Tuning Oil Temperature To Room Temperature; (Or Machine Temperature) - Daikin AKZ9 Series Instruction Manual

PIM00318A_EN.fm Page 21 Tuesday, October 26, 2010 12:37 PM
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.
Tuning the inlet oil temperature
Tuning the inlet oil temperature
Tuning the outlet (returned
Tuning the outlet (returned
∗ Optional function using optional parts. See page
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).
Setting procedure
Operation mode Operation mode
indicator display
Factory setting
(With non-standard models, the settings
may be different from the above.)
1·6 2·4
Example) Outlet oil temperature,
Room temperature tuning control
(Temperature difference setting: 0.0˚C)
to the room temperature
to the machine temperature
∗
) oil temperature to the room temperature
∗
) oil temperature to the machine temperature
34·35
.
1. Select the operation setting mode.
Data display
2. Change the operation mode.
3. After changing the number, press the
to register it.
4. Change the set value.
5. After changing the set value, press the
to register it.
2·4 3·5
6. Return to the normal mode.
∗
∗
• Go to the operation setting mode with the
See "Mode changing operation" on page
• The "SETTING" lamp on the operation mode indicator lights.
∗ The number on the operation mode display blinks.
When the number on the operation mode display is blinking,
change the number to "3", "4", "5" or "6" with the
After the number is registered, the number on the data display blinks.
∗ The number on the operation mode display remains lit.
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
After the temperature setting is registered, the number on the
operation mode display blinks.
∗ The number on the data display remains lit.
• 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.
Operation mode: 3
Operation mode: 4
Operation mode: 5
Operation mode: 6
key.
17
.
or key.
key
or key.
key
17
.
21