Advertisement
(provided by the customer) using the
scribed line on the wall to keep the
heater level.
!
NOTE: Should the wall surface be
uneven, secure the heater back panel to
the high spots. This will avoid a distorted
appearance.
5. Proceed to the wiring instructions.
Floor Installation
1. Unpack the heater and pedestal(s)
from the carton( the pedestals are
packed at the end of the carton) .
2. Remove the front panel and terminal
box covers.
!
NOTE: The front panel screws are re-
cessed in the
bottom louvers at each end of the
heater.
3. Remove the desired knockouts from
the terminal box area.
!
NOTE: It is only necessary to remove
the knockout(s)
that will feed the power supply wiring,
keeping in mind the heater mounting
location and supply wire location on
the wall.
4. Temporarily secure a pedestal to each
end of the heater bottom.
!
NOTE: Units longer than 4 feet will be
provided with 3 or more pedestals. The
extra pedestals should be used to support
the middle of the heater.
5. Place the heater in the desired location
and mark the position of the pedestal
base on the floor.
6. Remove the pedestal base(s) from the heater and secure
to the floor within the marked areas with suitable fasteners.
(provided by the customer)
7. Place the heater on the pedestal base and tighten all fas-
teners.
8. Proceed to wiring instructions.
Wiring Instructions
Recommended minimum supply wire sizes are listed in the
table below:
MAXIMUM WATTS PER CIRCUIT USING 75 °C WIRE
(COPPER WIRE)
Rough in
120V 208V 240V 277V 347V
Wire Size
14
1440
2496
12
1920
3328
10
2880
4992
1. Run branch circuit wiring of proper voltage and wire size to
the location of the terminal box of the heater. (See Chart)
2
Wiring Diagrams
HEATER NO CONTROLS - 1 PH PARALLEL
L1
L2
HEATER NO CONTROLS - 3 PH DELTA
L1
LIMIT CONTROL
L2
L3
HEATER 2 POLE STAT - 1 PH PARALLEL
LIMIT CONTROL
STAT
L1
L2
HEATER c/w 2 or 3 POLE STAT - 3 PH DELTA
L1
L2
L3
480V
2880
3324
4164
5760
3840
4432
5552
7680
5760
6648
8328
11520
ELEMENT
LIMIT CONTROL
RETURN WIRES
7106222200
ELEMENT
RETURN WIRES
7106222500
ELEMENT
RETURN WIRES
7106222700
ELEMENT
LIMIT CONTROL
STAT
RETURN WIRES
L1
7106223000
Figure 1
600V
!
NOTE: Supply wire entry is commonly made into one
heater. Through wiring (factory furnished) can be used for
7200
connection to adjacent heaters.
9600
2. Wire all heaters and controls in accordance with the ap-
14400
propriate wiring diagram.
!
NOTE: Sample wiring diagrams beside.
HEATER LVD RELAY - 1 PH PARALLEL
LIMIT CONTROL
L1
RETURN WIRES
L2
HEATER LVC RELAY - 1 PH PARALLEL
L2
LIMIT CONTROL
L1
RETURN WIRES
L3
HEATER 3 POLE CONTACTOR - 3 PH DELTA
LIMIT CONTROL
L1
L2
RETURN WIRES
HEATER 3 POLE CONTACTOR/TX - 3 PH DELTA
LIMIT CONTROL
RETURN WIRES
L2 L3
ELEMENT
RELAY
T2
A
T1
C
L1
L2
7106223700
ELEMENT
RELAY
T2
A
T1
B
C
L2
L1
7106223200
T2
ELEMENT
T1
24V
L1
L2
L3
CONTACTOR
7106224000
T2
ELEMENT
T1
24V
L1
L2
L3
CONTACTOR
7106223500
www.dimplex.com
Advertisement
