Lochinvar 150 - 500, Руководство по установке и эксплуатации

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Installation & Operation Manual
56
Status Display Screens
(cont’d)
By using the Previous/Next ( , ) arrow keys on the SMART SYSTEM display panel, you can navigate through the six (6) display
screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can
display:
Screen Display shows: Description
#3
FLUE: ***.*F The control will display the flue temperature.
Open The control does not detect the flue sensor.
Shorted The flue sensor wires or the sensor itself has become shorted.
TANK: ***.*F (***)
The control will display the tank temperature, if used, the set point
appears in parenthesis.
Open The control does not detect the tank sensor.
Shorted The tank sensor wires or the sensor itself has become shorted.
Press the Next arrow key on the SMART SYSTEM display to access Screen #4.
#4
FAN SPD: ****RPM The control will display the actual fan motor RPM.
FLAME SIG: **.*uA The control will display the flame signal in dc microamps.
Press the Next arrow key on the SMART SYSTEM display to access Screen #5.
#5
WHR CFH: OFF
The control has not received a call for heat from a tank thermostat or
tank sensor.
ON
The control has received a call for heat from a tank thermostat or tank
sensor.
WHR PUMP: OFF
The control has not received a DHW call for heat and has not powered
the water heater pump.
ON
The control has received a DHW call for heat and has powered the water
heater pump.
Delay
The DHW call for heat has been satisfied and the water heater pump is
running for a fixed time to remove any residual heat.
Press the Next arrow key on the SMART SYSTEM display to access Screen #6.
#6
Not Used: N/A Not used.
0-10V IN: **.Vdc
The control will display a 0-10 VDC signal received from a Building
Management System (BMS) connected to the unit.
11
Operating information