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Smart system control board, Service, Control inputs – Lochinvar ARMOR 151 - 801 User Manual

Page 6

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Service

6

Service Manual

GAS PRESSURE SWITCH

DHW THERMOSTAT

FLOW SWITCH

TANK SENSOR

SEQUENCER / BUILDING

MANAGEMENT SYSTEM

LOW VOLTAGE

CONNECTION

BOARD

INLET TEMPERATURE

SENSOR

OUTLET TEMPERATURE

SENSOR

FLUE GAS SENSOR

LOUVER PROVING SWITCH

FLAME SENSOR

LOW WATER CUTOFF

BLOCKED DRAIN SWITCH

DISPLAY PANEL

PC INTERFACE

SMART SYSTEM

CONTROL BOARD

AIR PRESSURE SWITCH

Control inputs