GENERAL TROUBLESHOOTING TIPS

PROBLEM

POSSIBLE CAUSE

POSSIBLE SOLUTION

 

 

 

 

The unit is turned to the off position,

Turn the unit to the on position and raise or

 

lower temperature setting (as appropriate) to

 

 

 

 

call for operation.

 

 

 

 

 

Plug into a properly grounded 3 prong

 

The LCDI power cord is unplugged.

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 latches and remains in) to resume

 

(Reset button has popped out).

 

operation.

 

 

 

 

 

 

The circuit breaker has tripped or

Reset the circuit breaker, or replace the fuse as

 

applicable. If the problem continues, contact a

 

the supply circuit fuse has blown.

 

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

 

other air conditioner.

Unit Trips Circuit Breaker or

 

 

 

 

Replace with a circuit breaker or time-delay

Blows Fuses.

 

 

The circuit breaker or time-delay

fuse of the proper rating. See “Electrical

 

Rating Tables” on pg. 6 for the proper circuit

 

fuse is not of the proper rating.

 

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

 

paths are not blocked by curtains, blinds,

 

blocked.

 

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

 

 

 

 

 

 

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.

 

 

 

 

 

Be sure to use exhaust vent fans while cooking

 

There is excessive heat or moisture

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

 

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

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.

 

 

 

30

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Friedrich XQ06M10, EQ08M11, XQ05M10, XQ10M10, XQ08M10 service manual General Troubleshooting Tips, Unit does not operate
Page 30 Page 32

XQ08M10, XQ10M10, XQ05M10, XQ06M10, EQ08M11 specifications

Friedrich offers a range of innovative air conditioning units designed to provide superior comfort and energy efficiency. Among its lineup, the XQ06M10, EQ08M11, XQ05M10, XQ08M10, and XQ10M10 models stand out due to their advanced technologies and user-friendly features.

The XQ series, with models like XQ06M10 and XQ05M10, is renowned for its sleek design and exceptional performance in cooling and heating environments. These models utilize a highly efficient compressor system that reduces energy consumption while maintaining optimal temperature control. The XQ06M10, for example, is designed for medium-sized rooms, featuring a cooling capacity that caters well to residential and small office settings.

On the other hand, the EQ08M11 model is known for its enhanced energy efficiency compared to traditional units, thanks to its inverter technology. This feature allows the compressor to adjust its speed according to the cooling demand, resulting in lower energy costs and a quieter operation. The EQ08M11 is also equipped with a multi-stage filtration system, improving indoor air quality by capturing dust, allergens, and pollutants.

The XQ08M10 and XQ10M10 cater to larger spaces, with their respective higher cooling capacities making them suitable for bigger living areas or small commercial settings. Both models boast an easy-to-use digital control panel, which requires minimal effort to adjust settings. Additionally, they include a programmable timer feature, allowing users to automate operation according to their daily schedules, further enhancing energy savings.

All these models showcase Friedrich’s commitment to durability and reliability, built with high-grade materials designed to withstand varying temperatures and humidity levels. The XQ series is compact, facilitating easy installation without compromising performance.

In summary, the Friedrich XQ06M10, EQ08M11, XQ05M10, XQ08M10, and XQ10M10 models combine cutting-edge technology with practicality, ensuring an efficient and enjoyable indoor climate. With features aimed at energy efficiency, ease of use, and effective air filtration, these units represent a smart investment for anyone looking to enhance their living or working environment.
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