Johnson Controls HICM008B21S - Cleaning Procedure for Heat Exchanger; Post-Cleaning Checks and Water Neutralization

MAINTENANCE
SM-18003
4-21
(9) Aftercleaning,mountthedrainpanbyextendingtheropedownwards.
NOTE:
Whenthecleaningwatercollectorisremoved,wipeoffthedropsfromtheindoorunit.
(10)Checktheinsulationofthedrainpumpwithamegohm-meter.Checktoensurethattheinsulationis
greater than 1 M
Ω
when500Visapplied.
(11)Connectwiringasitwas.
(12)NeutralizationTreatmentafterCleaning
ThecleaningagentspeciedinSection4.3.1isoftheneutraltype.However,thecleaningwaterafter
useshouldnotbeneutral.Collectallcleaningwaterandprovidenecessaryneutralizationtreatment
for the cleaning water.
Tool PhillipsScrewdriver
TURN OFF all power source switches.
Cleaning Water Collector
Drain Pan