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0020085231_02 - 05/10 - Glow-worm
- 12 -
Drain points
Drain taps must be provided at all low points of the system,
which will allow the entire system to be drained.
Drain taps shall be to the current issue of BS2879.
Water treatment
Existing system- It is essential that prior to installing the new
boiler the system is thoroughly ushed.
Newsystem- For optimum performance after installation, the
boiler and its associated central heating system should also be
ushed.
Flushing shall be carried out in accordance with BS 7593, a
chemical cleanser can be used either Sentinel X300, X400 or
Fernox F3 are suitable.
It is recommended to ush existing systems rst before tting
the new boiler.
• Ensure all cleanser is removed from the whole system before
adding an inhibitor.
For long-term corrosion protection after ushing, an inhibitor
suitable for stainless steel heat exchangers can be used. Either
Sentinel X100 or Fernox F1 inhibitor can be used.
The boiler is suitable for use on systems using softened water.
7.3 Dimensions
418
344
130
346
740
7.4 Mounting
• Make sure that the equipment used for implementing the
installation is compatible with that of the appliance.
• Determine the assembly location. See the "Appliance
location" chapter.
735
709
63***
160
160
=246=
170
Ø105**
Ø125*
65
65
58
58
* 80/125ue►Ø150mm
** 80/125ue►Ø130mm
*** 80/125ue►156mm
• Take the wall template and place in the desired position
on the wall, giving due consideration to the required boiler
clearances, see chapter "Appliance location ► Clearances",
and the ue you are tting.
INSTALLATION
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