User Guide

ManualsBrandsLennox ManualsUnit ControllerLENNOX 22U49 Mini-Split Systems Wireless Indoor Unit Controller

Dallas, Texas, USA

USER GUIDE

CONTROLS

508184-01

8/2022

Lennox Mini-Split Systems

Wireless Indoor Unit

Controller (22U49)

IMPORTANT!

Frequent changes to operating mode

may cause system malfunction.

Allow at least one minute between

mode changes to allow the system to

stabilize.

General

The mini-split wireless controller model

RG10L-WM is a wireless local controller

for Lennox mini-split indoor unit models

MWMC only.

This manual must be left with the

owner for future reference.

Shipping and Packing List

Package 1 of 1 contains;

1 – Wireless Controller

2 – AAA batteries

1 – Remote controller holder with

mounting screw

Summary of content (8 pages)

PAGE 1
USER GUIDE Lennox Mini-Split Systems Wireless Indoor Unit Controller (22U49) ©2022 Lennox Industries Inc. Dallas, Texas, USA This manual must be left with the owner for future reference. CONTROLS 508184-01 8/2022 Shipping and Packing List Package 1 of 1 contains; 1 – Wireless Controller 2 – AAA batteries 1 – Remote controller holder with mounting screw IMPORTANT! Frequent changes to operating mode may cause system malfunction.
PAGE 2
Specifications Requirements Using the remote controller Table 1. • Stand within 25 feet of the indoor unit. Specifications • Do not block the signal between the remote controller and indoor unit. Rated voltage 3.0 VDC - (2 AAA batteries included) NOTE: Min voltage for sending signal to CPU 2.4 VDC Effective transmitting distance 25 feet Operation conditions 23°F to 140°F (-5 to 60°C) The remote controller will not function without a clear line of sight to the indoor unit.
PAGE 3
1. Wireless Remote Controller Button Functions ON/OFF Button Turns system on and off 2. UP/DOWN Buttons Increase or decrease the indoor temperature in one degree increments (maximum 86°F, minimum 60°F) NOTE: NOTE: 6 1 7 2 3 8 9 4 10 11 5 3. SET Button • Scrolls through unit operations in this order: 12 13 • 3 Temperature cannot be adjusted in FAN mode. Press and hold both buttons for three seconds to alternate the temperature display between the °C and °F scale. 1. Breeze Away 2.
PAGE 4
. FAN Button • Remains in this mode until activity is detected again • Cycles fan speeds in the following order: NOTE: • AUTO - 20% - 40% - 60% - 80% 100% 5. 8. 9. • Press TIMER button to initiate the ON time sequence • Select system operation modes • Press the UP/DOWN buttons multiple times to set the desired time to turn on the unit • Press button to cycle through each setting 7.
PAGE 5
• . • Each press of the button increases the humidity in 5% increments To cancel, set timer to 0.0 or turn remote off and on. 10. SWING Button 13. LED Button Used to stop or start louver auto swing feature. Turns the LCD display backlight on the indoor unit on or off 11. ECO/GEAR Button NOTE: Controls temperature/energy efficiency of the unit NOTE: Only available in cooling mode.
PAGE 6
Wireless Remote Controller Screen Indicators Information is displayed when the Wireless Remote Controller is powered on.
PAGE 7
c. Press the ON/OFF button to start the air conditioner. Wireless Remote Controller Operation Timer ON/OFF Operation a. Press the TIMER button. The remote controller shows TIMER ON or TIMER OFF icon Auto Operation a. Press the MODE button to select Auto. b. Press the UP/DOWN button to set the desired temperature. b. Press the TIMER button again to set desired time. Each time you press the button, the time increases by 30 minutes between 0 and 10 hours and by 60 minutes between 10 and 24 hours. c.
PAGE 8
b. Press the TURBO and HUMIDITY together buttons again for two seconds to unlock the wireless remote controller (in 2°F increments) per hour for the first 2 hours, then maintain a steady temperature for 5 hours • System keeps the final operation mode after 8 total hours of operation Wireless Remote Controller Set Button Function NOTE: Breeze Away Prevents unit from blowing air directly on a person NOTE: Only available in COOL, FAN or DRY modes.