TOTALINE MultiRef User And Service Manual page 20

3.4 connecting MultiRef to the system
Connect the blue hose to the LOW connection
Connect the red hose to the HIGH connection
Connect the 2 yellow hoses to the VAC and REF connections
3.5 Vacuum cycle
Before using the instrument, make sure you have evacuated the hoses and all the inside
circuit properly with a vacuum cycle of at least 5 minutes (in order to make a vacuum, we
suggest the use of a Wigam vacuum pump, model RS3D or a bigger one)
3.6 Refrigerant selection
Press the and
used will appear on the display
Select the refrigerant type by means of thef
If a Non Azeotropic refrigerant is selected, move to the Liq. – Vap. ranges by means of the
or keys and modify the value by means of
After the selection, you can confirm with the
List of available refrigerants
1 R134a
2 R407C
3 R410A
4 R404A
5 R507
6 R152a
7 R290 (Propane)
8 R600a (Isobutane)
9 R11
10 R12
11 R22
12 R502
13 1234yf
14 R13
15 R13B1
MultiRef version with R717 (Ammonia) is available on request
3.7 Unit of measurement selection
a Press the
measurement will blink on the display.
b Select the pressure unit of measurement (MPa – bar – psi) by means of the
keys.
c Move to the temperature unit of measurement (°C - °F ) by means of the
and modify the value by means of
d Confirm the effected modification pressing the
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FOX - user and service manual
keys at the same time; when you release them, the latest refrigerant
16 R14
17 R21
18 R23
19 R32
20 R41
21 R113
22 R114
23 R115
24 R123
25 R124
26 R125
27 R141b
28 R142b
29 R143a
30 R218
and keys at the same time; when you release them, the pressure unit of
IMPORTANT
and keys.
and
central key.
31 R227
32 R236ea
33 R236fa
34 R245ca
35 R245fa
36 R318c
37 R365m
38 R401a
39 R401b
40 R402a
41 R402b
42 R408a
43 R409A
44 R413a
45 R417a
and .
central key.
.
46 R422a
47 R422b
48 R422d
49 R423a
50 R424a
51 R427a
52 R428a
53 R434a
54 R437a
55 R438a
56 R508b
57 R744(CO
)
2
58 R717 (Ammoniaca)
or
and
keys