GSZH5 Service Manual

105
SERVICING
Cleaning Aluminum Coils
Evaporator coils and air handlers are equipped with an
aluminum tube evaporator coil. The safest way to clean the
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cleaning practice remains as the recommended cleaning
method for both copper tube and aluminum tube residential
cooling coils.
An alternate cleaning method is to use one of the products
listed in the technical publication TP-109 (shipped in the
literature bag with the unit) to clean the coils. The cleaners
listed are the only agents deemed safe and approved for
use to clean round tube aluminum coils. TP-109 is available
on the web site in Partner Link > Service Toolkit.
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chemical cleaners