-
INSTALLER
HIGH-TEMPERATURE ENERGY EFFICIENT HEAT PUMP
MANUAL
-
67
Hydraulic schematic diagram -2 DIRECT CIRCUITS and 3
rd
MIXED CIRCUIT -
with an optional 2
nd
circuit at a lower temperature (Ref.751014)
and optional 2-way motorised valve for 1st direct circuit (Ref. 740022) -pool possible-
p
y
(
) p
p
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
S
= 3 bar safety valve
P
= air valve
PTS
= HRC
70
Pilot temperature sensor (or OWTS)
SAQ
= safety aquastat with manual reset at 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
7O
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
= existing boiler safety valve
OS
= Heat pump HRC
70
Pilot outdoor temperature sensor
RT1
= Heating circuit 2 room thermostat (optional)
UTL 1
= temperature-limiting safety device if circuit 1 is underfl oor heating
circuit (optional)
FRM SP
= swimming pool fl ow rate monitor
S pool
= swimming pool temperature sensor (included in swimming pool kit)
C pool
= pool circuit circulator pump
3WV
= 3-way valve for radiator circuit (winter) or pool circuit (summer)
BCV
= boiler check valve
RT or RTS = room thermostat or room temperature sensor on 2
nd
circuit at a lower
temperature ‘Thorix Evolution’
On the P :
• The 2
nd
circuit (RADIATOR C-2) or (UNDERFLOOR C-2), which must be the same kind as the fi rst circuit connected
to the Pilot, must be activated.
• Activate the room thermostat input (THERMOSTAT A-2) on the second circuit in order to monitor heat pump
operation using the on / off alert output on the Thorix Evolution (set
P219 = 1
on the Thorix Evolution)
Remove red bridges when
connecting
PT/OP
LS
RTS2
(Load shedding)
Red
Red
On/off alert on Thorix TXC+
(with parametre P219=1)
S.POOL
OS
Содержание 151201
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Страница 76: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 76 HRC70 Pilot electrical schematic diagram ...
Страница 77: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 77 Please see following pages for key ...
Страница 80: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMP MANUAL 80 HRC70 Pilot internal wiring diagram ...
Страница 81: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 81 Please see previous pages for key ...
Страница 83: ... INSTALLER HIGH TEMPERATURE ENERGY EFFICIENT HEAT PUMPMANUAL 83 NOTES ...