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Aircommand IBIS ROOFTOP CARAVAN User Manual

Aircommand IBIS ROOFTOP CARAVAN
42 pages
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TECHNICAL MANUAL
for IBIS ROOFTOP
AIRCONDITIONER
ERROR CODES &
THEIR MEANING
Aircommand Australia Pty Ltd
954 Port Road
Albert Park
South Australia 5014
Email: reception@aircommand.com.au
Pantone Cool Grey 9U
Pantone 301 U
Pantone DS196 - 4 U (Alternative)
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Aircommand IBIS ROOFTOP CARAVAN Specifications

General IconGeneral
BrandAircommand
ModelIBIS ROOFTOP CARAVAN
CategoryAir Conditioner
LanguageEnglish

Summary

Error Codes and Meanings

Room Sensor Fault (E1)

Checks for faulty connections, leads, or room sensor.

Inside Coil Sensor Fault (E2)

Inspects connections, leads, or inside coil sensor.

Outside Coil Sensor Fault (E3)

Examines connections, leads, or outside coil sensor.

Refrigerant or Compressor Issues (E4)

Addresses low refrigerant, compressor not running, or thermistor calibration.

Excessive Coil Temperature (E5)

Detects high outside coil temp (cooling) or inside coil temp (heating).

Troubleshooting Common Faults

Initial Diagnostic Questions and Checks

Guides users through diagnosing issues using questions and checks.

Unit Power and Display Troubleshooting

Troubleshooting no display, blown fuses, or faulty power supply.

Compressor and Fan Motor Diagnostics

Diagnosing compressor start issues, vibration, or fan motor failures.

Water Leakage and Condensation Issues

Investigates water drips from plenum or condensation issues.

Temperature Cycling and Accuracy Problems

Addresses regular cycling or inaccurate temperature readings.

Recharging and Generator Usage Guidelines

Procedures for refrigerant recharging and generator usage.

Technical Specifications

Wiring Diagrams and Control Systems

3 Speed Fan Motor Wiring Diagram

Wiring diagram for units with 3-speed tapped wound fan motors.

Inbuilt SMPS Control Board Wiring

Wiring diagram for units with inbuilt SMPS on control board.

Control Cable Plug and Voltage Testing

Details on control cable connections and DC voltage measurements.

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