Suzuki GA413, Service Manual

Page: 59 / 1246

RECOVERY, EVACUATION AND CHARGING
OPERATION PROCEDURE FOR CHARGING A/C WITH REFRIGERANT
REFRIGERANT RECOVERY
When discharging refrigerant out of A/C system, always recover it
by using refrigerant recovery and recycling equipment.
Discharging it into atmosphere would cause adverse effect to envi-
ronments.
NOTE:
When handling recovery and recycling equipment, be sure to
follow the instruction manual for the equipment.
EVACUATING AND CHARGING
Refer to AIR CONDITIONING BASIC MANUAL (99520-02130).
A: High pressure service valve
B: Low pressure service valve
1. Manifold gauge set
2. Low pressure gauge
3. High pressure gauge
4. Recovery equipment or vacuum pump
CAUTION:
Do not evacuate before recovering refrigerant in system.
SERVICE SPECIFICATION FOR CHARGING
Specified amount of refrigerant: 500 – 560 g
Low pressure gauge
when charged with specified amount :
About 200 – 300 kPa (2 – 3 kg/cm
2
, 29 – 43 psi)
(at air temperature 25 – 35 C (77 – 95 F))
High pressure gauge
when charged with specified amount :
About 1370 – 1670 kPa (13.7 – 16.7 kg/cm
2
, 200 – 244 psi)
(at air temperature 25 – 35 C (77 – 95 F))
AIR CONDITIONING 1B-5