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82
MULTI F / MULTI F MAX with LGRED Outdoor Unit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MULTI
F
MAX
MULTI
F
WITH
Outdoor Unit DIP Switch Settings
System must be powered off, and then turned back on to apply DIP switch settings.
Turn off the circuit breaker or shut off the power source of the product before setting the DIP
switch. There is risk of physical injury or death due to electric shock.
• Unless the applicable DIP switch is set properly, the system will not work.
• If a specific function is desired, request that the installer set the appropriate DIP switch
during installation.
• Only the first four DIP switches are functional on the LMU361, 421, 480HHV.
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Figure 107: LMU180, 240, 300HHV Outdoor Unit
DIP Switches (in Normal Operation Setting).
Table 38: DIP Switch Settings and Functionalities.
DIP Switch Setting Function
Normal Operation (No Function)
Forced Cooling Operation
Wiring Error Check
Reducing Power Consumption (Step 1)
Reducing Power Consumption (Step 2)
Mode Lock (Cooling)
Mode Lock (Heating)
Night Quiet Mode (Step 1)
Night Quiet Mode (Step 2)
Mode Lock (Cooling) + Night Quiet Mode (Step 1)
Mode Lock (Cooling) + Night Quiet Mode (Step 2)
Reducing Power Consumption (Step 1) with Mode Lock (Cooling)
Reducing Power Consumption (Step 2) with Mode Lock (Cooling)
Reducing Power Consumption (Step 1) with Mode Lock (Heating)
Reducing Power Consumption (Step 2) with Mode Lock (Heating)
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
12 43
12 43
ON
OFF
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
Figure 108: LMU361, 421, 480HHV Outdoor Unit DIP
Switches (in Normal Operation Setting).
12 43
12 43
ON
OFF
5
5
FINAL INSTALLATION PROCEDURES
12 43
12 43
ON
OFF
5
5
6
6
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