CONTENTS
1. Periodic Inspections, Periodic Parts Replacement Work
(1) Gas Heat Pump Air Conditioner .............................................................................. I-1
(2) Periodic Inspections and Their Scheduling
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Warranty Period ...................................................................................................... I-1
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Inspection Menu for Periodic Inspection Contract .................................................. I-1
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Miscellaneous ......................................................................................................... I-1
(3) Outdoor main board switch and LED arrangement diagram .................................... I-2
(4) Basic Operations for Periodic Inspection Work
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Backup operation during maintenance work (for W MULTI) ................................... I-3
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Engine Stop ............................................................................................................ I-4
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Canceling Engine Stop ........................................................................................... I-4
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Engine Oil Use Time Reset Method ....................................................................... I-5
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Operating the Fuel Gas Solenoid Valve Forced Off Switch .................................... I-5
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Coolant Circulation Operation ................................................................................ I-6
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Forced Rotational Speed Setting Operation ........................................................... I-7
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Test Run Procedure ................................................................................................ I-7
2. Periodic Inspection and Periodic Replacement Work Manual
(1) Engine Oil Replenishment and Oil Filter Replacement ........................................... II-1
(2) Engine oil Inspection, Replenishment, Replacement Work List .............................. II-4
(3) Valve Clearance Adjustment .................................................................................. II-5
(4) Sparkplug Replacement ......................................................................................... II-8
(5) Air Cleaner Element Replacement ........................................................................II-10
(6) Coolant Level Check, Replenishment ...................................................................II-12
(7) Compressor Drive Belt Replacement ....................................................................II-13
(8) Drain Filter Filling Stone Inspection, Replenishment .............................................II-17
(9) Gas Leak Inspection ..............................................................................................II-19
(10) Control program version check..............................................................................II-19
3. Periodic Replacement Parts List ..............................................................
III-1
GHP Periodic Inspection, Periodic Replacement Checklist (Type M2) ........
IV-1
