Carrier RTU Open User Manual

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RUNTIME (MAINTENANCE)
Field Assistant Only
Supply Fan Runtime sfan_rntm xxxxx hr Properties>
Control Program
Maintenance>
Runtime
Compressor 1 Runtime comp1_rntm xxxxx hr
Compressor 2 Runtime comp2_rntm xxxxx hr
Filter Runtime filter_rntm xxxxx hr
AIRSIDE LINKAGE (MAINTENANCE)
RTU Properties
Menu>
Maintenance
(Airside
Linkage)
3 Supply Fan Runtime sfan_rntm xxxxx hr Properties>
Control Program
Linkage>
Airside Linkage
CURRENT PERFORMANCE DATA
RTU Properties
Menu>
Performance
3, 2, 1 Equipment Runtime equip_rntm xxxxx hr Properties>
Control Program>
Performance>
Current Performance
Data
3, 2, 1 Economizer Utilization econ_util 0-100%
3, 2, 1 DCV Utilization dcy_util 0-100%
3, 2, 1 Unocc Free Cool
Utilization
ntfc_util 0-100%
3, 2, 1 Part Load Cooling
Utilization
partload_cool_util 0-100%
3, 2, 1 Full Load Cooling
Utilization
cool_util 0-100%
3, 2, 1 Heating Utilization heat_util 0-100%
3, 2, 1 Recorded High OAT rec_hi_oat -xxx - xxx°F
3, 2, 1 Recorded Low OAT rec_lo_oat -xxx - xxx°F
N/A Performance Data Collect/Reset
HISTORICAL PERFORMANCE DATA
Field Assistant Only
Save Performance
Daily
save_perf_data Disable/Enable Disable Properties>
Control Program>
Performance>
Historical
Performance Data
Equipment Runtime pre_equip_rntm xxxxx.x hr
Economizer Utilization pre_econ_uti 0-100%
DCV Utilization pre_dcv_util 0-100%
Unocc Free Cool
Utilization
pre_ntfc_util 0-100%
Part Load Cooling
Utilization
pre_pl_cool_util 0-100%
Full Load Cooling
Utilization
pre_cool_util 0-100%
Heating Utilization pre_heat_util 0-100%
Recorded High OAT pre_hi_oat -xxx – xxx°F
Recorded Low OAT pre_lo_oat -xxx – xxx°F
ALARMS
RTU Properties
Menu>
Alarms
3, 2, 1 Safety Chain safety_alarm Normal/Alarm Properties>
Control Program>
Alarms
3, 2, 1 Fire/Smoke Shutdown fire_alarm Normal/Alarm
3, 2, 1 Gas Valve igc_alarm Normal/Alarm
3, 2, 1 Compressor Status comp_alarm Normal/Alarm
3, 2, 1 Space Temperature
Alarm Status
spt_alrm_status Normal/Alarm
N/A Alarming Temperature Sensor Range
N/A Alarm Limit Exceeded The Configured Limit
3, 2, 1 SPT Sensor spt_sensor_fail Normal/Alarm
3, 2, 1 ZS Temp Sensor zst_sensor_fail Normal/Alarm N/A
3, 2, 1 ZS Sensor
Configuration
zs_config_fail Normal/Alarm N/A
3, 2, 1 Space Temp Sensor spt_fail Normal/Alarm
Table A — User Interface Menus (cont)
Equipment
Touch Menu
Access
Level
3=ADMIN
2=USER
1=No PW
POINT NAME BACnet Object RANGE DEFAULT
Field Assistant
Menu
APPENDIX A — USER INTERFACE MENUS (CONT)

Carrier RTU Open Specifications

General

Brand	Carrier
Model	RTU Open
Category	Controller
Language	English