Daikin McQuay MicroTech III User Manual

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Table 13. Modbus Problem Alarms
Problem Alarms
Alarm Class Monitoring
Alarm Index
(Holding
Register 29)
Alarm Code
(Holding
Register 32)
Individual Alarm Monitoring
Holding Registers
(0=Normal, 1=Alarm)
Alarm Description
16418 384 RESTART DELAYED - Power Loss While Running Circuit #1
16450 385 RESTART DELAYED - Power Loss While Running Circuit #2
16482 386 RESTART DELAYED - Power Loss While Running Circuit #3
64
16514 387 RESTART DELAYED - Power Loss While Running Circuit #4
65 16642 388 START INHIBITED - Ambient Temperature Low
17168 390 INHIBIT LOAD – Condenser Pressure High Circuit #1
17218 391 INHIBIT LOAD – Condenser Pressure High Circuit #2
17250 392 INHIBIT LOAD – Condenser Pressure High Circuit #3
67
17282 393 INHIBIT LOAD – Condenser Pressure High Circuit #4
17698 395 UNLOAD – Condenser Pressure High Circuit #1
17730 396 UNLOAD – Condenser Pressure High Circuit #2
17762 397 UNLOAD – Condenser Pressure High Circuit #3
69
17794 398 UNLOAD – Condenser Pressure High Circuit #4
19490 411 INHIBIT LOAD - Evaporator Pressure Low Circuit #1
19522 412 INHIBIT LOAD - Evaporator Pressure Low Circuit #2
19554 413 INHIBIT LOAD - Evaporator Pressure Low Circuit #3
76
19586 414 INHIBIT LOAD - Evaporator Pressure Low Circuit #4
20002 416 UNLOAD - Evaporator Pressure Low Circuit #1
20034 417 UNLOAD - Evaporator Pressure Low Circuit #2
20066 418 UNLOAD - Evaporator Pressure Low Circuit #3
78
20098 419 UNLOAD - Evaporator Pressure Low Circuit #4

Daikin McQuay MicroTech III Specifications

General

Brand	Daikin
Model	McQuay MicroTech III
Category	Chiller
Language	English