The DHW Control 257 is designed to operate multiple boilers for
volume water heating. It can be used in hotels, apartments, and laundromats
to control multiple boilers and provide quick recovery for domestic hot
water. This control regulates a single hot water temperature through DHW
control. It is capable of controlling up to 2 on/off boilers using a sensor
to maintain a tank setpoint temperature.
- Equal runtime rotation
- Cumulative boiler run time hours
- Proportional or PID staging
- 2 stage control
