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REFER TO SL-16655, LIEBERT XTREME DENSITY SYSTEM DESIGN MANUAL, AND SL-16674, LIEBERT XDC USER MANUAL FOR ADDITIONAL DETAIL.

DPN001599

REV 12/11
REV 4

LIEBERT XD CHILLER (XDC) WITH iCOM CONTROLS

PAGE 1/6

STANDARD FEATURES 

 

TANDEM COMPRESSORS - 

Scroll with a suction gas cooled motor, vibration isolators, thermal overloads, manual reset high-pressure switch and pump 

down low-pressure switch. 
 

REFRIGERATION SYSTEM -

 Dual R-407C refrigeration circuits each including liquid line filter dryers, refrigerant sight glass with moisture indicator, 

electronic control valve, adjustable externally equalized expansion valves and liquid line solenoid valves. 
 

HEAT EXCHANGER -  

Brazed plate design with interwoven circuiting constructed of stainless steel plates, copper brazed. 

 

PUMPS -

 Centrifugal type. Uses R-134a. 

 

STANDARD CONTROL PROCESSOR

 

-

 The standard control system is microprocessor-based with an external LCD numerical display to allow 

observation of specified settable functions. Normal operating conditions are indicated on the LCD display panel, which is mounted to the unit. The control 
system also monitors unit operation and activates an alarm when any of the specified factory preset conditions are exceeded. 
 

CABINET AND FRAME

 

-

 Custom powder painted steel panels. A hinged control access panel opens to a second front panel, which is a protected 

enclosure for all high voltage components. Frame is constructed of 14 gauge heli-arc welded tubular steel and painted using an auto-deposition coating 
system. 
 

CANBUS ISOLATOR

 - 

Electrically isolates external CANBUS from internal CANBUS. Allows for greater total length of external CANBUS cables. 

 
 

Содержание XD Chiller (XDC)

Страница 1: ...ed of stainless steel plates copper brazed PUMPS Centrifugal type Uses R 134a STANDARD CONTROL PROCESSOR The standard control system is microprocessor based with an external LCD numerical display to allow observation of specified settable functions Normal operating conditions are indicated on the LCD display panel which is mounted to the unit The control system also monitors unit operation and act...

Страница 2: ...ARANCE OF 36in 914mm BE PROVIDED FOR COMPONENT ACCESS C UNIT DIMENSIONAL DATA D Unit Base E Unit Base FLOOR CUTOUT DIMENSIONS 5in 127 mm RECOMMENDED MINIMUM HOT GAS SUPPLY LIQUID RETURN PIPING OPENING D 1in 25 4mm 2in 50 8mm 17in 431 8mm Dimension Does Not Include the Bezel of the Disconnect Switch or iCOM Display MODEL 50 60 HZ A B C D E F DOM EXPORT XDC160 74 1880 34 864 33 1 8 841 33 838 72 182...

Страница 3: ...oller Allow 8in 204mm Of Clearance For Filter Replacement Filter assembly may be positioned horizontally To Ensure All Refrigerant Flow is Filtered Install the Filter Drier Assembly Between the Discharge Line of the Liebert XDC and the first Bypass Flow Controller or the first Liebert XD Cooling Module 21in 533mm 8in 203mm 22in 559mm 3 1 4in 83mm Liquid Supply Line To Cooling Units Hot Gas Refrige...

Страница 4: ...bly in liquid supply line Flow Direction Must be toward Return Main Replaceable Filter Drier Assembly RETURN SUPPLY Factory Piping Field Piping Bypass Flow Control Assembly Return Main Supply Main Bypass Flow Controller Factory Supplied and Field Installed Field Supplied and Field Installed Field Supplied and Field Installed Install Bypass Flow Control Assembly between the Liebert XDC and first Li...

Страница 5: ...r 1 circuit 70B 71B Compressor 2 circuit 70C 71C Dual Cool relay optional THREE PHASE CONNECTION Electric service connection terminals Electrical handy box factory installed with cover Factory wired to components on electric panel EARTH GROUND BAR 50Hz only Connection terminal with factory ground from each high voltage component Three phase electric service not by Liebert ELECTRIC CONDUIT KNOCKOUT...

Страница 6: ...INPUT FAN BREAKER STATUS N O CONTACTS REQUIRED 51 24 ALARM WHEN CLOSED INPUT CONDENSATION DETECTION FOR SHUTDOWN OF CONTROL CIRCUIT REMOVE JUMPER BETWEEN TERMINALS 37 38 AND REPLACE WITH N C CONTACT 38 37 INPUT REMOTE SHUTDOWN N C CONTACTS BY OTHERS K3COM COMMON ALARM OUTPUT K3NO K3NC K3 TO REMOTE ALARM CIRCUIT BY OTHERS FOR CONTACTS INDICATING AN ALARM CONDITION MAX 1 0AMP 24V K3 FOR CONTACTS IND...

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