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KIRLOSKAR KC12 User Manual

KIRLOSKAR KC12
58 pages
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Kirloskar KC Series Refrigeration Compressors
Instruction and
Operation Manual
Versions:
Single Stage : KC2, KC3, KC4, KC6, KC9, KC12
Two Stage : KC21, KC31, KC42, KC51, KC63, KC72, KC84,
KC93 & KC102
KIRLOSKAR
KIRLOSKAR PNEUMATIC CO. LTD.
Kirloskar Refrigeration
INDIAN REGISTER
©
OF SHIPPING 1993
MGMT. SYS.
RvA C 071
ISO 9001 : 2000

Questions and Answers:

KIRLOSKAR KC12 Specifications

General IconGeneral
ModelKC12
TypeReciprocating
Power SourceElectric
Free Air Delivery120 L/min
Maximum Pressure8 bar (116 psi)

Summary

SAFETY

Do's & Do Not's

PRESERVATION OF REFRIGERATION COMPRESSOR

TECHNICAL DATA & OVERALL DIMENSIONS

GENERAL TECHNICAL DATA (Single Stage Compressor)

Detailed specifications for single-stage KC compressors, including dimensions and connections.

General Technical Data : (Two Stage Compressor)

Detailed specifications for two-stage KC compressors, including dimensions and connections.

CONSTRUCTIONAL DETAILS

GENERAL OPERATING INSTRUCTIONS

OPERATION OF COMPRESSOR

Step-by-step guide for compressor operation, including start-up and loading.

LIQUID STROKE

Explanation of liquid stroke, its causes, and potential damage to the compressor.

SAFETY RULES: AMMONIA:

Safety precautions and handling guidelines for ammonia refrigerant.

CAPACITY CONTROL SYSTEM - SINGLE STAGE COMPRESSOR

OPERATING INSTRUCTION AND CAPACITY CONTROL SYSTEM TWO STAGE COMPRESSOR

PARALLEL OPERATION OF COMPRESSOR

PERIODICAL MAINTENANCE AND ITS SCHEDULE

VALVES

Procedure for inspecting, repairing, or replacing compressor valves.

SAFETY VALVES

Inspection and maintenance procedures for safety valves to ensure proper function.

PISTON RINGS

Inspection and replacement guidelines for piston and scraper rings.

BEARINGS

Inspection procedures for main bearings and connecting rod bolts.

OIL PUMP

Maintenance and dismantling procedures for the oil pump.

LUBRICATION INSTRUCTIONS

Importance of lubrication records and procedures for oil renewal and topping up.

MAINTENANCE SCHEDULE

Summary of maintenance actions required at different operating hours.

ACCESSORIES

PRESSURE SWITCHES

Function and importance of pressure switches (pressostats) for compressor safety.

HIGH PRESSURE PRESSOSTAT

Protection against excessive delivery pressure using HP pressostat.

LOW PRESSURE PRESSOSTAT

Protection against low suction pressure using LP pressostat.

OIL PRESSURE DIFFERENTIAL PRESSOSTAT

Protection against low oil pressure using differential pressostat.

TROUBLE SHOOTING CHART

FAULT ANALYSIS

Troubleshooting chart for common compressor faults and their causes and remedies.

RECOMMENDED SPARES

ILLUSTRATED SPARES PARTS LIST

OIL PUMP ASSEMBLY (Figure No. 39)

OIL FILTER ASSEMBLY (Figure No. 40)

PRECAUTIONS TO PREVENT FAILURES ON COMPRESSORS

SOURCE OF ENTRY

Identification of common sources of system dirt that can damage compressors.

PREVENTION

Measures to prevent system dirt entry, including flushing and using cloth bags.

PREVENTION FOR COMPRESSOR

Initial checks, oil changes, and strainer cleaning procedures for compressor longevity.

KEEP YOU SAFE

Critical safety warnings and instructions for operating the compressor safely.

IMPORTANT INSTALLATION CHECKS

CRANKSHAFT RUSTING OCCURRING IN THE FIELD

Steps to prevent crankshaft rusting during installation and fitment.

COUPLING/FLYWHEEL/MOTOR PULLEY FITMENT

Guidelines for fitting flywheel, motor pulley, and checking alignment.

BASE FRAME

Instructions for foundation, base frame installation, and compressor mounting.

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