If using an external thermostat
,
the selection
switch in the control panel must be set to the external
thermostat
( ).(
see Figure 9c
)
.
240V
