Standard resistance of functional parts
EPX1 (230V)
EPX5 (120V)
on
off
on
off
inactive
active
inactive
O
FF: 90±4℃
active
O
N: 70±7℃
0℃
1
0℃
2
0℃
3
0℃
Ext. thermo
Scale 3
Cont.
dark
light
Red-White
input
approx. 1.6k
Ω
approx.
200Ω
Purple-Purple
output
under 10
Ω
under
6Ω
Black-Black
(fine)
input (board)
Black-Black
(thick) output (electrode)
approx. 3k
Ω
approx.
4kΩ
solenoid valve
1-3 PIN
Yellow-Yellow
-
approx. 3.3k
Ω
approx. 700
Ω
pump
2-4PIN
Blue-Blue
-
approx.
400Ω
approx. 80
Ω
EPX1 Red-Red
EPX5 Brown-Brown
*in standby condition
Input & Output of Burner Control
EPX1
EPX5
Black-White
-
AC 230V
AC 120V
Red-White
input
AC 230V
AC 120V
Purple-Purple
output
solenoid valve
1-3 PIN
Yellow-Yellow
-
AC 230V
AC 120V
pump
2-4PIN
Blue-Blue
-
AC 120-180V
AC 60-96V
EPX1 Red-Red
EPX5 Brown-Brown
CN 9
0Ω
Standard resistance & Standard Voltage
input (board)
Black-Black (fine)
Transformer
AC 120V
CN 10
CN
15
-
AC 230V
AC 15V
Solenoid
pump
CN 14
Ignition
transformer
AC 120V
AC 230V
approx. 380
Ω
Chart1
Chart2
Fan motor
CN
15
CN1
2
CN
10
0Ω
CN 16
1-2 PIN
19.5
kΩ
24k
Ω
-
∞Ω
under DC1.2V*
approx. DC5V*
2kΩ
1kΩ
8.9
kΩ
approx. a
few MΩ
Condition
Resistance
White-White
Red
-
Red
∞Ω
0Ω
∞Ω
0Ω
Red
-
Red
∞Ω
Tip-over
switch
Changeover
switch
White-White
3-4 PIN
4-5 PIN
Lead
CN 1
Power plug
Connector No.
CN 11
Voltage
Operation
switch
Condition
Lead
Parts name
CN 2
Overheat
protection
CN
14
Black-Black
High: 12.5kgf/cm2
Low: 7.0kgf/cm2
for H lot
High: 10kgf/cm2
Low: 5.5kgf/cm2
Activation: at an angle of
50-80 degree
Restitution: at an angle
of less than 25 degree
1-2 PIN
White-White
13
kΩ
Igniter
Transformer
Photo cell
(Flame monitor)
Thermistor
(Temperature sensor)
Air inlet opening:
Normal scale 5
approx.
80Ω
Adjustable resistor
(Internal thermostat cable)
CN 17
Black-Black
Remarks
Fan motor
Connector No.
Solenoid
pump
0Ω
CN 12
Parts name
Содержание VAL6 EPX Series
Страница 1: ...VAL6 EPX Maintenance Manual ...
Страница 2: ...1 Names of components ...