Repair manual

SUPERIOR PLASMA 90 HF
BLOCK DIAGRAM
OPERATION AND WIRING DIAGRAMSOPERATION AND WIRING DIAGRAMS
OPERATION AND WIRING DIAGRAMSOPERATION AND WIRING DIAGRAMS
OUTPUT
26
27
28
29
30
36
32
35
39
27
15
21
33
1
2
3
4
5
6
7
8
34
9
11
AIR BUTTON
ELECTROVALVE
E-
E-
REGULATOR
CURRENT MAX
HF FILTER
+
-
20
16
17
M
IC
R
O
C
O
N
T
R
O
L
L
E
R
22
23
43
13
14
33
24
25
19
C
U
R
R
EN
T
P
O
TE
N
T
.
12
40
HF GENERETOR
37
AP
31
41
42
18
MAINS INPUT
EMC FILTER
VARISTOR
RECTIFIER
BRIDGE
PRE-CHARGE
FILTER
CHOPPER
PR.CURRENT
CONTROL
TRANSFORMER
TRANSFORMER
SEC. DIODES
SEC.EMC FILTER
FAN
UNDERVOLTAGE
SAFEGUARD
OVERVOLTAGE
SAFEGUARD
FLYBACK POWER
SUPPLY
CURRENT READER
AND LIMITER PR.
DRIVER
M
AK
ER
D
U
TY
CIC
LE
ALARM BLOCK
A
D
D
ER
SHUNT AMPLIFIER
PILOT ARC
ACTIVATION.
POWER SUPPLY
LED
VOLTAGE OVER
TORCH LED
HF PROTECTION
AUXILIARY
TRANSFORMER
DIODE
THERMOSTAT SEC.
INDUCTANCE
THERMOSTAT
PROTECTION HF
FASE FAILURE
AIR FAILURE
LED
ELECTROVALVE
TORCH BUTTON
FASE FAILURE
LED
GENERAL ALARM
LED
2
10
INDUCTANCE
HALL SENSOR