YMGI TTWA Series, Installation Instructions & User Manual

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YMGI
•
Your Modern Green Idea
24
MONTHLY MAINTENANCE AND CLEANING
Intake Air Filters
To properly maintain
the operation p
erformance of TTW unit, it is extremely important that the inlet air filters be
cleaned once per month or more often if operated in dusty or dirty locations or conditions. The intake air filters
are constructed of durable polypropylene. The "air intake" air filters can be easily inserted into the cabinet
front unit by setting the mode switch to the OFF position. Filter should be cleaned as required.
The following procedure remove the intake filler:
1. Grasp each filter by its molded handle, located on the front edge of the front below the discharge grill.
2. Pull the filter straight up and remove.
3. Clean filter with vacuum or running water. Reverse this procedure to reinstall the filter.
NOTE :
1. To remove the filter, it is not necessary to remove the front panel.
2. Filter is removed by opening the grille panel and gently pulling forward
Vent Screen
Before cleaning the vent screen, disconnect power to the unit by unplugging the power cord at the wall outlet
or subbase, or disconnect power at the fuse box or circuit breaker.
If the unit is
operated with vent door closed,
the vent screen does not need to be cleaned.
1. Remove the front panel as described in Front Removal.
2. Remove the six screws securing the chassis to the wall sleeve.
3. Slide the chassis out of the wall sleeve far enough so that the vent screen is accessible.
4. Clean the vent screen, slide the chassis back into the wall sleeve, secure it in place with six screws
and reinstall the front cabinet
Cabinet Front
The Cabinet Front and discharge air grille can be cleaned with a water dampened cloth. Under no
circumstances should hydrocarbon-based cleaners (e.g. acetone, benzene, naphtha gasoline, etc.) or
ammonia based cleaners be used to clean the front or air grilles.
Be careful when cleaning the control area.