2. GEA Bock
  3. In Touch HA4/465-4

GEA Bock In Touch HA4/465-4, In Touch HAX4/465-4, In Touch HAX4/555-4, In Touch HA4/310-4, In Touch HA4/385-4, In Touch HA4/555-4, In Touch HA4/650-4, In Touch HAX4/310-4, In Touch HAX4/385-4, In Touch HAX4/650-4 Assembly Instructions Manual

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GEA Refrigeration Technologies / GEA Bock
HA4/310-4 HAX4/310-4
HA4/385-4 HAX4/385-4
HA4/465-4 HAX4/465-4
HA4/555-4 HAX4/555-4
HA4/650-4 HAX4/650-4
Assembly instructions
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1 Safety 4
1.1 Identicationofsafetyinstructions
1.2 Qualicationsrequiredofpersonnel
1.3 Generalsafetyinstructions
1.4 Intendeduse
2 Product description 6
2.1 Shortdescription
2.2 Nameplate
2.3 Typekey
3 Areas of application 8
3.1 Refrigerants
3.2 Oilcharge
3.3 Limitsofapplication
4 Compressor assembly 10
 4.1 Settingup
4.2 Pipeconnections
4.3 Pipes
4.4 Layingsuctionandpressurelines
4.5 Operatingtheshut-offvalves
4.6 Operatingmodeofthelockableserviceconnections
5 Electrical connection 13
5.1 Informationforcontactorandmotorcontactorselection
5.2 Standardmotor,designfordirectorpartialwindingstart
5.3 Basiccircuitdiagramforpartialwindingstartwithstandardmotor
5.4 Specialmotor:designfordirectorstar-deltastart
5.5 Circuitdiagramfordirectstart230V∆/400VY
5.6 ElectronictriggerunitMP10
5.7 ConnectingthetriggerunitMP10
5.8 FunctionaltestofthetriggerunitMP10
5.9 Oilsumpheater
5.10 Fanmotor
6 Commissioning 23
6.1 Preparationsforstart-up
6.2 Pressurestrengthtest
6.3 Leaktest
6.4 Evacuation
6.5 Refrigerantcharge
6.6 Start-up
6.7 Avoidingslugging
6.8 Connectionofoillevelregulator
7 Maintenance 25
7.1 Preparation
7.2 Worktobecarriedout
7.3 Sparepartsrecommendation
7.4 Accessories
7.5 Extractfromthelubricantstable
7.6 Decommissioning
8 Technical data 27
9 Dimensions and connections 28
10 Declaration of conformity and installation 30
11 Service 31
About these instructions
Readtheseinstructionsbeforeassemblyandbeforeusingthecompressor.Thiswillavoidmisunder-
standings andpreventdamage.Improperassemblyanduseofthecompressorcanresultinserious
orfatalinjury.
Observethesafetyinstructionscontainedintheseinstructions.
Theseinstructionsmustbepassedontotheendcustomeralongwiththeunitinwhichthecompres-
sorisinstalled.
GEABockGmbH
72636Frickenhausen
GEABockGmbH
Benzstraße7
72636Frickenhausen
Germany
Telephone+49702294540
Fax +4970229454137
[email protected]
www.bock.de
Manufacturer
Contact
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Contents Page
1 Safety 4
1.1 Identicationofsafetyinstructions
1.2 Qualicationsrequiredofpersonnel
1.3 Generalsafetyinstructions
1.4 Intendeduse
2 Product description 6
2.1 Shortdescription
2.2 Nameplate
2.3 Typekey
3 Areas of application 8
3.1 Refrigerants
3.2 Oilcharge
3.3 Limitsofapplication
4 Compressor assembly 10
 4.1 Settingup
4.2 Pipeconnections
4.3 Pipes
4.4 Layingsuctionandpressurelines
4.5 Operatingtheshut-offvalves
4.6 Operatingmodeofthelockableserviceconnections
5 Electrical connection 13
5.1 Informationforcontactorandmotorcontactorselection
5.2 Standardmotor,designfordirectorpartialwindingstart
5.3 Basiccircuitdiagramforpartialwindingstartwithstandardmotor
5.4 Specialmotor:designfordirectorstar-deltastart
5.5 Circuitdiagramfordirectstart230V∆/400VY
5.6 ElectronictriggerunitMP10
5.7 ConnectingthetriggerunitMP10
5.8 FunctionaltestofthetriggerunitMP10
5.9 Oilsumpheater
5.10 Fanmotor
6 Commissioning 23
6.1 Preparationsforstart-up
6.2 Pressurestrengthtest
6.3 Leaktest
6.4 Evacuation
6.5 Refrigerantcharge
6.6 Start-up
6.7 Avoidingslugging
6.8 Connectionofoillevelregulator
7 Maintenance 25
7.1 Preparation
7.2 Worktobecarriedout
7.3 Sparepartsrecommendation
7.4 Accessories
7.5 Extractfromthelubricantstable
7.6 Decommissioning
8 Technical data 27
9 Dimensions and connections 28
10 Declaration of conformity and installation 30
11 Service 31
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1| Safety
1.2 Qualicationsrequiredofpersonnel
1.3 General safety instructions
WARNING! Inadequately qualied personnel poses the risk of accidents, the
consequence being serious or fatal injury. Work on compressors
mustthereforeonlybeperformedbypersonnelwiththequalica-
tions listed below:
•For example, a refrigeration technician, refrigeration mechatron-
icsengineer.Aswellasprofessions withcomparabletraining,which
enablepersonneltoassemble,install,maintainandrepairrefrigeration
andair-conditioningsystems.Personnelmustbecapableofassessing
theworktobecarriedoutandrecognisinganypotentialdangers.
WARNING! •Refrigerating compressors are pressurised machines and
thereforerequireparticularcautionandcareinhandling.
•Risk of burns! Depending on the operating conditions, surface
temperatures of over 60 °C on the pressure side or below 0 °C on
the suction side can be reached.
•The maximumpermissibleoverpressure must not beexceeded,
even for testing purposes.
1.1 Identicationofsafetyinstructions:
DANGER!
 Indicatesadangeroussituationwhich,ifnot
avoided,willcauseimmediatefatalorseriousinjury.
WARNING!
 Indicatesadangeroussituationwhich,ifnot
avoided,maycausefatalorseriousinjury.
CAUTION!
 Indicatesadangeroussituationwhich,ifnot
avoided,maycausefairlysevereorminorinjury.
ATTENTION!
Indicatesasituationwhich,ifnot
avoided,maycausepropertydamage.
INFO!
Importantinformationortipsonsimplifyingwork.
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1| Safety
TheseassemblyinstructionsdescribethestandardversionoftheHA4manufacturedbyBock.The
compressorisintendedforuseinrefrigerationsystemsincompliancewiththelimitsofapplication.
Onlytherefrigerantspeciedintheseinstructionsmaybeused.
Any other use of the compressor is prohibited!
TheBockrefrigeratingcompressornamedinthetitleisintendedforinstallinginamachine(within
theEUaccordingtotheEUDirectives2006/42/ECMachineryDirective,97/23/ECPressureEquipment
Directiveand2006/95/EC–LowVoltageDirective).
Commissioningisonlypermissibleifthe compressorhasbeen installedinaccordance withthese
assembly instructions and the entire system into which it is integrated has been inspected and
approvedinaccordancewithlegalregulations.
1.4 Intended use
WARNING! The compressor may not be used in potentially
explosive environments!
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2| Product description
• Semi-hermeticfour-cylinderreciprocatingcompressorwithoilpumplubrication.
• Flange-mounteddrivemotoronthecompressorcase.
• Speciallyordeepcoolingwithair-cooledmotoranddirectsuctionatthecylinder.
Nameplate
Fig.1
2.1 Brief description
Oilsightglass
Valveplate
Cylinder
cover
Terminalbox
Suctionshut-
offvalve
DimensionandconnectionvaluescanbefoundinChapter9
Transporteyelet
Discharge
shut-offvalve
Oilpump
Airguidehood
withfan
Drivesection
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2| Product description
/
HA 4
650-
4
X
Fig.2
2.2 Name plate (example)
2.3 Typekey (example)
¹
)
HA-HermeticAir-cooled(fordeep-freezing)
²
)
X -Esteroilcharge(HFCrefrigerant,e.g.R404A/R507)
Numberofpoles
Sweptvolume
Size
Oilcharge²
)
Series¹
)
1 Typedesignation 6 Voltage,circuit,frequency
2 Machinenumber 7 Nominalrotationspeed
3 maximumoperatingcurrent 8 Displacement
4 Startingcurrent(rotorblocked) 9 Voltage,circuit,frequency
Y:Partwinding1 10 Nominalrotationspeed
YY:Partwindings1and2 11 Displacement
5 NDLP:
max.admissibleoperatingpressur
e 12 Oiltypelledatthefactory
(g)Lowpressureside 13 Terminalboxprotectiontype
HD(HP):
max.admissibleoperating
Electrical accessories can change
pressur
e(g)Highpressureside  the IP protection class!
Observe the limits of application
diagrams!
50 Hz
}
60 Hz
}
1
2
3
4
5
6
7
8
9
10
11
12
13
HAX4/650-4
AS35830-006
26.0 A
107 A 140 A
56,6
67,9
SE 55
GEA Bock GmbH
72636 Frickenhausen, Germany
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3| Areas of application
ATTENTION! Compressor operation is possible within the operating limits
shown in the diagrams. Please note the signicance
of the shaded areas. Thresholds should not be selected as design
or continuous operation points.
- Max. permissible ambient temperature 45 °C
- Max. permissible discharge end temperature 140 °C
-Max.permissibleswitchingfrequency12x/h.
- A minimum running time of 3 min. steady-state condition
(continuous operation) must be achieved.
For operation with capacity regulator:
- The suction gas superheat temperature may need to be reduced
or set individually when operating near to the threshold.
Foroperationwithfrequencyconverter:
- The maximum current and power consumption must not be
exceeded. Inthecaseofoperationabovethemainsfrequency,
the application limit can therefore be limited.
When operating in the vacuum range, there is a danger of air
enteringonthesuctionside.Thiscancausechemicalreactions,
a pressure rise in the condenser and an elevated compressed-gas
temperature. Prevent the ingress of air at all costs!
Thecompressorsarelledatthefactorywiththefollowingoiltype:
-forR404A/R507 FUCHSRenisoTritonSE55
-forR22 FUCHSRenisoSP46
Compressorswithesteroilcharge(FUCHSRenisoTritonSE55)aremarkedwithanXinthetype
designation(e.g.HAX4/650-4).
3.1 Refrigerants
• HFKW/HFC: R404A/R507
• (H)FCKW/(H)CFC: R22
3.2 Oil charge
3.3 Limits of application
INFO!
Forrefilling,werecommendtheaboveoiltypes.
Alternatives: seelubricantstable,Chapter7.5.
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Unlimited
applicationrange
Reducedsuctiongas
temperature
Evaporationtemperature(°C)
Condensingtemperature(°C)
Suctiongassuperheat(K)
Suctiongastemperature(°C)
Fig.4
Fig.3
3| Areas of application
R404A
R507
R22
Design for other
areasonrequest
Maximum admissible
operating pressure (g)
High pressure side (HD):
28 bar
10
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?
4| Compressor assembly
4.1 Setting up
Setuponanevensurfaceorframewithsufcientload-
bearingcapacity.
Singlecompressorpreferablyonvibrationdamper.
Duplexandparallelcircuitsalwaysrigid.
Usetransporteyelet.
Donotliftmanually!
Useliftinggear!
Provideadequateclearanceformaintenancework.
Ensureadequatecompressorventilation.
Donotuseinacorrosive,dusty,dampatmosphereora
combustibleenvironment.
Fig.5
Fig.6
Fig.7
Fig.8
ATTENTION! Superheating can damage the valve.
Remove the pipe supports from the valve for soldering.
Only solder using inert gas to inhibit oxidation products (scale).
4.2 Pipe connections
The pipe connectionshavegraduatedinsidediameterssothatpipeswith
standartmillimetreandinchdimansionscanbeused.
Theconnectiondiametersoftheshut-offvalvesareratedformaximum
compressoroutput.Theactualrequiredpipecrosssectionmustbe
matched to the output. The same applies for non-return valves.
Fig.9:graduated
internaldiameter
F
E
D
C
B
A
1
2
3
4
F
E
D
C
4
3
2
1
A
B
Tol.-Ang. DIN ISO 2768-mK
Ra Rz
Maß
Passung
Freigabe
Alternativbezug:
Baumustergeprüft
Teil inaktiv
Lieferantenzeichnung
-
-
K.-Auftrag:
PL:
Zeichnung ungültig
Entwicklungsstand
Teil keine Serie
120
400
±0.5
über 0.5
bis 6
Benzstraße 7 - 72636 Frickenhausen - Germany - www.bock.de
-
-
Unbemaßte Radien:
-
Diese Zeichnung ist unser Eigentum!
Sie darf ohne unsere Genehmigung weder nach-
gebildet, vervielfältigt, oder Dritten Personen zu-
gänglich gemacht werden. Der Nachbau nach
dieser Zeichnung, oder an Hand der nach dieser
Zeichnung hergestellten Gegenstände durch den
Abnehmer oder Dritte ist nicht gestattet.
Wir behalten uns alle Rechte, gemäß DIN ISO 16016
an dieser Zeichnung vor.
Bearb.
Datum
Änderungs-Nr.
Werkstoff:
Ausgangsteil, bzw. Rohteil:
-
-
Gepr.
Name
Datum
19.04.
Werkstückkanten
DIN ISO 13715
Ersatz für:
Ersetzt durch:
Erstellt
2010
Geprüft
-
Kurz
Zone
1/x
Oberflächenbehandlung / Härte:
-
Blatt:
Änderungsbeschreibung
400
Benennung:
±0.8
1000
30
6
-
±0.3
120
30
±0.2
Zeichn.-Nr. Teile-Nr.
Oberflächenangaben ISO 1302
x.xxxx-xxxxx.x
Zust.
Gußtoleranzen:
Gewicht: (kg)
±0.1
Maßstab:
1:1
Wasserwaage
für Indesign
Der Lieferant muß sicherstellen, dass die Ware in
einwandfreiem Zustand angeliefert wird (Korrosions-
schutz, Verpackung für sicheren Transport).
Rz 25
Rz 160
s
25
z
y
x
w
u
t
0,05
Rz 1,6
0,3
0,7
1,6
2
Rz 16
6,3
Rz 63
Rz 6,3
Rz 12,5
F:\user\kurz\3D Sachen\3D Teile\Zeichnungen\Wasserwaage
INFO! Newcompressorsarefactory-lledwithinertgas(3barnitrogen).
Leave this service charge in the compressor for as long as possible
and prevent the ingress of air.
Check the compressor for transport damage before starting any
work.
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4.4 Laying suction and pressure lines
INFO! Proper layout of the suction and pressure lines directlyafter the
compressor is integral to the smooth running and vibration behaviour
of the system.
ATTENTION! Improperly installedpipes cancause cracksand tearswhich can
resultinalossofrefrigerant,
A rule of thumb:
Alwayslaytherstpipesectionstartingfromtheshut-offvalvedownwards and
parallel to the drive shaft.
4| Compressor assembly
4.3 Pipes
Pipesandsystemcomponentsmustbecleananddryinsideandfreeofscale,swarfandlayersof
rustandphosphate.Onlyuseair-tightparts.
Lay pipes correctly. Suitablevibration compensators mustbe provided topreventpipes being
crackedandbrokenbyseverevibrations.
Ensureaproperoilreturn.
Keeppressurelossestoanabsoluteminimum.
Fig.10
As short as
possible
Rigid
fixed point
12
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09791-08.2011-DGbFEI
4| Compressor assembly
4.5 Operating the shut-off valves
Beforeopeningorclosingtheshut-offvalve,releasethevalvespindlesealbyapprox.¼ofaturn
counter-clockwise.
Afteractivatingtheshut-offvalve,re-tightentheadjustablevalvespindlesealclockwise.
Fig.11
Fig.12
Valve spindle seal
Release
Tighten
Pipeconnection
Pipeconnection
4.6 Operatingmodeofthelockableserviceconnections
Fig.13
Opening the shut-off valve:
Spindle:turntotheleft(counter-clockwise)asfarasitwillgo.
—>Shut-offvalvecompletelyopened/serviceconnectionclosed.
Theconnectionwhichcannotbeshutoffisintendedforsafetydevices.
Fig.14
Opening the service connection
Spindle:Turn½-1turntotherightclockwise.
—>Serviceconnectionopened/shut-offvalveopened.
Theconnectionwhichcannotbeshutoffisintendedforsafetydevices.
Serviceconnec-
tionclosed
Connection
blocked
Spindle
Connectioncannotbe
shutoff
Connectioncannotbe
shutoff
Serviceconnec-
tionopened
Spindle
Connection
open
Compressor
Compressor
D
GB
F
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13
09791-08.2011-DGbFEI
5| Electrical connection
5 Electrical connection
DANGER! Highvoltage!Riskofelectricshock!Onlycarryoutworkwhenthe
electrical system is disconnected from the power supply!
INFO!
Connectthecompressormotorinaccordancewiththecircuitdiagram
(seeinsideofterminalbox).
Use suitable cable entry point of the correct protection type
(see name plate) for routing cables into the terminal box.
Insert the strain reliefs and prevent chafe marks on the cables.
Comparethevoltageandfrequencyvalueswiththedataforthemains
powersupply.
Only connect the motor if these values are the same.
5.2 Standardmotor,designfordirectorpartialwindingstart
Designationonthenameplate Stickerontheterminalbox
Y/YY
Compressorswiththismarkingaresuitablefordirectorpartialwindingstart.Themotorwindingis
subdividedintotwoparts:Partialwinding1=66%andpartwinding2=33%.Thiswindingdivision
reducesthestart-upcurrentneededforapartwindingstarttoapprox.65%ofthatforadirectstart.
INFO! A mechanical unloaded start with bypass solenoid valve is
notrequired.
5.1 Information for contactor and motor contactor selection
Allprotectionequipment,switchingandmonitoringdevicesmustcomplywiththelocalsafetyregula-
tionsandestablishedspecications(e.g.VDE)andregulationsaswellasthemanufacturer’sspecica-
tions.Motorprotectionswitchisrequired!Motorcontactors,feedlines,fusesandmotorprotection
switchesmustberatedaccordingtothemaximumoperatingcurrent(seenameplate).Settheshort
circuittriggercurrentatmax.7timesthepermissibleoperatingcurrentaccordingtothecompressor
nameplate.
14
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09791-08.2011-DGbFEI
5.3 Basic circuit diagram for part winding start with standard motor
R1 Coldconductor(PTCsensor)motorwinding
R2 Thermalprotectionthermostat(PTCsensor)
F1.1 /1.2
2motorprotectionswitches(66%/33%ofI
A
total)
F2 Controlpowercircuitfuse
F3 Highpressuresafetymonitor
F4 Safetychain(high/lowpressuremonitoring)
F5 Oildifferentialpressuremonitor
C1 Fanoperatingcapacitor
B1 Releaseswitch(thermostat)
Fig.15
nderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
02.Feb.2009
Kelich
10.Feb.2010
Urspr.
2
Ers..
3
Ers.d.
4
PWMP10
5 6 7
BCKCMPRESSRS
8
=
+
9
Bl.
1
Bl.
1
XSS
Q1
L1 L2 L3 N PE
AnschluastenVerdichter
I=66%
F1.1
K1
1
2
1
3
4
2
5
6
3
1U1
1V1
1W1
M
Y/YY
M1
R1
2U1
2V1
2W1
I=33%
F1.2
K2
1
2
4
3
4
5
5
6
6 PE
X1 L1 L1 N N 43 43 11 12 14
L S M
X2 1 2 3 4 5 6
R2
F1.1
F1.2
4A
F2
S1
7
MP10
8
M
~
1
M1.1
K1
9
X3
1
10
2
C1
3
F5
4
T2 N
Pl
L
P>
F3
M S
11 12 13
K1
P
F4
14
K1
K1T
K2
15 16
K1T
P<
B1
17 18
K1
19
E1
20
L1.1
L2.1
L3.1
L1.2
N
PE
Compressorterminalbox
D
GB
F
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15
09791-08.2011-DGbFEI
Q1 Mainswitch
M1 Compressormotor
M1.1 Fanmotor
K1 Mainscontactor(partwinding1)
K2 Mainscontactor(partwinding2)
K1T Delayrelaymax.1s
S1 Controlvoltageswitch
E1 Oilsumpheater
nderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
02.Feb.2009
Kelich
10.Feb.2010
Urspr.
2
Ers..
3
Ers.d.
4
PWMP10
5 6 7
BCKCMPRESSRS
8
=
+
9
Bl.
1
Bl.
1
XSS
Q1
L1 L2 L3 N PE
AnschluastenVerdichter
I=66%
F1.1
K1
1
2
1
3
4
2
5
6
3
1U1
1V1
1W1
M
Y/YY
M1
R1
2U1
2V1
2W1
I=33%
F1.2
K2
1
2
4
3
4
5
5
6
6 PE
X1 L1 L1 N N 43 43 11 12 14
L S M
X2 1 2 3 4 5 6
R2
F1.1
F1.2
4A
F2
S1
7
MP10
8
M
~
1
M1.1
K1
9
X3
1
10
2
C1
3
F5
4
T2 N
Pl
L
P>
F3
M S
11 12 13
K1
P
F4
14
K1
K1T
K2
15 16
K1T
P<
B1
17 18
K1
19
E1
20
L1.1
L2.1
L3.1
L1.2
N
PE
16
D
GB
F
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09791-08.2011-DGbFEI
5| Electrical connection
400 V
Direktstart YY Teilwicklungsstart Y/YY
1V1 1W11U1
2W12V12U1
L3L2L1 L3L2L1
L3L2L1
1V1 1W11U1
2W12V12U1
Direct start YY
Part winding start Y/YY
ATTENTION! Failure to do this results in opposed rotary elds and results in
damage to the motor. After the motor starts up via partial winding
1,partialwinding2mustbeswitchedonafteramaximumdelayof
one second . Failure to comply can adversely affect the service life
of the motor.
Themotoriswiredfordirectstart(YY)atthefactory.ForpartwindingstartY/YY,thebridgesmustbe
removedandthemotorfeedlineconnectedaccordingtothecircuitdiagram:
D
GB
F
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17
09791-08.2011-DGbFEI
5| Electrical connection
5.4 Special motor: design for direct or star-delta start
Amechanicalunloadedstartwithbypasssolenoidvalve(accessories)isrequiredforthe
star-delta start.
Designationonthenameplate Stickerontheterminalbox
∆ / Y
Star-delta start-up is only possible for 230 V power supply. Example:
230 V ∆
Direct start Star-delta start
400 V Y
Direct start only
5.4 Sondermotor: Ausführung für Direkt- oder Stern-Dreieck-Anlauf
Für den Stern-Dreieck-Anlauf ist eine mechanische Anlaufentlastung mit Bypass-Magnetventil
(Zubehör) erforderlich.
Bezeichnung auf dem Typschild Aufkleber auf Klemmenkasten
∆ / Y
Stern-Dreieck-Anlauf ist nur im Spannungsbereich ∆ (230 V) möglich. Beispiel:
230 V ∆
Direktstart Stern-Dreieck-Start
L3L1
V1 W1
U1
V2
U2
W2
L1 L2 L3
L2
V1 W1
U1
V2
U2
W2
L3L2L1
400 V Y
nur Direktstart
V1 W1U1
V2U2W2
L1
L2 L3
5.4 Sondermotor: Ausführung für Direkt- oder Stern-Dreieck-Anlauf
Für den Stern-Dreieck-Anlauf ist eine mechanische Anlaufentlastung mit Bypass-Magnetventil
(Zubehör) erforderlich.
Bezeichnung auf dem Typschild Aufkleber auf Klemmenkasten
∆ / Y
Stern-Dreieck-Anlauf ist nur im Spannungsbereich ∆ (230 V) möglich. Beispiel:
230 V ∆
Direktstart Stern-Dreieck-Start
L3L1
V1 W1
U1
V2
U2
W2
L1 L2 L3
L2
V1 W1
U1
V2
U2
W2
L3L2L1
400 V Y
nur Direktstart
V1 W1U1
V2U2W2
L1
L2 L3
18
D
GB
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09791-08.2011-DGbFEI
5.5 Circuit diagram for direct start 230 V ∆ / 400 V Y
Fig.16
R1 Coldconductor(PTCsensor)motorwinding
R2 Thermalprotectionthermostat(PTCsensor)
F1.1 /1.2
2motorprotectionswitches
F2 Controlpowercircuitfuse
F3 Highpressuresafetymonitor
F4 Safetychain(high/lowpressuremonitoring)
F5 Oildifferentialpressuremonitor
C1 Fanoperatingcapacitor
B1 Enablingswitch(thermostat)
Q1 Mainswitch
nderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
20.Feb.2009
Kelich
10.Feb.2010
Urspr.
2
Ers..
3
Ers.d.
4
D/S
MP10
5 6 7
BCKCMPRESSRS
8
=
+
9
Bl.
1
Bl.
1
XSS
Q1
L1 L2 L3
Net400V50
N PE
F1.1
K1
1
2
F1.2
1
AnschluastenVerdichter
3
4
2
5
6
3
U1
V1
W1
M
3
~
M1
Y
K3
1
2
R1
3
4
5
6
W2
U2
V2
D
K2
1
2
4
3
4
5
5
6
6 PE
X1 L1L1 N N 43 43 11 12 14
L S M
X2 1 2 3 4 5 6
F1.1
F1.2
R2
4A
F2
S1
7
MP10
8 9
X3
1
M
~
1
M1.1
10
2
K1
11
3
C1
4
F5
K1
K1
T2
K3
P>
F3
N
Pl
K4T
K3
K2
L
12
M
K4T
K2
K3
13
S
14
K4T
P
F4
15
K5T
AL
16 17
K5T
P<
B1
18 19
K1
20
E1
21
L1.1
L2.1
L3.1
L1.2
N
PE
Compressorterminalbox
D
GB
F
E
19
09791-08.2011-DGbFEI
M1 Compressormotor
M1.1 Fanmotor
K1 Mainscontactor
K2 Δ-contactor
K3 Y-contactor
K4T DelayrelayS/Dchangeover
K5T Delayrelay,startunloader
S1 Controlvoltageswitch
AL Startunloader
E1 Oilsumpheater
nderung
0
Datum Name
Datum
Bearb.
Gepr.
Norm
1
20.Feb.2009
Kelich
10.Feb.2010
Urspr.
2
Ers..
3
Ers.d.
4
D/S
MP10
5 6 7
BCKCMPRESSRS
8
=
+
9
Bl.
1
Bl.
1
XSS
Q1
L1 L2 L3
Net400V50
N PE
F1.1
K1
1
2
F1.2
1
AnschluastenVerdichter
3
4
2
5
6
3
U1
V1
W1
M
3
~
M1
Y
K3
1
2
R1
3
4
5
6
W2
U2
V2
D
K2
1
2
4
3
4
5
5
6
6 PE
X1 L1L1 N N 43 43 11 12 14
L S M
X2 1 2 3 4 5 6
F1.1
F1.2
R2
4A
F2
S1
7
MP10
8 9
X3
1
M
~
1
M1.1
10
2
K1
11
3
C1
4
F5
K1
K1
T2
K3
P>
F3
N
Pl
K4T
K3
K2
L
12
M
K4T
K2
K3
13
S
14
K4T
P
F4
15
K5T
AL
16 17
K5T
P<
B1
18 19
K1
20
E1
21
L1.1
L2.1
L3.1
L1.2
N
PE
20
D
GB
F
E
09791-08.2011-DGbFEI
5| Electrical connection
Terminalbox
Fig.17
ATTENTION!
Terminals 1 - 6 on the trigger
unit MP 10 and terminals PTC
1 and PTC 2 on the compres-
sor terminal board must not
come into contact with mains
voltage. This would destroy the
trigger unit and PTC sensors.
The supply voltage at L1-N
(+/- for DC 24 V version) must
be identical to the voltage at
terminals11,12,14and43.
5.6 Electronic trigger unit MP 10
The compressormotor is ttedwithcold conductor temperaturesensors(PTC) connected tothe
electronictriggerunitMP10intheterminalbox.ReadinesstooperateissignalledbytheH3LED
(green)afterthepowersupplyisapplied.Inthecaseofexcesstemperatureinthemotorwinding,the
unitswitchesoffthecompressorandtheH1LEDlightsred.
Thehotgassideofthecompressorcanalsobeprotectedagainstovertemperatureusingathermal
protectionthermostat(accessory).TheH2LED(red)isprovidedfortheprotectionfunction.
The unit trips when an overload or inadmissible operating conditions occur. Find and remedy
the cause.
5.7 Connection of the trigger unit MP10
INFO!
Theunithasarestartpreventiondevice.Afteryouhaverectiedthe
fault,interruptthemainsvoltage.Thisunlockstherestartprevention
device and the LEDs H1 and H2 go out.
INFO! Connect the trigger unit MP10 in accordance with the circuit dia-
gram. Protect the trigger unit with a delayed-action fuse (F) of max.
4A.Inordertoguaranteetheprotectionfunction,installthetrigger
unitastherstelementinthecontrolpowercircuit.
Temperaturemonitoringconnections:
Motorwinding: Terminals1-2
Thermalprotectionthermostat: Terminals3-4
Restartprevention:  Terminals5-6
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