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Installation sequence
Mounting the boiler and making the connections
Danger
Leaking or blocked flue systems
or an insufficient supply of com-
bustion air cause life threatening
poisoning due to carbon monox-
ide in the flue gas.
Opening the programming unit
Only required if a wireless receiver or
time switch (accessories) is to be con-
nected.
3.
1.
!
Please note
Electronic assemblies can be
damaged by electrostatic dis-
charge.
Prior to commencing work, touch
earthed objects such as heating
or water pipes, to discharge static
loads.
20
2.
2x
(cont.)
Ensure the flue system functions
correctly. Apertures for combus-
tion air supply must not be able to
be closed off.
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