Alarm#

Alarm description

Reset type

Alarm source

Action accordingly

001

Secondary Supply Water Pressure High Alarm

Automatic

AI analog

Alarms if the secondary supply water pressure is higher than the setpoint after Unit Start/Stop is ON

Stops the unit

002

Secondary Supply Water Pressure Low Alarm

Automatic

AI analog

Alarms if the secondary return water pressure is lower than the setpoint after Unit Start/Stop is ON

Stops the unit

003

Circulating Pump Fault Alarm

Automatic

DI Switch

Closes when alarm comes, opens when alarm goes

Stops the unit

004

Makeup Pump Fault Alarm

Automatic

DI Switch

Closes when alarm comes, opens when alarm goes

Stops the unit