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A good user manual
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Table of contents for the manual
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Page 1
INST ALLA TION MANUAL FOR INST ALLER CONTENTS 1. BEFORE INST ALLA TION ..............................................................................2 2. OUTDOOR UNIT INST ALLA TION .................................................................5 3. FLARING WORK AND PIPE CONNECTION .................................................7 4. PURGING PRO[...]
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Page 2
2 1. BEFORE INST ALLA TION 1-1. THE FOLLOWING SHOULD AL W A YS BE OBSERVED FOR SAFETY • Be sure to read “THE FOLLOWING SHOULD ALWAYS BE OBSERVED FOR SAFETY” before installing the air conditioner. • Besuretoobservethewarningsandcautionsspeciedhereastheyincludeimportantitemsrelatedtosaf[...]
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Page 3
3 2. Front (blowing) side open As long as space lik e the one showninthegurecanbe maintained, it does not mat - ter if there are obstacles in three directions (but top side isopen). 4. Obstacles on front and rear side only Theunitcanbeusedbyat - taching an optional outdoor blowin gguide (MAC-8 89SG[...]
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Page 4
4 1-6. INST ALLA TION DIAGRAM Unitsshouldbeinstalledbylicensedcontractoraccordingtolocalcoderequirements. Aftertheleaktest,applyinsulat - ingmaterialtightlysothatthereis no gap. When the piping is to be at- tached to a wall containing metals (tinplated)ormetalnetting,?[...]
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Page 5
5 2. OUTDOOR UNIT INST ALLA TION 2-1. CONNECTING WIRES FOR OUTDOOR UNIT • Be sure to use special circuits for room air conditioner. • Wiring work should be based on applicable technical standards. • Wiring connections should be made following the diagram. • Screwsshouldbetightenedsotheywon’tloosen. ELECTRICAL SPECI[...]
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Page 6
6 3. FLARING WORK AND PIPE CONNECTION 3-1. FLARING WORK Pipe diameter [mm(inch)] Nut (mm) A [mm(inch)] T ightening torque Clutchtypetool for R410A Clutchtypetool for R22 Wingnuttypetool for R22 N•m kgf•cm ft·Ib ø6.35(1/4) 17 0 to 0.5 (0.to0.02) 1.0 to 1.5 (0.04to0.06) 1.5 to 2.0 (0.06?[...]
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Page 7
7 4-1.PURGINGPROCEDURES ANDLEAKTEST Stop valve for GAS Stop valve cap (Torque 19.6 to 29.4 N•m, 200 to 300 kgf•cm, 15 to 22 ft •lb) Gauge manifold valve(forR410A) Compound pressure gauge(forR410A) –0.101MPa [–760 mmHg (-30in.Hg)] Handle Low Handle High Vacuum pump (forR410A) *Close *Open Hexagonal wrench *[...]
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Page 8
8 4-3.TESTRUN • Besuretoperformthetestrunforeachunit.Makesureeachindoorunitoperatesproperlyfollowingtheinstallationmanualattachedtotheunit. • Ifyouperform thetestrunfor allindoorunits atonce,you cannotdetectanyerro[...]
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Page 9
HEAD OFFICE: T OKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAP AN JG79A039H01 JG79A039H01_cover4.indd 2 5/9/2008 2:23:16 PM[...]