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10. Compressor Protection
●
Protection of compressor
The compressor is protected by the following protection devices.
(1) High-pressure pressure switch: When the pressure of exhaust air from the compressor exceeds
the set value, the switch acts and the operation is stopped.
(2) Crank case heating band: This heating band is used to prevent lubricant oil from being blistering
during cold starting, it is working on even when the compressor is not running.
Model
JVOH080VPEMBQ
JVOH100VPEMBQ
JVOH120VPEMBQ
Compressor
Automatic reset, not adjustable
Pressure Switch
1 pcs per compressor
High Pressure
Cut-out
Mpa
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
Cut-in
Mpa
3.20±0.15
3.20±0.15
3.20±0.15
Fuse capacity
A
25
32
32
Crankcase heating capacity
W
40×2
40×2
40×2
CCP timer setting time
min
3
3
3
Model
JVOH140VPEMBQ
JVOH160VPEMBQ
JVOH180VPEMBQ
Compressor
Automatic reset, not adjustable
Pressure Switch
1 pcs per compressor
High Pressure
Cut-out
Mpa
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
Cut-in
Mpa
3.20±0.15
3.20±0.15
3.20±0.15
Fuse capacity
A
40
50
50
Crankcase heating capacity
W
40×2
40×2
40×4
CCP timer setting time
min
3
3
3
Model
JVOH200VPEMBQ
JVOH220VPEMBQ
JVOH240VPEMBQ
Compressor
Automatic reset, not adjustable
Pressure Switch
1 pcs per compressor
High Pressure
Cut-out
Mpa
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
Cut-in
Mpa
3.20±0.15
3.20±0.15
3.20±0.15
Fuse capacity
A
63
63
80
Crankcase heating capacity
W
40×4
40×4
40×4
CCP timer setting time
min
3
3
3