Lochinvar 151 - 801 Water Heater User Manual


 
1 Service
6
Service Manual
GAS PRESSURE SWITCH
DHW THERMOSTAT
FLOW SWITCH
TANK SENSOR
SEQUENCER / BUILDING
MANAGEMENT SYSTEM
LOW VOLTAGE
CONNECTION
BOARD
INLET TEMPERATURE
SENSOR
OUTLET TEMPERATURE
SENSOR
FLUE GAS SENSOR
LOUVER PROVING SWITCH
FLAME SENSOR
LOW WATER CUTOFF
BLOCKED DRAIN SWITCH
DISPLAY PANEL
PC INTERFACE
SMART SYSTEM
CONTROL BOARD
AIR PRESSURE SWITCH
Control inputs