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INSTALLATION
16
Concord CXSi/H - Installation & Servicing
8
Con 1914
LH Burner
Flame
detector
NOx duct
7
Con 1915
13
CONTROL BOX - continued
7. Run the flame detector lead through the clips on the
front of the combustion chamber base tray and plug it
into the flame detector electrode on the LH end burner.
Ensure that any slack is tucked neatly into the clips
then fasten the clips.
8. Unstrap the thermostat sensor lead and run both the
sensor and the overheat thermostat phial through the
clips on the appropriate casing side panel to the flow
header, ensuring that both leads run under the support
angle.
9. Secure both phials into the thermostat pocket in the
flow header, using the spring clip.
10.Fit the earth connections from the
terminal plug-in connections to
the appropriate earth posts on the
back of the control box. Connect
the earth lead prefitted to the
control box back panel to the
threaded hole in the casing
support frame.
11. Fit the casing upper front panel
with its location buttons in the
slots and push down to locate.
Fasten at the bottom, using the
No.8 screws.
12.Fit the casing lower front panel by
locating its slots over the
shoulder screws in the side
panels and pushing down to
locate.
Earth connections
GV1 & GV2 & o/heat
thermostat earths
Con 1917
10
Spring clip
Overheat thermostat capillary
Control thermostat lead
Thermostat pocket
9
Con 1916
INSTALLATION
157294-3.pmd 11/8/2005, 9:59 AM16