Glow-worm Flexicom sx - Manual (Page 41)

0020107231_04 - 12/14 - Glow-worm
MAINTENANCE
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14.14 Condensate Trap
For access, refer to section 14.1.
Remove the drain outlet pipe from the base of the trap. Remove
the condensate drain securing screw and carefully pull the trap
forward, see diagram 12.12.
On the condensate trap there is a key symbol that should be in
line with the locked padlock symbol on the condense drain. To
remove the trap turn in the direction of the unlock symbol and
carefully pull down clear of the condense drain, see diagram
12.12.
Remove any solids found in the condensate trap.
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 condensate trap.
14.15 Heating Flow Thermistor
For access refer to section 14.1.
Remove the silencer front, fan/gas valve assembly and flue
hood for access. See relevant sections.
Refer to diagram 14.4.
Remove the electrical connections from the thermistor.
Remove the retaining clip from the flow pipe.
Remove the thermistor from the retaining clip.
Note that the polarity of the wiring to thermistors is unimportant.
14.16 Heating Return Thermistor
For access, refer to section 14.1.
Refer to diagram 14.5.
Remove the electrical connections from the thermistor.
Remove the retaining clip from the return pipe.
Remove the thermistor from the retaining clip.
Note that the polarity of the wiring to thermistor is unimportant.
14.17 Pump (head only)
For access, refer to section 14.1.
Refer to section 14.2 and drain the boiler heating circuit.
Refer to diagram 14.6.
Remove the four cap head screws.
Carefully remove the pump head together with cable. Do not
strain cable.
Support the pump head, unscrew cable cover at the side of
pump head and remove.
Disconnect wiring from pump head.
Reconnect wiring to new pump head and fit cover.
Fit the new pump head with ‘O’ ring.
Refill, vent and pressurise the boiler and check for leaks.
Diagram 14.4
13027
13060
13067
PUMP HEAD
CABLE COVER
CAP HEAD
SCREWS (4)
Diagram 14.6
Diagram 14.7
12667
Diagram 14.5