-
INSTALLER
7 & 11kW HRC
70
HIGH TEMPERATURE HEAT PUMP
-
64
Hydraulic schematic diagram -1 RADIATOR CIRCUIT + DHW- -pool possible-
HPCP
= circulator pump for Heat Pump circuit
C1CP
= circulator pump for heating circuit 1
FRM
= Heat Pump circuit fl ow rate monitor
SV
= 3-bar safety valve
A
= Air valve
PTS =
HRC
70
Pilot temperature sensor (or outgoing water sensor OW)
AQS
= 110°C safety aquastat with manual reset
WP
= water pressure sensor
SRV
= sludge removal valve
FV =
fi lter valve for Heat Pump circuit
V
= stop valves
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 sensor
HPOWS
= Heat Pump outgoing water sensor
EBCP
= existing boiler circulator pump
EVE
= expansion vessel for existing installation
BSV
= existing boiler safety valve
OS
= Heat Pump HRC
70
Pilot outdoor temperature
sensor
TC1
= heating circuit 1 room thermostat (optional
extra)
or RTS1
= room temperature sensor with display for
heating circuit 1 (available to order)
DHWAQ
= Heating circuit 2 domestic water aquastat
or DHWS
or circuit 2 domestic water sensor (optional
extra)
FRM SP
= fl ow rate monitor for swimming pool circuit
S pool
= swimming pool sensor (optional extra
included in swimming pool kit)
C pool
= swimming pool circuit circulator pump
3WV
= 3-way valve for radiator circuit (winter) or
swimming pool circuit (summer)
BCV
= boiler check valve
DHW
= domestic hot water tank with > 40kW heat exchanger