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
RCH-W
-008
2
nts
NEB
10.06.98
RCHS/R 4200
Recessed Ceiling Htr
3
Connector
Block
1
Heating
Element
4
Blower
Unit
2
Fan
Motor
6
Schematic diagram
1
2
3
4
B082-01
D002-01
F0015
C001
Heating element
Fan motor
Connector block
Blower unit
2.25kW
2.25kW
4.5kW
1
L
N
LI
L
LII
L
LI
LII
N
L
N
5
Over temp cut outs
6
ODH-RSW
Remote Switch Unit
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
2
Add external cut outs
Change remote switch
11/04
01/07
Heating element incorporates over temperature cut out
in common terminal.
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.
2
5
Over temp
cut out
Please keep these instructions for future reference
P01
