auer HRC70 - Page 73

- INSTALLER 7 & 11kW HRC
70
HIGH TEMPERATURE HEAT PUMP MANUAL -
73
F1 .................................. 4A protection fuse for PCB
Alim ............................. PCB power supply 230 V + Ground
LTP 1 / UTL 1 .............. Temperature-limiting safety device for under oor heating as circuit
1 (optional)
LTP 2 / UTL 2 .............. Temperature-limiting safety device for Heat Pump
K1 ; K2 ; K3 ................. Power contactors stages 1 to 3
T .................................... Electrical back-up from 2000 W electric immersion heater
Optional swimming pool kit:
IP ................................... Switch for heating (winter) / pool (summer)
RP1 and RP2 ............. Swimming pool relay
SFM ............................... Swimming pool  ow rate monitor
S pool ........................... Swimming pool temperature sensor (option included in the
swimming pool kit)
VP ................................. 3-way valve for radiator circuit (winter) or swimming pool circuit
(summer)
F2 .................................. 4A protection fuse for swimming pool circuit
C pool........................... Swimming pool circuit circulator pump