Daikin AKZ8 Series, Instruction Manual

Page: 27 / 44

25
Useful Functions
Handling
( )
Additional Setting Functions
You can additionally set up the following functions by setting the parameters of the Oil Cooling Unit.
o
Auto-tuning: Automatically sets up the parameters appropriately for the system. page
o
Temperature range warning: Activates warning output when oil temperature exceeds preset temperature range. page
o
Alarm/warning output logic: Outputs signal from Oil Cooling Unit to main machine. page
o
Communication with main machine: Enables communication with main machine when optional board is mounted
(see page ). Refer to HM01568.
Additional setting functions
1
The parameters that must be specified for individual additional setting functions are listed below:
Parameter list
2
Additional setting function
The optional board is required.
Never attempt to change
these settings. Otherwise,
the unit may malfunction.
• The initial value varies
depending on the model.
For auto-tuning
Necessity
of power
supply reset
Unit
Initial
value
(Factory
setting)
Maximum
value
Minimum
value
Item Remarks
No.
Communication
with main
machine
Alarm
output
logic
Warning Auto-tuning
Not used
Alarm output logic
OP contact level
OP2 contact level
Outlet oil temperature decrease
(Auto-tuning end condition)
P/I gain calculation coefficient
(Response coefficient)
Control gain P (for low deviation)
Control gain I (for low deviation)
Control gain P (for high deviation)
Control gain I (for high deviation)
Warning setting 1
Warning setting data 1
Warning setting 2
Warning setting data 2
Warning setting 3
Warning setting data 3
Warning setting 4
Warning setting data 4
Warning setting 5
Warning setting data 5
Use of parallel
communication
n00
n01
n02
n03
n04
n05
n06
n07
n08
n09
n10
n11
n12
n13
n14
n15
n16
n17
n18
n19
n20
n21
to
n38
0
0
0
0
0.0
0.1
1
1
1
1
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
–
0
11
3
2
10.0
10.0
999
999
999
999
465
60.9
465
60.9
465
60.9
465
60.9
465
60.9
1
–
0
0
0
0
8.0
2.0
40
40
40
40
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
–
–
–
–
–
˚C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
See page .
Automatically set up
by auto-tuning
30
27
33
36
33
See page .
30
See page .
27
See page .
36
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