Bitzer CM-RC-01 Technical specifications

KW-233-1
Instructions for mounting the CM-RC-01 add-on kit
Translation of the original document
English....................................................................................................................................................... 2
Anleitung zur Montage des CM-RC-01 Komplettierungsbausatzes
Originaldokument
Deutsch ..................................................................................................................................................... 17
Instructions de montage du kit complémentaire CM-RC-01
Traduction du document original
Français..................................................................................................................................................... 32
4FES-3(Y) .. 4BES-9(Y)

KW-233-12
Table of contents
1 Introduction............................................................................................................................................................3
2 Safety ....................................................................................................................................................................3
2.1 Also observe the following technical documents ...........................................................................................3
2.2 Authorized staff..............................................................................................................................................3
2.3 Residual risks ................................................................................................................................................3
2.4 Safety references...........................................................................................................................................3
2.4.1 General safety references.................................................................................................................. 3
3 Mounting the CM-RC-01 basic kit..........................................................................................................................4
3.1 Opening the cable bushing on the terminal box ............................................................................................4
3.2 Removing the SE-B* motor protection device ...............................................................................................5
3.3 Unscrewing the terminal box from the compressor .......................................................................................5
3.4 Mounting the fixture of the compressor module.............................................................................................6
3.5 Fastening the cable conduit to the terminal box ............................................................................................6
3.6 Screwing the compressor module onto the fixture.........................................................................................7
3.7 Connecting the oil heater...............................................................................................................................7
3.8 Mounting the discharge gas temperature sensor ..........................................................................................8
3.9 Mounting the oil monitoring............................................................................................................................8
3.10 Further electrical connections on the CM-RC-01.........................................................................................10
3.11 Closing the module housing ........................................................................................................................10
3.12 Mounting the cable holders and laying the cables.......................................................................................10
4 Mounting the optional CM-RC-01 extension kits .................................................................................................11
4.1 Mounting the extension kit "Capacity control" (CRII) and "Start unloading" (SU)........................................11
4.2 Mounting the "Pressure transmitter" extension kit .......................................................................................13
4.3 Mounting the "Additional fan" extension kit..................................................................................................14
5 Communication via BEST SOFTWARE ..............................................................................................................15
5.1 Configuration via BEST SOFTWARE ..........................................................................................................16

KW-233-1 3
1 Introduction
This document describes the procedure to follow for
mounting the CM-RC-01 compressor module add-on kit
to the compressor models 4FES-3(Y) .. 4BES-9(Y).
The description explains how to subsequently mount
any component of the basic kit and the optional exten-
sion kits to the compressor. For electrical connection,
please refer to the Technical Information KT-230 en-
closed.
Information
Observe the tightening torques for screwed con-
nections (see also Maintenance Instructions
KW-100)!
2 Safety
Compressor and compressor module have been built in
accordance with state-of-the-art technology and current
regulations. Particular importance has been placed on
user safety.
The notes given in the Operating Instructions for the
compressor must be followed in addition to these Main-
tenance Instructions.
Always keep the Operating Instructions and these
Maintenance Instructions in the vicinity of the refrigera-
tion system during the whole lifetime of the com-
pressor!
2.1 Also observe the following technical documents
Number Topic
KB-104 Operating Instructions ECOLINE com-
pressors
KT-150 Oil heater
KW-100 Tightening torques for screwed connec-
tions
KT-230 Compressor module CM-RC-01
2.2 Authorized staff
All work done on the compressors, the refrigeration
systems and their electronic accessories may only be
performed by qualified and authorized personnel who
have been trained and instructed accordingly. The local
regulations and guidelines will apply with respect to the
qualification and expertise of the specialists.
2.3 Residual risks
Compressors and electronic accessories may present
unavoidable residual risks. This is why any person
working on this device must carefully read this docu-
ment!
The following regulations shall apply:
• the relevant safety regulations and standards (e.g.
EN378, EN60204 and EN60335),
• generally accepted safety rules,
• EU directives,
• national regulations.
2.4 Safety references
are instructions intended to prevent hazards. Safety ref-
erences must be stringently observed!
!
!
NOTICE
Safety reference to avoid situations which may
result in damage to a device or its equipment.
CAUTION
Safety reference to avoid a potentially hazard-
ous situation which may result in minor or mod-
erate injury.
WARNING
Safety reference to avoid a potentially hazard-
ous situation which could result in death or seri-
ous injury.
DANGER
Safety reference to avoid an imminently hazard-
ous situation which may result in death or seri-
ous injury.
2.4.1 General safety references
To be observed when performing work on the
compressor
WARNING
The compressor is under pressure!
Serious injuries are possible.
Depressurize the compressor!
Wear safety goggles!

KW-233-14
When working on the electrical and/or electronic
system, please observe the following
WARNING
Risk of electric shock!
Before working on the terminal box, module
housing and electrical lines: Switch off the main
switch and secure it against being switched on
again!
Close the terminal box and the module housing
before switching on again!
!
!
NOTICE
The compressor module may be damaged or
fail!
Never apply any voltage to the terminals of CN7
to CN12 – not even for test purposes!
The voltage applied to the terminals of CN13
must not exceed 10V!
The voltage applied to terminal 3 of CN14 must
not exceed 24V! Do no apply voltage to the
other terminals!
Never apply voltage to the voltage outputs, not even for
testing.
3 Mounting the CM-RC-01 basic kit
Procedure to follow for mounting the CM-RC-01 basic
kit of the compressor module add-on kit to the
4FES-3(Y) .. 4BES-9(Y) compressors:
• Opening the M16 cable bushing on the terminal box.
• Removing the SE-B* protection device.
• Mounting the seal and fixture for the CM-RC-01
compressor module.
• Fastening the cable conduit of the compressor mod-
ule to the terminal box of the compressor.
• Screwing the compressor module onto the fixture.
• Connecting the oil heater.
• Mounting the discharge gas temperature sensor.
• Mounting the oil monitoring.
• Closing the module housing.
• Mounting the cable holders and cable ties.
• Laying the cables and closing the cable ties.
Fig.1: Overview of all components of the CM-RC-01 basic kit for the
compressors 4FES-3(Y) .. 4BES-9(Y)
3.1 Opening the cable bushing on the terminal box
• Carefully break the perforated section of the
right M16 cable bushing in order to open the
cable bushing.
• Then remove the cover from the terminal box.

KW-233-1 5
3.2 Removing the SE-B* motor protection device
Dismount the SE-B* motor protection device
from the terminal box.
• Pull the orange motor PTC cable off the ter-
minal plate.
• Then loosen the fixing screws of the motor
protection device and remove the device.
3.3 Unscrewing the terminal box from the compressor
• Loosen the 5 marked fixing screws in the
compressor terminal box and remove the ter-
minal box from the compressor.

KW-233-16
3.4 Mounting the fixture of the compressor module
• Position the seal (left figure), then put the fix-
ture on top (right figure).
• Then put the compressor terminal box onto
the fixture and fasten everything to the com-
pressor using the 5 screws in the terminal
box.
3.5 Fastening the cable conduit to the terminal box
• Fasten the cable conduit pre-mounted to the
compressor module to the open (M16) cable
bushing of the compressor terminal box and
guide the motor PTC cable and the protective
earth conductor into the terminal box.
• Connect the orange motor PTC cable of the
compressor module to the terminal plate of
the compressor.
• Screw the protective earth conductor of the
compressor module onto the earth bolts in the
terminal box.

KW-233-1 7
• Close the terminal box and screw down the
cover.
3.6 Screwing the compressor module onto the fixture
• Position the compressor module on the fixture
in such a way that the cable bushings point
towards the motor cover (see figure).
• Screw the compressor module to the fixture
using the 4 enclosed screws. To this end, put
the screws into the guide rails from below.
3.7 Connecting the oil heater
• Put the oil heater cable through a screwed
cable gland on the compressor module and
connect it to the CN4 terminal strip.
Information
For oil heater mounting, see Technical
Information KT-150.

KW-233-18
• Guide the oil heater cable to the compressor
module as shown in the figure.
3.8 Mounting the discharge gas temperature sensor
After mounting new components such as discharge gas
temperature sensor, pressure transmitter, injection
nozzle or injection valve:
WARNING
Serious injuries are possible. New component
may suddenly become detached.
Check the thread.
Carefully screw in the new component. Observe
the tightening torques!
Perform a tightness test before commissioning!
• Remove the sealing plug from the connector
on the cylinder head marked by a circle and
clean the threaded bore.
• Then screw the discharge gas temperature
sensor in (tightening torque 35-40 Nm) and
tighten the connector by hand.
3.9 Mounting the oil monitoring
Information
A prerequisite for mounting the oil monitoring is
a bearing cover with the respective connection
(M20x1.5).
Information
For further details, see Technical Information
KT-180.
Information
Delivery in a pre-setup state:
If the prism unit of the oil monitoring has been
ordered pre-assembled, the compressor will
have already been tested as a whole in the fact-
ory for pressure strength and tightness. In this
case, it will only be necessary to screw on the
opto-electronic unit and to connect it electrically.
Subsequent tightness testing will not be re-
quired in this case.

KW-233-1 9
If subsequently mounting the prism unit of the oil monit-
oring:
!
!
NOTICE
Risk of refrigerant loss!
Check the thread.
Carefully screw the new component in and
tighten it to the prescribed tightening torque.
Perform a tightness test before commissioning!
Mounting the prism unit
Preferably mount the enclosed prism unit, before the
compressor is mounted to the system.
• Tilt the compressor by lifting it up at the bottom of
the bearing cover in order that the oil in the oil
pocket of the bearing cover cannot drain through the
connecting bore.
• Screw the screw (M20x1,5) onto the bearing cover
and thoroughly clean the threaded bore.
• Check the inside and outside of the glass cone of the
prism unit for cleanliness and clean, if required.
• Screw the prism unit with metal gasket into the bear-
ing cover. Tightening torque 75 Nm.
• Perform a tightness test:
DANGER
Risk of bursting due to excessive pressure!
The pressure applied during the test must never
exceed the maximum permitted values!
Test pressure: 1.1-fold of the maximum allow-
able pressure (see name plate). Make a distinc-
tion between the high-pressure and low-pres-
sure sides!
Mounting the opto-electronic unit
!
!
NOTICE
Risk of compressor failure!
Possible failure of the protection device
due to penetrating moisture!
Ensure that the cable connection always
faces down!
• Carefully insert the opto-electronic unit into
the prism unit up to the stop.
• Tighten the union nut of the opto-electronic
unit by hand.

KW-233-110
Following this, any optional extension kits can be
mounted (see chapter Mounting the optional CM-RC-01
extension kits, page 11).
3.10 Further electrical connections on the CM-RC-01
• Voltage supply of the compressor module on ter-
minal strip CN1 (115 .. 230V +10%/-15%, 50/60Hz
– Terminal 1: L
– Terminal 2: N
• Command for compressor start (release signal from
system controller).
• Optionally: Analogue signal for capacity control from
the system controller (0 .. 10 V).
Schematic wiring diagram and further information, see
Technical Information KT-230.
3.11 Closing the module housing
• Screw the protective earth conductor on the
cover contained in the kit.
• Put the cover on the compressor module
housing and fasten it using the 6 enclosed
screws.
3.12 Mounting the cable holders and laying the cables
• Mount one cable holder each on the outside
of the cylinder head (see red circle).
• To this end, loosen the corresponding screws
on the cylinder head, insert the screws again
with cable holders and tighten them (tighten-
ing torque 80 Nm).
• Fasten the plastic clip to the cable holder and
insert a cable tie.

KW-233-1 11
• Lay the cables along the cable holders and
use cable ties to fix them.
4 Mounting the optional CM-RC-01 extension kits
Required components and procedure to follow for
mounting the optional extension kits of the compressor
module add-on kit:
• Mounting and connecting valve flanges and solenoid
valves for capacity control (CRII) and/or start unload-
ing (SU).
• Mounting and connecting the pressure transmitters.
• Mounting and connecting the additional fan.
WARNING
The compressor is under pressure!
Serious injuries are possible.
Depressurize the compressor!
Wear safety goggles!
After mounting new components such as discharge gas
temperature sensor, pressure transmitter, injection
nozzle or injection valve:
WARNING
Serious injuries are possible. New component
may suddenly become detached.
Check the thread.
Carefully screw in the new component. Observe
the tightening torques!
Perform a tightness test before commissioning!
4.1 Mounting the extension kit "Capacity
control" (CRII) and "Start unloading" (SU)
Information
In order to allow the solenoid valves for capacity
control (CRII) and start unloading (SU) to be
mounted, the corresponding CRII and SU cylin-
der heads must already be pre-installed on the
compressor.
For safety references and installation descrip-
tions for the CRII or SU cylinder heads, includ-
ing mounting positions and exact equipment of
the cylinder banks, see Technical Information
KT-101 and KT-110.

KW-233-112
• Remove the oval flange and seal from the
CRII/SU cylinder head and clean the sealing
surface.
• Apply a new seal, paying attention to the
guide pin positions!
• Use new screws to fasten the solenoid valve.
Alternately tighten the screws (tightening
torque 80 Nm).
• Press the solenoid coil onto the armature until
it engages.
!
!
NOTICE
Risk of compressor damage!
Use only suitable original solenoid coils!
• Insert the electric connector of the device and
screw it down (tightening torque 5 Nm).
• Shorten the cables as needed, pass them
through the cable glands on the compressor
module into the module housing and connect
them to the CN6 terminal strip.

KW-233-1 13
If no additional extension kits are mounted:
• Proceed with the other electrical connections on the
CM-RC-01 (see chapter Further electrical connec-
tions on the CM-RC-01, page 10).
• Mount the cable holders, lay the cables and close
the cable ties (see chapter Mounting the cable hold-
ers and laying the cables, page 10).
• Screw the protective earth conductor onto the ter-
minal box cover and attach the cover to the module
housing (see chapter Closing the module housing,
page 10).
4.2 Mounting the "Pressure transmitter" extension kit
!
!
NOTICE
The two pressure transmitters must not be inter-
changed. They differ by the component number
engraved in the component:
High pressure transmitter: 2CP5-71-47.
Low pressure transmitter: 2CP5-71-49.
Information
Alternative mounting position for discharge gas
temperatures exceeding 135°C:
Connect the pressure transmitters to the dis-
charge gas line, as close as possible to the
valves using one refrigerant hose each. Length
of the refrigerant hose: at least 200 mm to avoid
overheating of the transmitter.
• Remove the HP and LP sealing plugs and
clean the threaded bore.
• Screw in the enclosed screwed nipples (low
pressure transmitter) or T-piece (high pres-
sure transmitter) with Schrader valve.
• Then screw the high pressure transmitter
(2CP5-71-47) into place at the HP position
and the low pressure transmitter
(2CP5-71-49) at the LP position (tightening
torque 35-40 Nm). Do not insert a blanking
plate between screwed nipple and pressure
transmitter, since this will prevent the
Schrader valve from opening!
• Snap the connector into place and guide the
cable to the compressor module.
• Connect the cable of the high pressure trans-
mitter to terminal strip CN12, terminals 1, 2, 3
(designation "pdis") on the compressor mod-
ule.
• Connect the cable of the low pressure trans-
mitter to terminal strip CN12, terminals 4, 5, 6
(designation "psuc") on the compressor mod-
ule.
• Pay attention to the correct cable connec-
tions!

KW-233-114
If no additional extension kits are mounted:
• Proceed with the other electrical connections on the
CM-RC-01 (see chapter Further electrical connec-
tions on the CM-RC-01, page 10).
• Mount the cable holders, lay the cables and close
the cable ties (see chapter Mounting the cable hold-
ers and laying the cables, page 10).
• Screw the protective earth conductor onto the ter-
minal box cover and attach the cover to the module
housing (see chapter Closing the module housing,
page 10).
4.3 Mounting the "Additional fan" extension kit
Information
For details, see Technical Information KT-140.
• Loosen the relevant screws on the cylinder
head, fit the fixing plates and screw tight
(tightening torque 80 Nm).
• Use the enclosed screws and nuts (see small
figure) to fasten the fan feet.

KW-233-1 15
• Pass the cables through the cable glands on
the compressor module into the module hous-
ing and connect them to the CN5 terminal
strip.
If no additional extension kits are mounted:
• Proceed with the other electrical connections on the
CM-RC-01 (see chapter Further electrical connec-
tions on the CM-RC-01, page 10).
• Mount the cable holders, lay the cables and close
the cable ties (see chapter Mounting the cable hold-
ers and laying the cables, page 10).
• Screw the protective earth conductor onto the ter-
minal box cover and attach the cover to the module
housing (see chapter Closing the module housing,
page 10).
5 Communication via BEST SOFTWARE
• PC / mobile device
– equipped with the operating system Windows 7 or
newer
– with Bluetooth interface or USB port
– with BEST SOFTWARE installed
The BEST SOFTWARE can be downloaded for
free from the BITZER website (www.bitzer.de).
• For communication via the USB port:
– Plug the BEST interface converter into the com-
pressor module (CN14) and the PC / mobile
device.
Setting up communication
• Switch the PC / mobile device on and start the
BEST SOFTWARE (1).
• Click the NEW button (2).
• Select IQ MODULE CM-RC-01 (3).
• Click the CONNECT button (4).
The following selection appears: BEST INTERFACE CON-
VERTER or BLUETOOTH.
• If you select BEST INTERFACE CONVERTER:
Click the CONNECT button.
The compressor module is now connected to the
PC / mobile device.
Fig.2: Connecting the CM-RC-01 to the BEST SOFTWARE
• Select FIRMWARE UPDATE (1) and BROWSE (2)
(see figure 3, page 16).
• Browse the folder (...\BEST\Firmware\CM-RC-01) to
find new firmware.
• Start firmware update and wait until successful up-
date is confirmed. Click OK to confirm (3).

KW-233-116
Fig.3: Updating the firmware
• If you select BLUETOOTH (firmware update via
Bluetooth not possible!):
A list of all available devices appears.
• Select IQ MODULE CM-RC-01.
• Click the CONNECT button.
• Enter Bluetooth password. Factory setting from firm-
ware version 2.6.58.00 on: "8670", previous ver-
sions: "2"
The CONFIGURATION menu appears with the MAIN SETUP
window. The compressor module is now connected to
the mobile device.
5.1 Configuration via BEST SOFTWARE
Information
For further information on operating parameter
monitoring, electrical connection and communic-
ation via BEST SOFTWARE, see Technical In-
formation KT-230.
Configuration via BEST SOFTWARE (see figure 4,
page 16)
At least the following parameters need to be set / selec-
ted in the CONFIGURATION menu:
• Compressor type.
• Refrigerants.
• Motor starter function.
• Serial number of the compressor.
Depending on the equipment installed, the following
parameters may have to be enabled:
• Type of start unloading.
• Additional fan.
• CRII capacity control and the number of capacity
regulators installed.
• Monitoring of application limits.
• Low pressure and high pressure switches.
Once you have set all parameters, transfer the settings
to the device.
Fig.4: Transferring user settings to the compressor module

KW-233-1 17
Inhaltsverzeichnis
1 Einleitung.............................................................................................................................................................18
2 Sicherheit.............................................................................................................................................................18
2.1 Zusätzlich folgende technische Dokumente beachten ................................................................................18
2.2 Autorisiertes Fachpersonal ..........................................................................................................................18
2.3 Restgefahren ...............................................................................................................................................18
2.4 Sicherheitshinweise.....................................................................................................................................18
2.4.1 Allgemeine Sicherheitshinweise ...................................................................................................... 18
3 Montage des CM-RC-01 Basis-Bausatzes..........................................................................................................19
3.1 Kabeldurchführung am Anschlusskasten öffnen .........................................................................................19
3.2 Motorschutzgerät SE-B* entfernen ..............................................................................................................20
3.3 Anschlusskasten vom Verdichter abschrauben...........................................................................................20
3.4 Halterung des Verdichtermoduls montieren ................................................................................................21
3.5 Kabelschlauch am Anschlusskasten befestigen..........................................................................................21
3.6 Verdichtermodul auf die Halterung schrauben ............................................................................................22
3.7 Ölheizung anschließen ................................................................................................................................22
3.8 Druckgastemperaturfühler montieren ..........................................................................................................23
3.9 Ölüberwachung montieren...........................................................................................................................23
3.10 Weitere elektrische Anschlüsse am CM-RC-01...........................................................................................25
3.11 Modulgehäuse schließen.............................................................................................................................25
3.12 Kabelhalter montieren und Kabel verlegen..................................................................................................25
4 Montage der optionalen CM-RC-01 Erweiterungsbausätze................................................................................26
4.1 Erweiterungsbausatz "Leistungsregelung" (CRII) und "Anlaufentlastung" (SU) montieren.........................26
4.2 Erweiterungsbausatz "Druckmessumformer" montieren .............................................................................28
4.3 Erweiterungsbausatz "Zusatzventilator" montieren .....................................................................................29
5 Kommunikation über die BEST SOFTWARE......................................................................................................30
5.1 Konfiguration mit der BEST SOFTWARE....................................................................................................31

KW-233-118
1 Einleitung
Dieses Dokument beschreibt die Montage des
CM-RC-01-Verdichtermodul Komplettierungsbausatzes
an die Verdichter 4FES-3(Y) .. 4BES-9(Y). Beschrieben
wird der nachträgliche Anbau aller Bauteile des Basis-
Bausatzes und der optionalen Erweiterungsbausätze
an den Verdichter. Zum elektrischen Anschluss siehe
beiliegende Technische Information KT-230.
Information
Anzugsmomente für Schraubverbindungen be-
achten (siehe auch Wartungsanleitung
KW-100)!
2 Sicherheit
Verdichter und Verdichtermodul sind nach dem aktuel-
len Stand der Technik und entsprechend den geltenden
Vorschriften gebaut. Auf die Sicherheit der Anwender
wurde besonderer Wert gelegt.
Zusätzlich zu dieser Wartungsanleitung müssen die
Hinweise in der Betriebsanleitung des Verdichters ein-
gehalten werden.
Betriebsanleitung und diese Wartungsanleitung wäh-
rend der gesamten Verdichterlebensdauer an der Käl-
teanlage verfügbar halten!
2.1 Zusätzlich folgende technische Dokumente
beachten
Nummer Thema
KB-104 Betriebsanleitung ECOLINE Verdichter
KT-150 Ölheizung
KW-100 Anzugsmomente für Schraubverbindun-
gen
KT-230 Verdichtermodul CM-RC-01
2.2 Autorisiertes Fachpersonal
Sämtliche Arbeiten an Verdichtern, Kälteanlagen und
deren elektronischem Zubehör dürfen nur von Fachper-
sonal ausgeführt werden, das in allen Arbeiten ausge-
bildet und unterwiesen wurde. Für die Qualifikation und
Sachkunde des Fachpersonals gelten die jeweils lan-
desüblichen Vorschriften und Richtlinien.
2.3 Restgefahren
Von Verdichtern und elektronischem Zubehör können
unvermeidbare Restgefahren ausgehen. Jede Person,
die an diesem Gerät arbeitet, muss deshalb dieses Do-
kument sorgfältig lesen!
Es gelten zwingend
• die einschlägigen Sicherheitsvorschriften und Nor-
men (z.B. EN 378, EN 60204 und EN 60335),
• die allgemein anerkannten Sicherheitsregeln,
• die EU-Richtlinien,
• nationale Vorschriften.
2.4 Sicherheitshinweise
sind Anweisungen um Gefährdungen zu vermeiden. Si-
cherheitshinweise genauestens einhalten!
!
!
HINWEIS
Sicherheitshinweis um eine Situation zu vermei-
den, die die Beschädigung eines Geräts oder
dessen Ausrüstung zur Folge haben könnte.
VORSICHT
Sicherheitshinweis um eine potentiell gefährli-
che Situation zu vermeiden, die eine geringfügi-
ge oder mäßige Verletzung zur Folge haben
könnte.
WARNUNG
Sicherheitshinweis um eine potentiell gefährli-
che Situation zu vermeiden, die den Tod oder
eine schwere Verletzung zur Folge haben könn-
te.
GEFAHR
Sicherheitshinweis um eine unmittelbar gefährli-
che Situation zu vermeiden, die den Tod oder
eine schwere Verletzung zur Folge hat.
2.4.1 Allgemeine Sicherheitshinweise
Bei Arbeiten am Verdichter beachten
WARNUNG
Verdichter steht unter Druck!
Schwere Verletzungen möglich.
Verdichter auf drucklosen Zustand bringen!
Schutzbrille tragen!

KW-233-1 19
Bei Arbeiten an der Elektr(on)ik beachten
WARNUNG
Gefahr von elektrischem Schlag!
Vor Arbeiten im Anschlusskasten, im Modulge-
häuse und an elektrischen Leitungen: Haupt-
schalter ausschalten und gegen Wiederein-
schalten sichern!
Vor Wiedereinschalten Anschlusskasten und
Modulgehäuse schließen!
!
!
HINWEIS
Beschädigung oder Ausfall des Verdichtermo-
duls möglich!
An die Klemmen von CN7 bis CN12 keine
Spannung anlegen – auch nicht zum Prüfen!
An die Klemmen von CN13 maximal 10V anle-
gen!
An die Klemme 3 von CN14 maximal 24V, an
die anderen Klemmen keine Spannung anlegen!
An Spannungsausgänge niemals Spannung anlegen,
auch nicht zum Prüfen.
3 Montage des CM-RC-01 Basis-Bausatzes
Die Montage des CM-RC-01 Basis-Bausatz des Ver-
dichtermodul-Komplettierungsbausatzes an die Ver-
dichter 4FES-3(Y) .. 4BES-9(Y) enthält folgende Ar-
beitsschritte:
• Kabeldurchführung M16 am Anschlusskasten öffnen.
• Schutzgeräts SE-B* entfernen.
• Dichtung und Halterung für das CM-RC-01 Verdich-
termodul montieren.
• Kabelschlauch des Verdichtermoduls am Anschluss-
kasten des Verdichters befestigen.
• Verdichtermodul auf die Halterung schrauben.
• Ölheizung anschließen.
• Druckgastemperaturfühler montieren.
• Ölüberwachung montieren.
• Modulgehäuse schließen.
• Kabelhalter und Kabelbinder montieren.
• Kabel verlegen und Kabelbinder schließen.
Abb.1: Übersicht aller Bauteile des CM-RC-01 Basis-Bausatzes für
die Verdichter 4FES-3(Y) .. 4BES-9(Y)
3.1 Kabeldurchführung am Anschlusskasten öffnen
• Zum Öffnen der Kabeldurchführung die perfo-
rierte Stelle der rechten Kabeldurchführung
M16 vorsichtig durchbrechen.
• Anschließend den Deckel des Anschlusskas-
tens abnehmen.

KW-233-120
3.2 Motorschutzgerät SE-B* entfernen
Motorschutzgerät SE-B* aus dem Anschlusskas-
ten ausbauen.
• Das orangefarbene Motor-PTC-Kabel von der
Stromdurchführungsplatte abziehen.
• Anschließend Befestigungsschrauben des
Motorschutzgeräts lösen und Motorschutzge-
rät ausbauen.
3.3 Anschlusskasten vom Verdichter abschrauben
• Die 5 markierten Befestigungsschrauben im
Anschlusskasten des Verdichters lösen und
den Anschlusskasten vom Verdichter abneh-
men.