Johnson Controls HICM008B21S - Cleaning Procedure for Heat Exchanger; Suspending the Cleaning Water Collector

MAINTENANCE
SM-18003
4-19
(1) Scratchoffthedustontheinnersurfaceoftheheatexchangerdownwardsusingabrush.Collectall
dustinabucketorbox.
(2) Attachavinylsheetaroundtheheatexchangerbyusingadhesivetapessothatcleaningwaterwill
notbesplashedovertheinsulationsurfaceanddrain-uppump.Sealthegapbetweenvinylsheetsby
usingadhesivetapes.
(3) Attachropestoeachsuspensionbracket.
(4) InsertthebarsthroughtheholesofthecleaningwatercollectorasshowninSection4.3.1.
(5) Attachtheropestothefourbarsofthecleaningwatercollectorandsuspendthecleaningwater
collectorasshowninthegure.
(6) Connectthehosetothebossandputtheend
ofthehoseinabucket.
Tool Brush,Bucket(orBox)
Tool Knife,Bucket
TURN OFF all power source switches.
Suspension
Bolt
Indoor Unit
Rope
Suspension
Bracket
Ceiling
Cleaning Water
Collector
13/16 to 1-3/16 inch
(20 to 30mm)
The water collector
should be located
13/16 to 1-3/16 inch
(20 to 30mm) higher
than the bottom
of the unit.
Cleaning
Water
Collector
Boss
Support
Bar
(8 Nos.)
Hose
Bucket