User`s guide

Section ELECTRICAL INSTALLER
Ed. 04/2012 71
Figure 35 – Example of pump/appliance electrical connection with 230 Vac pump, controlled directly by the appliance
through a relay and a SELV safety transformer
KEY
SCH1 CIRCUIT BOARD
J10 OPEN JUMPER
NO CONTACT N.O VOLTAGE FREE CONTACTS
MA UNIT TERMINAL BLOCK’
L PHASE
N NEUTRAL
Components NOT SUPPLIED
PM WATER PUMP
KP PUMP RELAY
PTR SELV SAFETY TRANSFORMER
IP BIPOLAR PUMP SWITCH