Owner`s manual
POSSIBLE FAULTS AND REMEDY
Control Pad will not illuminate when • Check power supply to van OK
ON/OFF buon is depressed
• Check circuit breaker is on
• Control cable may be unplugged between
outside unit and inside facia.
Unit does not cool • Ensure mode buon has the green cool LED
Illuminated constantly
• Thermostat set point must be below room
temperature
NB: The compressor has a 3 minute delay to
start and so may not start immediately.
Unit does not heat. • Ensure mode buon has the red LED
illuminated constantly.
• Thermostat set point must be above room
temperature
• Beware compressor may have a delayed start
• In very cold condions, unit will take more
me to start producing warm air.
Insucient cooling capacity • Ensure return air lters are clean
• Operate the unit on high fan speed to
obtain maximum capacity.
• Ensure all doors and windows and skylights
are closed, and curtains and awnings used to
reduce heat load.
An error code is displayed on • Refer contact details on back page
control panel. May be an E1 to E5