Carrier Fan Coil - BACnet and Modbus Points

Appendix A: Fan Coil Network Points List
Fan Coil CARRIER CORPORATION ©2020
Integration Guide All rights reserved
30
Commanded Points
Control Points
Display Name
Type /
Instance
Object Name
Display Name
Type /
Instance
Object Name
†System
Pressurization
bv:1906
press_override
Pressurization
bv:7038
press_alarm
BAS On/Off
[Occupancy]
msv:1001
keypad_ovrde
Occupancy Status
bv:2008
occ_status
† Points do not apply to multi-protocol controllers.
Network points list for BACnet and Modbus
BACnet
Modbus
Point Name
Point
Access
Units
Default
Value
BACnet Point Name
BACnet
Object ID
Modbus Register
Type
Modbus
Register #
Cooling Lockout
Temperature
R/W
°F
45
oat_cl_lockout
AV:9002
Holding Register
(Float)
43
Cooling Output
R
%
clg_output
AV:2025
Input Register
(Float)
21
Damper Output
R
%
oa_dpr_pos
AV:2022
Input Register
(Float)
169
Effective Cool
Setpoint
R
°F
eff_cl_stpt
AV:3005
Input Register
(Float)
55
Effective Heat
Setpoint
R
°F
eff_ht_stpt
AV:3006
Input Register
(Float)
57
Filter Service Alarm
Timer
R/W
hr
600
filter_service_hrs
AV:2019
Holding Register
(Float)
67
Heating Lockout
Temperature
R/W
°F
65
oat_ht_lockout
AV:9003
Holding Register
(Float)
69
Heating Output
R
%
htg_output
AV:2026
Input Register
(Float)
37
Occ Relative
Humidity Setpoint
R/W
%rh
60
occ_dehum_stpt
AV:3011
Holding Register
(Float)
83
Optimal Start
R/W
hr
1
optm_start
AV:9026
Holding Register
(Float)
147
Override Time
Remaining
R
min
ovrde_time
AV:2016
Input Register
(Float)
93
Power Fail Restart
Delay
R/W
seconds
5
start_delay
AV:9007
Holding Register
(Float)
127
Return Air
Temperature
R
°F
ra_temp
AV:1010
Input Register
(Float)
65
Outdoor Air
Temperature
R
°F
oa_temp
AV:1003
Input Register
(Float)
87
Setpoint
R/W
°F
occ_cl_stpt
AV:3001
Holding Register
(Float)
9
Setpoint
Adjustment
R
°F
stpt_adj
AV:1006
Input Register
(Float)
99
Setpoint
Adjustment Range
R/W
°F
5
stpt_adj_range
AV:9015
Holding Register
(Float)
101