Daikin AKZ439 User Manual

25
Handling
Useful Functions
( )
Additional Setting Functions
You can additionally set up the following functions by setting the parameters of the Oil Cooling Unit.
 Auto-tuning: Automatically sets up the parameters appropriately for the system. page

Temperature range warning: Activates warning output when oil temperature exceeds preset temperature range. page
 Alarm/warning output logic: Outputs signal from Oil Cooling Unit to main machine. page
 Communication with main machine: Enables communication with main machine when optional board is mounted
(see page ). Refer to PIM00322.
Additional setting functions
1
The parameters that must be specified for individual additional setting functions are listed below:
Parameter list
2
Additional setting function
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 and warning 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
n000
n001
n002
n003
n004
n005
n006
n007
n008
n009
n010
n011
n012
n013
n014
n015
n016
n017
n018
n019
n020
n021
to
n038
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
PIM00318A_EN.fm Page 25 Tuesday, October 26, 2010 12:37 PM

Daikin AKZ439 Specifications

General

Brand	Daikin
Model	AKZ439
Category	Air Conditioner
Language	English