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Appendix A: Unit Vent Network Points List
Point
Point Name
Access
Changeover
R
Mode
Cool Enable
R/W
Filter
R
Fire / Smoke
R
Shutdown
Freezestat
R
Heat Enable
R/W
High Space
R
Temperature
Indoor Air Quality
R
Indoor Air Quality
R
Sensor
Low Space
R
Temperature
Occupancy
R
Status
Outdoor Air
R
Temperature
Reset Filter Alarm R/W
Return Air
R
Temperature
Setpoint
R/W
Adjustment
Shutdown
R/W
Space Temp
R
Sensor
SPT Sensor
R
Supply Air
R
Temperature
Supply Fan
R
Failure
Unoccupied Fan
R/W
Cycling
BAS On / Off
R/W
Fan / Speed
R
Optimal Start
R/W
Type
Unit Ventilator
Integration Guide
Default
Units
Value
Cool
Heat
Disable
Active (1) cl_enable
Enable
Clean
Dirty
Normal
Alarm
Normal
Alarm
Disable
Active (1) ht_enable
Enable
Normal
Alarm
Normal
Alarm
Normal
Alarm
Normal
Alarm
Unoccupied
Occupied
Normal
Alarm
Off
Inactive
On
(0)
Normal
Alarm
Disable
Active (1) stpt_adj_enable
Enable
Inactive
Inactive
Active
(0)
Normal
Alarm
Normal
Alarm
Normal
Alarm
Normal
Alarm
Disable
Active (1) fan_cycle
Enable
(1) Inactive
1
(2) Occupie
(3) Unoccupied
(1) Off
(2) Low
(3) Med
(4) High
(5) On
(1) None
2
(2) Temp
Compensated
(3) Learning
Adaptive
BACnet
BACnet Point Name
chgovr_mode
filter_alarm
fire_alarm
llt_alarm
spt_hi_alarm
iaq_alarm
iaq_sensor_fail
spt_lo_alarm
occ_status
oat_alarm
filter_rntm_clr
rat_alarm
shutdown
spt_fail
spt_sensor_fail
sat_alarm
sfan_fail_alarm
keypad_ovrde
fan_run
start_type
30
Modbus
BACnet Object
Modbus
ID
Register
Type
(Float)
BV:1014
Discrete
Input
BV:1011
Coil
Discrete
BV:7017
Input
BV:7007
Discrete
Input
BV:7037
Discrete
Input
BV:1012
Coil
BV:7011
Discrete
Input
BV:7005
Discrete
Input
BV:7039
Discrete
Input
Discrete
BV:7012
Input
BV:2008
Discrete
Input
BV:7036
Discrete
Input
BV:7517
Coil
Discrete
BV:7035
Input
BV:1013
Coil
BV:9001
Coil
BV:7001
Discrete
Input
Discrete
BV:7032
Input
BV:7004
Discrete
Input
BV:7008
Discrete
Input
BV:1016
Coil
Holding
MSV:1001
Register
(Signed)
MSV:2004
Input
Register
(Signed)
Holding
MSV:2009
Register
(Signed)
CARRIER CORPORATION ©2019
All rights reserved
Modbus
Register #
2
36
31
32
13
37
35
33
37
39
18
19
22
21
26
27
46
38
47
48
9
133
175
154
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