Supplied from China
ACMELEC manufactures and supplies HVAC controls from Nanjing, China, for distributors, installers and OEM/ODM projects.
Product category
ACMELEC AcmeLink VRF Gateways
AcmeLink is ACMELEC’s HVAC gateway series. ACMELEC is the main brand; ME, DK, B19, B27 and B25L identify gateway routes and ordered configurations.
AcmeLink VRF gateway products for smart home, BMS and remote HVAC control integration, with OEM/ODM support for HVAC brands and project buyers.
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.
AcmeLink VRF gateway products for smart home, BMS and remote HVAC control integration, with OEM/ODM support for HVAC brands and project buyers.
Choosing the right VRF gateway
Gateway selection depends on the indoor-unit model, communication port, original-controller requirement and target platform. ACMELEC verifies wiring and protocol compatibility before samples or quotations.
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
Related products
AcmeLink (VRF Gateway) products
AcmeLink (VRF Gateway)
AcmeLink DK Daikin P1/P2 WiFi Gateway
Non-polarized P1/P2 smart gateway for compatible Daikin VRV/VRF indoor units. Keep the original wired controller and add Tuya Smart Life app control.
- Model
- AcmeLink DK
- Interface
- P1/P2
AcmeLink (VRF Gateway)
AcmeLink ME Mitsubishi Electric CN105 Gateway
CN105 gateway for selected Mitsubishi Electric indoor units. Compare WiFi, Zigbee, Modbus and supported combined configurations, then confirm the exact model before samples.
- Model
- AcmeLink ME
- Interface
- CN105
Single-indoor-unit gateway options
Review the B27 compact VRF gateway and B25L indoor-unit VRF gateway, then read the centralized versus single-indoor-unit gateway guide.
Five gateway routes
Compare B19, B27, B25L, ME and DK
Choose the installation architecture first, then match the HVAC interface and required control configuration. The options below belong to specific models and ordered versions.
On smaller screens, swipe the table horizontally to compare all five models.
| Selection point | B19 | B27 | B25L | ME | DK |
|---|---|---|---|---|---|
| Control architecture | One gateway for multiple indoor units on a supported shared system bus. | One gateway per indoor unit. | One gateway per indoor unit. | CN105 module at the confirmed Mitsubishi Electric indoor unit. | P1/P2 module on the confirmed Daikin indoor-unit controller route. |
| HVAC connection | Matched indoor or outdoor communication bus; brand and model dependent. | Matched indoor-unit terminals and brand firmware. | Matched indoor-unit terminals and brand firmware. | Mitsubishi Electric CN105; full tested model and suffix must match. | Daikin P1/P2, non-polarized two-wire connection. |
| Control configuration | The supplied manual covers Aqara Zigbee through a compatible hub. Request matched documents for BMS/Modbus or KNX requirements. | RS485, Zigbee, BLE or WiFi options depend on the ordered version and host platform. | RS485; UART for optional third-party WiFi, Zigbee or BLE modules. Confirm the application protocol. | WiFi; Zigbee; Modbus; WiFi + Modbus; Zigbee + Modbus. | Tuya Smart / Smart Life over 2.4 GHz WiFi. |
| Controller and hub | No additional thermostat for the supported direct-bus route. Aqara integration needs a compatible hub. | Original wired-controller coexistence varies by HVAC model and settings. | Original-panel coexistence only on supported routes; automatic master/slave adaptation requires HVAC support. | Original-controller retention depends on the confirmed installation. Zigbee versions need a matched Tuya hub. | Can retain the compatible original wired controller in parallel. |
| Size and placement | 106 × 96 × 57 mm; accessible DIN-rail or control-box installation. | 51 × 53 × 17 mm; suitable back box or indoor-unit service space. | 85 × 85 × 28 mm; indoor-unit service opening or indoor smart-control box. | 68 × 58 × 25 mm; beside the confirmed indoor-unit control board. | 74 × 37 × 23 mm; beside the compatible P1/P2 control route. |
| Power reference | DC 12 V; 2.0 W. | Compatible indoor-unit supply; average 0.5 W. | Compatible indoor-unit supply; average 0.5 W. Auxiliary output: DC 8.5 V, maximum 0.7 W before module consumption. | Compatible CN105 interface supplies power and communication. | Follow the matched DK installation and wiring instructions. |
| First selection check | Full system topology, bus layout, device count and target hub/BMS. | Indoor-unit model, terminals, original controller and commissioning access. | Full indoor-unit model, connector, original panel, target host and WeChat commissioning access. | Complete indoor-unit model and suffix, CN105 photo and required configuration. | Indoor-unit model, P1/P2 terminals and existing wired controller. |
| Manual and matching | B19 manual Check B19 compatibility | B27 manual Check B27 compatibility | B25L manual Check B25L compatibility | ME manual Check ME compatibility | DK manual Check DK compatibility |
Compatibility depends on the complete equipment models, connection and configuration. Read the B19, B27 and B25L architecture guide for gateway allocation examples.
Matter AC controller options
For a project specifying Matter over Wi-Fi, compare the Mitsubishi Electric CN105 Matter controller and Daikin P1/P2 Matter controller. ME and DK use different indoor-unit interfaces. Confirm the full model and current Matter functions before choosing; see the Matter HVAC product range for heating options.
ACMELEC AcmeLink evidence and support
Review the video index, compatibility source records and support checklist. Demonstrations, manufacturer declarations, manual connection references and customer reports have different evidence limits. Request the complete indoor-unit match and delivered firmware before ordering.