★
Input &Output of Burner Control
*2
Solenoid Valve
CN10
Red-Red
(MPX5)
yellow-yellow
(MPX1)
-
about AC 100V
about AC115V
Fuel pre-heater
White-Blue
in working
AC 120V (±10%)
AC 230V (±10%)
Blower Motor
Black-Black
-
AC 120V (±10%)
AC 230V (±10%)
CN5
4-5PIN
1-3PIN
Parts
Connector
Ｎｏ
Lead
Condition
Voltage
about AC 15V
Memo
MPX5
MPX1
Power Cable
CN1
Black - White
(MPX5)
Brown - Light
Blue
(MPX1)
-
AC 120V (±10%)
AC 230V (±10%)
Purple - Purple
output
Transformer
CN7
Red - White
input
AC 120V (±10%)
Fuel Pump
(Pump coil)
Blue-Blue
-
AC 60-96V
AC 115-184V
*1
Black-Red
High
AC 120V (±10%)
AC 230V (±10%)
Igniter
CN4
Black - Black
(thin)
Fuel Pump
(Switching solenoid
valve)
yellow-yellow
Fan Motor
CN3
1-2PIN
1-3PIN
AC 120V (±10%)
AC 230V (±10%)
1-3PIN
-
CN6
2-4PIN
Black-Blue
Low
AC 120V (±10%)
AC 230V (±10%)
input
AC 120V (±10%)
AC 230V (±10%)
AC 230V (±10%)
*1/*2 Output voltages vary according to mesuring instrument because they are half-wave/full-
wave rectification
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