Troubleshooting Tips

COMPLAINT

CAUSE

SOLUTION

 

 

 

 

The unit is turned to the off position,

Turn the unit to the on position and raise or

 

or the thermostat is satisfied.

lower temperature setting (as appropriate) to

 

 

call for operation.

 

 

 

 

The LCDI power cord is unplugged.

Plug into a properly grounded 3 prong

 

 

receptacle. See “Electrical Rating Tables” on

 

 

pg. 6 for the proper receptacle type for your

 

 

unit.

Unit does not operate.

 

 

The LCDI power cord has tripped

Press and release RESET (listen for click;

 

(Reset button has popped out).

Reset button latches and remains in) to resume

 

 

operation.

 

 

 

 

The circuit breaker has tripped or

Reset the circuit breaker, or replace the fuse as

 

the supply circuit fuse has blown.

applicable. If the problem continues, contact a

 

 

licensed electrician.

 

 

 

 

There has been a local power

The unit will resume normal operation once

 

failure.

power has been restored.

 

 

 

 

Other appliances are being used on

The unit requires a dedicated outlet circuit, not

 

the same circuit.

shared with other appliances.

 

 

 

 

An extension cord is being used.

Do NOT use an extension cord with this or any

Unit Trips Circuit Breaker or

 

other air conditioner.

 

 

The circuit breaker or time-delay

Replace with a circuit breaker or time-delay

Blows Fuses.

 

fuse is not of the proper rating.

fuse of the proper rating. See “Electrical

 

 

Rating Tables” on pg. 6 for the proper circuit

 

 

breaker/fuse rating for your unit. If the problem

 

 

continues, contact a licensed electrician.

 

 

 

 

The LCDI power cord can trip

Press and release RESET (listen for click;

 

(Reset button pops out) due to

Reset button latches and remains in) to resume

 

disturbances on your power supply

normal operation.

 

line.

 

LCDI Power Cord Trips (Reset

 

 

Electrical overload, overheating, or

Once the problem has been determined and

Button Pops Out).

cord pinching can trip (Reset button

corrected, press and release RESET (listen for

 

pops out) the LCDI power cord.

click; Reset button latches and remains in) to

 

 

resume normal operation.

 

 

 

 

NOTE: A damaged power supply cord must be replaced with a new power supply cord

 

obtained from the product manufacturer and must not be repaired.

 

 

 

 

The return/discharge air grille is

Ensure that the return and/or discharge air

 

blocked.

paths are not blocked by curtains, blinds,

 

 

furniture, etc.

 

 

 

 

Windows or doors to the outside are

Ensure that all windows and doors are closed.

 

open.

 

 

 

 

 

The temperature is not set at a cool

Adjust the Temperature control to a cooler or

 

enough/warm enough setting.

warmer setting as necessary.

Unit Does Not Cool/Heat

 

 

The filter is dirty or obstructed.

Clean the filte r, (See Routine Maintenance), or

Room Sufficiently, Or Cycles

 

remove obstruction.

On And Off Too Frequently.

 

 

The indoor coil or outdoor coil is

Clean the coils, (See Routine Maintenance), or

 

 

dirty or obstructed.

remove obstruction.

 

 

 

 

There is excessive heat or moisture

Be sure to use exhaust vent fans while cooking

 

(cooking, showers, etc.) in the room.

or bathing and, if possible, try not to use heat

 

 

producing appliances during the hottest part of

 

 

the day.

 

 

 

 

The temperature of the room you

Allow additional time for the air conditioner to

 

are trying to cool is extremely hot.

cool off a very hot room.

 

 

 

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Friedrich YS10M10, SS14M10, SS12M30, SS15M30, SS10M10, SS12M10, SS08M10, SL28M30 Troubleshooting Tips, Complaint Cause Solution

SM18M30, SS08M10, SM24M30, SS14M10, SS12M10 specifications

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