User Guide for LENNOX models including: 22U50, Mini-Split Systems Wireless Indoor Unit Controller, Wireless Indoor Unit Controller, Mini-Split Systems, Indoor Unit Controller, Unit Controller, Controller
USER GUIDE. CONTROLS. 508214-01. 10/2021. Lennox Mini-Split Systems. Wireless Indoor Unit. Controller (22U50). IMPORTANT! Frequent changes to operating mode.
19 déc. 2022 — Point the remote controller directly at the indoor unit. • Stand within 25 feet of the indoor unit. • Do not block the signal between the.
1 ©2021 Lennox Industries Inc. Dallas, Texas, USA USER GUIDE CONTROLS 508214-01 10/2021 Lennox Mini-Split Systems Wireless Indoor Unit Controller (22U50) IMPORTANT!
USER GUIDE Lennox Mini-Split Systems ©2021 Lennox Industries Inc. Wireless Indoor Unit Dallas, Texas, USA Controller (22U50) 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 CONTROLS 508214-01 10/2021 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 RG10B-DCFC is a wireless local controller for Lennox mini-split indoor unit models MMDB, M22A, MFMA and MCFB only. 1 Requirements Using the remote controller · Point the remote controller directly at the indoor unit. · Stand within 25 feet of the indoor unit. · Do not block the signal between the remote controller and indoor unit. NOTE: The remote controller will not function without a clear line of sight to the indoor unit. · Do not submerge the remote controller in liquid. · Do not expose to direct sunlight. · Do not drop or step on remote controller. · Ensure that the remote controller is pointed directly at the indoor unit. If the remote controller is pointed directly toward the ceiling, it will not control the indoor unit (except cassette units if installed directly above the holder). Specifications Table 1. Specifications Rated voltage 3.0 VDC - (2 AAA batteries included) Min voltage for sending signal to CPU 2.4 VDC Effective transmitting distance 26 feet (8 meters) Operation conditions 23°F to 140°F (-5 to 60°C) Overview Furnished with Wall-Mount, Cassette, Floor Console and Ceiling/Floor Indoor Units. · Complete remote control of system · Wireless remote controller holder furnished · Holder can be mounted on a wall for easy access · Mounting screws furnished 2 Wireless Remote Controller Button Functions 6 1 7 2 8 3 9 10 4 11 5 12 13 1. 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 62°F) NOTE: NOTE: 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. 3. SET Button · Scrolls through unit operations in this order: Follow Me · The selected symbol will flash on the display area, press the OK but- ton to confirm. 4. FAN Button · Cycles fan speeds in the following order: · AUTO - LOW - MED - HIGH 3 NOTE: Holding Fan button down for 2 seconds will activate Silence feature. 5. TURBO Button Enables the unit to reach the preset temperature during cooling or heating operation in the shortest time 6. MODE Button · Select system operation modes · Press button to cycle through each setting AUTO COOL DRY HEAT FAN 7. SLEEP Button · Enables the system to automatically increase cooling or decrease heating (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 8. OK Button Confirms selected function 9. TIMER Button · Initiates an auto-on or auto-off time sequence · Press TIMER button to initiate the ON time sequence · Press the TEMP UP/DOWN buttons multiple times to set the desired time to turn on the unit · Press TIMER button to initiate the off time sequence. NOTE: Each press of the button in- creases or decreases the time (depending on function) in 30 minute increments up to 10 hours. Above 10 hours each press of the button will increase or decrease the auto-timed setting by 60 minutes up to 24 hours. To cancel, set timer to 0.0 or turn remote off and on. 10. SWING Button Used to stop or start louver auto swing feature. 4 1·1. SHORTCUT Button Restore the current settings or resume the previous settings 12. CLEAN Button · Start/stop the Self-Clean function · Unit cleans itself automatically NOTE: NOTE: Only available in COOL or DRY modes. Not for MCFA036-048 and MMDB036-048 models. 13. LED Button Turns the LCD display backlight on the indoor unit on or off NOTE: Press and hold the button for 5 seconds to display the actual room temperature. Press more than 5 seconds to revert back to display set temperature. 5 Wireless Remote Controller Screen Indicators Information is displayed when the Wireless Remote Controller is powered on. Self-Clean feature display Not applicable for this unit Transmission Indicator Lights up when remote sends signal to indoor unit Sleep feature display Follow Me feature display Not applicable for this unit Low battery detection (flashing) MODE display Displays the current mode, including: TIMER ON display TIMER OFF display Silence feature display FAN SPEED display Displays selected fan speed: LOW MED HIGH AUTO This fan speed can not be adjusted in AUTO or DRY mode. LOCK display Displays when LOCK feature is activated. Temperature/Timer/Fan speed display Displays the set temperature by default, or fan speed or timer setting when using TIMER ON/OFF functions. Temperature range: 60-86°F / 16-30°C Timer setting range: 0-24 hours This display is blank when operating in FAN mode. Note: All icons are shown for display purposes only. During actual unit operation, only active icons are displayed. 6 Wireless Remote Controller Operation Auto Operation a. Press the MODE button to select Auto. b. Press the UP/DOWN button to set the desired temperature. c. Press the ON/OFF button to start the air conditioner. Cooling /Heating/Fan Operation a. Press the MODE button to select COOL, HEAT or FAN mode. b. Press the UP/DOWN buttons to set the desired temperature. c. Press the FAN button to select the fan speed in four steps which are Auto, Low, Med or High. d. Press the ON/OFF button to start the air conditioner. Dehumidifying Operation a. Press the MODE button to select DRY mode. b. Press the UP/DOWN buttons to set the desired temperature. c. Press the ON/OFF button to start the air conditioner. Timer ON/OFF Operation a. Press the TIMER button. The remote controller shows TIMER ON or TIMER OFF icon 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. After setting the TIMER ON or TIMER OFF there will be a one second delay before the remote controller transmits the signal to the unit. After approximately two seconds the set temperature will re-appear on the LCD display window. Silence Operation Press the FAN button for more than two seconds to activate or disable the Silence function 7 Lock Function a. Press the TURBO and HUMIDITY buttons together two times in less than one second to lock the Controller to prevent tampering b. Press the TURBO and HUMIDITY together buttons again for two seconds to unlock the wireless remote controller Wireless Remote Controller Set Button Function Follow Me Allows remote temperature sensing of the room at the remote controller location. Swing Function a. Press the Swing button to activate parallel louver operation. Louvers oscillate up and down automatically. Press and hold the Swing button again to disable. NOTE: Pressing the Swing button multiple times will set the louvers at five different fixed airflow angles. b. Press Swing button for 2 seconds to activate upright louver operation. Louvers swing left and right automatically. 8Adobe PDF Library 16.0