figure 32 - Access to hydraulic model electric box and description
HP regulator
Electrical Back-up Terminal blocks
Solid state relay
Safety thermostat
Cable grommet (power)
Interface card
Cable grommet (sensors)
Terminal blocks
"
Model 3-phase
HP regulator
Electrical Back-up Terminal blocks
+ Relays
Safety thermostat
Cable grommet (power)
Interface card
Cable grommet (sensors)
Terminal blocks
"
Model single phase
• 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 "1533 - EN"
- 29 -
Air to Water Heat Pump
