Enviro EF THERMO 28 - Manual (Page 22)

Wiring Diagram
J2
5 A FUSES
THERMOSTAT
5 VDC
BROWN
BROWN
BROWN
BROWN
GREY
GREY
GREY
GREY
GREY
GREY
RED
RED
WHITE
WHITE WHITE
YELLOW
YELLOW
WHITE
BLUE
WHITE
BLUE
PURPLE
ORANGE
ORANGE
ORANGE
ORANGE
BLACK
BROWN
BLACK
BLACK
IGNITOR
PURPLE
BLACK
HOT COMMON
POWER
CORD
LIGHT BLUE
GROUND
VACUUM
SWITCH
COMBUSTION
BLOWER
120°F 49°C
EXHAUST
TEMPERATURE
SENSOR
SENSOR
CONVECTION
BLOWER
AUGER
MOTOR
200 °F 93 °C HIGH LIMIT WATER
TEMPERATURE SENSOR
LOWER PRESSURE SENSOR
WHITE
BLACK
RED
RED
RED
120°F 49°C
WATER
THERMOSTAT
CONNECT OPTIONAL
WALL THERMOSTAT HERE
Pump
PURPLE
WHITE
22