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Carrier 19XR Start-Up, Operation And Maintenance Instructions

Carrier 19XR
116 pages
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INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Motor(s) Amps Oil Pump Voltage Starter LRA Rating
Line Voltages: Motor Oil Pump Controls/Oil Heater
FIELD-INSTALLED STARTERS ONLY:
Check continuity T1 to T1, etc. (Motor to starter, disconnect motor leads T4, T5, T6.) Do not megger solid-state starters, disconnect
leads to motor and megger the leads.
MEGGER MOTOR
‘‘PHASE TO PHASE’’ ‘‘PHASE TO GROUND’’
T1-T2 T1-T3 T2-T3 T1-G T2-G T3-G
10-Second Readings:
60-Second Readings:
Polarization Ratio:
STARTER: Electro-Mechanical M Solid-State M Manufacturer
Serial Number
Motor Load Current Transformer Ratio :
Solid-State Overloads Yes M No M
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
PIC II CAUTION
COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY CON-
NECTED BACK TO THE EARTH GROUND IN THE STARTER (IN ACCORDANCE WITH CERTIFIED
DRAWINGS).
Yes
RUN MACHINE: Do these safeties shut down machine?
Condenser Water Flow Yes M No M
Chilled Water Flow Yes M No M
Pump Interlocks Yes M No M
INITIAL START:
Line Up All Valves in Accordance With Instruction Manual:
Start Water Pumps and Establish Water Flow
Oil Level OK and Oil Temperature OK Check Oil Pump Rotation-Pressure
Check Compressor Motor Rotation (Motor End Sight Glass) and Record: Clockwise
Restart Compressor, Bring Up To Speed. Shut Down. Any Abnormal Coastdown Noise? Yes* M No M
*If yes, determine cause.
START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:
A: Trim Charge and Record Under Charge Refrigerant Section on page 56.
B: Complete Any Remaining Control Calibration and Record Under Controls Section (pages 10-43).
C: Take At Least 2 Sets of Operational Log Readings and Record.
E: After Machine Has Been Successfully Run and Set Up, Shut Down and Mark Shutdown Oil and Refrigerant Levels.
F: Give Operating Instructions to Owner’s Operating Personnel. Hours Given:
Hours
G: Call your Carrier factory representative to report chiller start-up.
SIGNATURES:
CARRIER
TECHNICIAN
DATE
CUSTOMER
REPRESENTATIVE
DATE
CL-2

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Carrier 19XR Specifications

General IconGeneral
BrandCarrier
Model19XR
CategoryChiller
LanguageEnglish

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