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GENERAL INFORMATION
ENGLISH
Water cycle
a
b
e
c
c
g
<Water Side>
Shower City Water
Space heating Outdoor Unit
Field supply
Field supply
Drain Pan & hole
Drain hose
DHW
Expansion Tank
Re-Circulation
pump
(Field supply)
Shut-off
Valve
Shut-off
Valve
A5
S13
S10 S9
S17
S12
A8
A1
S11
S19
S14
f
d
: Cooling
: Heating
Category Symbol Meaning
Refrigerant
Side
S9 PHEX gas temp. sensor
S10 PHEX liquid temp. sensor
Water Side
S11 Inlet water temperature sensor
S12 Outlet water temperature sensor
S13 Electric heater outlet sensor
S14 DHW tank temperature sensor
S17 Flow sensor
S19 Water pressure sensor
A1 Main water pump
A5 3Way Valve
A8 Electric backup heater
a PHEX (Ref. / Water)
b Air vent
c Drain valve
d Strainer
e Safety valve(water circuit, 3bar)
f Safety valve(DHW tank, 10bar)
g
Expansion Tank(8L)
Description
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