Trane CCE-Compact Series Installation Operation & Maintenance page 110

Air handling unit
Table of Contents

Advertisement

Description
AHU: alarm states
0=Alarm class 0, Danger
1=Alarm class 1, High(A)
2=Alarm class 2, Low(B)
3=Alarm class 3, Warning(C)
4=AHU stop (Alarm, configuration changed, ...)
5=Hardware error from controller
6=Hardware error from expansion module 1
7=Communication error with room uni
AHU: digital inputs
0= Operation signal from supply fan 1
1= Operation signal from supply fan 2
2= Operation signal from return fan 1
3= Operation signal from return fan 2
110/115
R/W
Modbus
R
I304
AHU_Alarmclass0
AHU_Alarmclass1
AHU_Alarmclass2
AHU_Alarmclass3
Alm_AHUModule1
R
I305
BACnet
LON
AHU_UnitAlm
nvoAlarm
Bit 24..31
-
Alm_Controller
Alm_RUCom
AHU_InSta1
nvoDI
SupplyFan_Run
Bit 0..7
ReturnFan_Run
V07-19.0

Advertisement

Table of Contents
loading

Table of Contents