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Saijo Denki in JARN Magazine

(Japan Air Conditioning, Heating & Refrigeration News)

IP Champion 2013 Invention Patent & Petty Patent

TDRI Seminar Strong R&D Amibition, Facilities and Output

Outline

Product Development Process

Production Process

Product Development Organization

Embedded System Division

Construction Division

Refrigeration Division

Air Conditioner Division

Software พิเศษ ท ำให้เยน็ฉ ่ำ

เทคนิคกำร Start Compressor แบบพิเศษ

เทคนิคกำร Run Compressor แบบพิเศษ

Twin Performance Intelligent Inverter IPM

Lightning Surge Simulator

Inverter Driver Test

EMC / EMI Test Machine

Digital Oscilloscope

Anechoic Noise Testing Room

Product Development Process

Performance Test Reliability Test

Vibration and Noise Test

Electronic Reliability Test

Life Test – Accelerated

Test

Pilot Run – Field Testing

Performance Test

Performance Test

Calorimeter Room 4 sets – 60,000 BTU 1 set – 360,000 BTU & Multi

Standard Cool Indoor: 27 c Outdoor: 35 c

Reliability Test

Min Cool Indoor: 21 c, Outdoor: 21 c Max Cool Indoor 32 c, Outdoor 43 c -> Saijo Denki Standard 50 c Air Block Test 50% Coil Outdoor Sweat Test 95 %rH

Reliability Test

Metal Painting Quality Test - Salt Spray Test 500 hr - High Humidity Test 500 hr

Coil

Metal

Plastic

Electronic

IQA

Outdoor Assy.

Indoor Assy.

Raw Mat. Finished Goods

FQA

Production Process

Plastic Mould Metal Stamping Mould

4 x FIN STAMPING MACHINES

Programmable Fin Stamping

2 x MECHANICAL EXPANDER

Largest Expander in ASEAN – 6 m x 2.5 m

2 x AUTO BRAZING MACHINES

Automachine Brazing Line

Plastic Injection

Plastic Injection Largest Injection Machine 1,800 Ton

Balancer Nagahama Balancing Machine

Electronic

Functional test – In circuit Test

Outdoor Assembly Line

Outdoor Assembly Line

Strength Test: 600 Psig

Strength Test 600 psig

Outdoor Assembly Line

Grounding Test, Withstanding Test

Outdoor Assembly Line

Vacuum

Outdoor Assembly Line

Automatic Charging Machine

Automatic Charging Machine

Outdoor Assembly Line

Check Leak: 0.5 g / year

Check Leak: 0.5 g / year

Outdoor Assembly Line

Dummy Test – Functional Test

Dummy Test – Functional Test

Automatic Testing Facilities for Hybrid Inverter Air Conditioner

Indoor Assembly Line Safety Test

Indoor Assembly Line Function Test

QC Outgoing

Sampling check – per Work Order Appearance Check MPS Check Vibration and Noise Check Indoor/Outdoor Air Flow Check Performance Check – Capacity, EER Check Wire harness Strength Check Sweat Test Check

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