75
Technical Information
Service Manual
1. Lift the cover along the direction of arrow (as shown in Fig 1
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.
ǐ
).
2. Take out the original batteries (as shown in Fig 1 Ǒ).
3. Place two 7# (AAA 1.5V) dry batteries, and make sure the position of “+”
polar and “-” polar is correct (as shown in Fig 2
ǒ).
4. Reinstall the cover (as shown in Fig 2 Ǔ).
Fig.1 Fig.2
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