CSH2T95 with frequency inverter and SE-i1

The additional discharge gas temperature sensor (B16) is included in the scope of delivery.
The discharge gas temperature sensors B02 and B16 must be connected as shown here (in contrast to other CS. compressors).
Last revision of the diagram:
04.02.2025
Abbr. | Component |
|---|---|
B01 | Compressor protection device |
B02 | Discharge gas temperature sensor |
B03 .. 08 | Temperature sensors in motor windings |
B10 | High pressure switch |
B11 | Low pressure switch |
B16 | additional discharge gas temperature sensor |
B21 | Optional temperature sensor |
B25 | LI control thermostat |
B26 | Control thermostat for additonal oil injection, CSV.: for oil cooling |
B30 | Oil level switch |
B50 | High pressure transmitter |
B51 | Low pressure transmitter |
B53 | ECO switch-on |
B60 | Overload protective device |
B61 | Overload protective device for second part winding |
E01 | Oil heater |
E02 | Terminal box cover heater |
F01 | Main fuse |
F02 | Compressor fuse |
F03 | Control circuit fuse |
F04 | Fuse of compressor protection device or compressor module |
F05 | Fuse of oil heater |
F07 | Fuse of terminal box cover 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 |
K06T | Time relay for capacity regulator |
K07T | Time relay for start unloading |
K10 | Auxiliary relay for status message of compressor |
K11 | Auxiliary relay for status message of compressor |
M01 | Compressor motor |
M05 | SV for liquid injection with LI, RI or CIC injection valve |
M06 | SV for economiser (ECO) |
M11 | SV for capacity regulator 1, CR1, CR+, CRII-2 or start unloading |
M12 | SV for capacity regulator 2, CR2, CR- or CRII-1 |
M13 | SV for capacity regulator 3, CR3 or CRII-3 |
M14 | SV for capacity regulator CR4 |
M20 | SV for liquid line |
M30 | Evaporator fan |
M42 | SV for additional oil injection |
M43 | SV for oil cooler line |
P03 | Light: time delay is activ |
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 |
R06 | Interference suppressor (if required, e. g. from Murr Elektronik) |
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) |
Technical documents for further information: