Carrier AQUASNAP AIR COOLED CHILLERS WITH COMFORTLINK CONTROLS 30RAP010-060 Operation And Service Manual page 93

Air-cooled chillers with comfortlink controls
Hide thumbs Also See for AQUASNAP AIR COOLED CHILLERS WITH COMFORTLINK CONTROLS 30RAP010-060:
Table of Contents

Advertisement

CCN CONFIGURATION TABLES — OPTIONS2 (Options 2 Configuration)
DESCRIPTION
Control Method
Loading Sequence Select
Lead/Lag Circuit Select
Cooling Setpoint Select
Ramp Load Select
Heat Cool Select
High LCW Alert Limit
Minutes off time
Deadband Multiplier
Ice Mode Enable
Low Sound Mode Select
Low Sound Start Time
Low Sound End Time
Low Sound Capacity Limit
CCN CONFIGURATION TABLES — SCHEDOVR (Timed Override Setup)
DESCRIPTION
Schedule Number
Override Time Limit
Timed Override Hours
Timed Override
CCN CONFIGURATION TABLES — RESETCON (Temperature Reset and Demand Limit)
DESCRIPTION
COOLING RESET
Cooling Reset Type
4-20 MA RESET
4-20 – Degrees Reset
REMOTE RESET
Remote – No Reset Temp
Remote – Full Reset Temp
Remote – Degrees Reset
RETURN TEMPERATURE RESET
Return – No Reset Temp
Return – Full Reset Temp
Return – Degrees Reset
DEMAND LIMIT
Demand Limit Select
Demand Limit at 20 mA
Loadshed Group Number
Loadshed Demand Delta
Maximum Loadshed Time
Demand Limit Switch 1
Demand Limit Switch 2
APPENDIX B — CCN TABLES (cont)
VALUE
0 = Switch
2 = Occupancy
3 = CCN
1 = Equal Loading
2 = Staged Loading
1 = Automatic
2 = Circuit A Leads
3 = Circuit B Leads
0 = Single
1 = Dual, remote switch controlled
2 = Dual CCN occupancy
3 = 4-20 mA input
Enable/Dsable
Cool/Heat
2 to 60
0 to 15
1.0 to 4.0
Enable/Dsable
0 = Disabled
1 = Fan only
2 = Capacity/Fans
00:00 to 23:59
00:00 to 23:59
0 to 100
VALUE
0 to 99
0 to 4
0 to 4
No/Yes
VALUE
0 = No Reset
1 = 4-20 mA input
2 = External temp – OAT
3 = Return Fluid
4 = External temp - SPT
–30 to 30
0 to 125
0 to 125
–30 to 30
0 to 125
0 to 125
–30 to 30
0 = None
1 = External switch input
2 = 4-20 mA input
3 = Loadshed
0 to 100
0 to 99
0 to 60
0 to 120
0 to 100
0 to 100
DEFAULT
0
1
1
0
Enable
Cool
60.0
0
1.0
Dsable
0
00:00
00:00
100
DEFAULT
1
0
hours
0
hours
No
DEFAULT
0
0.0
125.0
0.0
0.0
10.0
0.0
0.0
0
100
0
0
60
80
50
93
UNITS
POINT NAME
CONTROL
SEQ_TYP
LEAD_TYP
CLSP_TYP
RAMP_EBL
HEATCOOL
F
LCW_LMT
min
DELAY
Z_GAIN
ICE_CNFG
LS_MODE
LS_START
LS_END
%
LS_LIMIT
UNITS
POINT NAME
SCHEDNUM
OTL
OVR_EXT
TIMEOVER
UNITS
POINT NAME
CRST_TYP
F
420_DEG
F
REM_NO
F
REM_FULL
F
REM_DEG
F
RTN_NO
F
RTN_FULL
F
RTN_DEG
DMD_CTRL
%
DMT20MA
SHED_NUM
%
SHED_DEL
minutes
SHED_TIM
%
DLSWSP1
%
DLSWSP2

Hide quick links:

Advertisement

Table of Contents

Troubleshooting

loading

Table of Contents