LG ARNU363DDA4 - User Manual

Questions and Answers

E
Edwin LewisAug 9, 2025
Does LG Control Unit economizer save program values after power loss?
- P
  Patrick WillisAug 9, 2025
  Once changes are stored in the LG Control Unit's controller, they will be saved until the operator changes them, even if the unit loses power.
C
Christopher RobertsAug 15, 2025
How long does LG Control Unit stay in checkout mode?
- R
  rabbottAug 15, 2025
  If the LG Control Unit is left in checkout mode, it will remain in this mode for 10 minutes without any input, after which it will return to normal operation.
M
Mrs. Tina CruzAug 25, 2025
What to do if LG Control Unit damper doesn't completely close?
- B
  Betty Wall MDAug 25, 2025
  Inspect the damper linkage or hub of the LG Control Unit to ensure the damper can fully close.
C
Charles WellsAug 29, 2025
Can I recalibrate the enthalpy sensor on my LG Control Unit?
- H
  hreyesAug 29, 2025
  The enthalpy sensor of the LG Control Unit cannot be recalibrated in the field. However, you can input a limited offset in temperature and humidity for each sensor connected to the economizer via a menu item under the ADVANCED menu.
M
murphykathleenSep 3, 2025
Why is LG Control Unit outdoor temperature reading inaccurate?
- S
  smithadamSep 3, 2025
  Verify the sensor wiring of your LG Control Unit. Ensure that enthalpy sensors are wired to the S-BUS terminals and temperature sensors are wired to the OAT and MAT terminals.
A
Austin WrightSep 10, 2025
What to do if LG Control Unit outdoor damper closes when commanded to open?
- C
  Christopher VillaSep 12, 2025
  Check the actuator linkage or rotation of the LG Control Unit. In CHECKOUT mode, the outdoor damper should drive open to closed, with the return air damper having the opposite effect.