Control Inputs - Lochinvar KNIGHT 400 - 801 Service Manual

SYSTEM PUMP SPEED CONTROL
GAS PRESSURE SWITCH
DHW THERMOSTAT
ROOM THERMOSTAT /
ZONE CONTROL
FLOW SWITCH
SYSTEM SENSOR
OUTDOOR SENSOR
BUILDING MANAGEMENT
SYSTEM
LOW WATER CUTOFF
INLET TEMPERATURE
SENSOR
OUTLET TEMPERATURE /
HI-LIMIT SENSOR
FLUE GAS SENSOR
AIR PRESSURE SWITCH
LOUVER PROVING SWITCH
FLAME SENSOR
BLOCKED DRAIN SWITCH
DISPLAY PANEL
PC INTERFACE
8
Service Manual
LOW VOLTAGE
CONNECTION
BOARD
SMART CONTROL
MODULE