LB
II
-PLUS Technical Manual
44
No Parts
LB
II
-100~180
LB
II
-100~180-P
LB
II
-200~280
LB
II
-200~280-P
LB
II
-360/410-P
1
Motor liquid
injection angle
valve
1/4
〞
1/4
〞
1/4
〞
1/4
〞
1/4
〞
2
Low pressure
detective valve
1/4
〞
1/4
〞
1/4
〞
1/4
〞
1/4
〞
3
Discharge temp
sensor
PTC
PTC
PTC
PTC
PTC
4
Discharge stop
valve
1-1/2
〞
1-1/2
〞
2
〞
2
〞
2-1/2
〞
&3
〞
5
High pressure
detective valve
1/4
〞
1/4
〞
1/4
〞
1/4
〞
1/4
〞
6
Oil circuit sight
glass
✓
✓
✓
✓
✕
7
Low oil level
sight glass
✓
✓
✓
✓
✕
8
Oil inlet
connector
3/8
〞
3/8
〞
5/8
〞
5/8
〞
5/8
〞
9
Oil outlet
connector
3/8
〞
✕
5/8
〞
✕
✕
10
Oil block pin
✕
✓
✕
✓
✕
11
High oil level
sight glass
✓
✕
✓
✕
✕
12
Discharge
check valve
1-1/2
〞
1-1/2
〞
2
〞
2
〞
2-1/2
〞
&3
〞
13
Suction stop
valve
2
〞
2
〞
3
〞
3
〞
4
〞
14
Economizer
connector
∅
22
(Copper)
∅
22
(Copper)
∅
22
(Copper)
∅
22
(Copper)
∅
28.8
( Copper)
15
Motor gas
return pipe
✓
✓
✓
✓
✓
(Internal flow
channel)
16
Pressure
difference
switch
connector
1/4
〞
✕
1/4
〞
✕
✕
“
✓
”: Standard
“
✕
”: Optional