Sullair SR 150 AC - Refrigeration Cycle Maintenance

User Manual US-EN SR 10-480 AC
02250246-045 R02
44
Subject to EAR. ECCN EAR99 and related export control restrictions.
12.4 Maintenance works at the refrigeration cycle
Caution!
Refrigerant!
Maintenance and repair works at refrigeration systems must only be carried out by SULLAIR 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 dryer is ready to operate and filled with a refrigerant of the R134a or R407C type.
Should you detect a refrigerant leak, please contact a SULLAIR service technician. Prior to any
intervention, the room needs to be ventilated.
When the refrigeration cycle needs to be refilled, please also contact a SULLAIR service technician.
You will find the refrigerant type and amount on the name plate of the dryer.
Properties of the refrigerants used:
Refrigerant
Chemical formula
MIK
GWP
R134a - HFC
CH
2
FCF
3
1000 ppm
1430
R407C - HFC
R32/125/134a (23/25/52)
CHF
2
CF
3
/CH
2
F
2
/CH
2
FCF
3
1000 ppm
1773,85
12.5 Dismantling the dryer
When the dryer is dismantled, all parts and operating materials related to the plant need to be disposed of separately.
Component
Material
Refrigerant
R407C, R134a, oil
Roof and supports
Structural steel, epoxy paint coat
Refrigerating compressor
Steel, copper, aluminium, oil
Aluminium heat exchanger
Aluminium
Condenser unit
Aluminium, copper, structural steel
Pipe
Copper
Fan
Aluminium, copper, steel
Valve
Brass, steel
SULLIMAX condensate drain
PVC, aluminium, steel
Insulant
Synthetic rubber without CFCs, polysterene, polyurethane