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INSTALLER
HIGH-TEMPERATURE ENERGY EFFICIENT HEAT PUMP
MANUAL
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65
Hydraulic schematic diagram -1 POOL CIRCUIT + DHW -
HPCP
= Heat Pump circulator pump
C1CP
= heating circuit 1 circulator pump
C2CP
= heating circuit 2 circulator pump (optional)
FRM
= Heat Pump fl ow rate monitor
SV
= 3-bar safety valve
P
= air valve
PTS
= HRC
70
Pilot temperature sensor (or outgoing water (OW)
temperature sensor)
SA
= safety aquastat with manual reset, 110 °C
WP
= water pressure sensor
SRV
= sludge removal valve
FV
= Heat Pump circuit fi lter valve
V
= stop valves
CV
= check valve (to be used if HRC
70
Pilot is installed on a lower level than
the Heat Pump to avoid a thermosiphon eff ect).
EV
= expansion vessel
BPD =
backfl ow prevention device
F
= fl exible hose for Heat Pump connection
MAV
= manual air valve
HPSV
= Heat Pump safety valve, set to 2.5 bar
HPIWS
= Heat Pump incoming water temperature sensor
HPOWS
= Heat Pump outgoing water temperature sensor
EBCP
= existing boiler circulator pump
EVE
= expansion vessel for existing installation
BSV
= safety valve for existing boiler
OTS
= Heat Pump HRC
70
Pilot outdoor temperature sensor
AQ DHW
= Heating circuit 2 DHW aquastat
or DHWS2 = Heating circuit 2 DHW temperature sensor(optional)
FRM SP
= Swimming pool fl ow rate monitor
S pool
= Swimming pool sensor (optional, included in swimming pool kit)
C pool
= swimming pool circulator pump
3WV
= 3-way valve for radiator circuit (winter) or swimming pool circuit
(summer)
DHW
= DHW tank with >40kW heat exchanger
