UNIT DESCRIPTION
Component’s
description, use of
buttons
Preliminary test
Connect the feeding cable to the mains (220V AC single phase) and turn on the main switch.
Check that the refrigerant used by the A/C system to be serviced is the one the service unit is intended for:
R134a or R1234YF
Check oil levels (vacuum pump and new oil reservoir).
After having turned on the unit, check the level of the refrigerant in the internal reservoir and refill, if needed.
Description of the unit
19
14
18
24
23
13
17
16
12
22
11
20
21
15
1
3
2
9
10
8
7
6
5
4
