Load The Refrigerant; Dismantle The Cabinet - Arneg LAVAL Manuel D'installation Et De Service

3 replace worn parts with new ones provided by the manufacturer
4 install the parts perfectly dry
5 restore electrical power supply.
Once the internal operating temperature has been reached, it is possible to load the products.

22. Load the refrigerant

DANGER! Refrigerant Gas. Explosion. Asphyxiation, alteration of heart pace, burns
from frost, anaesthetic effects.
BEFORE ANY OPERATION EMPTY THE ENTIRE SYSTEM!
WARNING! FIRE. Burns. Choking.
NEVER use naked flames and electrical tools next to gas
Only qualified engineers are authorized to load the refrigerant and operate on gas
circuit as per European Regulation 842/2006
Check that refrigerant circuit is perfectly sealed
Only use original approved spare parts
Refrigerant
gases used
Type of gas
R134a; GWP
R404A; GWP
R290; GWP
Procedure
Step
1
2
3
4
5
6
Cabinets with built-in unit are hermetically sealed and the refrigerant charge is less than 3 kg.
It is therefore not subject to the obligation of a plant booklet or periodic checks of the loss of
refrigerant (Presidential Decree n.147 of 15 February 2006 Article 3 and 4)
For the R290 gas refill request the intervention of qualified personnel.
The components of the circuit are not accessible.
For any intervention on the compressor, send the cabinet to a support centre
authorized by ARNEG

23. Dismantle the cabinet

i
This product is made up by 75% of recyclable materials.
05060156 00 22/10/2014
for the type and weight of refrigerant please consult the serial plate
(cap.9.)
for refrigerant load please refer to diagram pages 6-7
= 1300
(100)
= 3750
(100)
= 3
(100)
check refrigernat leaks using a specific leak detector
empty the entire system and recover the gas with a suitable pump
remove the cause of the leak
apply vacuum to the entire system
load the system with the same type and quantity of gas, refer to the
serial plate (cap.9.)
load through the special valve provided next to the compressor
Description
these types of gases used in built-in unit models
ARNEG S.p.A. belong to:
- HFC family, e.g. fluoride gas with high green-
house effect (GWP) regulated by the Kyoto
protocol.
this gas belongs to the family: hydrocarbon
Action
Rodi-Laval-Gander
English
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