Carrier 50HCQA Installation Manual Page 83
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APPENDIX A — LOCAL DISPLAY AND CCN TABLES
MODE — CONFIGURATION (cont)
ITEM EXPANSI O N RANGE UNITS DEFAULT
CCN TABLE/
S u b --- T A B L E
CCN POINT
PAGE
NO .
OAU Outside Air Unit Config OAU_CFG
OA.TY Outdoor Air Un it Type 0=No OAU
1=ERV Module
0: no FIOP
1: FIOP EnergyX
OAU_TY PE 34
OA.FC Outside Air Fan Curve 0 to 999 1: 04
2: 05---06
3: 07
4: 08---12
5: 14
6: 17---20
7: 24---28
OAF AN CRV
PE.FC Exhaust Air Fan Curve 0 to 999 1: 04, 1ph, and e con
2: 04, 3ph, and econ
3: 04, 1ph, and no econ
4: 04, 3ph, and no econ
5: 05---06 1ph
6: 05---06 3ph
7: 07
8: 08---12
9: 14
10: 17---20 and econ
11: 17---20 and no econ
12: 24---28
PEF ANC RV
U.RUN OAU Unoc cu pied Operation No/Yes NO UNOCCRUN
OAU.F Shut Down on Fan Failure No/Y es Yes FAT ALOAU
M.WHL Modu l atin g Wh eel Ins tall No/Yes NO MODWHEEL
OA.MN Minimum Outside Air CFM 0 to 32000 CFM 375: 04
800: 05---06
1000: 07
2500: 08---12
3000: 14
4000: 17---20
5000: 24---28
MINOACFM
DCV.M Min DCV Outside Air CFM 0 to 32000 CFM 100: 04
250: 05---06
600: 07
1000: 08---12
1500: 14---24
2000: 24---28
MINDCVSP
PEX.C Power Exhaust Control 0=Offset CFM
1=BP
0 PEX_CTL
PE.OF Power Exhaust CFM Offset --- 17000 to 17000 CFM --- 2 0 0 EXOFFSET
BP.SP Building Pressure Setpnt --- 0.25 to 0.25 in H
2
O 0.05 OAU_BPSP
OA.TM Outside Air Tempering Disable/Enable Disable OATEMPER
TM.L O OA Tempring Lockout Temp 0to80 °F 60 OATMPL OC
TM.SP OA Tempring SA T Setpoint 35 to 80 °F 55 OATMPSPT
OAC.K Outs ide Air CFM k Factor 0.8 to 1.2 1.0 OACFM _K
EXC.K Exhaust Air CFM k Factor 0.8 to 1.2 1.0 EXCFM_K
OAFB OAU Fan Boost Enab l e No/Y es No EFB_ENBL
ALM.O Alarm Relay Config. ALM_CFG 31
A.SPC SPT/SPRH Sensor Failure No/Y es Yes SP ACE_AL
A.SRT SAT/RAT Sensor Failure No/Yes Yes SA TRATAL
A.OAT OAT Thermis tor Failu re No/Yes Yes OA T _AL
A.CS Current Sensor Failure No/Yes No CS _AL
A.CMP Compressor Failure No/Y es Yes COMP_AL
A.CKT Refrig Circuit Failure No/Yes Yes CKT_AL
A.SSP SSP T rans ducer Failure No/Yes Yes SS P_AL
A.SCT SCT Thermis tor Failure No/Yes Yes SCT_AL
A.FAN Indoor F an F ail u re No/Yes Yes FAN_AL
A.FIL Dirty Filter No/Yes Yes FILT_AL
A.TST Thermostat Failure No/Y es Yes TST AT_AL
A.ECO Econ omi zer F ail ur e No/Yes Yes ECON_AL
A.OAU Ou tside Air unit Alarms No/Yes Yes OAU_AL
PID PID Configurations PID_CFG 31
EC.P Econ om izer PID --- kP 0.00 to 99.90 2.5 ECONO_P
EC.I Econom izer PID --- kI 0.00 to 99.90 0.12 ECON O_I
EC.D Econom izer PID --- kD 0.00 to 99.90 1 ECONO_D
EC.DT Ec on om iz er PID --- rate 10.00 to 180.00 secs 15 ECONO_DT
EC.DB Econom izer PID Deadb and 0to25 % 3 ECONBAND
LK.P Linkage Staging PID - -- kP 0.00 to 99.90 10 LINK_P
LK.I Linkage Staging PID --- kI 0.00 to 99.90 5 LINK_I
LK.D Linkage Staging PID - -- kD 0.00 to 99.90 5 LINK_D
LK.DT Linkage Staging PID --- rate 10.00 to 180.00 secs 30 LINK_DT
ComfortLINK v2.X
- 48/50HC 04---28 1
- Single Package Rooftop Units 1
- SAFETY CONSIDERATIONS 2
- BASIC CONTROL USAGE 3
- Accessory Navigator Display 4
- Operation 4
- CCN Tables and Display 4
- Force Hierarchy 5
- Generic Status Display Table 5
- START-UP 6
- Condenser Fans and Motors 7
- Return--Air Filters 7
- Outdoor--Air Inlet Screens 7
- Accessory Installation 7
- Orifice Change (48HC) 7
- Gas Heat (48HC) 8
- Economizer 9
- SERVICE TEST 12
- THIRD PARTY CONTROL 13
- CONTROLS OPERATION 14
- General Operation 15
- Occupancy Determination 16
- Cooling Mode Control 18
- Staging Control 18
- Compressor Control 19
- Outdoor Fan Control 19
- Heating Mode Control 19
- Heat Relay Control 20
- Economizer Position % 21
- Fan Speed % 21
- Free Cooling 22
- Thermostat Control 22
- Space Sensor Control 22
- Unoccupied Free Cooling 22
- Power Exhaust (CV units) 22
- Power Exhaust (SAVt units) 23
- IAQ (Analog Input) 23
- IAQ (Switch Input) 24
- Fan Enable (Switch Input) 24
- Dehumidification Demand 25
- Reheat Modes 25
- Temperature Compensated Start 29
- Carrier Comfort Network (CCN) 30
- Configuration 30
- Demand Limit 30
- TROUBLESHOOTING 31
- Complete Unit Stoppage 32
- Restart Procedure 32
- Alarms and Alerts 32
- MBB --- Main Base Board 37
- Green LED 39
- Yellow LED 39
- Cooling Troubleshooting 40
- Economizer Troubleshooting 42
- Heating Troubleshooting 43
- IDM – Induced-Draft Motor 44
- “AUTO” position 44
- Phase Loss Protection 46
- Thermistor Troubleshooting 46
- CIRCUIT “B” 49
- CIRCUIT “A” 49
- Transducer Troubleshooting 50
- Forcing Inputs and Outputs 50
- MAJOR SYSTEM COMPONENTS 53
- RED LED - STATUS GREEN LED 62
- LEN (LOCAL EQUIPMENT NETWORK) 62
- YELLOW LED 62
- CCN (CARRIER COMFORT NETWORK) 62
- INSTANCE JUMPER (SET TO 1) 62
- RED LED-STATUS 66
- 48/50HC 04--14 Units — 67
- 48/50HC 17--28 Units — 68
- Central Terminal Board (CTB) 68
- Scrolling Marquee Display 70
- Accessory Navigatort Display 70
- Interface 70
- Protective Devices 72
- Field-Installed Accessories 72
- MODE — RUN STATUS 75
- MODE — RUN STATUS (cont) 76
- MODE — SERVICE TEST 78
- MODE — TEMPERATURES 78
- MODE — PRESSURES 78
- MODE — INPUTS 79
- MODE — OUTPUTS 79
- MODE — SET POINTS 79
- MODE — CONFIGURATION 80
- MODE — TIME CLOCK 85
- CCN ONLY TABLES 85
- MODE — OPERATING MODES 86
- MODE — OPERATING MODES (cont) 87
- MODE — ALARMS 89
- VFD Diagnostics 95
- Table 32 — FAULT CODES (cont) 96
- Table 33 – ALARM CODES 97
- INDICATE UNIT SETTINGS BELOW 98
- MODE — CONFIGURATION (cont) 100
- ComfortLINK v2.X 100
- ELECTRICAL 103
- TEMPERATURES 103
- PRESSURES 103
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