Zip AP3/05, Инструкции по установке, обслуживанию и эксплуатации, Страница: 12 / 18

Instructions. V1.01 Page 10 JULY / 2013
HOT COLD
EXPANSION
RELIEF VALVE
SERVICE VALVE
TO DRAIN
VIA TUNDISH
AS IN (FIG.1)
COLD WATER
SUPPLY
NEAREST
COLD WATER
DRAW OFF
DIAGRAM 1.
Inlet pressure less than 0.35 MPa (3.5 bar)
and expanded hot water can be accommodated
in the pipework.
HOT COLD
EXPANSION
RELIEF VALVE
EXPANSION VESSEL
SERVICE VALVE
CHECK VALVE
DIAGRAM 2.
Inlet pressure less than 0.35 MPa (3.5 bar)
and expanded hot water cannot be accommodated
in the pipework. (using pack AQ2 expansion vessel
and check valve).
COLD WATER
SUPPLY
TO DRAIN
VIA TUNDISH
AS IN (FIG.1)
NEAREST
COLD WATER
DRAW OFF
HOT COLD
EXPANSION
RELIEF VALVE
EXPANSION VESSEL
SERVICE VALVE
CHECK VALVE
PRESSURE REDUCING
VALVE
DIAGRAM 3.
Inlet pressure greater than 0.35 MPa (3.5 bar).
(Using pack AQ2 and AQ3 expansion vessel, check
valve and pressure reducing valve).
COLD WATER
SUPPLY
TO DRAIN
VIA TUNDISH
AS IN (FIG.1)
OPTIONAL PRESSURE &
TEMPERATURE VALVE TO BE
DRAINED VIA TUNDISH AS IN (FIG.1)
Length ‘A’
OPTIONAL PRESSURE &
TEMPERATURE VALVE TO BE
DRAINED VIA TUNDISH AS IN (FIG.1)
OPTIONAL PRESSURE &
TEMPERATURE VALVE TO BE
DRAINED VIA TUNDISH AS IN (FIG.1)
COLD WATER
DRAW OFF
Minimum length of pipe (Length ‘A’ ).
5 Litres 1.2m (4ft) 0.6m (2ft)
10 Litres 2.7m (9ft) 1.2m (4ft)
15 Litres 4.2m (14ft) 1.8m (6ft)
SIZE 15mm Pipe 22mm Pipe
fig.2
(Underbasin model shown)
Installation diagrams