auer HRC70 - HRC 70 PILOT Electrical Schematic Diagram

- INSTALLER 7 & 11kW HRC
70
HIGH TEMPERATURE HEAT PUMP -
72
HRC
70
PILOT electrical schematic diagram
PH + N + Ground ..... 230V single phase power supply for HRC
70
Pilot
HPCP ............................ Heat Pump circuit circulator pump
C1CP ............................ Heating circuit 1 circulator pump
C2CP ............................. Heating circuit 2 circulator pump (optional)
HPFM ............................ Contrôleur de débit circuit pompe à chaleur
SP .................................. HRC
70
Pilot temperature sensor ( TSeau input / PCB)
AQS .............................. 110 °C safety aquastat with manual reset for HRC
70
Pilot
WPS............................... HRC
70
Pilot water pressure sensor
OS ................................. HRC
70
Pilot Heat Pump outdoor temperature sensor ( Ext. input /PCB)
TC1 ............................... Heating circuit 1 room thermostat (Amb1 input / PCB) (optional)
or TSC1 ....................... Heating circuit 1 room temperature sensor with display ( Amb1
input / PCB) (optional)
AQ DHW ..................... Heating circuit 2 domestic water aquastat (Amb2 input / PCB)
or DHWS ..................... Heating circuit 2 domestic water temperature sensor (Amb2 input /
PCB)
Del ........................... Load shedding input
HP/HC ......................... Peak / o -peak time input (or electricity provider contact)
App1 ........................ 230 V output electrical back-up command, 1
st
stage
App2 ........................ 230 V output electrical back-up command, 2
nd
stage
App3 ........................ 230 V output electrical back-up command, 3
rd
stage
Chaud. ........................ On/o command (dry contact) for existing boiler
BUS .......................... Link between Heat Pump / HRC
70
Pilot with 2-core sheathed cable
(10m long supplied, 20m available to order -Ref.751005)
USB .......................... USB port for reading recorded data