page 97 of 152
Fault
Possible cause
Remedy
❑
No digital pressure
reading.
➨
Pressure transducer
defective?
✔
Contact local distributor.
❑
Digital pressure
reading is flashing,
one blip*.
➨
Overpressure at the
pressure transducer,
pressure > 795 Torr
(1060 mbar)?
✔
Release pressure imme-
diately (risk of bursting).
❑
Warning triangle
and black valve
symbol are flash
-
ing, two blips*.
➨
External venting valve
removed or defective?
✔
Connect valve or replace
with a new one or recon-
figure without valve.
❑
Warning triangle
and valve symbol
are flashing, three
blips*.
➨
NT VARIO pump and
in-line valve connect-
ed?
✔
Disconnect in-line valve;
switch controller off/on to
reconfigure.
❑
Warning triangle
and coolant valve
symbol are flash
-
ing, four blips*.
➨
Coolant valve removed
or defective?
✔
Check connection cable
of the valve; or use new
valve or reconfigure with
-
out valve.
❑
Warning triangle
and pump symbol
are flashing, six
blips*.
➨
NT VARIO pump and
VMS** (Vacuum Man-
agement System) con-
nected?
✔
Remove VMS. Restart
controller.
➨
Fault at the NT VARIO /
pump?
✔
Check pump, restart con-
troller.
❑
Clock symbol is
flashing.
➨
Preselected process
time is over?
✔
Confirm by pressing
START/STOP key.
❑
Venting valve does
not respond, valve
symbol is dis-
played.
➨
Venting valve contami-
nated?
✔
Clean valve.
❑
”Vac control” func-
tion: Control stops,
”arrow up” is flash
-
ing.
➨
Preset maximum pres-
sure exceeded?
✔
Confirm by pressing
START/STOP key.
Change maximum pres-
sure value if necessary.
❑
”Pump down” func-
tion: Control stops,
”arrow down” is
flashing.
➨
Pressure below preset
minimum pressure?
✔
Confirm by pressing
START/STOP key.
Change minimum pres-
sure value if necessary.
❑
Controller does
not respond when
pressing keys (ex-
cept ON/OFF).
PC symbol is dis-
played.
➨
Controller in remote
mode?
✔
Control CVC 3000 via in-
terface or switch off re-
mote mode.
Summary of Contents for MV 10C NT VARIO o.C.
Page 34: ...page 34 of 152 1 8 2 9 18 PC 3012 NT VARIO EK Peltronic 12 11 16 8 17 3 4...
Page 104: ...page 104 of 152 2 3 size 1 2x 4...
Page 105: ...page 105 of 152 6 5 7 4 4x...
Page 106: ...page 106 of 152 9 8 1 2 2 5 mm 2 5 mm 10 ME 16C NT VARIO MD 12C NT VARIO MV 10C NT VARIO...
Page 108: ...page 108 of 152 12 Emission condenser Peltronic 4 4x 11A 13 4 2x...
Page 109: ...page 109 of 152 15 14 4 4x Don t loosen this screw 15A 16...
Page 110: ...page 110 of 152 16 17 5 2x 15A 1 2 3 1 4 1 4 3 2x 5...
Page 111: ...page 111 of 152 19 20 18 5 2x...
Page 113: ...page 113 of 152 21 2 5 mm Replacing the diaphragms 22 23 696867 696839 Clean 5 8x...
Page 114: ...page 114 of 152 24 25 26 1 2...
Page 115: ...page 115 of 152 27 3 28 29 Pay attention to number of washers...
Page 118: ...page 118 of 152 36 37 38 Clean...
Page 119: ...page 119 of 152 39 40 41 IN IN EX EX 696867 696839 4x...
Page 120: ...page 120 of 152 42 43 44 IN EX T20 4x 2 2 ft lbf 3 Nm...
Page 121: ...page 121 of 152 45 46 47 Maintain all pump heads in the same way...
Page 125: ...page 125 of 152 2 size 2 2x 3 4A Version A valve 24 4 mm...
Page 126: ...page 126 of 152 5A 696839 24 4 mm 26 mm 4B 5B 696839 37 mm 40 mm Version B valve 37 mm...
Page 127: ...page 127 of 152 6 7 size 2 2x 7A ME 16C NT VARIO MD 12C NT VARIO MV 10C NT VARIO size 2 2x...
Page 129: ...page 129 of 152 49 Assembling the pump housing 50 51 5 2x 8 9 ft lbf 12 Nm...
Page 130: ...page 130 of 152 52 53 54 5 2x 8 9 ft lbf 12 Nm...
Page 131: ...page 131 of 152 55 55A 1 2 3 3 2x 55A 56...
Page 132: ...page 132 of 152 56 4 4x 3 7 ft lbf 5 Nm 58 4 4x 3 7 ft lbf 5 Nm 57 4 2x 3 7 ft lbf 5 Nm...
Page 133: ...page 133 of 152 59 60 61...
Page 135: ...page 135 of 152 62 63 4 4x 3 7 ft lbf 5 Nm 64...
Page 136: ...page 136 of 152 65 66 67 size 1 2x...
Page 137: ...page 137 of 152 68 69...
Page 140: ...page 140 of 152 4 638821 638821 5 6...
Page 141: ...page 141 of 152 7 T20 4x size 1 4x 8...
Page 149: ...page 149 of 152...
Page 150: ...page 150 of 152...
Page 151: ...page 151 of 152...