Crest Audio FBN0751 - Control Inputs

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