Friedrich CP24N30, CP18N30, CP14N10 manual Surfaces

Page 16

Cooling Only Room Air Conditioners: Troubleshooting Tips

Problem

 

Possible Cause

Action

 

Sublimation:

When

Ensure that foam gaskets are installed in between

 

window panes & in between the unit & the sleeve.

 

unconditioned saturated, outside air mixes with

 

Also, ensure that fresh air/exhaust vents (on

 

conditioned air, condensation forms on the cooler

 

applicable models) are in the closed position & are

 

surfaces

 

Water "spitting"

 

in tact

 

 

 

 

 

into room

 

 

Follow installation instructions to ensure that

 

Downward pitch of installation is too steep

downward pitch of installed unit is no less than 1/4"

 

 

 

& no more than 3/8"

 

 

 

 

 

Restricted coil or dirty filter

Clean & advise customer of periodic cleaning &

 

maintenance needs of entire unit

 

 

 

Problem

Possible Cause

Action

 

Insufficient air circulation thru area to be air

Adjust louvers for best possible air circulation

 

conditioned

 

 

Excessive moisture

Oversized unit

Operate in "MoneySaver" position

 

Inadequate vapor barrier in building structure,

Advise customer

 

particularly floors

 

 

Problem

Possible Cause

Action

 

T-stat differential too narrow

Replace t-stat

 

Plenum gasket not sealing, allowing discharge air to

Check gasket. Reposition or replace as needed

T-stat short cycles

short cycle t-stat

 

 

Restricted coil or dirty filter

Clean & advise customer of periodic cleaning &

 

maintenance needs of entire unit

 

 

Problem

Possible Cause

Action

 

Anticipator (resistor) wire disconnected at t-stat or

Refer to appropriate wiring diagram

 

system switch

 

 

 

 

 

Prolonged off cycles

 

Disconnect plus from outlet. Remove resistor from

 

bracket. Insert plug & depress "COOL" & "FAN

(automatic operation)

Anticipator (resistor) shorted or open

AUTOMATIC" buttons. Place t-stat to warmest

 

 

setting. Feel resistor for temperature. If no heat,

 

 

replace resistor

 

 

 

 

Partial loss of charge in t-stat bulb causing a wide

Replace t-stat

 

differential

 

 

Problem

Possible Cause

Action

 

Evaporator drain pan cracked or obstructed

Repair, clean or replace as required

 

 

 

 

Water in compressor area

Detach shroud from pan & coil. Clean & remove old

 

sealer. Reseal, reinstall & check

Outside water leaks

 

Obstructed condenser coil

Use pressure wash or biodegradable cleaning agent

 

 

to clean

 

 

 

Fan blade/slinger ring improperly positioned

Adjust fan blade to 1/2" of condenser coil

 

 

 

16

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Contents Service & Parts Manual Table of Contents Specifications and Technical Parameters Performance DataOuter Component Identification Models CP14N10, CP18N30, CP24N30Installation Dimensions Wiring Diagrams Functional Component Definitions Mechanical ComponentsRefrigeration System Sequence of Operation Refrigerant System ComponentsSealed Refrigeration System Repairs Equipment RequiredRefrigerant Charging Method of ChargingUndercharged Refrigerant Systems Restricted Refrigerant System Cooling Only Room Air Conditioners Troubleshooting Tips Problem Possible Cause ActionReplace fuse, reset breaker. If repeats, check fuse Overload inoperative. Opens too soon Surfaces Heat / Cool Room Air Conditioners Troubleshooting Tips Switch unit several times from heating to cooling Components Model CP14N10 No Description Qty Friedrich Part# CodeModel CP14N10 Models CP18C30 & CP18N30 Description Qty Friedrich Part# CodeFront Clapboard of Snail Shell Model CP24N30 Model CP24N30 Model CP24N30 Room AIR Conditioners Limited Warranty CP-14-18-24-Svc-Prts-07
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Manual 28 pages 13.55 Kb

CP14N10, CP18N30, CP24N30 specifications

The Friedrich CP24N30, CP18N30, and CP14N10 are a trio of innovative portable air conditioning units designed to provide optimal comfort in residential and commercial settings. Each model boasts distinct features tailored to various room sizes, ensuring efficient temperature management.

Starting with the Friedrich CP24N30, this unit is engineered for larger spaces, able to cool areas up to 1,500 square feet. Its powerful cooling capacity of 24,000 BTUs allows it to quickly lower temperatures even in challenging environments. This model incorporates advanced inverter technology, which enhances energy efficiency by adjusting its cooling output according to the current temperature. Furthermore, the CP24N30 is equipped with a robust dehumidification function, capable of removing excess moisture from the air, making it ideal for humid climates. Its user-friendly interface, remote control, and Wi-Fi capability allow for convenient operation from anywhere in the home.

The Friedrich CP18N30 is a versatile choice for medium-sized rooms, covering up to 1,100 square feet with its 18,000 BTU cooling capacity. Like its larger counterpart, it features inverter technology, which not only saves energy but also results in quieter operation, a crucial factor for those who prioritize peace and tranquility in their living spaces. The CP18N30 also has a high EER (Energy Efficiency Ratio), making it a cost-effective option for cooling. Its built-in timer, along with programmable settings, enables homeowners to schedule operation according to their lifestyle, ensuring cooling is available when it is most required.

Lastly, the Friedrich CP14N10 is designed for smaller rooms, offering a cooling capacity of 14,000 BTUs and catering to areas up to 600 square feet. This unit balances performance and size, making it an excellent option for apartments and smaller living spaces. The CP14N10 maintains the brand's commitment to efficiency with its inverter technology that minimizes energy usage while maximizing cooling output. Like the other models, it includes a dehumidification setting, enhancing indoor air quality by alleviating humidity levels.

In all three models, Friedrich integrates smart technologies such as fault diagnosis and self-cleaning capabilities, ensuring reliability and ease of maintenance. Additionally, they come equipped with washable filters, promoting long-term efficiency and cleaner air. With their varying cooling capacities, these units offer tailored solutions for a wide array of environments while emphasizing energy efficiency and user convenience.