Product category

China Brand VRF

Smart thermostat and gateway solutions for Midea, Gree, Haier, Hisense and other air conditioning systems.

China Brand VRF VRF wiring diagram 1
China Brand VRF wiring diagram 1
China Brand VRF VRF wiring diagram 2
China Brand VRF wiring diagram 2

Brand-specific wiring reference. Product appearance and functions are selected from the compatible AE model pages below.

Smart thermostat and gateway solutions for Midea, Gree, Haier, Hisense and other air conditioning systems.

Why buyers search for China Brand VRF

ACMELEC structures this product line around procurement keywords, compatible HVAC systems, protocol requirements and OEM project needs. That makes the page useful for both search engines and real buyers.

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

China Brand VRF compatible AE VRF thermostat models

These are shared AE model pages. For China Brand VRF projects, the product body stays the same, while the wiring diagram, communication firmware and compatibility confirmation are handled as the brand-specific part.

Brand-specific confirmation

China Brand VRF wiring and compatibility

Use this brand page to collect the China Brand VRF 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