Carrier 50HCQA Installation Manual Page 92
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Table 27 – VFD Parameters Configured by Factory or VFD Keypad
Parameter Group Parameter Title ABB Parameter HVAC Default CARRIER
Options COMM PROT SEL 9802 NOT SEL LEN (6)
EFB Protocol
EFB PROTOCOL ID 5301 0000 hex 0601 hex
EFB STATION ID 5302 0 41
EFB BAUD RATE 5303 9.6 kb/s 38.4 kb/s
EFB PARITY 5304 8NONE1 8NONE1
EFB CTRL PROFILE 5305 ABB DRV LIM DCU PROFILE
Table 28 – VFD Parameters Hard Coded by ComfortLink
Parameter Group Parameter Title ABB Parameter HVAC Default CARRIER
Start/Stop/Dir EXT1 COMMANDS 1001 DI1 COMM
Reference Select REF1 SELECT 1103 AI1 COMM
Constant Speeds CONST SPEED 7 1208 60 Hz 0Hz
System Controls
RUN ENABLE 1601 NOT SEL NOT SEL
FAULT RESET SEL 1604 KEYPAD COMM
START ENABLE 1 1608 DI4 DI4
Start/Stop
START FUNCTION 2101 SCALAR FLYSTART AUTO
STOP FUNCTION 2102 COAST RAMP
Fault Functions
COMM FAULT FUNC 3018 NOT SEL CONST SP 7
COMM FAULT TIME 3019 10.0 s 10.0 s
Table 29 – VFD Parameters Configurable Through ComfortLink
Parameter
Group
Parameter Title ABB P ar ameter HVAC Default CARRIER CCN POINT
Display Menu
Item
S t a r t --- U p D a t a
MOTOR NOM VOLT 9905 230V,460V,575V See Table 31 VFD1NVLT N.VLT
MOTOR NOM CURR 9906 1.0*In See Table 31 VFD1NAMP N.AMP
MOTOR NOM FREQ 9907 60 Hz 60 Hz VFD1NFRQ N.FRQ
MOTOR NOM SPEED 9908 1750 rpm See Table 31 VFD1NRPM N.RPM
MOTOR NOM POWER 9909 1.0*Pn See Table 31 VFD1NPWR N.PWR
Start/Stop/Dir DIRECTION 1003 FORWARD REQUEST VFD1MDIR M.DIR
Limits MAXIMUM CURRENT 2003 1.3*I2n See Table 31 VFD1MAXA MAX.A
Accel/Decel
ACCELER TIME 1 2202 30.0s 30.0s VFD1ACCL ACCL
DECELER TIME 1 2203 30.0s 30.0s VFD1DECL DECL
Motor Control SWITCHING FREQ 2606 4kHz 4kHz VFD1SWFQ SW.FQ
Table 30 – VFD Standard Parameters Through ComfortLink
Parameter Group Parameter Title ABB Parameter Units CCN POINT Display Menu Item
Operating Data
FB STS WORD 1 VFD1STA T
SPEED (%) % VFD1_SPD SPD
SPEED 0102 rpm VFD1RPM RPM
OUTPUT FREQ 0103 Hz VFD1FREQ FREQ
CURRENT 0104 A VFD1AMPS AMPS
TORQUE 0105 % VFD1TORQ TORQ
POWER 0106 kW VFD1PWR PWR
DC BUS VOLTAGE 0107 V VFD1VDC VDC
OUTPUT VOLTAGE 0109 V VFD1VOUT V.O U T
DRIVE TEM P 0110 °C VFD1TEMP TEMP
RUN TIME (R) 0114 h VFD1RUNT RUN.T
KWH COUNTER (R) 0115 kWh VFD1KWH KWH
DI1 STATUS 0118 VFD1_DI1
DI2 STATUS 0118 VFD1_DI2
DI3 STATUS 0118 VFD1_DI3
DI4 STATUS 0119 VFD1_DI4
DI5 STATUS 0119 VFD1_DI5
DI6 STATUS 0119 VFD1_DI6
AI1 0120 VFD1_AI1
AI2 0121 VFD1_AI2
Fault History LAST FAULT 401 VFD1LFC LFC
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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