Daikin Pathfinder AWV Installation, Operation And Maintenance Manual page 50

Air-cooled screw chillers
Table of Contents

Advertisement

Table 37: Set Point Default and Range (continued)
Description
Waterside Economizer Control
Waterside Economizer Option
Waterside Economizer Enable
Evaporator Pump Control
Evap Pump Control Configuration
Evap Recirc Timer
Evap Pump 1 Run Hours
Evap Pump 2 Run Hours
Evap Pump 1 Starts
Evap Pump 2 Starts
Power Conservation and Limits
LWT Reset Enable
Max Reset
Demand Limit Enable
Unit Sensor Offsets
Evap LWT Sensor Offset
Evap EWT Sensor Offset
OAT Sensor Offset
Waterside Economizer EWT Sensor Offset 0°C (0°F)
Circuit Configuration - Applied to All Circuits
Pumpdown Pressure Max
Pumpdown Time Limit
Liquid Injection Activation
Start-Start Time Delay
Stop-Start Time Delay
Alarm and Limit Settings - Unit
Evaporator Fluid Freeze
Evaporator Flow Loss Delay
Evaporator Recirculate Timeout
Low OAT Lockout
Low OAT Lockout Configuration
Low OAT Lockout BAS Alert
Alarm and Limit Settings - Circuits
Low Evap Pressure-Unload
Low Evap Pressure-Hold Offset
High Oil Press Drop Delay
High Discharge Temperature
High Cond Pressure Delay
High Cond Pressure Hold Offset
High Cond Pressure Unload Offset
Low Pressure Differential/Ratio Delay
Low DSH Limit
Pumpdown Time Limit
BAS Control Inputs
Network Unit Enable
Network Mode Command
Network Cool Set Point
Network Ice Set Point
Network Capacity Limit
Network Alarm Clear Command
Network Waterside Econ Command
IOM 1242-8 • PATHFINDER
Default
No
Yes
#1 Only
90 seconds
0
0
0
0
Disable
5.0°C (9.0°F)
Off
0°C (0°F)
0°C (0°F)
0°C (0°F)
160 kPa (23.2 psi)
120 seconds
85.0°C (185.0°F)
20 minutes
5 minutes
2.2°C (36.0°F)
15 seconds
3 minutes
See Dynamic Set Point Ranges See Dynamic Set Point Ranges section
Lockout & Stop
Off
160 kPa (23.2 psi)
15 kPa (2.2 psi)
60 seconds
110.0°C (230.0°F)
5 seconds
2.8°C (5°F)
1.7°C (3°F)
120 seconds
2.0°C (3.6°F)
120 seconds
Disable
Cool
6.67°C (44°F)
-3.89°C (25°F)
100%
Normal
Disable
MODEL AWV CHILLERS
®
Range
No, Yes
No, Yes
#1 Only, #2 Only, Auto, #1 Primary, #2 Primary
0 to 300 seconds
0 to 999999 hours
0 to 999999 hours
0 to 999999 starts
0 to 999999 starts
Disable, Enable
0 to 10.0°C (0 to 18.0°F)
Off, On
-5.0 to 5.0°C (-9.0 to 9.0°F)
-5.0 to 5.0°C (-9.0 to 9.0°F)
-5.0 to 5.0°C (-9.0 to 9.0°F)
-5.0 to 5.0°C (-9.0 to 9.0°F)
70 to 280 kPa (10.2 to 40.6 psi)
0 to 180 seconds
50.0°C to 110.0°C (122.0°F to 230.0°F)
15-60 minutes
3-20 minutes
See Dynamic Set Point Ranges section
5 to 15 seconds
1 to 10 minutes
Lockout & Stop, Lockout Only, Disabled - not available unless Fan
VFD Configuration is 1st Fan VFD or All Fan VFD.
Off, On
See Dynamic Set Point Ranges section
10 to 50 kPa (1.5 to 7.3 psi)
10-600 seconds
65.0 to 110.0°C (149.0 to 230.0°F)
0 to 5 seconds
2.8 to 8.3°C (5 to 15°F) - forced to be at least 1.1°C (2°F) greater
than High Condenser Pressure Unload Offset.
1.7 to 7.2°C (3 to 13°F)
120 to 300 seconds
1.0°C to 15.0°C (1.8 to 27°F)
0 to 180 seconds
Disable, Enable
Cool, Ice
See Dynamic Set Point Ranges section
-8.33°C to -2.22°C (17°F to 28°F)
0% to 100%
Normal, ClearAlarm
Disable, Enable
50
Controller Operation
www.DaikinApplied.com

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents