Water Circuit - Toshiba HWS-455XWHM3-E Installationshandbuch

Hydro Unit
Water pipe
Design the water pipe length within the QH
characteristics of the pump (Refer to "Fig. 7-16-1"
"Fig. 7-16-2" and "Fig. 7-17" on page 18).
The height of the pipe must be 7 m or less.
▼ Fig.7-10
H < 7 m

Water circuit

• Install a strainer with 30 to 40 meshes (locally
procured) at the water inlet of the Hydro Unit.
• Install drain cocks (locally procured) for water charge
and discharge at the lower part of the Hydro Unit.
• Make the piping route a closed circuit. (An open
water circuit may cause a failure.)
▼ Fig. 7-11
Attention
To avoid water leak,
exchange the seal
tapes to new one.
Attention
Water (used at test
in factory before
shipping) may be
found in the caps.
▼ Fig. 7-12
Strainer (30 to 40
meshes)
Drain cock for
water charge
and discharge
Local arrangement
– 16 –
Installation Manual
Hot water outlet
connection
Water inlet connection
Inlet
Isolating Ball Valve
EN
16-EN