21
Operating
Pr
ocedure
Handling
Factory setting
(With non-standard models, the settings
may be different from the above.)
Example) Outlet oil temperature,
Room temperature tuning control
(Temperature difference setting: 0.0˚C)
Data display
Operation mode
display
Operation mode
indicator
1·6
2·4
2·4
3·5
Tuning Oil Temperature to Room Temperature (or Machine Temperature)
To tune the oil temperature to the room temperature (or machine temperature), the following four types of operation settings are available.
With the above operation settings, the Oil Cooling Unit controls the oil temperature so as to keep the
difference
between the room
or machine temperature (reference temperature) and the oil temperature (control target) at a constant value as the user specified,
according to a change in the room or machine temperature. The temperature difference setting range is –9.9 to +9.9 (K).
Operation mode: 3
Operation mode: 4
Setting procedure
• Go to the operation setting mode with the key.
See “
Mode changing operation
” on page .
• The “SETTING” lamp on the operation mode indicator lights.
∗
The number on the operation mode display blinks.
1. Select the operation setting mode.
When the number on the operation mode display is blinking,
change the number to “3”, “4”, “5” or “6” with the or key.
2. Change the operation mode.
After the number is registered, the number on the data display blinks.
∗
The number on the operation mode display remains lit.
3. After changing the number, press the key
to register it.
After the temperature setting is registered, the number on the
operation mode display blinks.
∗
The number on the data display remains lit.
5. After changing the set value, press the key
to register it.
When the number on the data display is blinking, change the set
value to a desired temperature difference relative to the room
(machine) temperature with the or key.
4. Change the set value.
• Press the key three times, to return to the normal mode.
See “
Mode changing operation
” on page .
• The “NORMAL” lamp on the operation mode indicator lights.
6. Return to the normal mode.
Operation mode: 5
Operation mode: 6
Tuning
the inlet oil temperature
to
the room temperature
Tuning
the inlet oil temperature
to
the machine temperature
∗
Tuning
the outlet (returned
∗
) oil temperature
to
the room temperature
Tuning
the outlet (returned
∗
) oil temperature
to
the machine temperature
∗
34·35
∗
Optional function using optional parts. See page .
17
17
PIM00116C_EN.fm 21 ページ 2008年9月29日 月曜日 午前11時51分
Summary of Contents for AKZ8 Series
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