Daikin McQuay AGZ-D - Circuit Setpoints

18 AGZ 025D through 190D OMM 1087
Description Default Range
High Condenser Pressure Unload 4137 KPA(600 PSI) 3241 to 4137 KPA (470 to 600 PSI)
Evaporator Flow Proof 5 sec 5 to 15 sec
Recirculate Timeout 3 min 1 to 10 min
Evaporator Water Freeze 2.2°C (36°F) See section 5.1.1
Low OAT Start Time 165 sec 150 to 240 sec
Low Ambient Lockout 1.7°C (35.1°F) See section 5.1.1
External Alarm Configuration Event Event, Alarm
Clear Alarms Off Off, On
Network Clear Alarms Off Off, On
Circuit Setpoints (exist individually for each circuit):
Description Default Range
Mode/Enabling
Circuit mode Enable Disable, Enable, Test
Compressor 1 Enable Enable Enable, Disable
Compressor 2 Enable Enable Enable, Disable
Compressor 3 Enable Enable Enable, Disable
Network Compressor 1 Enable Enable Enable, Disable
Network Compressor 2 Enable Enable Enable, Disable
Network Compressor 3 Enable Enable Enable, Disable
EXV control Auto Auto, manual
EXV position See Section 5.1.2 0% to 100%
Suction SH Target 5.56°C (10°F) 4.44 to 6.67 °C (8 to 12 °F)
Max Evap Pressure 1076 KPA(156.1 PSI) 979 to 1172 KPA (142 to 170 PSI)
Condenser
Condenser Target 100% 37.78°C (100°F) 32.22 to 37.78 °C (90 to 100 °F)
Condenser Target 67% 32.22°C (90°F) 32.22 to 37.78 °C (90 to 100 °F)
Condenser Target 50% 29.44°C (85°F) 29.44 to 32.22 °C (85 to 90 °F)
Condenser Target 33% 23.89°C (75°F) 23.89 to 32.22 °C (75 to 90 °F)
VFD Max Speed 100% 90 to 110%
VFD Min Speed 25% 25 to 60%
Fan Stage Up Deadband 1 8.33°C (15°F) 8.33 to 13.89 °C (15 to 25 °F)
Fan Stage Up Deadband 2 5.56°C (10°F) 5.56 to 8.33 °C (10 to 15 °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 1 11.11°C (20°F) 8.33 to11.11 °C (15 to 20 °F)
Fan Stage Down Deadband 2 11.11°C (20°F) 8.33 to11.11 °C (15 to 20 °F)
Fan Stage Down Deadband 3 8.33 °C (15 °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)
Continued next page.
Description Default Range
Sensor Offsets
Evap pressure offset 0 KPA (0 PSI) -100 to 100 KPA (-14.5 to 14.5 PSI)
Cond pressure offset 0 KPA (0 PSI) -100 to 100 KPA (-14.5 to 14.5 PSI)
Suction temp offset 0°C (0°F) -5.0 to 5.0 °C (-9.0 to 9.0 °F)
Note – Condenser Target 67% and Condenser Target 33% will be available only when Number of
Compressors is 6. Condenser Target 50% will be available only when Number of Compressors is 4.