solaris 24PC 30PC - Heatline

solaris 24PC, 30PC
Using a 4mm allen key adjust clockwise:
to increase the CO 2 setting, anticlockwise:
to decrease the CO 2 setting by means of a
4mm allen key. (Natural Gas 9%, LPG
10%)
order of removal ensuring the sealing washer
is fitted to the pipe connection before
tightening. (Replace the washer if required)
After adjustment, insert the brass screw and
re-set the potentiometers as follows P7, P2 &
P4 to 4
Feedback
silicone pipe
Figure 43
Zero adjustment
socket (4mm allen
key)
Figure 45
Inlet gas pressure
testpoint
Using a pressure sensor, check that the
expansion vessel charge pressure is 0·5bar
(7·5psi) re-charge if necessary.
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18.13 Expansion vessel
Open the isolating valves on the flow and
return connections, refill, vent and pressurise
the boiler ensuring all joints are sound.
Drain the boiler’s hydraulic circuit as
detailed in 18.2.
Disconnect the pipe coupling on the
expansion vessel (figure 44).
Figure 44
18.14 Overheat safety thermostat
Remove the front panel. (figure 23)
Locate the overheat safety thermostat
upstream of the three way valve (figure 46)..
Disconnect the electrical connections from the
thermostat.
Remove the thermostat from the pipe being
careful not to damage the retaining clip.
Fit the replacement thermostat in reverse order
to removal.
Remove the side panels (figure 25).
Remove the securing bracket. (figure 45)
Figure 46
Lift the pressure vessel out of boiler from
the gap over the chasis and fit the
replacement vessel to the boiler in reverse
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