Panasonic PAW-VP1000LDHW, Technical Manual

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PAW-VP•LDHW - Technical Manual – 2019-11
System drawings
6
6.2 System PACi/ECOi DHW
(Field supplied) accessories
1. Pressure control valve if inlet city water
is more than 6 bar (field supplied)
2. Strainer (field supplied)
3. Expansion tank if check valve or pressure
control valve is mounted (field supplied)
4. Circulation water pump (e.g. Grund-
fos comfort UP 15–14 BA PM, field
supplied)
5. Safety valve 6 or 9.5 bar (field supplied)
6. Temperature control valve (field
supplied)
7. Water pipe inlet/outlet VP1000L/750
(35 mm) VP500L/200 (22 mm)
8. PAW-VP RTC5B PAC/ECO controller
For a hotel or apartment complex where the last room is more than 30 meters away from the
DHW tank, a water pump (for example type Grundfos comfort UP 15-14 BA PM) should be
installed in order to obtain hot water quickly.
Remember to install a return pipe for pump circulation of maximum Ø15 mm and make sure that
supply and return pipes are well insulated for minimal heat loss.
 Standard system
with circulation pipe and
temperature control system
DHW
City Water in
Ø15 mm max.
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