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-
manual
HRC
70
PILOT -PREMIUM-
/2
-
50
Hydraulic schematic diagram -1 RADIATOR C POOL-
C PAC
= Heat Pump circuit circulator
C chauf. 1 = Heating circuit 1 circulator
C chauf. 2 = Heating circuit 2 circulator (optional)
CD
= Heat Pump circuit flow rate monitor
S
= Pressure relief valve set at 3 bars
P
= Air purger
SP
= HRC
70
Pilot temperature sensor (or TSeau sensor)
AQS
= 110 °C safety aquastat - manual reset
CP
= Water pressure gauge
VB
= Desludging valve
VF
= Heat Pump circuit filter valve
V
= Stop valve
CA
= Check valve (to be used if the HRC
70
Pilot is
installed on a higher level than then Heat
Pump so as to prevent a thermosiphon
effect)
VE
= Expansion vessel
D
= Backfllow prevention device
F
= Flexible hoses for connection to the Heat
Pump
PM
= Manual purger
SPAC
= Heat Pump Pressure relief valve set at 2.5
bars
Te PAC
= Heat Pump water inlet sensor
Ts PAC
= Heat Pump water outlet sensor
C ch.
= Existing boiler circulator
VC
= Existing installation expansion vessel
SCh
= Existing boiler Pressure relief valve
Sext.
= HRC
70
Pilot Heat Pump Pressure relief valve
TA2
= Heating circuit 2 ambient temperature
thermostat (optional)
or SA2
= Heating circuit 2 ambient temperature sensor (optional)
CD
= Pool circuit flow rate monitor
S piscine = Pool sensor (optional, included in the pool kit)
C piscine = Pool circuit circulator