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38
icos system condensing -
Installation and Servicing
SERVICING
C.
B.
A.
Hinge arms
Control box mounting bracket
Electrical lead
Clamp
Screws
Ecl 2082
Control box
Control box
Control
box
Low voltage lead
63 CONTROL BOX REPLACEMENT
1.
Refer to Frame 51.
2.
Swing the control panel down into the servicing position.
Refer to Frame 45.
3.
Unplug the user control electrical lead and low voltage
lead from the control box and remove the control. Refer to
diagram
A
.
4.
Return the control box to the working position and secure
with the clamp. Remove the mounting bracket securing
screws to remove the bracket. Refer to diagram
B
.
5.
Release the clamp and carefully remove the control box
from the hinge arms. Refer to diagram
C
.
6.
Unplug all the electrical wiring from the control box and
remove.
7.
Re-assemble in reverse order, ensuring that the control
box is located correctly in the housing before
reconnecting the electrical wiring.
8.
Check operation of the boiler. Refer to Frame 51.
1.
Refer to Frame 51.
2.
Remove the 2 securing screws and allow the user control
to lower.
3.
Push out the mains switch from the rear, as shown.
4.
Fit the new switch, ensuring that the electrical leads are
replaced on the correct terminals (refer to Frame 34) and
the key on the switch is correctly aligned with the keyway in
the plastic moulding.
64 MAINS SWITCH REPLACEMENT
Mains switch
Display unit
Key
Keyway
Ecl 2083
Display
unit
User control
Screws
E
c
l
1
7
7
7
5.
Re-assemble in reverse order.
6.
Check operation of the boiler. Refer to Frame 51.
SER
VICING
Summary of Contents for icos system m3080
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