Ballu BSGI 12 - Checking Components; Check Refrigerant System

8
8
.
.
C
C
H
H
E
E
C
C
K
K
I
I
N
N
G
G
C
C
O
O
M
M
P
P
O
O
N
N
E
E
N
N
T
T
S
S
8-1. Check refrigerant system
TEST SYSTEM FLOW
Conditions: Compressor is running.
② The air condi
tion should be installed in good ventilation.
Tool: Pressure Gauge
Technique: see feel test

SEE---Tube defrost.
FEEL---The difference tube temperature.
TEST--- Test pressure.
cooling run heating run
Lo
Hi
Outdoor unit
Pressure
gauge
Lo
Hi
Outdoor unit
Pressure
gauge
Test system flow
32
BSGI 09(12)