Universal Air Conditioning Adapter uAC
A/C adapter for engine swaps: smoothly sets the compressor valve opening by rpm and also works with a clutchless compressor. Over CAN or MPX (Toyota 3UZ, 3GR and others) it gives idle-up and switches on the stock fans.
Description
open full size Smoothly controls the opening depending on engine speed.
Controls the air conditioning relay and disengages the clutch above 4000 engine rpm.
Supports CAN, ANALOG, MPX modes
In CAN and MPX modes it outputs the idle speed-up signals and turns on the stock fans of Toyota 3UZ / 3GR, etc.
Switched on by the AC [+] wire
Power control of the SOL [+] solenoid
Control of the air conditioning Clutch relay CLUTCH [–]**
Engine speed in ANALOG mode TACH [–] (4 / 6 cylinders) (in the other modes engine speed is sent over the digital buses)
* OUT1 [+] Output emulates the air conditioning speed-up +12V
** in adapters purchased before 20.09.2024 Clutch control (OUT2/CLUTCH) is absent
