Dynamic Set Point Ranges; Unit Test Mode Set Points; Administration And Service Support; Cool Lwt Set Point Ranges - Daikin Pathfinder AWV Series Installation, Operation And Maintenance Manual

Air-cooled screw chillers 100 to 565 tons (350 to 1985 kw) hfc-134a refrigerant 60/50 hz
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Table 33: Unit Test Mode Set Points
Description
Test Unit Alarm Output
Test Evaporator Pump Output 1
Test Evaporator Pump Output 2
NOTE: Unit test mode set points can be changed only when the unit mode is Test. When the unit mode is no longer Test, all unit
test mode set points will be changed back to the 'off' values.
Table 34: Administration and Service Support
Description
Unit G.O. Number
Unit Serial Number
Next Maintenance Month
Next Maintenance Year
Service Support Reference
Controller Time
Controller Date
UTC Difference
Daylight Savings Time Enable
Daylight Savings Time Start Month
Daylight Savings Time Start Week
Daylight Savings Time End Month
Daylight Savings Time End Week
Operator Password Disable
Apply Changes
Active Alarm Clear
Alarm Log Clear
Power Restore Event Log - Day Selection
Display Units

Dynamic Set Point Ranges

The following settings have different ranges of adjustment
based on other settings.
Table 35: Cool LWT Set Point Ranges
Available Mode Selection
Cool
Cool w/Glycol, Cool/Ice w/Glycol,
Ice w/Glycol
Table 36: Evaporator Water Freeze
Available Mode Selection
Cool
Cool w/ Glycol, Cool/Ice w/
Glycol, Ice w/Glycol
IOM 1242-2 • PATHFINDER
Default
Off
Off
Off
Default
"Enter Data"
"Enter Data"
January
2009
999-999-9999
From Controller Timeclock
From Controller Timeclock
-60 minutes
Yes
March
2nd Week
November
1st Week
Off
No
Off
No
Current
English
Range
4.44 to 21.12°C (40 to 70°F)
-3.89 to 21.12°C (25 to 70°F)
Range
1.1 to 6°C (34 to 42.8°F)
-18 to 6°C (-0.4 to 42.8°F)
MODEL AWV CHILLERS
®
Range
Off, On
Off, On
Off, On
Range
Alphanumeric string of up to 16 characters
Alphanumeric string of up to 20 characters
January through December
2009 - 2100
Any 10 digit phone number
00:00:00 to 23:59:59
1/1/2000 to 12/31/2050
-3276 to 32767 minutes
No, Yes
January through December
1st through 5th Week
January through December
1st through 5th Week
Off, On
No, Yes
Off, On
No, Yes
Current, 2nd Day, 3rd Day, 4th Day, 5th Day, 6th Day, 7th Day
English, Metric
Table 37: Low Ambient Lockout
Condenser Fan VFD
None
1st Fan VFD, All Fan VFD
NOTE: Unless Low Ambient Lockout is disabled.
Table 38: Low Evaporator Pressure Unload
Available Mode Selection
Cool
Cool w/ Glycol, Cool/Ice w/
Glycol, Ice w/Glycol
48
C
o
onTroller
peraTIon
Range
0 to 15°C (32 to 59°F)
-28.89 to 15°C (-9.4 to 59°F)
Range
150 to 510 kPa (21.8 to 74 psi)
0 to 510 kPA (0 to 74 psi)
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