LG LGRED LH188HHV1 Installation Manual page 74

FINAL INSTALLATION PROCEDURES
Setting LUU180-240HHV Optional Modes
LUU180HHV and LUU240HHV Optional Modes, continued.
Night Low Sound + Mode Lock (Cooling)
This function combines the Night Low Sound function with the Mode
Lock function.
Choose from Level 1 or Level 2. See the table below.
Table 31:
Standard
Outdoor (Compressor Hz,
Operation
Unit Max. Fan Speed
dBA
LUU180HHV 51
LUU240HHV 51
1. Shut the power OFF to the system.
2. Remove the control box cover.
3. For Level 1, set DIP Switch Nos. 2 and 4 to ON as shown.
OR
For Level 2, set DIP Switch Nos. 1 and 3 to ON as shown.
4. Turn the power ON.
• If compressor frequency and fan speed are reduced, cooling capacity may also be reduced.
• Night Low Sound mode can only be used with Cooling mode.
• If Night Low Sound mode needs to be stopped, change the DIP switches.
•
74
Level 1 dBA Level 2 dBA
(Compressor Hz,
Max. Fan Speed
RPM) RPM)
47 (57, 600) 43 (50, 500)
47 (57, 600) 43 (50, 500)
Due to our policy of continuous product innovation, some specifications may change without notification.
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Figure 97: Night Low Sound with Mode Lock DIP Switch Settings
(Level 1).
1 2 3 4
Figure 98: Night Low Sound with Mode Lock DIP Switch Settings
(Level 2).
1 2 3 4
5 1 2
5 1 2