Haier 2U18MS2VHB Service Manual page 117

Ductless multi-split heat pump, outdoor/indoor, wall mount - highwall, 2'x2' compact cassette, 3'x3' large cassette, slim duct, mid-static ducted, medium static ducted, console
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Guide 2
1. Remove power to the unit and unplug the wired controller from the indoor unit PCB.
2. Connect the infrared remote signal receiver to indoor unit PCB.
0151800106E = socket CN29
0151800267 = socket CN21
3. Apply power to the unit.
4. Press the ON/OFF button on the remote control (HBS-01).
5. (Ignore this step if the display temperature is already
then press confirm.
6. Set the remote controller for HEAT mode operation, and set the temperature to 24
7. Aim the controller at the infrared signal receiver, and press the SLEEP button 7 times within 5 seconds. The remote signal
receiver will beep 2 times. The beeps indicates the set temperature compensation modification is available.
8. Aim the controller at the infrared signal receiver and adjust the temperature to X
the controller's ON/OFF button. The remote signal receiver will beep 4 times. The beep indicates the set temperature
compensation has been set successfully. Note: X-24 is the compensation value. If X is set to 24, compensation is canceled (0). If
X = 25, compensation is 1
9. To disable temperature compensation (0), set X to 24
10. Remove power and connect the wired controller.
11. Set the unit to OFF by pressing the button ON/OFF button. The setting will be in effect with the next ON time. This setting
will be saved in the EEPROM.
Guide 3
1. Remove power to the unit and unplug the wired controller from the indoor unit PCB.
2. Apply power to the unit.
3. Press the ON/OFF button on the remote control (HBS-01).
4. (Ignore this step if the display temperature is already
then press confirm.
5. Set the remote controller for HEAT mode operation, and set the temperature to 24
6. Aim the controller at the infrared signal receiver, and press the SLEEP button 7 times within 5 seconds. The remote signal
receiver will beep 2 times. The beeps indicates the set temperature compensation modification is available.
7. Aim the controller at the infrared signal receiver and adjust the temperature to X
the controller's ON/OFF button. The remote signal receiver will beep 4 times. The beep indicates the set temperature
compensation has been set successfully. Note: X-24 is the compensation value. If X is set to 24, compensation is canceled (0). If
X = 25, compensation is 1
8. Remove power and connect the wired controller.
9. Set the unit to OFF by pressing the button ON/OFF button. The setting will be in effect with the next ON time. This setting
will be saved in the EEPROM.
Guide 4
1. Apply power to the unit.
2. Set to Cooling Mode or Heating Mode
3. Set the temperature to 24
4. Press the SLEEP button 7 times within 5 seconds. Indoor PCB will Beep 2 times to confirm.
5. 24
C will be the starting/reference point for the Temperature Compensation. Temperature Compensation can be adjusted
O
from -8
C to +6
C. Example: if you want to set the Temperature Compensation value by 4
O
O
28
O
C.
6. Once the desired value has been selected, turn OFF the unit via the YR-HG controller to save the compensation settings.
Special Functions
C. If X =26, compensation is 2
O
C. If X =26, compensation is 2
O
C.
O
TROUBLESHOOTING & REFERENCES
C,) Press MENU/
F button to switch the display temperature to
O
O
C. If X =22, compensation is -2
O
C,) Press MENU/
F button to switch the display temperature to
O
O
C. If X =22, compensation is -2
O
C.
O
C, then set the unit to OFF by pressing
O
C, and so on.
O
C.
O
C, then set the unit to OFF by pressing
O
C, and so on.
O
C, then set the temperature to
O
C,
O
C,
O
J-5

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