1.3 Compressor Design Pressure
The compressor's design pressure is shown in Table 1-1. The operating pressure in the system shall be lower
than compressor design pressure.
Table 1-1 Compressor Design Pressure
Refrigerant
R22
R407C
R410A
1.4 Refrigerant Oil
To improve the reliability, the specified designed premium quality refrigerant oil is used in the compressor.
The refrigerant oil containing foam suppressor has the excellent thermal stability and high durability for
overload conditions.
1.4.1 Oil Type
Each type of refrigerant oil is specially designed for certain types of refrigerant and operating conditions, if
additional oil charge is added in the field, Only specified oil should be used.
Table 1-2 Type of Oil
Refrigerant
Oil Model
Oil Type
1.4.2 Functions of Refrigerant Oil
1) Lubricate the moving parts to reduce mechanical friction.
2) Absorb the heat generated by mechanical friction .
3) Prevent refrigerant leakage at sealing surface.
4) Rust proof.
1.5 Motor Type
Panasonic scroll compressors can be applied under variable types of power sources, the motor type is shown
in Table 1-3.
Table 1-3 Type of Motor
Frequency
50Hz
60Hz
Low Pressure Side
MPa(G)/psig
1.6/232
1.6/232
2.21/320
R22
SAY56T
Polyvinyl Ether
Mineral
(PVE)
B3
B5
200V
220~240V
200~220V
-
R407C
R410A
FV68S
FV68S
Polyvinyl Ether
(PVE)
Motor voltage code
B6
-
208~230V
5
High Pressure Side
MPa(G)/psig
3.0/435
3.3/479
4.15/602
R134a
FV68S
Polyvinyl Ether
(PVE)
B8
B9
380~415V
-
440~460V
380V