i need help about RTAA125

[adel ali]

hi every body

im en.adel from saudi


my company install chiller trane RTAA125.

i wont all information about that and spicily these is my first time work with electronic chiller

and how i will test the sensor and how i will gamp that if i need
thanks

[adel ali]

i have manual for that
what is the always problems with this type of chiller

[adel ali]

sorry
and what type of tester i should have