background image

Commercial Electric Heat Limited            HA

WICK TD9 8SL

No

Part No

Description

No

Date

Revision

Title

Rev

Drawing No.

Date

Drawn by

Scale

L01

1

RDH-W

-001

1

nts

NEB

06.09.00

RDH 3000 Recessed Over Door Heater

3

Connector  Block

1

Heating  Element

4

Blower  Unit

6

Over temp  cut out

2

Fan Motor

5

Schematic diagram

1

2

3

B081-01

D002-01

F003

Heating element

Fan motor

Connector block

4

C002

Blower unit

2kW

1kW

L

LI

L

LII

2kW

1kW

N

N

5

ODH-RSW

Remote Switch Unit

Add external cut outs

11/04

6

T cut out

IMPOR

TANT

:

Any modification to the switching in  this circuit must ensure that the  heating elements cannot be energised without the fan running.

Remote Switch 

ODH-RSW

1

Heating element incorporates over temperature cut out.

To reset: Switch of

f and allow to cool (5 minutes) then restore supply

Heater does not function again until power has been removed from cut out. 

L

LI

LII

3kW

1

L

N

2

P01

Summary of Contents for RDH 3000

Page 1: ...H UNIT for Fan only 3 2 and 1kW RDH 3000 Recessed Over Door Heater Please retain for future reference Commercial Electric Heat Limited Burnfoot Industrial Estate HAWICK Roxburghshire TD9 8SL Tel 01450 372103 Fax 01450 377800 Email sales cehltd co uk Web www cehltd co uk ...

Page 2: ...ip bush and locknut ELECTRICAL CONNECTION The heater should be installed in accordance with the latest edition of the IEE Requirements for Electrical Installation BS 7671 2001 The unit should be permanently connected to a suitable 230Vac power supply incorporating a means of isolation having a contact separation of at least 3mm in all poles remote switch unit in suitable location Select cabling wi...

Page 3: ...ter weight Two 8mm holes are provided in the top of the heater to allow the fixing of drop rods by others Fitting in modular ceiling Drop rod fixing This unit is designed for installation in a plasterboard or similar ceiling where a free height above the surface of the ceiling is at least 230mm It is also sized to fit within A 580mm x 130mm hole should be made in the ceiling and suitably framed Fi...

Page 4: ...ement Fan motor Connector block 4 C002 Blower unit 2kW 1kW L LI L LII 2kW 1kW N N 5 ODH RSW Remote Switch Unit Add external cut outs 11 04 6 O T cut out IMPORTANT Any modification to the switching in this circuit must ensure that the heating elements cannot be energised without the fan running Remote Switch ODH RSW 1 Heating element incorporates over temperature cut out To reset Switch off and all...

Reviews: