Chapter 7. Ordinary maintenance
7.7. Replacement of the supply cord
ATTENTION!
If the supply cord is damaged, it must be replaced by a special cord or assembly available from the
manufacturer or its service agent.
7.8. Wiring diagram
MV26 X (230V / 120V ETL) (figure 7.8. page 86).
B0
Limit switch
B1
Gas pressure switch
C1
Vacuum pump condenser
ER1/2 Sealing blade
K1
Power board
F1
Fuse
F2
Fuse
M1
Vacuum pump motor
Q1
Main switch
QV1
Air re-immission valve
QV2
Gas injection airvalve
QV3
Sealing airvalve
S1
Membrane keyboard
T1
Sealing transformer
X1
Power supply plug
MV31 X (230V / 120V ETL) – MV35 X (230V) (figure 7.8. page 87).
B1
Gas pressure switch
C1
Vacuum pump condenser
ER1
Sealing blade
F1
Fuse
F2
Fuse
M1
Vacuum pump motor
Q1
Main switch
QV1
Air re-immission valve
QV2
Gas injection airvalve
QV3
Sealing airvalve
SK1
Electronic board
T1
Sealing transformer
X1
Power supply plug
MV35 X (120V ETL) (figure 7.8. page 88).
B1
Gas pressure switch
C1
Vacuum pump condenser
ER1
Sealing blade
F1
Fuse
F2
Fuse
M1
Vacuum pump motor
Q1
Main switch
QF1
Magneto-thermal switch
QM1 Sealing blade contactor
QV1
Air re-immission valve
QV2
Gas injection airvalve
QV3
Sealing airvalve
SK1
Electronic board
T1
Sealing transformer
7.9. Pneumatic diagram
(figure 7.9. page 89).
CV
Vacuum hood
UG
Gas nozzles
BA
Suction pipe union
QV1
Air re-immission valve
QV2
Gas injection airvalve
QV3
Sealing airvalve
B1
Gas pressure switch
BG
Gas cylinder
MP
Pneumatic membrane
M1
Vacuum pump motor
PV
Vacuum pump
S
Sensor
23
GB