Ulvac C30PZ - Operation; Power-On Procedure

Compressor Unit Instruction Manual
4. OPERATION
4.1 Power-on Procedure ...................................................................................... 4-1
4.2 Parameter Settings ......................................................................................... 4-2
4.3 Pre- operation Check ..................................................................................... 4-5
4.4 Normal Operation ........................................................................................... 4-6
4.5 DIP[dual-in-line] Switch Settings .................................................................... 4-6

4.1 Power-on Procedure
Connect the compressor power cable to the power supply. Turn on the compressor and
check that no ALARM code appears on the ALARM display. If it does, follow the
instruction in Table 4-1.
Table 4-1
Alarm Codes at Power-on Procedure
Alarm
Codes
Alarm Reset Method
EPEr Alarm Reset Procedure
 １．Press RESET key for more than three seconds.
The warning beep will stop and the alarm display will flash “Init”.
 ２．Press ENT key for more than six seconds.
Then, the initialization will be completed.
＊ Set the parameter if you need to change the default because the parameter
will be initialized at this time.
cPu1 Return the compressor to ULVAC CRYOGENICS INC.
cPu2 Return the compressor to ULVAC CRYOGENICS INC.
ULVAC CRYOGENICS INCORPORATED   4-1