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NOTICE D’INSTRUCTIONS GENERALE POUR
COFFRETS ET ARMOIRES ELECTRIQUES
V3.0
Page 45 / 51
F.
C
C
O
O
L
L
D
D
R
R
O
O
O
O
M
M
S
S
L
L
I
I
Q
Q
U
U
I
I
D
D
V
V
A
A
L
L
V
V
E
E
S
S
E
E
C
C
U
U
R
R
I
I
T
T
Y
Y
-
This is done in the aim to avoid liquid transfer of refrigerant to compressors, and so
liquid slugging.
-
This liquid valve security is present on control panels even if the valve is not supplied and must be
implemented.
-
An information is available on the control panel terminals. It is a chain made with
all the representative contacts about compressors availability. This information
is supplied to the installer in the aim to enslave liquid valve.
-
The installer must use this feature and wire it to close the liquid valves.
