Lochinvar Knight XL 400 User's Information Manual page 13

4
SMART SYSTEM control module
Section
C
(Operational
Information)
D
(LEFT SELECT
key function)
Status Display Screens
Display
SYSTEM:
TANK:
OUTDOOR:
INLET TEMP:
OUTLET TEMP:
DELTA T:
FLUE TEMP:
FLAME CURRENT:
FAN SPEED:
BOILER PUMP:
SYSTEM PUMP:
DHW PUMP:
BMS VOLTAGE:
BLR PUMP OUTPUT:
SYS PUMP INPUT:
RATE OUTPUT:
SH RUN HOURS:
SH CYCLES:
DHW RUN HOURS:
DHW CYCLES:
LAST 10 FAULTS NO:*
MENU
EXIT
YES
LIMITS
HOME
(continued)
(cont'd)
Description
The temperature read by the system supply sensor (if connected).
The temperature read by the tank sensor (if connected).
The temperature read by the outdoor sensor (if connected).
The temperature read at the inlet to the heat exchanger.
The temperature read at the outlet of the heat exchanger.
The temperature difference between the inlet and the outlet of the
heat exchanger.
The temperature read by the flue sensor.
The current measured by the flame sense circuit.
The speed of the combustion blower.
The status of the boiler pump output.
The status of the system pump output.
The status of the DHW pump output.
The voltage received from a BMS system.
The speed signal sent to a variable speed boiler pump in percent.
The speed signal received from a variable speed system pump control.
A 0 - 10V signal indicating the firing rate of the boiler.
The total hours of operation in the Space Heating Mode.
The total burner cycles in the Space Heating Mode.
The total hours of operation in the DHW Mode.
The total burner cycles in the DHW Mode.
The last 10 lockouts.
Press and hold the LEFT SELECT key for 5 seconds to enter the Menu
Screen.
Press the LEFT SELECT key to exit the current screen or setting.
Press the LEFT SELECT key to confirm that the boiler needs to
shutdown.
Press the LEFT SELECT key to enter the screen that allows you to
adjust the limit settings.
Press the LEFT SELECT key to return to the Status Screen and upload
parameter changes.
User's Information Manual
13