User`s guide

Section ELECTRICAL INSTALLER
Ed. 04/2012 57
Heat recovery circulator pump connection (ONLY for HR model)
Pump connection for a single ACF - HR
Figure 21 - Electrical Wiring for heat recovery pump connection (single ACF – HR)
KEY
SCH1 CIRCUIT BOARD
MA UNIT TERMINAL BLOCK
KP UNIT RELAY FOR HEAT RECOVERY CIRCULATOR PUMP PERMISSIVE
KPt DHW TANK THERMOSTAT (not supplied)
KP
S
DHW TANK THERMOSTAT SET AT 35°C WITH CAPILLARY PUT ON THE LOWER TANK REGION (not
supplied) [to be install in case the heating recovery water flow is higher than the nominal of 1000 l/h]
IP BIPOLAR DISCONNECTING DEVICE FOR HEAT RECOVERY POWER SUPPLY PUMP (not supplyed)
KPc BIPOLAR RELAY HEAT RECOVERY CIRCULATOR PUMP (not supplied)
PMR1 HEAT RECOVERY PUMP (not supplied)