ACMELEC HVAC Controls

AE-669K VRF Thermostat for Mitsubishi Electric

AE-669K-VRF-WIFI thermostat for matched Mitsubishi Electric systems: black LCD, fan speed control, four-period programming and Smart Life WiFi control.

AE-669K-VRF-WIFI specifications

Model familyAE-669K-VRF / AE-669K-VRF-WIFI; catalog reference AE-669-VRF
System selectionMitsubishi Electric; exact indoor-unit model and connection must be matched
Fan controlHigh, medium, low and auto; available operation depends on the matched indoor unit
Operating modesCooling, heating, ventilation and dehumidification, where supported by the indoor unit
Setpoint range16–32°C, adjustable
Temperature accuracy±1°C
Ambient temperature0–45°C
Mounting hole spacing60 mm
HousingFlame-retardant PC + ABS; black curved LCD and glass touch panel

Fan speed and everyday control

The Mitsubishi Electric direct-connect configuration supports fan speed adjustment. Confirm the indoor-unit model and required speed options so the wiring and firmware match the installation.

Programming and power-loss memory

Set four time periods per day and copy a daily programme to the week. The controller also provides a single on/off timer, child lock and data retention after power loss.

WiFi version and compatibility

AE-669K-VRF-WIFI supports Smart Life app control. Send the full indoor-unit model and connector photos to confirm the compatible interface, cable and firmware before ordering.

UAE project selection: AE-669K or S20

Choose AE-669K for a matched Mitsubishi Electric installation with a black LCD wall panel. For projects that need a configurable multi-brand platform, compare the S20 VRF thermostat. Include indoor-unit models, quantities and delivery city in your enquiry.

Technical references for procurement

The operating manual describes panel controls and settings. Indoor-unit compatibility, firmware and wiring must be confirmed for the exact Mitsubishi Electric model before ordering.

English operating manual (PDF · 2 pages · 8.6 MB) · Technical verification policy · Request configuration confirmation

Samples, MOQ and lead time

Purchasing information

  • Pricing is quoted according to model, configuration and order quantity.
  • Standard MOQ: 60 units/sets.
  • Standard stock samples: approximately 3 working days.
  • Functional or protocol-configured samples: approximately 15–20 working days.
  • Logo, manual or packaging-adjusted samples: approximately 10 working days.
  • Mass-production lead time is confirmed according to quantity and production schedule.

Logo, packaging and certification

  • Free laser-engraved product logo when the standard MOQ is met.
  • Orders below 500 units/sets use standard white corrugated packaging.
  • Full-color logo packaging is available from 500 units/sets.
  • CE, RoHS, applicable RED, FCC and relevant wireless-module documents are confirmed by model and target market.
Read the complete samples, MOQ and OEM/ODM policy

Project planning

S20 or AE-669K: choosing VRF controls for UAE projects