Daikin Pathfinder AWV Installation, Operation And Maintenance Manual page 49

Air-cooled screw chillers
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Set Points
The following parameters are remembered during power off (permanent memory), are factory set to the Default value, and can be
adjusted to any value in the Range column.
Unit Level Set Points
All of these settings require the unit switch to be off in order to make a change and require rebooting the controller in order to apply
a change. Unit modes Cool/Ice and Ice will both require Evaporator Glycol set point to have Yes selected.
Table 36: Set Point Default and Range
Description
Basic Unit Configuration
Input Voltage
Evaporator Configuration
Ground Fault Protection Option
Refrigerant Economizers
Refrigerant Economizer Piping
Liquid Line Solenoid Valves
Liquid Injection
Condenser Fan Configuration
RapidRestore
Evaporator Glycol
Available Modes
Oil Presence Sensors
Compressor VFD Parameter Set
Circuit #1 Compressor Type
Circuit #2 Compressor Type
Circuit #1 Compressor Max Speed
Circuit #2 Compressor Max Speed
Circuit 1 Compressor VFD Input RLA
Circuit 2 Compressor VFD Input RLA
Circuit #1 Number of Fans
Circuit #2 Number of Fans
Circuit #1 Evaporator EXV Type
Circuit #2 Evaporator EXV Type
Unit Mode and Enabling
Unit Enable
Unit Enable Initial Value
Control source
Unit Test Mode
Staging and Capacity Control
Cool LWT
Ice LWT
Startup Delta T
Shut Down Delta T
Stage Up Delta T
Stage Down Delta T
Stage Up Delay
Stage Delay Clear
EWT Pulldown Limit Max
Light Load Stage Down
High Load Stage Up
Max Number of Circuits Running
Sequence Number Circuit #1 - #2
Ice Cycle Delay
Clear Ice Delay
RapidRestore Max Power Off Time
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Default
Range
Not Set
Not Set, 380, 400, 460, 575
Not Set
Not Set, Packaged, Remote
No
No, Single Point, Multi Point
Yes
No, Yes
Not Set
Not Set, Steel, Copper
No
No, Yes
No
No, Yes
Not Set
Not Set, No VFD, 1st Fan VFD, All Fan VFD
No
No, Yes
No
No, Yes - Modes Cool/Ice and Ice will require Evaporator Glycol to be Yes.
Cool
Cool, Cool/Ice, Ice
Yes
No, Yes
No
No, Yes
Not Set
Not Set, F3ALVVR60, F3ALVVR86, F3BLVVR86, F4ALVVR80
Not Set
Not Set, F3ALVVR60, F3ALVVR86, F3BLVVR86, F4ALVVR80
45 Hz
45 to 60, 45 to 70, 45 to 80, 45 to 86, 45 to 90 - Dependent on type
45 Hz
45 to 60, 45 to 70, 45 to 80, 45 to 86, 45 to 90 - Dependent on type
100
1 to 1000 amps
100
1 to 1000 amps
Not Set
Not Set, 4, 6, 8, 10, 12, 14, 16
Not Set
Not Set, 4, 6, 8, 10, 12, 14, 16
Not Set
Not Set, E6V, ETS50, ETS100, ETS250, ETS400
Not Set
Not Set, E6V, ETS50, ETS100, ETS250, ETS400
Enable
Disable, Enable
Enable
Disable, Enable
Local
Local, Network
Off
Off, On
6.67°C (44°F)
See Dynamic Set Point Ranges section
-3.89°C (25°F)
-8.33°C to -2.22°C (17°F to 28°F)
2.7°C (4.9°F)
1.67 to 5.0°C (3 to 9.0°F)
1.5°C (2.7°F)
0 to 2°C (0 to 3.6°F)
1.0°C (1.8°F)
0 to 2°C (0 to 3.6°F)
1.0°C (1.8°F)
0 to 1.7°C (0 to 3.1°F)
3 minutes
0 to 60 minutes
No
No, Yes
3°C/min (5.4°F/min)
2 to 6°C/min (3.6 to 10.8°F/min)
40%
20 to 50%
80%
50 to 90%
2
1-2
1
1-2
12
1-23 hours
No
No, Yes
15 seconds
15 to 180 seconds
49
Controller Operation
IOM 1242-8 • PATHFINDER
MODEL AWV CHILLERS
®

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