10| Dimensions and connections
SV
DV
Suctionline
Dischargeline
seetechnicaldata,Chapter9
FUE
LiquidsubcoolerIN
Ø16mm-
5
/
8
"
FUA
LiquidsubcoolerOUT
Ø16mm-
5
/
8
"
A
Connectionsuctionside,notlockable
1
/
8
“ NPTF
A1
Connectionsuctionside,lockable
7
/
16
“ UNF
A2
Connectionintermediatepressure,notlockable
1
/
8
“ NPTF
A3
Connectionintermediatepressure,notlockable
1
/
4
“
NPTF
B
Connectiondischargeside,notlockable
1
/
8
“ NPTF
B1
Connectiondischargeside,lockable
7
/
16
“ UNF
C
ConnectoinoilpressuresafetyswitchOIL
7
/
16
“ UNF
D
ConnectionoilpressuresafetyswitchLP
7
/
16
“ UNF
D1
Connectionoilreturnfromoilseparator
1
/
4
“ NPTF
E
Connectionoilpressuregauge
7
/
16
“ UNF
F
Oildrain M22x1,5
FS
Sightglass
liquidline Ø12mm
H
Oilchargeplug M22x1,5
J
Oilsumpheater(accessories) M22x1,5
K
Sightglass
3holeM6
L
Connection
thermalprotectionthermostat
1
/
8
“ NPTF
L1
Thermalprotectionthermostat
1
/
8
“ NPTF
N
Filterdrier
Ø12mm
O
Connectionoillevelregulator
seeviewX
ÖV
Connectionoilservicevalve
1
/
4
“ NPTF
ÖV1
Oilservicevalve
7
/
16
“ UNF
P
Connectionoildifferentialpressuresensor M20x1,5
Q
Connectionoiltemperaturesensor
1
/
8
“ NPTF
R
Connectionofpressurecompensationlineforexpansionvalve
7
/
16
“ UNF
R1
Pressurecompensationlineforexpansionvalve
Ø6mm
T
Solenoidvalve
Ø12mm
U
Expansionvalve-refrigerant-dependent
Ø12mm
V
OilpressureswitchMP54 -
W
Connectionrefrigerantinjection M22x1,5
X
ConnectionforSchradervalveforintermediatepressuremanometer
7
/
16
“ UNF