Daikin AWV008, Инструкция по установке, эксплуатации и обслуживанию

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MODEL AWV CHILLERS
Table 32: Set Point Default and Range (continued)
Description Default Range
Evaporator Pump Control
Evap Pump Control Configuration #1 Only #1 Only, #2 Only, Auto, #1 Primary, #2 Primary
Evap Recirc Timer 90 seconds 0 to 300 seconds
Evap Pump 1 Run Hours 0 0 to 999999 hours
Evap Pump 2 Run Hours 0 0 to 999999 hours
Power Conservation and Limits
LWT Reset Enable
Disable Disable, Enable
Max Reset 5.0°C (9.0°F) 0 to 10.0°C (0 to 18.0°F)
Demand Limit Enable Off Off, On
Unit Sensor Offsets
Evap LWT Sensor Offset
0°C (0°F) -5.0 to 5.0°C (-9.0 to 9.0°F)
Evap EWT Sensor Offset 0°C (0°F) -5.0 to 5.0°C (-9.0 to 9.0°F)
OAT Sensor Offset 0°C (0°F) -5.0 to 5.0°C (-9.0 to 9.0°F)
Circuit Configuration - Applied to All Circuits
Pumpdown Pressure Max 160 kPa (23.2 psi) 70 to 280 kPa (10.2 to 40.6 psi)
Pumpdown Time Limit 120 seconds 0 to 180 seconds
Liquid Injection Activation 85.0°C (185.0°F) 50.0°C to 110.0°C (122.0°F to 230.0°F)
Start-Start Time Delay 20 minutes 15-60 minutes
Stop-Start Time Delay 5 minutes 3-20 minutes
Alarm and Limit Settings - Unit
Evaporator Fluid Freeze
2.2°C (36.0°F) See Dynamic Set Point Ranges section
Evaporator Flow Loss Delay 15 seconds 5 to 15 seconds
Evaporator Recirculate Timeout 3 minutes 1 to 10 minutes
Low OAT Lockout 0°C (32°F) See Dynamic Set Point Ranges section
Low OAT Lockout Configuration
1
Lockout & Stop Lockout & Stop, Lockout Only, Disabled
Low OAT Lockout BAS Alert Off Off, On
Alarm and Limit Settings - Circuits
Low Evap Pressure-Unload
160 kPa (23.2 psi) See Dynamic Set Point Ranges section
Low Evap Pressure-Hold Offset 15 kPa (2.2 psi) 10 to 50 kPa (1.5 to 7.3 psi)
High Oil Press Difference Delay 60 seconds 10-600 seconds
High Oil Press Difference Minimum 206.85 kPa (30 psi) 100 to 300 kPa (14.5 to 43.5 psi)
High Discharge Temperature 110.0°C (230.0°F) 65.0 to 110.0°C (149.0 to 230.0°F)
High Cond Pressure Delay 5 seconds 0 to 5 seconds
High Cond Pressure Hold Offset
2
2.8°C (5°F) 2.8 to 8.3°C (5 to 15°F)
High Cond Pressure Unload Offset 1.7°C (3°F) 1.7 to 7.2°C (3 to 13°F)
Low Pressure Differential/Ratio Delay 120 seconds 120 to 300 seconds
Low DSH Limit 2.0°C (3.6°F) 1.0°C to 15.0°C (1.8 to 27°F)
Pumpdown Time Limit 120 seconds 0 to 180 seconds
NOTE: 1. Low Ambient Lockout Configuration will not be available unless Fan VFD Configuration is set to 1st Fan VFD or All Fan VFD.
2. High Condenser Pressure Hold Offset is forced to be at least 1.1°C (2°F) greater than High Condenser Pressure Unload Offset.