Ortech Y-H2, Operation & Installation Instructions, Page: 17 / 61

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K. Touch control (S7)
A B LED Screen C D
1) Press A , the fan runs at low speed and LED screen shows “1”. Press again, then fan turns off.
2) When the fan is ON at low speed (LED screen shows”1”), Press C once, the fan runs at medium speed (LED
screen shows “2”). Press C again, the fan runs at high speed (LED Screen shows “3”).
3) When the fan is ON at high speed (LED screen shows “3”), Press B once, the fan runs at medium speed
(LED screen shows “2”). Press B again, the fan runs at low speed (LED screen shows “1”).
4) When fan is ON, touch B or C for seconds to enter a five-minute delay power off .
5) Press D, turn on the light. Press it again, turn off the light.
L. Touch Control (S8)
A B C D E
1) Press A, the fan runs at high speed. Press it again, the fan turns off.
2) Press B, the fan runs at medium speed. Press it again, the fan turns off.
3) Press C, the fan runs at low speed. Press it again, the fan turns off.
4) Press D, turn on the light. Press it again, turn off the light.
5) Press E once, turn on the power. Press it again, turn off the power.
When fan is ON, Press E for a one-minute delay power off.