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11
Operating information
(continued)
Installation & Operation Manual
Status Display Screens
(cont’d)
Section
Display
Description
C
(Operational
Information)
SYSTEM:
Th
e temperature read by the system supply sensor (if connected).
TANK:
Th
e temperature read by the tank sensor (if connected).
OUTDOOR:
Th
e temperature read by the outdoor sensor (if connected).
INLET TEMP:
Th
e temperature read at the inlet to the heat exchanger.
OUTLET TEMP:
Th
e temperature read at the outlet of the heat exchanger.
DELTA T:
Th
e temperature diff erence between the inlet and the outlet of the
heat exchanger.
FLUE TEMP:
Th
e temperature read by the fl ue sensor.
FLAME CURRENT:
Th
e current measured by the fl ame sense circuit.
FAN SPEED:
Th
e speed of the combustion blower.
BOILER PUMP:
Th
e status of the boiler pump output.
SYSTEM PUMP:
Th
e status of the system pump output.
DHW PUMP:
Th
e status of the DHW pump output.
BMS VOLTAGE:
Th
e voltage received from a BMS system.
BLR PUMP OUTPUT:
Th
e speed signal sent to a variable speed boiler pump in percent.
SYS PUMP INPUT:
Th
e 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:
Th
e total hours of operation in the Space Heating Mode.
SH CYCLES:
Th
e total burner cycles in the Space Heating Mode.
DHW RUN HOURS:
Th
e total hours of operation in the DHW Mode.
DHW CYCLES:
Th
e total burner cycles in the DHW Mode.
LAST 10 FAULTS NO:*
Th
e last 10 lockouts.
NIGHT SETBACK
Shows the next Night Setback trigger (if active).
