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Troubleshooting

PROBLEM

POSSIBLE CAUSE AND REMEDY

AIR CONDITIONER DOES
NOT OPERATE

Not plugged in. Plug may have been bumped loose by vacuum cleaner or 
furniture.

If plugged in, fuse could have blown or circuit breaker may have been tripped.

AIR CONDITIONER
“DOES NOT HEAT OR
COOL AS IT SHOULD”

Curtains, blinds or furniture blocking front of air conditioner will restrict air 
flow.

WATER LEAKS INSIDE

Air conditioner is not installed level. Install level or tilt slightly toward the 
outside.

WATER LEAKS OUTSIDE

Excess water may overflow in extremely hot and humid weather. 
This is normal.

NOISY OPERATION

When compressor or fan switches on and off, a metallic knock may be heard.
This is normal.

Something is hitting or vibrating inside the cabinet. Turn off air conditioner and
consult your dealer.

Thermostat Control may not be set high or low enough. Also, when Fan Switch
is at CYCLE, the temperature in the room will vary more than when it’s at
CONTINUOUS. Turn knob to another number. Highest setting should provide
maximum cooling. The lowest setting should provide maximum heating.

Air filter dirty, should be cleaned at least every 30 days.

Room may have been very hot or cold when air conditioner was first turned on.
Allow time for it to cool down or warm up.

Conditioned air may be escaping through open furnace floor registers and cold
air returns.

Cooling coils have iced up. To melt ice, set the Fan at high speed and the
Thermostat Control to a lower number.

10

OI-602-12EG

oi602000

Summary of Contents for STB0810C1

Page 1: ...MANUAL 26 Through The Wall Air Conditioner Cool Only Models Cool Heat Models Save These Instructions STB Series Pub OI 85164119637001 SANYO 2000 STB0810C1 STB1010C1 STB1020C1 STB1220C1 STB0811C1 STB1023C1 STB1123C1 ...

Page 2: ...ou will need the following information Model and serial numbers are on the nameplate of the cabinet Model No Serial No Date of purchase Dealer s address Phone number Alert Symbols The following symbols used in this manual alert you to potentially dangerous conditions to users service personnel or the appliance This symbol refers to a hazard or unsafe practice which can result in severe personal in...

Page 3: ...ground or earth wire or through the supply wiring 3 Wiring must be done by a qualified electrician Safety Instructions Read this Instruction Manual carefully before using this air conditioner If you still have any difficulties or problems consult your dealer for help This air conditioner is designed to give you comfortable room conditions Use this only for its intended purpose as described in this...

Page 4: ...drawn into this section and passes through air filters which remove dust Air Outlet Conditioned air is blown out of the air conditioner through the air outlet 4 OI 602 04EG Air intake Air outlet Cover switch and control panel Wall case Front grille ...

Page 5: ...ith high fan speed operation LOW HEAT provides heating with low fan speed operation OFF setting stops heating or cooling operation However power remains connected to the unit Hi FAN Lo FAN provides fan operation without cooling or heating HI COOL provides cooling with high fan speed operation LO COOL provides cooling with low fan speed operation 5 OI 602 05EG THERMOSTAT SELECTOR LOW OFF FAN FAN CO...

Page 6: ... as this can damage it Wait at least three minutes before starting 2 Freezing Up If you notice that your air conditioner is not cooling as it should it may be that ice has formed on the cooling coils The ice blocks air flow and stops the unit from cooling the room This freezing up is a temporary condition that most often occurs at night when the Thermostat is set on the coldest setting and the Sel...

Page 7: ...and the control panel Remove the front grille to adjust the louvers side to side The direction of the heated or cooled air may be adjusted by removing and turning the louvers around To change the louver direction remove the front grille and 1 louver screw that hold the louvers in place Turn the louver section 180 end for end replace the screws and replace the front grille The textured face of the ...

Page 8: ...ations dirt or other foreign matter may be blown into the The front grille can be removal for more through cleaning or to make the model and serial numbers accessible Air Filter appearance may vary The air filter behind the front grille should be checked and cleaned at least every 30 days or more often if necessary Condenser Coils The coils on the weather side of the air conditioner should be chec...

Page 9: ...rmed by the sun it will take longer to cool the room Do Keep the air filter clean Refer to Care and Cleaning A clogged filter will impair the performance of the unit To prevent conditioned air from escaping keep windows doors and any other openings closed Keep Keep outdoor condenser coil clean It s best to operate your air conditioner at high speed during extremely hot or cold weather the ventilat...

Page 10: ... and off a metallic knock may be heard This is normal Something is hitting or vibrating inside the cabinet Turn off air conditioner and consult your dealer Thermostat Control may not be set high or low enough Also when Fan Switch is at CYCLE the temperature in the room will vary more than when it s at CONTINUOUS Turn knob to another number Highest setting should provide maximum cooling The lowest ...

Page 11: ...SANYO FISHER COMPANY A DIVISION OF SANYO NORTH AMERICA CORPORATION 21605 Plummer Street Chatsworth CA 91311 U S A In Canada SANYO Canada Inc 300 Applewood Crescent Concord Ontario L4K 5C7 Canada ...

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