101
1.800.627.4499
Premium Commercial Controls
ERV
SYSTEM MONITORING
TYPE
INSTANCE
VARIABLE NAME
DESCRIPTION
VALUE
RANGE
READ/WRITE
(RET)
Binary Input
15
SF_Status.Val
SF Status from Current
Sensor
Off/On
Read_NoWrite
Binary Input
16
EF_Status.Val
EF Status from Current
Sensor
Off/On
Read_NoWrite
Binary Input
17
Alarm_Out.Val
Serious Alarm (Also a
physical output)
OK/Alarm Read_NoWrite
Binary Input
18
Heating_Enable_1.Val
Heating Stage 1
Off/On
Read_NoWrite
Binary Input
19
Cooling_Stage_1.Val
Cooling Stage 1
Off/On
Read_NoWrite
Binary Input
20
Cooling_Stage_2.Val
Cooling Stage 2
Off/On
Read_NoWrite
Binary Input
21
UnitOn
Unit On Status
Off/On
Read_NoWrite
Binary Input
22
Al_SupplyFan.Active
Supply Fan Start Alarm
OK/Alarm Read_NoWrite
Binary Input
23
Al_ExhaustFan.Active
Exhaust Fan Start Alarm
OK/Alarm Read_NoWrite
Binary Input
49
Bypass_Damper.Val
Bypass Damper
Command
Close/
Open
Read_NoWrite
Binary Input
57
Heating_Enable_2.Val
Heating Stage 2
Off/On
Read_NoWrite
Binary Input
72
Any_Alarm_Out.Val
Any Alarm is True Status
OK/Alarm Read_NoWrite
Binary Input
500
Al_retain.Active
Too Many Writes to
Retained Memory
OK/Alarm Read_NoWrite
Binary Input
501
Al_Err_retain_write.
Active
Too Many Writes to
Retained Memory
OK/Alarm Read_NoWrite
Binary Input
502
Al_Device_Test.Active
Unit Was Left In Device
Test Mode
OK/Alarm Read_NoWrite
Binary Input
503
Al_BMS_Offline.Active
BMS Is Offline
OK/Alarm Read_NoWrite
Binary Input
504
OfflineAlrm_CPCOE_1.
Active
Offline Alarm Expansion
Module
OK/Alarm Read_NoWrite
Binary Input
505
CfgErrAlrm_CPCOE_1.
Active
Expansion Module Config
Error
OK/Alarm Read_NoWrite
Binary Input
510
Al_SupplyFan.Active
Supply Fan Start Alarm
OK/Alarm Read_NoWrite
Binary Input
511
Al_ExhaustFan.Active
Exhaust Fan Start Alarm
OK/Alarm Read_NoWrite
Binary Input
512
Al_SA_Airflow.Active
Supply Airflow Out of
Tolerance Alarm
OK/Alarm Read_NoWrite
Binary Input
513
Al_EA_Airflow.Active
Exhaust Airflow Out of
Tolerance Alarm
OK/Alarm Read_NoWrite
Binary Input
514
Al_SA_StaticPress.
Active
SA Static Pressure Level
Alarm
OK/Alarm Read_NoWrite
Binary Input
515
Al_CO2.Active
CO2 Level Alarm
OK/Alarm Read_NoWrite
Binary Input
516
Al_SupAir_Low_Temp_
Warn.Active
Supply Air Low
Temperature Warning
OK/Alarm Read_NoWrite
Binary Input
517
Al_SupAir_Low_Temp_
Alarm.Active
Supply Air Low
Temperature Alarm
OK/Alarm Read_NoWrite
Binary Input
518
Al_SupAir_Hi_Temp_
Warn.Active
Supply Air High
Temperature Warning
OK/Alarm Read_NoWrite