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5.4.2
5.4.2
CM-SW-01
CM-SW-01
Standard for all CSW105 compressors
Standard for all CSW105 compressors
The compressor module integrates the entire electronic
The compressor module integrates the entire electronic
periphery of the compressor: It allows monitoring the
periphery of the compressor: It allows monitoring the
essential operating parameters of the compressor: mo-
essential operating parameters of the compressor: mo-
tor and discharge gas temperature, phase and rotation
tor and discharge gas temperature, phase and rotation
direction monitoring, oil supply and application limits
direction monitoring, oil supply and application limits
and thus protects the compressor from operation under
and thus protects the compressor from operation under
critical conditions. For further information, see Tech-
critical conditions. For further information, see Tech-
nical Information ST-150.
nical Information ST-150.
NOTICE
NOTICE
!
!
!
!
The compressor module may be damaged or
The compressor module may be damaged or
fail!
fail!
Never apply any voltage to the terminals of CN7
Never apply any voltage to the terminals of CN7
to CN12 – not even for test purposes!
to CN12 – not even for test purposes!
The voltage applied to the terminals of CN13
The voltage applied to the terminals of CN13
must not exceed 10 V!
must not exceed 10 V!
The voltage applied to terminal 3 of CN14 must
The voltage applied to terminal 3 of CN14 must
not exceed 24 V! Do no apply voltage to the
not exceed 24 V! Do no apply voltage to the
other terminals!
other terminals!
The following components are completely installed and
The following components are completely installed and
wired in the state of delivery:
wired in the state of delivery:
• Slider position indicator.
• Slider position indicator.
• Oil monitoring (OLC-D1).
• Oil monitoring (OLC-D1).
• Solenoid valves for capacity control and V
• Solenoid valves for capacity control and V
• Discharge gas temperature sensor.
• Discharge gas temperature sensor.
• Low pressure and high pressure transmitter.
• Low pressure and high pressure transmitter.
Modification to these components or their wiring is not
Modification to these components or their wiring is not
required and should not be done without consulting
required and should not be done without consulting
BITZER.
BITZER.
The following components are not installed and wired in
The following components are not installed and wired in
the state of delivery and need to be connected:
the state of delivery and need to be connected:
• Motor temperature monitoring (PTC sensor in motor
• Motor temperature monitoring (PTC sensor in motor
winding).
winding).
• Phase monitoring (in case of a phase failure or inad-
• Phase monitoring (in case of a phase failure or inad-
missibly high phase asymmetry).
missibly high phase asymmetry).
The compressor module internally supplies voltage to
The compressor module internally supplies voltage to
the peripheral devices (solenoid valves, oil monitoring
the peripheral devices (solenoid valves, oil monitoring
device and slider position indicator) and to the terminal
device and slider position indicator) and to the terminal
strips CN7 to CN12.
strips CN7 to CN12.
Please refer to the Technical Information ST-150 for in-
Please refer to the Technical Information ST-150 for in-
formation on all connections.
formation on all connections.
SB-170-9
SB-170-9
SB-170-9 RUS
5.4.3
5.4.3
SE-i1
SE-i1
This protection device with extended monitoring func-
This protection device with extended monitoring func-
tions can be used as an option for all HS.53 .. HS.85
tions can be used as an option for all HS.53 .. HS.85
compressors and CSH and CSW compressors.
compressors and CSH and CSW compressors.
Monitoring functions:
Monitoring functions:
• Temperature monitoring.
• Temperature monitoring.
• Monitoring of the PTC control circuit to detect any
• Monitoring of the PTC control circuit to detect any
short-circuit or line break/sensor failure.
short-circuit or line break/sensor failure.
• Rotation direction monitoring.
• Rotation direction monitoring.
• Monitoring of phase failure and asymmetry.
• Monitoring of phase failure and asymmetry.
• Monitoring of the maximum cycling rate.
• Monitoring of the maximum cycling rate.
For further information, see Technical Information
For further information, see Technical Information
CT-110.
CT-110.
5.4.4
5.4.4
SE-E2
SE-E2
Optional protection device for operation with frequency
Optional protection device for operation with frequency
inverter and soft starter (for a ramp time shorter than
inverter and soft starter (for a ramp time shorter than
1 s).
1 s).
• Dimensions and integration in the control identical to
• Dimensions and integration in the control identical to
SE-E1.
SE-E1.
• Suitable for all CS. compressors.
• Suitable for all CS. compressors.
• Monitoring functions are basically identical to those
• Monitoring functions are basically identical to those
of SE-E1. However, the SE-E2 monitors phase fail-
of SE-E1. However, the SE-E2 monitors phase fail-
.
.
ure during the entire running time of the compressor.
ure during the entire running time of the compressor.
i
i
For further information, see Technical Information
For further information, see Technical Information
ST-122.
ST-122.
5.4.5
5.4.5
Monitoring of the oil circuit
Monitoring of the oil circuit
• For short circuits without liquid injection (LI) for addi-
• For short circuits without liquid injection (LI) for addi-
tional cooling and for small system volume and small
tional cooling and for small system volume and small
refrigerant charge: Indirect monitoring with oil tem-
refrigerant charge: Indirect monitoring with oil tem-
perature sensor (standard)
perature sensor (standard)
NOTICE
NOTICE
!
!
!
!
Lack of oil leads to a too high increase in tem-
Lack of oil leads to a too high increase in tem-
perature.
perature.
Risk of damage to the compressor!
Risk of damage to the compressor!
• For circuits with liquid injection (LI) for additional
• For circuits with liquid injection (LI) for additional
cooling and / or for great system volume as well as
cooling and / or for great system volume as well as
parallel compounding: Monitor oil level directly with
parallel compounding: Monitor oil level directly with
opto-electronic oil level monitoring (option), see
opto-electronic oil level monitoring (option), see
chapter Opto-electronic oil level monitoring OLC-D1-
chapter Opto-electronic oil level monitoring OLC-D1-
S, page 26. The connection is on the compressor
S, page 26. The connection is on the compressor
housing, see chapter Connections and dimensional
housing, see chapter Connections and dimensional
drawings, page 14, position 8.
drawings, page 14, position 8.
25
25
25
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