background image

L2

7106222200

L2

L1

HEATER NO CONTROLS - 1 PH PARALLEL

ELEMENT

L1

LIMIT CONTROL

RETURN WIRES

L3

7106222500

L3

L2

L1

HEATER NO CONTROLS - 3 PH DELTA

L1

ELEMENT

L2

RETURN WIRES

LIMIT CONTROL

HEATER 2 POLE STAT - 1 PH PARALLEL

L2

L1

7106222700

L2

L1

ELEMENT

STAT

LIMIT CONTROL

RETURN WIRES

7106223000

ELEMENT

STAT

L3

L2

L1

L1 L2 L3

RETURN WIRES

LIMIT CONTROL

HEATER c/w 2 or 3 POLE STAT - 3 PH DELTA

7106223700

HEATER LVD RELAY - 1 PH PARALLEL

L1

L2

ELEMENT

A

T2

T1

C

RELAY

LIMIT CONTROL

RETURN WIRES

HEATER LVC RELAY - 1 PH PARALLEL

ELEMENT

7106223200

A

B

L1

L2

T1

T2

RELAY

LIMIT CONTROL

RETURN WIRES

C

7106224000

HEATER 3 POLE CONTACTOR  - 3 PH DELTA

L1

L2
L3

T1

ELEMENT

T2

24V

LIMIT CONTROL

RETURN WIRES

CONTACTOR

HEATER 3 POLE CONTACTOR/TX - 3 PH DELTA

ELEMENT

7106223500

L3

L1

L2

T2

T1

24V

CONTACTOR

REGLAGE DE LIMITE

LIMIT CONTROL

RETURN WIRES

www.dimplex.com

2

Wiring Diagrams

Recessed Wall Installation

!

 NOTE:

 The use of a Signature Series Trim kit is strongly 

recommended when recessing the heater.

!

 NOTE: 

A recess opening dimension of 20-1/2” high and 

the length of the heater is required to install this heater.

!

 NOTE: 

The heater may be recessed up to a depth of 

5-5/8”.

1. 

Unpack the heater from the carton and remove the front 

panel.

!

 NOTE: 

The front panel screws are recessed at the 

bottom of the front panel at each end of the heater.

2. 

Remove the desired terminal box covers and wire supply 

knockouts from the terminal box area.

3. 

Use trim frame as a template to drill holes into the top, 

bottom and sides of the heater using a 1/8” diameter drill 

bit.

4. 

Secure the trim frame using the #8 screws provided with 

the trim kit.

!

 NOTE:

 The bottom trim may be omitted if the heater is to 

be installed at floor level.

5.  Prepare the wall recess opening to accept the heater.

!

 NOTE:

 Leave approximately 1/2” clearance to insert the 

heater cabinet.
6.  Secure the back plate into the recess opening using suit-

able fasteners (provided by customer).

7.  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 

Wire Size 120V 208V 240V 277V 347V 480V

600V

14

1440 2496 2880 3324 4164 5760

7200

12

1920 3328 3840 4432 5552 7680

9600

10

2880 4992 5760 6648 8328 11520 14400

1. 

Run branch circuit wiring of proper voltage and wire size 

to the location of the terminal box of the heater. (See 

Chart)

!

 NOTE: 

Supply wire entry is commonly made into one 

heater.  Through wiring (factory furnished) can be used 

for connection to adjacent heaters.

2.  Wire all heaters and controls in accor-

dance with the appropriate wiring diagram.

!

 NOTE: 

Sample wiring diagrams beside.

3. 

Wrap the supply ground wire around the 

green painted ground screw & tighten.

!

 NOTE: 

When heaters are mounted end to 

end, remove the finished end plate, install 

a chase nipple and locknut in the terminal 

box to ensure grounding continuity and to 

protect the wiring.

Where headers are spaced apart, remove 

the finishing end plate, and use rigid conduit 

(provided by customer) for through wiring and 

ground continuity.  Do not exceed the allowable 

number of conductors allowed by the National 

Electric Code.

4. 

Do a final and complete check of all wiring 

then replace the terminal box covers being 

careful not to pinch any wires.

5. 

The front panel may now be installed.

Terminal Box Volumes in Cubic Inches

Heater 

Style

Left Hand Box 4” 

Wide

Right Hand Box 

5” Wide

AF20

379.75

474.75

  

WARNING: 

TO PREVENT THE RISK 

OF FIRE, DO NOT OPERATE THE 

HEATER WITHOUT THE FRONT PAN

-

ELS IN PLACE.

• 

Insert the top of the front panel into the top 

flange of the heater.

•  Push the bottom flange of the front panel 

into place and secure with screws.

Reviews: