Lochinvar 000 through 2 - Manual (Page 51)

51
OPERATION/DIAGNOSTIC
LIGHTS, RESETS AND SWITCHES
ADJ
HI-LIMIT
CIRCUIT
BREAKER
ALARM
RESET
SOUND ALARM
POWER
SILENCE
AUTO RESET TEST
MANUAL
LOW WATER CUT-OFF
ALARM
BURNER
FIG. 67 Burner Assembly
FIG. 66 Exterior Control Panel
The control panel has a lighted ON/OFF power switch and 11
indicating lights and switches to show operation, control sensed
malfunctions and diagnostics.
TABLE - AA
Diagnostic Lights and Switches
Indicator Function
Power Lighted ON/OFF Main Power Switch.
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Alarm Silence Rocker Switch to Silence an Optional Audible Alarm.
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Alarm Light Amber Indicating Light for an Alarm Condition. _________________________________________________________________________________________________________
High Limit Light
Red Indicating Light for Water Temperature Exceeding Maximum Setting of High Limit Control.
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High Limit Knob
Adjustable Rotary Knob to Set Maximum Water Temperature.
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High Limit Reset
Red Push Button to Reset High Limit when High Limit Setting is Exceeded. _________________________________________________________________________________________________________
Circuit Breaker
Reset Button for a 5 Amp breaker on the 24 VAC Control Circuit.
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Low Water Cut-Off
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Test Switch
Black Momentary Rocker Switch interrupts the sensing circuit of the Low Water Cut-Off to prove
operation.
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Reset Switch
Red Momentary Rocker Switch to Reset the Low Water Cut-Off after a test or Low Water Condition
when operating in the Manual Reset Mode.
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Command Display
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Run/Stop Switch
“RUN” allows normal operation - “STOP” shuts down operation, but allows communication with a
network.
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Ignition Control
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Flame Failure Reset
Red Push Button to reset the Hot Surface Ignition Control when a hard lockout condition from a Flame
Failure has occurred.