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Pressure: Low side = [20-25 PSI] for 404A

Alpine : Big comp:Left(2T1-6T3), Small comp:Left A2-Right 5L3, Big fan:Left(4T2-14NO), Smal fan: Right 6T3- Left N onboard. Big Comp (R-404A) should drop fr 50 to 25psi. RV-1 onboard control at hardness level 8 (far right side onboard)[16A-16.2A]. Pressure required _ Compressure Current  (4>5 Amp)_ Bypass Mainboard with relay

Taylor Parts:

 If the model number has a -27 at the end, it is single phase. If the model number -33 at the end, it is a 3 phase machine.  

Mod Y754-27 : Diagram  . Mod 750, 7541, 754, 774, 794 Diagram. Left Compressor Tecumseh AVA2490ZXN (2-1/4HP) Freon 404A could be used Kulthorn AW 2510Z-2 Compressor or CF09K6E-PFV-945 for subpart. Could be filled with 1lb12oz and low side, high side could reach 22 psi, 220 psi.

_ Compressor: with beater motor loaded= 5.6 Amps, without beater motor loaded =5.5 Amps. Current high=>log out=> Capacitor problem, or bad motor

_ Gear Box (021286-SER), Shaft Beater (032564)

_ Motor 5KCR49SN0852A (Marathon Electric) 1.5 HP1725 RPM

_ Contactor 6-172-19 Cutler-Hammer

Beator motor $470, Relay $48, Overload $52

Compressor $820 + miscellaneous and freon $150 + Labor 300 = $1270yo