Ravenheat Little Star LS 100, Инструкции по установке и обслуживанию

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7.6
7.6.1
7.6.2
7.6.4
7.7
7.7.1
7.7.2
7.7.3
7.7.4
7.7.5
7.7.6
7.8
7.8.1
7.8.2
7.8.4
7.8.5
7.8.8
7.8.9
7.8.11
7.8.12
7.8.13
TO REMOVE/REPLACE THE FAN
IMPORTANT: When replacing a heat
ASSEMBLY (Fig. 58)
exchanger new seals must be used.
Remove front casing (sect. 7.3).
Remove combustion chamber front cover
as in (sect. 7.4).
Disconnect the electrical connections from
the fan motor:
Support the fan and remove the two fixing
screws and bracket from the front of the
flue hood.
Push down and carefully withdraw it from
the appliance.
Place in a safe place until required. Reas-
semble in reverse order. Ensure wires are
connected correctly (Fig. 94).
TO REMOVE/REPLACE THE FLUE HOOD
(Fig. 60)
Remove front casing (sect. 7.3).
Remove combustion chamber front cover
as in (sect. 7.4). -
Remove the fan (sect. 7.6).
Remove the three screws on the front that
fasten hood to the combustion chamber.
Remove the two screws at the rear of hood.
Pull the flue hood upwards and then
remove by tilting forward (Fig. 61).
Replace in reverse order.
TO REMOVE THE HEAT EXCHANGER
(Fig. 62-63-64)
Remove front casing (sect. 7.3).
Remove combustion chamber front cover
as in (sect. 7.4).
Close the on/off valves for the heating. Drain
the heating system from the drain point
mounted on the system (Fig. 93).
Remove the fan (sect. 7.6).
Remove the flue hood (sect. 7.7).
Remove the automatic air vent (Fig. 92).
Disconnect unions for the hot water and
heating water pipelines (Fig. 62).
Remove the two side insulation panels at
top of heat exchanger (Fig. 63).
Pull the heat exchanger up until its connec-
tions come out from the combustion cham-
ber and then remove it (Fig. 64).
Replace in reverse order.
Ensure correct wire position (Fig. 94).
7.9
7.9.1
7.9.2
TO REMOVE/REPLACE COMBUSTION
CHAMBER INSULATION PANELS
(Fig. 64).
Remove casing (sect. 7.3).
Remove combustion chamber front cover
(sect. 7.4).
Remove fan assembly and flue hood (sect.
7.6 & 7.7).
Remove main burner (sect. 7.15).
Remove top insulation pieces at sides.
Remove 2 screws securing combustion
chamber.
To rear of boiler and power chamber care-
fully remove all insulation panels.
Replace in reverse order.
Fig. 58
3 3