24
3. OPERATING THE DSP [How to Use the Digital Monitor]
SWITCH DISPLAY
Press 8 times.
[1 prior shutdown]
[Local shutdown]
[Oldest shutdown]
1
Discharge pressure display
History consists of 6 items.
Not used (display only)
To display of various settings
XX
: Shutdown code
リセット
表示切替
1
2
Not used (display only)
Proceeds by 1 each
time pressed.
Returns by 1 each
time pressed.
Returns to discharge
pressure.
(2) How to Display Shutdown History
Use the following procedure to display shutdown history on the
screen.
①
Press the
SWITCH DISPLAY
button 8 times. “E0.” is the
displayed together with the shutdown code (
page 33,
34). “0” indicates the latest shutdown. (Automatically chang-
es to “E.0” when shutdown or alarm occurs.)
②
Press the
SWITCH DISPLAY
button. “E1.” is then dis-
played along with the shutdown code. “1” indicates shut-
down that occurred previously. Six items of data from 0 – 5
are recorded. “E5” indicates the oldest shutdown.
③
Press the
RESET
Button. The screen then returns to the
usual digital monitor display.
If the shutdown code “XX ”is “
” it means there is no
shutdown history. Also, when anything other than shut-
down history is displayed without resetting shutdown,
it returns to the latest shutdown history in 3 minutes.
SWITCH DISPLAY
Press 16 times.
Discharge pressure display
A :
Capacity control type
No.0 : Control status
No.1 : Start pressure 1
100 : 100psi
No.2 : Recover pressure 1
087 : 87psi
No.5 : Start pressure 2
100 : 100psi
No.8 : Instantaneous power
interruption (IPI) setting
000
:
No.9 : Compressor address
001 : No.1
No.6 : Recover pressure 2
087 : 87psi
No.7 : Pressure differential 2
007 : 7psi
No.3 : Pressure differential 1
007 : 7psi
リセット
1
表示切替
1
2
No.4 : ECOMODE
[Energy conservation mode]
Decision time
Proceeds by 1
each time pressed.
Returns by 1 each
time pressed.
Returns to
discharge pressure.
Invalid
(3) How to Display Various Settings (Perform operation only when confirmation is
necessary.)
Use the following procedure to display capacity control type
and pressure setting values for confirmation.
①
Press the
SWITCH DISPLAY
button 16 times. “0.A
**
” is
then displayed on the screen.
**
changes with specifica-
tions. “A” may be “L” or “U” depending on capacity control
specifications.
②
Consists of items 0 - 9. Pressure setting status and optional
pressure setting 2 can be confirmed each time the
SWITCH
DISPLAY
button is pressed.
③
Press the
RESET
Button. The screen then returns to the
usual discharge pressure display.
Symbol displayed at No. 0 and corresponding capacity
control type
A: AUTO function setting
L: Fixed speed type setting
(INTE
…
Load/unload operation)
U: V type AUTO function off setting
For details on the various types, see pages 20 and 62 - 63.
IMPORTANT
IMPORTANT