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122
APPENDIX C — VARIABLE FREQUENCY DRIVE (VFD) (cont)
WARNING
EQUIPMENT DAMAGE HAZARD
Failure to follow this warning could result in equipment
damage.
The VFD motor parameters shown in Table U should never be
changed in the field unless authorized by Carrier Corporation.
Damage could occur to the motor or unit if these are set to any-
thing besides what is shown in the table. These are only pro-
vided for drive or motor replacement or future adjustments
Table Q — 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
8 NONE 1
8 NONE 1
EFB CTRL PROFILE
5305
ABB DRV LIM
DCU PROFILE
Table R — VFD Parameters Hard Coded by
Comfort
Link Controls
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
0 Hz
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 S — VFD Parameters Configurable Through
Comfort
Link Controls
PARAMETER
GROUP
PARAMETER TITLE
ABB
PARAMETER
HVAC DEFAULT
CARRIER
CCN POINT
DISPLAY MENU
ITEM
Start-Up Data
MOTOR NOM VOLT
9905
230V,460V,575V See
Table
VFD1NVLT
N.VLT
MOTOR NOM CURR
9906
1.0*In
See Table U
VFD1NAMP
N.AMP
MOTOR NOM FREQ
9907
60 Hz
60 Hz
VFD1NFRQ
N.FRQ
MOTOR NOM SPEED
9908
1750 rpm
See Table U
VFD1NRPM
N.RPM
MOTOR NOM POWER
9909
1.0*Pn
See Table U
VFD1NPWR
N.PWR
Start/Stop/Dir
DIRECTION 1003
FORWARD
REQUEST
VFD1MDIR
M.DIR
Limits
MAXIMUM CURRENT
2003
1.3*I2n
See Table U
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
4 kHz
4 kHz
VFD1SWFQ
SW.FQ
Содержание /50HC 04-28
Страница 61: ...61 Fig 21 Saturated Condensing Temperature Thermistor Location 48 50HC 14 SCT B SCT A CIRCUIT B CIRCUIT A ...
Страница 69: ...69 Fig 24 Typical Control Diagram for 48HC 04 14 Units 48HC 08 09 shown ...
Страница 70: ...70 Fig 25 Typical Power Diagram for 48HC 04 14 Units 48HC 08 09 shown ...
Страница 71: ...71 Fig 26 Typical Control Diagram for 50HC 04 14 Units 50HC 14 shown ...
Страница 72: ...72 Fig 27 Typical Power Diagram for 50HC 04 14 Units 50HC 14 Non Humidi MiZer shown ...
Страница 73: ...73 Fig 28 Typical Control Diagram 48HC 17 28 Units ...
Страница 74: ...74 Fig 29 Typical Control Diagram 50HC 17 28 Units ...
Страница 75: ...75 Fig 30 Typical Humid MiZer Power Diagram and Component Arrangement 48 50HC 17 28 Units ...
Страница 76: ...76 Fig 31 Typical Non Humid MiZer Power Diagram and Component Arrangement 48 50HC 17 28 Units ...
Страница 89: ...89 Fig 42 Modulating ERV Wiring Schematic ...
Страница 90: ...90 Fig 43 EnergyX ERV Control Box Component Layouts ...
Страница 101: ...101 Fig 59 Exhaust Fan Assembly Removal Exhaust Fan Assembly ...
Страница 141: ......