REPLACEMENT
OF
HEATER
The electric heater is positioned in a pocket which is welded to the boiler tube,
A wire clip holds the heater securely in the pocket (see fig. 61).
Wire clip
Fig.
61
Fig. 62 Fig. 63
RM46
To replace the
heater,
first check that the wall plug is disconnected, then unscrew
lock screws
A
(Fig. 62) on the Lower lid B and upper lid C. Push the lid B downwards
and the upper lid C upwards (on
and
RM77 remove the plate D, Fig. 63).
On the RM24 model it will also be necessary to remove the blow-out protection flue,
Remove the fibre glass insulation around the heater so that the heater is accessible
for removal. Then bend aside the wire clip keeping the heater in proper position,
disconnect the heater leads from the cord and iemove the heater.
Make sure the new heater is fully inserted before bending back the wire clip (with
caution, or it might snap off), Reset the electric connections. Be careful to put
the Pibre glass insulation back in its proper place and in such a way that the heater
leads will not be in direct contact with hot boiler tubes.
Model Prod. No. Voltage
RM24
RM36C
RM36C
RM46 ,RM47
RM46 ,RM47
RM66 ,RM67
RM66 ,RM67
RM76 ,RM77
926 39 02
926 45 03
926 45 04
926 46 03
926 46 04
926 47 03
926 47 04
926 48 03
12/110
110
12/110
110
12/110
110
12/110
110
It is essential that the remplacement heater be of the proper rating in order to
provide the correct heat input for the particular model.
The table below shows the correct heater for each model:
810.85
1.1
1.2
1.4
2.1
Watts Part No.
95
125
125
135
135
1 5 0
150
290
17 37
17 37
37
17 37
17 37
17 37
30
225
