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1
2
A
A
B
A
2.12
R
EMOVING THE
In order to access the inside of the boiler, it is necessary
to unscrew the fastening screws "A" of the control panel
located on the lower part of the panel itself.
The control panel moves downward and when pulled
forward rotates on two lateral hinges.
The panel stays in a horizontal position, which allows
access to the inner parts of the boiler.
To dismantle the front casing panel it is necessary to:
1 - Remove the two screws "B";
2 - Move the front casing panel up and lift forward.
2.13 R
T
OOM
HERMOSTAT
To connect a room thermostat, it is necessary to:
1. - Open the control panel as indicated in
2.- Remove the screws "A" from the terminal block on
the reverse of the control panel.
3. - Inser t the ther mostat cable through the cable
grommet and fasten it by means of the cable-clamp
provided.
4. - Connect the thermostat wires to the terminal block
(Diagram A).
5.- If a remote time clock is to be fitted, disconnect the
integral time clock from the P.C.B.
6. - Using a volt-free switching time clock, connect the
switching wires from the time clock following points 1-
4 above (Diagram B).
7. - If using an external time clock and room thermostat,
these must be connected in series as points 1-7
above (Diagram C).
Note: Only a low voltage room thermostat capable of
volt free switching must be used.
Factory fitted integral wiring must not be
disturbed when wiring external controls.
Do not run low voltage cables alongside
supply cables.
F
P
RONT
ANEL
C
ONNECTION
SECTION
F
IG
2.12.
. 2.22
19
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