Description
Control Description The
Boiler Control 265 is a
microprocessor-based control
designed to operate up to
three modulating boilers. The
265 can provide either
outdoor reset and setpoint
operation or outdoor reset
and DHW operation. The 265
provides either sequential or
parallel modulation and has
Equal Run Time Rotation of
the boilers. The control also
operates the system pump and
individual boiler pumps. The
265 provides either a 0 -20
mA or 4 -20 mA signal to each
boiler. A contact is also
available for either a
combustion air damper or
external alarm. The control
can provide outdoor reset
using an outdoor sensor or
the control can accept a 0
-10 V (dc) signal from an EMS
/ BAS to establish the
required water temperature.