3.11 Other Functions
a. Lock
Upon startup of the unit without malfunction or under the “Off” state of the unit, press Ÿ and źat
the same time for 5s till the wired controller enters the Lock function. In this case, LCD displays
.
After that, repress these two buttons at the same time for 5s to quit this function.
Under the Lock state, any other button press won’t get any response.
b. Memory
Memory switchover: Under the “Off” state of the unit, press Mode and Ÿ at the same time for
5s to switch memory states between memory on and memory off. When this function is activated,
Memory will be displayed. If this function is not set, the unit will be under the “Off” state after power
failure and then power recovery.
Memory recovery: If this function has been set for the wired controller, the wired controller after
power failure will resume its original running state upon power recovery. Memory contents: On/
Off, Mode, set temperature, set fan speed and Lock function.
4 Installation and Dismantlement
4.1 Connection of the Signal Line of the Wired Controller
Ɣ2SHQWKHFRYHURIWKHHOHFWULFFRQWUROER[RIWKHLQGRRUXQLW
Ɣ/HWWKHVLQJOHOLQHRIWKHZLUHGFRQWUROOHUWKURXJKWKHUXEEHUULQJ
Ɣ&RQQHFWWKHVLJQDOOLQHRIWKHZLUHGFRQWUROWRWKHSLQVRFNHWRIWKHLQGRRUXQLW3&%
Ɣ Tighten the signal wire with ties.
Ɣ The communication distance between the main board and the wired controller can be up to
20 meters ( the standard distance is 8 meters)
4.2 Installation of the Wired Controller
1
39&3LSH
3 4 52
Fig.4.1 Accessories for the Installation of the Wired Controller
Table 4.1
No. 1 2 3 4 5
Name
6RFNHWER[
embedded
in the wall
Soleplate of
the Wired
Controller
Screw
M4X25
)URQW3DQHO
of the Wired
Controller
Screw
ST 2.9X6
Wired Controller (Optional)
46
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