Control Inputs - Crest Audio FBN0751 Service Manual

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Service Service

Control inputs

HWG THERMOSTAT /
SENSOR
ENABLING DEVICE
CASCADE
LOUVER PROVING SWITCH
SYSTEM SENSOR -
SUPPLY
SYSTEM SENSOR -
RETURN
OUTDOOR SENSOR
SEQUENCER / BUILDING
MANAGEMENT SYSTEM
AUX SWITCH 1 & 2
0-10 INPUT FROM
SYSTEM PUMP
INLET TEMPERATURE
SENSOR
OUTLET TEMPERATURE /
HI-LIMIT SENSOR
FLUE GAS SENSOR
INLET AIR SENSOR
AIR PRESSURE SWITCH
MANUAL RESET
HIGH LIMIT
FLAME SENSOR 1 & 2
BLOCKED DRAIN SWITCH
GAS PRESSURE SWITCHES
LOW WATER CUTOFF
AIR METERING VALVE
PRESSURE SWITCH
VENT DAMPER
PROVING SWITCH
AIR METERING VALVE
PROVING SWITCHES
8
LOW VOLTAGE
CONNECTION
BOARD
SMART CONTROL
MODULE
DISPLAY PANEL
PC INTERFACE
Service Manual
MODBUS
BOARD