
TROUBLESHOOTING
Solution: Verify th a t t h e pump is pr o p e r l y i n s t alled and
functioning. If so, unplug the unit for two minutes, then restart.
E4: Problem with Pump
Solution: Check to ensure that the sensor wire is connected at
both ends, if no issues are visible, the sensor may be faulty.
E1: Humidity Sensor or Communication Error
Solution: Increase the room temperature so it is within operation
range (above 35.6). If error is still displayed, check the sensor.
HI: Room Temperature is above 105
Solution: Decrease the room temperature so it is within operating
range (below 105). If error is still displayed, check the sensor.
E5: Refrigerant Leak
Solution: Contact us for Assistance.
LO: Room Temperature is below 35.6
-7-
5.1 When the purge button is pressed the
display will tell the user on the dashboard that
the pump is draining and display a 30-second
countdown timer. Until the machine finishes
draining, the display will also prompt the user
on the dashboard that the machine is draining
a u t o m a t i c a l l y, a n d d i s p l ay a 30 - s e c o n d
countdown.
If the machine has an error and needs
service, the onboard control system will
display a diagnostic code. If E1, E4, HI or
LO is displayed on the vehicle control
screen, please refer to the following: