Service Manual

21 of 48 © 2015 680_D - 10/15
Description Range Access
SYSTEM PUMP
Current status of the system loop pump.
Conditions: Application mode is set to PWM Zone, Mixing or Boiler+Mix.
On or Off
User
Installer
SYSTEM FLOW RATE
The system flow rate measured by the flow meter.
Conditions: 1) Application mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix and 2)
Flow sensor is set to On.
0 to 1000 GPM
(0 to 227 m
3
/h)
User
Installer
SYSTEM PRESSURE
The system pressure measured by the pressure sensor.
Conditions: Application mode is set to PWM Zone, Boiler, Mixing or Boiler+Mix, and 2) a
Pressure Sensor is installed.
0 to 300 psi
(0 to 2069 kPa)
User
Installer
ELECTRIC ENABLE RELAY
Current status of the electric snow melt enable relay.
Conditions: Application mode is set to Electric.
On or Off
User
Installer
System Status Menu (2 of 2)