Supplied from China
ACMELEC manufactures and supplies HVAC controls from Nanjing, China, for distributors, installers and OEM/ODM projects.
Product category
Fujitsu General and O General VRF Thermostat Selection
Start here to confirm the indoor-unit model, CN14 control-board interface and suitable ACMELEC thermostat panel before opening a model detail page.
No separate power supply or gateway is required for the illustrated connection. Verify the indoor-unit model first.
Factory supply · B2B
Catalogues, samples & wholesale quotations
Standard MOQ: 60 units/sets
Models, protocols and software versions may be counted separately. Pricing and production lead time depend on the confirmed configuration and quantity.
Sample options
After requirements and payment are confirmed: stock samples approximately 3 working days; functional/protocol configuration 15–20 working days; logo, manual or packaging adjustments approximately 10 working days.
Confirm your application before ordering
Send the complete indoor-unit model, communication connector or wiring photos, required protocol and control functions. Compatibility depends on the exact unit and ordered configuration.
This brand selection page explains the Fujitsu General and O General compatibility route. AE-669 is the primary verified CN14 model, while other panel options require project-specific wiring and firmware confirmation.
Choose by indoor-unit interface before panel appearance
For Fujitsu General and O General projects, first confirm the complete indoor-unit model and the CN14 connector. Then compare the available panel style, smart-control configuration and OEM requirements. For the exact AE-669 specifications, installation diagram and manual, continue to the dedicated AE-669 model page.
Brand-project support
- Brand logo and packaging customization
- WiFi, Zigbee, Modbus, RF433 or 0-10V configurations where applicable
- Project matching for hotels, apartments, offices and HVAC distributors
Compatible model route
Fujitsu General compatible AE VRF thermostat models
These are shared AE model pages. For Fujitsu General projects, the product body stays the same, while the wiring diagram, communication firmware and compatibility confirmation are handled as the brand-specific part.
VRF Thermostat
AE-669-VRF LCD Smart VRF Thermostat
AE-669-VRF smart thermostat for VRF air conditioner control. Black LCD curved-screen panel option for VRF air conditioner smart control. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-669-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-740-VRF TFT Smart VRF Thermostat
AE-740-VRF smart thermostat for VRF air conditioner control. Black TFT color screen panel option for VRF smart HVAC projects. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-740-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-940-VRF Smart VRF Thermostat
AE-940-VRF smart thermostat for VRF air conditioner control. TFT color LCD curved-screen option for VRF air conditioner smart control. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-940-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-5502-VRF Smart VRF Thermostat
AE-5502-VRF smart thermostat for VRF air conditioner control. TFT color LCD panel option for VRF air conditioner smart control. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-5502-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-5503-DB-VRF LCD Smart VRF Thermostat
AE-5503-DB-VRF smart thermostat for VRF air conditioner control. White LCD panel option for VRF air conditioner smart control. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-5503-DB-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-5503-VRF WiFi Smart VRF Thermostat
AE-5503-VRF WiFi smart thermostat for VRF air conditioner systems with app control, voice assistant support and OEM project supply. Brand-specific wiring and firmware are confirmed by project.
- Model
- AE-5503-VRF
- Protocol
- WiFi, Tuya
VRF Thermostat
AE-5507-VRF WiFi Zigbee Smart VRF Thermostat
AE-5507-VRF smart thermostat for VRF air conditioner systems with WiFi, Zigbee, Tuya app and voice assistant control. Brand-specific wiring and firmware are confirmed by project.
- Model
- AE-5507-VRF
- Protocol
- WiFi, Zigbee, Tuya
VRF Thermostat
AE-5509-VRF Smart VRF Thermostat
AE-5509-VRF smart thermostat for VRF air conditioner control. Straight-screen TFT color LCD option for VRF control projects. Brand-specific wiring and compatibility are confirmed on each VRF brand page.
- Model
- AE-5509-VRF
- Protocol
- WiFi, Zigbee, Tuya
Brand-specific confirmation
Fujitsu General wiring and compatibility
Use this brand page to collect the Fujitsu General indoor unit model, current controller photo and wiring/interface details before selecting AE-5507, AE-5503, AE-5503-DB, AE-5502, AE-5509, AE-940, AE-740 or AE-669.
What changes by brand
- Wiring diagram and terminal definition
- Firmware or communication matching
- Indoor unit compatibility confirmation
- Project quotation notes and sample recommendation