BIA-DPC1 rev 4
Page 36
In event of high risk of electrical storms (lightning) or when liquid medium in sump, well or tank is very
dirty, it is recommended to use float switches.
4.5a Electrical connections for TRANSFER HOT WATER CIRCULATION applications.
4.5.1a Hot Water Circulation with or without thermostat.
The control panel alternates power supply between pumps every 240 hours. A thermostat can be wired to
terminals 2 and 4 for automatic operation on temperature.
