Toshiba MMY-MAP0726HT6P-UL - Maintenance

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11 Maintenance
WARNING
Cleaning the air filter and other parts of the air filter involves dangerous work in high places, ask a
service person to do it.
Do not attempt to do it by yourself.
To avoid the possibility of electric shock, always turn off power to the system before performing any
cleaning or maintenance to the system. Turn off the outdoor disconnect switch located near outdoor
unit.
Operating the system with dirty filters may damage the indoor unit and could cause reduced cooling
performance.
Periodic Maintenance - periodic maintenance is recommended to ensure proper operation of the unit.
Recommended maintenance intervals may vary depending on the installation environment, e.g. dusty zones.
Refer to table below.
Periodic Maintenance
INDOOR UNIT EVERY MONTH EVERY 4 MONTHS EVERY YEAR
Clean Air Filter
*1
Clean Drain Pan
Clean indoor heat exchanger
*2
Clean fan
*2
Change Remote Control Batteries
1
1
1
1
1
OUTDOOR UNIT EVERY MONTH EVERY 4 MONTHS EVERY YEAR
Clean Outdoor heat exchanger from Outside
Clean Outdoor heat exchanger from Inside
*2
Blow Air Over Electric Parts
*2
Check Electric Connection Tightening
*2
Clean Fan Wheel
*2
Check Fan Tightening
*2
Clean Drain Pans
*2
1
1
1
1
1
1
1
*1: Increase frequency in dusty zones.
*2: Maintenance to be carried out by qualified service personnel.
NOTE
The high static ducted type and slim ducted type are not equipped with an air filter when shipped from the
factory.
The type of air filter (locally procured), installation position, and maintenance method vary depending on the local
duct design. For details, contact the contractor or dealer from whom you purchased the product.
■ 4-way cassette type
REQUIREMENT
Clean the heat exchanger with pressurized water.
If a commercially available detergent (strong alkaline
or acid) cleaning agent is used, the surface treatment
of the heat exchanger will be marred, which may
degrade the self cleaning performance.
For further details, contact the dealer.
Replacing antibacterial glass
Request your dealer to replace the antibacterial glass
every 10000 hours of cooling operation.
Antibacterial glass
Part code 43179152
Cleaning the air filter
If is displayed on the remote control, clean the air
filter.
1 Open the air intake by sliding the latches.
Let the grille drop while holding it.
Air intake
Knob
2 Remove the air filter from grille.
Strap to
prevent falling
Air filter
3 Vacuum the filter and rinse it with water.
4 Dry the filter.
5 Wipe the inside of the air intake with water
or mild detergent and then dry it.
6 Reinstall the filter.
7 Close the grille and secure it to the frame
by the latches.
Knob
Air intake
8 Push button to reset filter timer.
“FILTER ” disappears.
CAUTION
Do not start the air conditioner while leaving the
panel and air filter removed.
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