Worcester HEATSLAVE 9.24 RSF Installation And Maintenance Instructions Manual page 23

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MINIMUM STATICHEA0300mm 112m).
M£ASURED
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TOP SURFACE
OF
THE
APPLIANC E' OR tfiGHEST POINT Ill Tf-!E HEATING
SYSTEM TO THE WATER LEVEL IN THE FEEO AND
EXPANSION TANK.
OPEN VENT A"P
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PRIMARY FEED AND
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NOTE!
A 0
RA~N
COCK SHOULD
BE INSTALLEOATTHE
LOWEST
POINT Or THE HEATING C IRCUIT ANO
BENEATH THE APPUANCE
-OCK.SHIHD
VAlVE
RADIATOR
/ VALVE
'
Hf.AT N G RETURN
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2m (7ft.) Mif!irnum.·
FROM BOltER C ASING
TO OY·PASS 'T' CONNECTOR
_ HEATING BY-PASS
'
(lfREOUIREDl
Refer to Section 9
1 nstruction
4
H~ATING
FLOW
FLOW
REGULATOR
HEA"ING FLOW
DOMESTIC
HOTWATER
' Ot'TIONAL GAiE VALV£
OR BALL VALVE FOR
SERVICE:
ONLY.
DOMeSTIC
C OLDWATER
BRITISH STA.'•OARD
· STOPVALVE' .
._. FIXED
SPINDLE
TYPE'.
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