IOM 1206-7 • TRAILBLAZER
™
MODEL AGZ CHILLERS 52 www.DaikinApplied.com
UnIT ConTroller operaTIon
Dynamic Set Point Ranges and Defaults
Some settings have different ranges of adjustment based
on other parameters and unit conguration. The condenser
settings that follow are applicable to four conguration groups:
1 - Models 30 to 70
2 - Models 75 to 240 with no fan VFDs or one VFD per circuit
3 - Models from 75 to 161 with 2 fan VFDs per circuit
4 - Models 170 to 240 with 2 fan VFDs per circuit
Table 49: Conguration Group 1
Description Default Range
Condenser Target - 100% Circuit Capacity 37.78°C (100°F) 37.78 to 46.11°C (100 to 115°F)
Condenser Target - 67% Circuit Capacity 32.22°C (90°F) 32.22 to 46.11°C (90 to 115°F)
Condenser Target - 50% Circuit Capacity 32.22°C (90°F) 32.22 to 46.11°C (90 to 115°F)
Condenser Target - 33% Circuit Capacity 32.22°C (90°F) 32.22 to 40.56°C (90 to 105°F)
Fan Stage Up Deadband 1 11.11°C (20°F) 11.11 to 13.89°C (20 to 25°F)
Fan Stage Up Deadband 2 8.33°C (15°F) 8.33 to 11.11°C (15 to 20°F)
Fan Stage Up Deadband 3 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)
Fan Stage Up Deadband 4 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)
Fan Stage Down Deadband 4 5.56°C (10°F) 3.33 to 5.56°C (6 to 10°F)
Fan Stage Down Deadband 3 5.56°C (10°F) 3.33 to 5.56°C (6 to 10°F)
Fan Stage Down Deadband 2 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)
Fan Stage Down Deadband 1 11.11°C (20°F) 8.33 to 11.11°C (15 to 20°F)
Table 50: Conguration Group 2
Description Default Range
Condenser Target - 100% Circuit Capacity 37.78°C (100°F) 37.78 to 46.11°C (100 to 115°F)
Condenser Target - 67% Circuit Capacity 32.22°C (90°F) 32.22 to 43.33°C (90 to 110°F)
Condenser Target - 50% Circuit Capacity 29.44°C (85°F) 29.44 to 32.22°C (85 to 90°F)
Condenser Target - 33% Circuit Capacity 29.44°C (85°F) 29.44 to 40.56°C (85 to 105°F)
Fan Stage Up Deadband 1 11.11°C (20°F) 11.11 to 13.89°C (20 to 25°F)
Fan Stage Up Deadband 2 8.33°C (15°F) 8.33 to 11.11°C (15 to 20°F)
Fan Stage Up Deadband 3 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)
Fan Stage Up Deadband 4 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)
Fan Stage Down Deadband 4 5.56°C (10°F) 3.33 to 5.56°C (6 to 10°F)
Fan Stage Down Deadband 3 5.56°C (10°F) 3.33 to 5.56°C (6 to 10°F)
Fan Stage Down Deadband 2 8.33°C (15°F) 8.33 to 11.11°C (15 to 20°F)
Fan Stage Down Deadband 1 8.33°C (15°F) 8.33 to 11.11°C (15 to 20°F)
Table 51: Conguration Group 3
Description Default Range
Condenser Target - 100% Circuit Capacity 40.56°C (105°F) 40.56 to 46.11°C (105 to 115°F)
Condenser Target - 50% Circuit Capacity, 75% Unit Capacity 40.56°C (105°F) 37.78 to 43.33°C (100 to 110°F)
Condenser Target - 50% Circuit Capacity, 50% Unit Capacity 32.22°C (90°F) 31.11 to 36.67°C (88 to 98°F)
Condenser Target - 50% Circuit Capacity, 25% Unit Capacity 26.67°C (80°F) 23.89 to 29.44°C (75 to 85°F)
Fan Stage Up Deadband 1 5.56°C (10°F) 2.78 to 8.33°C (5 to 15°F)
Fan Stage Up Deadband 2 2.78°C (5°F) 2.78 to 5.56°C (5 to 10°F)
Fan Stage Down Deadband 3 2.78°C (5°F) 2.78 to 5.56°C (5 to 10°F)
Fan Stage Down Deadband 2 2.78°C (5°F) 2.78 to 5.56°C (5 to 10°F)
Fan Stage Down Deadband 1 5.56°C (10°F) 5.56 to 8.33°C (10 to 15°F)