Keep the wired controller
Add smart functionality while leaving the compatible original Daikin wired controller connected.
AcmeLink (VRF Gateway)
Smart control module for compatible Daikin VRV/VRF indoor units with a P1/P2 wired-controller interface. Its non-polarized two-wire connection can be installed with the original wired controller and adds Tuya Smart Life app control.
Complete product presentation
Review the product positioning, working principle, compatibility confirmation, app functions, original-controller retention, package details and two-year support in sequence.
AcmeLink gateway detail
AcmeLink DK is used as an add-on smart gateway for compatible Daikin air conditioning systems. It is especially useful when the project needs mobile app control but still wants to keep the original wired controller route.
| Target brand | Daikin |
|---|---|
| Compatible route | Selected Daikin VRV / VRF indoor units with a P1/P2 wired-controller interface |
| Wiring | Indoor-unit P1/P2 to AcmeLink DK P1/P2 |
| Polarity | Non-polarized; the two P1/P2 wires are interchangeable |
| Original controller | Can remain connected in parallel |
| App | Tuya Smart / Smart Life |
| Product size | 74 x 37 x 23 mm |
| Net weight | 50 g |
| Installation focus | Confirm the indoor-unit model and identify the P1/P2 controller terminals before ordering |
Add smart functionality while leaving the compatible original Daikin wired controller connected.
Connect the two P1/P2 conductors without polarity; P1 and P2 are interchangeable.
Power off, connect P1/P2, pair the 2.4 GHz WiFi module in the app, then test every supported function.
Verify the full indoor-unit model and P1/P2 terminal identification. Send a model-label or terminal photo if unsure.
Installation and control demo
This short demonstration shows the two-wire P1/P2 connection, reset and WiFi pairing indication, Tuya mobile app control and supported smart-speaker control.
AcmeLink DK is installed on the compatible Daikin P1/P2 controller route and can retain the original wired controller while adding remote smart control.
Professional detail
AcmeLink DK is a Daikin smart gateway module used together with the original wired controller. It adds 2.4 GHz WiFi app control while keeping the non-polarized P1/P2 controller route in the system.
Hidden add-on gateway for compatible Daikin VRV/VRF indoor units with P1/P2.
Requires a compatible indoor unit and identifiable P1/P2 wired-controller terminals.
Tuya Smart / Smart Life app control while retaining the original wired controller.
Send the complete indoor-unit model label or a clear P1/P2 terminal photo for confirmation.
Product overview
AcmeLink DK is a Daikin smart gateway module used together with the original wired controller. It adds 2.4 GHz WiFi app control while keeping the non-polarized P1/P2 controller route in the system.
This model belongs to the AcmeLink (VRF Gateway) family. The page is structured to help buyers confirm application, protocol, compatible system, customization scope and inquiry details before asking for a quotation.
Application details
To speed up quotation, include HVAC brand/model, protocol requirement, order quantity, target market, logo needs and certification requirements.
Open English manualFunction details
AcmeLink DK adds app control without replacing the compatible original Daikin wired controller.
Two-wire installation with interchangeable P1 and P2 conductors.
Control power, operating mode, target temperature and fan speed through the supported app.
Create app schedules for everyday comfort and remote operation.
Retain the original wired controller while adding AcmeLink DK to the same compatible P1/P2 route.
Technical checklist
Exact configuration depends on project requirement, so ACMELEC confirms the real HVAC system before quotation and sample preparation.
Specification summary
| Model | AcmeLink DK |
|---|---|
| Product family | AcmeLink HVAC Gateway |
| Connection | Daikin P1/P2 two-wire interface |
| Polarity | Non-polarized |
| Compatible system | Selected Daikin VRV / VRF indoor units with P1/P2 |
| App | Tuya Smart / Smart Life |
| Original controller | Parallel connection supported |
| Dimensions | 74 x 37 x 23 mm |
| Net weight | 50 g |
| OEM/ODM | Logo, label, packaging and manual support by project |
Product FAQ
It connects to the P1/P2 wired-controller interface on a compatible Daikin indoor unit.
No. The two P1/P2 wires are non-polarized and interchangeable.
Yes. AcmeLink DK can be connected in parallel while keeping the original wired controller.
Check the complete indoor-unit model and verify the P1/P2 controller terminals. Send ACMELEC the model label and terminal photo if unsure.
Internal links
Samples, MOQ and lead time