Ariston STI 125 INDIRECT Manual de instruções de instalação e utilização - Página 6
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www.tradeplumbing.co.uk Call Sales On 08708034288
2.7
C
ONNECTION OF
W
S
ATER
UPPLY
ST P
RO
PRESSURE + TEMPERATURE
RELIEF VALVE
HOT SUPPLY
15/22mm
www.tradeplumbing.co.uk Call Sales On 08708034288
6
M
For floor standing models:
AINS
On the front of the unit there is a label to identify the connection ports.
Please check this before making any connection to the unit.
For units up to 300 litres it is recommended that all mains cold water supply
pipe work is a minimum of 22mm, with the exception of model ST 50
ProTech where 15mm can be used. For 500 litre models the supply should
be 28mm. An isolating valve should be installed between the cold water
supply and the cylinder for servicing. ALL PIPEWORK MUST BE FLUSHED
TO AVOID DAMAGE TO THE CONTROL VALVES.
Please refer to F
T
50-80-100
ECH
COLD
MAINS-IN
15/22mm
15mm
EXPANSION
VESSEL
COMBINATION
VALVE
EXPANSION
RELIEF
PIPE
TUNDISH
F
IG
. 2.1, 2.2, 2.3, 2.4, 2.5 for a suggested installation layout.
IGS
STD/STD P
22mm
MAX. 100mm
. 2.1
MAX. 100mm
STD P
T
100
RO
ECH
T
/ITD 125-150-210-300 D
RO
ECH
COLD
MAINS-IN
22mm
COMBINATION
VALVE
EXPANSION
VESSEL
PRESSURE + TEMPERATURE
RELIEF VALVE
HOT SUPPLY
22mm
EXPANSION RELIEF
PIPE
SECONDARY
RETURN
TUNDISH
22mm
DRAIN
F
. 2.2
IG
IRECT