Denso RT1 Owner's Manual page 15

TROUBLESHOOTING - cont...
8.
Symptom Cause
Unit System unable
operating to reach desired
continously setpoint.
Both LED's Both LED's flash
flashing. Unit together.
does not
operate.
Both LED's flash
alternately.
Condensate Condensate may
formation form on cold
surfaces when
operating in humid
conditions.
The evaporator
condensate drain
is blocked. This
may be indicated by
water droplets being
carried in the air.
If symptoms persist after the above actions have been taken, switch off power to the
air-conditioning unit at the safety circuit breaker and the air-conditioner switch on your
caravan, and contact your nearest dealer or a qualified technician for help.
Remedy
Change temperature setting on remote control
(confirmed by beep & LED blink). Close all
doors, windows and curtains to improve
insulation and reduce the load on the system.
Power supply voltage is out of acceptable
range for safe operation of the unit. Ensure that
the caravan is connected to supply of correct
voltage.
Internal fault detected. Contact service centre
for assistance.
Ensure all doors and windows are properly
sealed when running the air-conditioner. Keep
all cupboards and drawers closed.
Check and confirm that the condensate drains
on the roof top unit are clear of dirt or other
foreign material.
14
Operation