CEH ODH-9000 User manual

Installation Instructions
ODH-9000 Over Door Heater
Reference
J187g
SAFETY
The correct procedures for working at height must be adopted when installing this heater.
The heater must be installed by a suitably qualified person in accordance with current
regulations.
CONTENTS.
LOCATION
FIXING.
ELECTRICAL CONNECTIONS.
Note: Ensure link between Fuse and Lt is secure otherwise heater will not operate
WARNING: THE HEATER MUST BE EARTHED.
Remove from carton and check contents:
- heater unit
- 2 no. mounting brackets
- 2 no. M6 bolts, 2 no. spring washers, 4 no. plain washers
- 2 no. M4 set screws, 2 no. shakeproof washers.
- 1 no. cord grip gland and lock nut
Ensure all packing material is removed and inlet/outlet grilles are clear.
.
This heater is designed for high level use above frequently used doorways. It must not be
installed less than 1.8metres from floor level and the maximum recommended mounting height is
2.8m. It should not be positioned immediately below a fixed socket outlet. Optimum performance
is achieved when the heater is positioned as close to the top of the door as possible. For wider
doorways multiple units can be installed giving a continuous curtain of hot air.
The heater can be mounted either a) directly to the wall or b) to the wall or ceiling using the
brackets supplied.
a) The unit is mounted directly to the wall via five keyhole slots and fixed via four holes.
1) Securely fix five No.10 screws (not supplied) at 285mm centres 208mm above desired
position for outlet grille.
2) Slide unit over screws and ensure secure fixing.
3) Remove the front cover and securely fix via the four lower mounting holes.
(DISCONNECT FROM POWER SUPPLY BEFORE REMOVING COVER)
b) The bracket can be fixed to either the wall or ceiling provided secure fixings can be made
1) Remove plugs from holes in end of unit, loosely fit M6 bolts with plain washer and
shakeproof washer closest to head and plain washer between heater and bracket.
2) Provisionally place in brackets to ascertain optimum location and mark fixing holes
(2 no. 40mm apart 1190mm between centres)
3) Remove from heater and securely fix brackets
4) Replace heater at appropriate angle by aligning with holes in bracket. Tighten set screws
and bolts securely.
Connections are made in accordance with the circuit diagram by cable via the cord grip gland or
by conduit entry if preferred. If necessary the adjacent hole plug is removed for connection of the
remote switch.(ODH-RSW)
The Heater should be installed in accordance with the latest edition of the IEE Regulations for
Electrical Installations (BS 7671 :2001) by a suitably qualified person.
The unit should be permanently connected to a suitable 230Vac single phase or 400Vac three
Phase and neutral 50Hz. power supply incorporating a means of isolation. For single phase
connection connect L1,L2 and L3 together with 2.5mm cable and connect supply to L2 and N
2

CONTROLS.
Heat control is by the 2 switches located next to the outlet grille.
One on - half heat (2.25 kW)
Two on - full heat (4.5 kW)
Both off - fan only
Note: the switches are electrically interlocked to ensure the heat cannot be on without the fan operating.
CLEANING.
The heater should be cleaned occasionally to reduce the build up f of dust which may cause the unit to
overheat
OVER TEMPERATURE CUT OUT
To RESET -
Do not cover the unit
Should the heater exceed normal operating temperature the over temperature cut out on the heating
element will operate.
switch off power to the unit and allow to cool before switching on again. If the problem persists
consult a suitably qualified person.
Note:- or allow the inlet grille to be obstructed as this could cause over heating and
possible damage.
The Manufacturers reserve the right to change the specification without prior notice EO&E
Please keep these instructions for future reference
P01
Commercial Electric Heat Limited
HAWICK TD9 8SL
No Part No Description
No DateRevision
Title
RevDrawing No.
Date
Drawn by
Scale
L011
L
N
ODH-W-002 3nts
NEB 11.07.95
ODH-4500 4.5kW
Over Door Heater
Connector
Block 5
3Rocker
Switches
All wiring with 1.5 mm 105 C cable
2 0
Heating element incorporates
over temperature cut out
To Reset:-
Switch off and allow to cool
(5 minutes) then restore supply
Heater does not function again
until power has been removed from
cut out
1Heating
Element
4Blower
Unit
2Fan
Motor
Schematic diagram
2.25kW
2.25kW
1
2
3
4
B082-01
D002-01
F016
C001
Heating element
Fan motor
Connector block
Blower unit
5 E077 SPST 16A switch
01
03
01/99
10/04
Remove Neon indicator
02 05/01Rem sw link connect L-sw
Add external cut outs
2.25kW
2.25kW
L
2
1
2.25kW 2.25kW
N
6Over temp
cut out
6 Over temp cut out
WARRANTY
This product is guaranteed, in accordance with our Conditions of Sale, for a period of 12 months from date
of purchase. We will repair or replace, at our discretion, any part found to be defective. We cannot accept
responsibility for any consequential liability.
The warranty will be invalid if the heater has not been installed in accordance with these instructions.
This does not affect your statutory rights.
Commercial Electric Heat Limited
Burnfoot Industrial Estate
HAWICK
Roxburghshire
TD9 8SL
Tel [phone] Fax [phone]
Email [email protected] Web www.cehltd.co.uk