Trane 13.4 SEER2 J4PH4 Series - Operation Check-Up; Trouble Shooting; Fault Code of Motor Driver Module; Fault Code of Main Control Module

9 OPERATION CHECK-UP
10 TROUBLE SHOOTING
• Cooling Startup
1. Turn thermostat to OFF and turn power to ON
2. Turn ON thermostat and set as high as possible
3. Turn Fan switch ON and indoor blower should run
4. Turn fan switch to AUTO, system switch to COOL
and thermostat tem perature setting below room
temperature.
Unit should run in COOLING mode.
• Heating Startup
After normal cooling run
1. Turn thermostat switch to HEAT. After unit stops,
wait about 5 minutes.
2. Turn thermostat setting above room temperature.
Unit should run in HEATING mode.
After unit has run for a while, check the following:
1. Are fans running properly?
2. Is compressor running correctly?
3. Check refrigerant charge.
4. Check duct connection for leaks.
5. Check for tubing and sheet metal rattles.
(See Wiring Diagram for electric connection detail.)
Component trouble shooting requires opening
control box with power on.
Use extreme care while working on this
condition. Check nameplate and this instruction
when making wire connections.
WARNING
10.1 Fault Code of Motor Driver
Module
10.2 Fault Code of Main Control
Module
0
2
1
3
4
LED1 ERROR CODE
CONTENT
NORMAL OPERATION
POWER SUPPLY FAILURE
MOTOR CURRENT ERROR
DC BUS VOLTAGE ERROR
MOTOR STARTUP FAILURE
PHASE SEQUENCE ERROR
MOTOR PARAMETER ERROR
5
6
STEADY ON
4FLASH/CYCLE
3FLASH/CYCLE
2FLASH/CYCLE
1FLASH/CYCLE
OFF
5FLASH/CYCLE
6FLASH/CYCLE
KEEP
FLASHING
2s ON
2s OFF
STANDBY
0.2s ON
0.2s OFF
INTER INTEGRATED CIRCUIT
COMMUNICATION ERROR
INVERTER MODULE
TEMPERATURE ERROR
0
2
1
3
LED2 ERROR CODE
CONTENT
NORMAL OPERATION
POWER SUPPLY FAILURE
T3 SENSOR FAILURE
T4 SENSOR FAILURE
LPC OPEN
OFM FAILURE
NO MACHINE TYPE
STEADY ON
OFF
5
6
1FLASH/CYCLE
2FLASH/CYCLE
3FLASH/CYCLE
5FLASH/CYCLE
6FLASH/CYCLE
22