figure 28 - Access to hydraulic model electric box and description
HP regulator
Electrical Back-up Terminal blocks
+ Relays
Safety thermostat
Cable grommet (power)
Interface card
Cable grommet (sensors)
Terminal blocks
• Power shedding or EJP (peak day removal)
Power limitation is intended to reduce electrical
consumption when this is too high compared to the
contract with the power provider.
- Connect the power limiting device to input EX1, the
back-ups for the heat pump and the DHW stop in the
event of over-consumption by the dwelling.
• 230 V on input EX1 = power limitation in progress.
•
External faults the heat pump
Any component of carryforward of information
(thermostat, pressure switch, etc.) may signal an
external problem and stop the heat pump.
- Connect the external component to input EX3.
• 230 V on input EX3 = stoppage of heat pump
(the system displays Error 369).
- In the case of a heated floor, insert the heated floor
thermal safety in the binding of circulating heated floor.
Installation and operating manual "1532 - EN"
Air to Water Heat Pump
- 28 -
