GENERAL
When replacing ANY component:
1. Isolate the electricity supply.
2. Turn off the gas supply.
3. Remove the boiler front panels and inner sealing panel.
Refer to Frames 44 and 45.
including gas tightness, gas rate and combustion test.
THE BOILER MUST NOT BE OPERATED WITHOUT THE SEALING PANEL FITTED
52
FLOW THERMISTOR REPLACEMENT
1. Refer to Frame 51.
2. Remove the boiler front panels and inner sealing
panel. Refer to Frames 44 and 45.
Note. Only the boiler front panels need removing
on the HE15, 18 and 24 models)
3.
remove earth connection.
4.
thermistor.
5.
screws previously removed and reconnect leads.
6. Reassemble the boiler in reverse order.
7. Check the operation of the boiler. Refer to Frame
51.
IMPORTANT
When work is complete, the sealing panel must be
Note.
In order to assist fault nding, the control panel has an
LED diagnostic display. The key to boiler fault conditions
is shown in Frame 70.
51
REPLACEMENT OF COMPONENTS
SERVICING
mexico HE15, HE18 & HE24
mexico HE30 & HE36
3
3
4
4
To Next Page
Loading...
Need help?
General
