Maintenance - York Y7USC12-2R Manual De Instalación Y Funcionamiento

Troubleshooting
Air Conditioner Remote Control
The functions work the same as your air conditioner's touch controls.
Batteries: Remove the cover on the back of the remote controller and insert the batteries with the (+) and (-) poles pointing
in the proper direction.
"
!
CAUTION
• Use only AAA or IEC R03 1.5V batteries.
• Remove the batteries if the remote controller is not used for a
month or longer.
• Do not attempt to recharge the supplied batteries
• All batteries should be replaced at the same time.
Occurrence
Air conditioner will not operate
Air from unit does not
feel cold enough
Air conditioner cooling,
but room is too warm —
ice forming on cooling coil
behind decorative front
Air conditioner cooling,
but room too warm —
NO ice forming on cooling coil
behind decorative front
Noise when unit is cooling
Water dripping inside
when unit is cooling
Water dripping outside
when unit is cooling
AAA 1.5V IEC R03
Possible Cause
• Wall plug disconnected.
• House fuse blown or circuit breaker tripped.
• Power switch in OFF position.
• Unit accidentally turned off by moving the
thermostat to a higher temperature and then
immediately turned back to a colder position.
• Unit turned off and then on too quickly.
• Thermostat set too low for cooling.
• Selector in FAN position.
• Thermostat set too warm.
• Room temperature below 70°F.
• Outdoor temperature below 70°F.
• Dirty air filter — air restricted.
• Thermostat set too cold for nighttime cooling.
• Dirty air filter — air restricted.
• Thermostat set too warm.
• Fan selector set on LOW.
• Air movement sound.
• Sound of fan hitting water-moisture
removal system.
• Window vibration — poor installation.
• Improper installation.
• Unit removing large quantity of moisture
from humid room.
7
• Do not dispose of the batteries in a fire as they may explode.
• Do not mix old and new batteries.
• Do not mix alkaline, standard (carbon - zinc), or rechargeable
(nickle-cadmium) batteries.
• Keep batteries and other objects that could be swallowed away
from young children.
Contact a doctor immediately if an object is swallowed.
Solutions
Push plug firmly into wall outlet.
Replace fuse with time delay type
or reset circuit breaker.
Turn power switch to ON position.
Wait approximately 3 minutes.
Listen for the compressor to start.
If air conditioner is turned off,
wait 3 minutes before restarting.
Adjust thermostat to higher setting for cooling.
Set selector to COOL position.
Set thermostat to colder temperature.
Cooling may not occur until room
temperature rises above 70°F.
To defrost the coil, set selector to FAN position.
Then, set thermostat to warmer position.
Clean filter. See "Cleaning the Air Filter" section.
To defrost, set selector to FAN.
To defrost the coil, set selector to FAN position.
Then, set thermostat to a normal position.
Clean air filter.
Refer to "Cleaning Air Filter" section.
Set thermostat to colder setting.
Set fan speed selector to HIGH
for maximum cooling.
The sound of rushing air is normal. If too loud,
turn selector to lower fan setting.
This is normal when humidity is high.
Close doors, windows and registers.
Refer to installation instructions —
check with installer.
Tilt air conditioner slightly to the outside to
allow water drainage. Refer to installation
instructions — check with installer.
This is normal during excessively humid days.