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Service, Smart control module, Control inputs – Lochinvar 400-801 User Manual

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Service

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Service

GAS PRESSURE SWITCH

DHW THERMOSTAT

ROOM THERMOSTAT /

ZONE CONTROL

FLOW SWITCH

SYSTEM SENSOR

OUTDOOR SENSOR

SEQUENCER / BUILDING

MANAGMENT SYSTEM

LOW VOLTAGE

CONNECTION

BOARD

INLET TEMPERATURE

SENSOR

OUTLET TEMPERATURE /

HI-LIMIT SENSOR

FLUE GAS SENSOR

LOUVER PROVING SWITCH

FLAME SENSOR

LOW WATER CUTOFF

BLOCKED DRAIN SWITCH

DISPLAY PANEL

PC INTERFACE

SMART CONTROL

MODULE

AIR PRESSURE SWITCH

SYSTEM PUMP SPEED CONTROL

O-TEMP

HEAT EXCHANGER SWITCH

IMG00006

Control inputs

Service Manual