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Service, Smart control module, Control inputs – Lochinvar KNIGHT 51-211 User Manual

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Service

8

Service Manual

1

Service

GAS PRESSURE SWITCH

DHW THERMOSTAT

ROOM THERMOSTAT /

ZONE CONTROL

FLOW SWITCH

SYSTEM SENSOR

OUTDOOR SENSOR

BUILDING MANAGEMENT

SYSTEM

LOW VOLTAGE

CONNECTION

BOARD

INLET TEMPERATURE

SENSOR

OUTLET TEMPERATURE /

HIGH LIMIT SENSOR

FLUE GAS SENSOR

FLAME SENSOR

LOW WATER CUTOFF

BLOCKED DRAIN SWITCH

DISPLAY PANEL

PC INTERFACE

SMART CONTROL

MODULE

PRESSURE SWITCH

SYSTEM PUMP SPEED CONTROL

Control inputs