INSTALLATION
Independent - Installation and Servicing
2.
3.
Note: A ushing solution should be used during the ushing
procedure. Flushing solutions: Fernox Superoc,
Sentinel X300 (new systems) or X400 (existing
systems). Refer to Frame 4.
4.
5.
6.
7.
8.
Note: The pump will operate briey as a self-check once every
24 hours in the absence of any system demand.
WATER TEMPERATURES
Knob Setting CH Flow Temp DHW Outlet Temp
o
C (
o
F)
o
C (
o
F)
35
GENERAL CHECKS
DOMESTIC HOT WATER (DHW) MODE
1.
Notes.
a. If no DHW is drawn off, the boiler will re periodically
for a short time, to maintain the plate heat exchanger
temperature if the pre-heat control knob is in the ‘ON’
position.
b. The DHW preheat can be disabled by turning the switch
to the ‘OFF’ position.
2.
3.
o
4.
o
5.
Note. On systems in excess of 2 bar inlet pressure a water
pressure governor may be required to prevent water noise.
CENTRAL HEATING (CH)
& DOMESTIC HOT WATER (DHW) MODE.
1.
2.
3. Gas Rate
4.
Make the following checks for correct operation in:
5.
6.
WATER CIRCULATION SYSTEM
1.
INSTALLATION
205367-3.indd 32 13/12/2010 16:21:31
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