Carrier 48JC04-06 Service And Maintenance Instructions page 37

9
8
REFERENCE
NUMBER
1 Not used
2 Not used
3
Modbus communication with the drive board
4 Input control from SystemVu
5 Start/Stop input
6 Not used
7 Power supply
8 Not used
9
Not used
Table 14 — Converter Board Switch Settings
SIZE SWITCH 1 SWITCH 2
04 (3Ton) 3
05 (4Ton) 3
06 (5Ton)
3
Table 15 — Converter Board Foldback Codes
FOLDBACK
FOLDBACK DESCRIPTION
CODE
Sd01 Configuration Status (EEPROM/FLASH)
Sd02 Speed Foldback Flag (Output Voltage Limit)
Sd03
PFC Temperature Foldback Status
Sd04 AC Input Current Foldback Status
Sd05 Compressor Phase Current Foldback Status
Sd06 Compressor Power Module Temperature Foldback Status
Sd07 DLT Temperature Foldback Status
Sd08 Output Capacity Foldback Status
Sd09
Autosaved Data Status
Sd10 Speed Foldback Flag (Torque Limit)
7
Fig. 58 — Converter Board
Table 13 — Converter Board Inputs/Outputs
DESCRIPTION
SWITCH 3 SWITCH 4
3 1 1
4 1 1
5 5 1
1
Switch 1 Switch 2 Switch 3
6
—
—
RS485 Communication
PWM signal
24vac
—
24vac
—
—
37
2
3
Switch 4
4
5
TYPE CONNECTOR
—
—
Pins 1,2, and 3
Pins 1 and 3
Pins 1 and 2
—
Pins 1 and 2
—
—