Carrier AquaSnap 30RAP011-060 Controls, Start-Up, Operation, Service, And Troubleshooting page 133

Air-cooled chillers
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POINT DESCRIPTION
Control Mode
Control Point
Cooler Entering Fluid
Cooler Flow Switch
Cooler Freeze Protection
Cooler Leaving Fluid
Cooler LWT Setpoint
Cooler Pump 1 Interlock
Cooler Pump 2 Interlock
Cooler Pump Relay 1
Cooler Pump Relay 2
Cooler Pump Select
Cooler Pump Shutdown Dly
Cooler/Pump Heater
Cooling Ramp Loading
Cooling Reset Type
Cooling Setpoint 1
Cooling Setpoint 2
CSM Controlling Chiller
Demand Level 1
Demand Level 2
Demand Level 3
Demand Limit Select
Demand Limit Switch 1
Demand Limit Switch 2
Demand/Sound Limited
Discharge Gas Temp
Discharge Pressure
Discharge Pressure
Dual Setpoint
Dual Setpoint Switch
Element Comm Status
Emergency Stop
Entering Fluid Temp
EXV% Open
EXV% Open
LEGEND
R
— Read
W — Write
APPENDIX D — BACNET COMMUNICATION OPTION (cont)
Table G — Network Points List (cont)
CCN POINT
READ/
WRITE UNITS
NAME
STAT
R
CTRL_PNT
R/W
COOL_EWT
R
COOLFLOW
R
MODE_16
R
COOL_LWT
R
LWT_SP
R
PMP1_FBK
R
PMP2_FBK
R
COOLPMP1
R
COOLPMP2
R
PMP_SLCT
R/W
PUMP_DLY
R/W
COOL_HTR
R
CRAMP
R/W
CRST_TYP
R
CSP1
R/W
CSP2
R/W
MODE_1
R
R/W
R/W
R/W
DMD_CTRL
R
DMD_SW1
R
DMD_SW2
R
MODE_15
R
DISGAS
R
DP_A
R
DP_B
R
MODE_13
R
DUAL_IN
R
R
EMSTOP
R/W
EWT
R
EXV_A
R
EXV_B
R
DEFAULT
VALUE
1 = Test
2 = Local Off
3 = CCN Off
4 = Clock Off
5 = Emergency Stop
6 = Local On
7 = CCN On
8 = Clock On
9 = Heat Enabled
10 = Pump Delay
°F
44.0
°F
°F
°F
min
1
1.0
1 = No Reset
2 = 4-20mA Input
3 = External Temp-
OAT
4 = Return Fluid
5 = External Temp-
SPT
°F
44.0
°F
44.0
%
%
%
1 = None
2 = External Sw.
Input
3 = 4-20mA Input
4 = Loadshed
°F
psig
psig
Enabled
Enabled/Emstop
°F
%
%
133
BACNET
RANGE
OBJECT ID
AV:8
-20 - 70
AV:5
AV:30
BV:11
BV:42
AV:31
AV:38
BV:9
BV:10
BV:7
BV:8
AV:40
0 - 10
AV:41
BV:59
0.2 - 2.0
AV:56
MSV:7
-20 - 70
AV:53
-20 - 70
AV:54
BV:30
AV:80
AV:81
AV:82
MSV:8
BV:25
BV:26
BV:41
AV:15
AV:13
AV:23
BV:39
BV:29
BV:2999
BV:6
AV:6
AV:18
AV:27
BACNET
OBJECT NAME
stat_1
ctrl_pnt_1
cool_ewt_1
coolflow_1
mode_16_1
cool_lwt_1
lwt_sp_1
pmp1_fbk_1
pmp2_fbk_1
coolpmp1_1
coolpmp2_1
pmp_slct_1
pump_dly_1
cool_htr_1
cramp_1
crst_typ1_msv_1
csp1_1
csp2_1
mode_1_1
dmv_lvl_1_perct_1
dmv_lvl_2_perct_1
dmv_lvl_3_perct_1
dmd_ctrl_msv_1
dmd_sw1_1
dmd_sw2_1
mode_15_1
disgas_1
dp_a_1
dp_b_1
mode_13_1
dual_in_1
element_stat_1
emstop_1
ewt_1
exv_a_1
exv_b_1

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