6 |
Page
5.3
Switch Display Unit °C/°F
This feature is only available to units that come
with display remote control. When the unit is
powered off, on the remote control, short press
the mode button and down arrow button at the
same time. The display unit on the remote will
switch. Turn on the unit with the remote and the
unit on the display panel will sync with the remote.
5.4 Edit Low Voltage Protection
Long press the Mode Switch to edit low voltage
protection. Press Fan Speed + to increase cut-off
voltage. Press Fan Speed - to decrease cut-off
voltage. Press Tempe to increase recover
voltage. Press Temperature - to decrease recover
voltage.
6.
MAINTENANCE
6.1 Under/over-voltage protection
Low voltage protection will auto shut off the unit
when the supplied voltage is lower than the cut-off
voltage (default 10.5V) and the low-voltage red
light will light up. The unit will turn on
automatically once the supplied voltage is higher
than the recover voltage (default 12V).
When the supplied voltage is higher than 18V, the
unit will turn off and the high-voltage red light will
light up. The unit will turn on automatically once
the supplied voltage is lower than 18V.
6.2 Error code
There are multiple sensors built inside the unit.
When an error is detected, the error icon will flash
with the error code displayed. Check the table
below for the meaning of the error codes and
contact customer service when needed.
E0
Faulty ambient temperature sensor
E1
Faulty evaporator temperature sensor error
E2
Over-current protection
E3
Blocked rotor protection
E4
Low-voltage protection
E5
Short protection/faulty controller
E6
Over-voltage protection
E8
Faulty evaporator fan
EF
Condenser fan short/over-current/faulty
Eb
Controller lack-phase protection
EU
Controller overheated
Summary of Contents for 2000R
Page 1: ...1 Page...
