Page 1 - KP.MPP1013-C02-2.0- (2.1 - 2.7)

Kod Kertas MPP1013 – C02 Page 1 of 34

KOLEJ VOKASIONAL KUALA KANGSAR

KEMENTERIAN PELAJARAN MALAYSIA

PADANG RENGAS PERAK

KERTAS PENERANGAN

KURSUS TEKNOLOGI PENYEJUKAN DAN PENYAMANAN UDARA

Module 01 - INTRODUCTION TO REFRIGERATION

Competency 02 - DEMONSTRATEBASIC SYSTEM COMPONENTS AND THEIR OPERATION

2.1 Name five types of compressor
2.2 Name four types of condenser
2.3 Name four types of metering devices
Learning Standard 2.4 Name four types of evaporator
2.5 Name auxiliary components
2.6 Name refrigerant valves
2.7 Name refrigeration equipment

2.1.1 Define a compressor correctly
2.1.2 Identify type of compressors: reciprocating, rotary, centrifugal, scroll
and screw correctly
2.1.3 Discuss the difference between hermetic, semi-hermetic and open
type compressor correctly

2.2.1 Define a condenser correctly
2.2.2 List common domestic type condensers correctly
2.2.3 List commercial type condensers correctly
2.2.4 Describe how condensers reject heat correctly

2.3.1 Define a metering device correctly
Performance Criteria 2.3.2 Identify types of metering devices:
capillary tube, automatic expansion valve, thermostatic expansion
valve, low side float and high side float

2.3.3 Recognise the capillary tube and know how it affects the system
correctly
2.3.4 Recognise the actuator and how it affect the system correctly
2.3.5 Recognise the TXV and its operating parts correctly
2.3.6 Discuss the operation of the TXV correctly

2.4.1 Define an evaporator correctly
2.4.2 Identify type of evaporators refers to the basic principles of
refrigeration and air conditioning
2.4.3 Discuss the difference between DX evaporator and chilled water coil

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