User`s guide

Section ELECTRICAL INSTALLER
Ed. 04/2012 59
Independent Pump connection for several ACF - HR
Figure 23 - Electrical Wiring for heat recovery independent pumps connection (for several ACF – HR)
KEY
SCH1 CIRCUIT BOARD
MA UNIT TERMINAL BLOCK
KP1-2 UNIT RELAYS FOR HEAT RECOVERY COMMON CIRCULATOR PUMP PERMISSIVE
KPt DHW TANK THERMOSTAT (not supplied)
KPs 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 COMMON PUMP SUPPLY (not supplyed)
KPc 1-2 BIPOLAR RELAYS HEAT RECOVERY COMMOMN CIRCULATOR PUMP (not supplied)
PMR1 HEAT RECOVERY COMMOMN CIRCULATOR PUMP (not supplied)
PTR AUXILIARY SAFETY TRANSFORMER (not supplied)
Under Insaller Responisibility