
Service Manual
Technical Information
31
Function introduction for combination buttons
Replacement of batteries in remote controller
This function is only available for some models.
If “H1” is displayed on the remote controller while it’s not operated by the professional person/after-sales person, it belongs to
the misoperation.
Please operate it as below to cancel it.Under the OFF status of remote controller, hold the Mode button for 5s to cancel “H1”
display.
Note:
● If remote controller displays “H1”, it belongs to the normal function reminder. If the unit is defrosting under heating mode, it
operates according to H1 defrosting mode. “H1” won’t be displayed on the panel of indoor unit;
● Once you set H1 mode, if you turn off unit by remote controller, H1 will display 3 times on the remote controller and then
disappear;
● Also, when you set H1 mode, when you change to heating mode, H1 will display 3 times on the remote controller and then
disappear.
●
9
WiFi button
Press " WiFi " button to turn on WiFi function, "WiFi " icon will be displayed on the remote controller;
Hold " WiFi " button for 5s to turn off WiFi function and " WiFi " icon will disappear.
Under off status, press "MODE" and " WiFi " buttons simultaneously for 1s, WiFi module will restore factory settings.
Temperature display switchover function
Under OFF status, press "-" and "Mode" buttons simultaneously to switch temperature display between °C and °F
1. Press the back side of remote controller marked
the cover of battery box along the arrow direction.
2.
Light function
Under switch-on or switch-off state, you may hold "+"and "FAN" buttons simultaneously to set the lamp on or off and send the
code. After being energized the lamp is defaulted on.
Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+"
polar and "-" polar are correct.
Reinstall the cover of battery box.
3.
signal sender
battery
Cover of battery box
remove
reinstall
● This function is applicable to partial of models.
8
Health button
Press this button to achieve the on and off of healthy and scavenging functions in
LCD displays " ". Press the button for the second time to start healthy and scavenging
functions simultaneously; LCD displays " " and " ". Press this button for the third time to quit healthy and scavenging
functions simultaneously.
Press the button for the fourth t ime to start healthy function; LCD display " ".Press this button again to repeat the operation
above.