Glow-worm hxi and Gas Valve - Manual (Page 42)

42 0020008153-05
13 Replacement of Parts
13.15 Overheat Thermostat
For access, refer to section 13.1.
Refer to diagram 13.7.
Remove the electrical connections from the overheat thermostat.
Remove the retaining clip from the flow pipe.
Remove the overheat stat from the retaining clip.
NOTE: When fitting new thermostat, please ensure that it is
located correctly onto the flat area of the pipe and the retaining
clip is secure.
13.16 Condensate Drain
Refer to diagram 13.8.
Remove the clips securing the flexible tubes to the siphon
adapter by twisting the clips slightly to disengage the clip jaws
from each other.
Remove flexible tubes from siphon adapter.
Lift off the siphon adapter.
Remove the drain connection downstream of the condense
trap.
Remove the two condense trap securing screws. Lift up and
carefully remove the condense trap taking care not to spill any
water which may be left in the unit. As the unit is lifted remove
the flexible pipe on the outlet.
Remove any solids found.
Before removing the float note it's orientation.
Remove the float to clean it.
Flush water through the trap to remove any remaining solids.
Check for any debris in the outlet pipe of the condensate drain
and clean as necessary.
Reassemble and refit the condense trap.
IMPORTANT: Please remove spigot bung before fitting
condensate drain connection.
Using a suitable container, flush the heat exchanger until the
water appears clear in the container.
Reassemble siphon adapter.
13.17 Inner Casing Sealing Panel
Refer to section 11.7.
13.18 Access to Switches, User Interface and
230v controls Interface
For access, refer to section 13.1.
Release the front of the controls fascia by carefully prising up
the two retaining latches, see diagram 11.7.
Do not allow the front of the fascia to swing down and be loosely
held by the electrical connections to the mains reset switch and
user interface. Either remove the connections or support the
fascia.
13.19 Mains Reset Switch
Refer to section 13.18 for access.
Remove the switch retaining screw.
Remove switch from housing, see diagram 13.9.
Remove electrical leads.
MAINS RESET
KNOB
Diagram 13.9
ELECTRICAL
CONNECTIONS MAINS RESET
SWITCH
HOUSING
MAINS RESET
SWITCH
KNOB
RETAINING
CLIPS
11416
Diagram 13.8
12962
SPIGOT
BUNG
(remove
and discard)
SPIGOT
SIPHON
ADAPTER
CONDENSE
TRAP
FLOAT
SCREW