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Carrier 23XL User Manual

Carrier 23XL
116 pages
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CL-2
INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Motor(s) Amps Starter LRA Rating
Line Voltages: Motor 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.
STARTER: Electro-Mechanical
Solid-State
Manufacturer
Serial Number
Motor Load Current Transformer Ratio :
Solid-State Overloads Yes
No
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
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 Oil Pressure
Restart Compressor, Bring Up To Speed. Shut Down. Any Abnormal Coastdown Noise? Yes*
No
*If yes, determine cause.
START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:
A: Trim charge and record under Charge Refrigerant Into Chiller section on page 64.
B: Complete any remaining control calibration and record under Controls section (pages 14-47).
C: Take at least two 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
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:
PIC II CAUTION
COMPRESSOR MOTOR AND CONTROL PANEL
MUST
BE PROPERLY AND INDIVIDUALLY
CONNECTED 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
No
Chilled Water Flow Yes
No
Pump Interlocks Yes
No

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Carrier 23XL Specifications

General IconGeneral
BrandCarrier
Model23XL
CategoryChiller
LanguageEnglish

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