Supplied from China
ACMELEC manufactures and supplies HVAC controls from Nanjing, China, for distributors, installers and OEM/ODM projects.
Product category
AE-5503 Smart VRF Thermostat for Daikin P1/P2 Systems
ACMELEC AE-5503 connects to the Daikin P1/P2 remote-controller bus. P1 and P2 are non-polarized; confirm the indoor-unit model before ordering.
P1 and P2 are non-polarized. Always confirm the Daikin indoor-unit model before sample or bulk order.
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.
AE-5503 is the primary ACMELEC panel route for Daikin projects using the P1/P2 remote-controller interface.
Choosing a controller for Daikin VRV/VRF
Confirm the complete indoor-unit model, the original wired-controller model and whether the system uses the P1/P2 interface. Daikin product series can use different control arrangements, so compatibility must be checked before ordering.
OEM options
- 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
Daikin compatible AE VRF thermostat models
These are shared AE model pages. For Daikin 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
Daikin wiring and compatibility
Use this brand page to collect the Daikin 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