Beko Bekoblizz LC 12-355, Instructions For Installation And Operation Manual

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Maintenance, troubleshooting, spare parts and dismantling
42 BEKOBLIZZ® LC 12-355
12.4 Maintenance works at the refrigeration cycle
Caution!
Refrigerant!
Maintenance and repair works at refrigeration systems must only be carried out by BEKO service
technicians in accordance with the local provisions.
The total amount of refrigerant in the system must be collected for recycling purposes, resource recovery
or disposal.
The refrigerant must not be discharged into the environment.
When delivered, the chiller is ready to operate and filled with a refrigerant of the R134a or R407C type.
Should you detect a refrigerant leak, please contact a BEKO service technician. Prior to any intervention,
the room needs to be ventilated.
When the refrigeration cycle needs to be refilled, please also contact a BEKO service technician.
You will find the refrigerant type and amount on the name plate of the chiller.
Properties of the refrigerants used
:
Refrigerant Chemical formula MIK GWP
R134a - HFC CH
2
FCF
3
1000 ppm 1300
R407C - HFC
R32/125/134a (23/25/52)
CHF
2
CF
3
/CH
2
F
2
/CH
2
FCF
3
1000 ppm 1653
12.5 Dismantling the chiller
When the chiller is dismantled, all parts and operating materials related to the plant need to be disposed of separately.
Part Material
Refrigerant fluid R407C, R134a, Oil
Canopy and supports Carbon steel, Epoxy paint
Refrigerating compressor Steel, Copper, Aluminium, Oil
Heat exchanger Stainless steel, Copper
Condensate separator Stainless steel
Condenser unit Aluminium, Copper, Carbon steel
Pipe Copper
Fan Aluminium, Copper, Steel
Valve Brass, Steel
Electronic level drain PVC, Aluminium, Steel
Insulation material Synthetic rubber without CFC, Polystyrene, Polyurethane
Electric cable Copper, PVC
Electric parts PVC, Copper, Brass
We recommend observing the safety provisions in force for the disposal of each material type.
The refrigerant contains lubricating-oil droplets which are released by the compressor.
The refrigerant must not be discharged into the environment. It must to be sucked off from the chiller
using a suitable device, and then needs to be supplied to a collection point.