VSK41 with SE-E*, Y/Δ start

B01

Compressor protection device

B02

Discharge gas temperature sensor

B03 .. 08

Temperature sensors in motor windings

B10

High pressure switch

B11

Low pressure switch

B24

Oil thermostat

B60

Overload protective device

B61

Overload protective device for second part winding

E01

Oil heater

F01

Main fuse

F02

Compressor fuse

F03

Control circuit fuse

F05

Fuse of oil heater

F08

Fuse of rotation direction monitoring

K01

Superior controller

K01T

Time relay for part winding start or for star-delta start

K02T

Time relay for minimum shut-off period of compressor

K10

Auxiliary relay for status message of compressor

K11

Auxiliary relay for status message of compressor

M01

Compressor motor

M11

SV for capacity regulator 1, CR1, CR+, CRII-2 or start unloading

M20

SV for liquid line

P05

Light: compressor fault

P11

Light: FI fault

Q01

Main switch

Q02

Contactor for first part winding (PW) or main contactor (Y/Δ) or compressor contactor (DOL)

Q03

Contactor for second part winding (PW) or delta contactor (Y/Δ)

Q04

Star contactor (Y/Δ)

Q05

Control transformer fuse

S01

Control switch (on-off)

S02

Reset of compressor safety chain

T01

Control transformer (example for 230 V, required according to EN60204-1)

T02

Frequency inverter (FI)