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8 Operating information (continued)
Status Display Screens (cont’d)
Section Display Description
C
(Operational
Information)
SYSTEM: The temperature read by the system supply sensor (if connected).
TANK: The temperature read by the tank sensor (if connected).
OUTDOOR: The temperature read by the outdoor sensor (if connected).
INLET TEMP: The temperature read at the inlet to the heat exchanger.
OUTLET TEMP: The temperature read at the outlet of the heat exchanger.
DELTA T:
The temperature difference between the inlet and the outlet of the
heat exchanger.
FLUE TEMP: The temperature read by the fl ue sensor.
FLAME CURRENT: The current measured by the fl ame sense circuit.
FAN SPEED: The speed of the combustion blower.
BOILER PUMP: The status of the boiler pump output.
SYSTEM PUMP: The status of the system pump output.
DHW PUMP: The status of the DHW pump output.
BMS VOLTAGE: The voltage received from a BMS system.
BLR PUMP OUTPUT: The speed signal sent to a variable speed boiler pump in percent.
SYS PUMP INPUT: The speed signal received from a variable speed system pump control.
RATE OUTPUT: A 0 - 10V signal indicating the fi ring rate of the boiler.
SH RUN HOURS: The total hours of operation in the Space Heating Mode.
SH CYCLES: The total burner cycles in the Space Heating Mode.
DHW RUN HOURS: The total hours of operation in the DHW Mode.
DHW CYCLES: The total burner cycles in the DHW Mode.
LAST 10 FAULTS NO:* The last 10 lockouts.
NIGHT SETBACK Shows the next Night Setback trigger (if active).
Outdoor Knight XL Installation & Operation Manual