Heat Controller RAD-243A, RAD-183A service manual Troubleshooting Guide

Page 34

		Troubleshooting Guide

COMPLAINT	CAUSE	REMEDY

Compressor cycles	Capacitor	Test capacitor.
on overload.
on overload.	Wiring	Check the terminals. If loose, repair or replace.

	Refrigerating system	Check the system for a restriction.

Insufficient cooling or heat-	Air filter	If restricted, clean of replace.
ing	Exhaust damper door	Close if open.
	Unit undersized	Determine if the unit is properly sized for the area to
		be cooled.
Excessive noise.	Turbo or fan	Check the set screw or clamp. If loose or missing,
		correct. If the blower or fan is hitting air guide,
		rearrange the air handling parts.

	Copper tubing	Remove the cabinet and carefully rearrange tubing
		not to contact cabinet, compressor, shroud, and bar-
		rier.
Auto air-swing fails.	Rotary switch.	Set the knob to HIGH COOL or LOW COOL while
		rocker switch is ON.

	Wiring	Check terminals. If loose, repair or replace.

	Synchronous motor.	Check the synchronous motor for open circuit.

Service Manual 34

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Contents +$7&21752//5,1& Table of Contents Safety Precautions Be sure not to do Be sure to follow the instructionDo not modify or extend the power cord Symbols Used in this Manual DimensionsOutside Dimensions Product Specifications Items Models760/1,850 How to Secure the Drain Pipe InstallationInstallation Check Select the Best LocationInstallation Kits Contents Window RequirementsSuggested Tool Requirements Preparation of ChassisCabinet Installation Installation Control Locations Function of Controls FeaturesOperation Cooling Only ModelDisplay Remote Control RAD-183A, RAD-243AFront Grille DisassemblyMechanical Parts CabinetBlower Cover at the topFan Motor Electrical PartsShroud CompressorThermistor Power CordCapacitor Synchronous MotorEvaporator Refrigerating CycleCapillary Tube Disassembly Pulling Vacuum Diagram CN-TH1Wiring Diagram Model RAD-183A and RAD-243AMain P.W.B Assembly Display P.W.B Assembly Components LocationTroubleshooting Guide Piping SystemTroubleshooting Guide Unit runs but poor coolingFails to Start Electrical Parts Troubleshooting Guide Possible TroubleIC01M 0V? IC01M DC 5V? Delay? IC01M 0V? Possible Trouble 6 Remote controller does not operate Room Air Conditioner Voltage Limits Complaint Cause RemedyTroubleshooting Guide Troubleshooting Guide Exploded View Cooling ModelRemark Grille ASSY,INLET Replacement Parts List LocNoGrille ASSY,FrontSINGLE 35211A+$7&21752//5,1&

RAD-183A, RAD-243A specifications

The Heat Controller RAD-183A and RAD-243A are advanced heating solutions designed for optimal climate control and energy efficiency. These models cater to both residential and commercial spaces, providing reliable heating with user-friendly features and innovative technologies.

One of the standout features of the RAD series is its exceptional heating capacity. The RAD-183A has the capability to heat spaces up to 1,800 square feet, making it ideal for medium-sized rooms, while the RAD-243A can effectively service larger areas, catering to spaces of up to 2,400 square feet. This capacity ensures that users can maintain a comfortable environment regardless of external weather conditions.

Both models are equipped with smart heating technology that adjusts the output based on the room's temperature. The thermostat embedded in the RAD-183A and RAD-243A allows for precise temperature control, ensuring that the desired warmth is maintained without unnecessary energy consumption. This means users can rely on their heating system to provide a cozy atmosphere while saving on energy bills.

Energy efficiency is at the forefront of the design for both models. They are engineered to comply with rigorous energy consumption regulations, helping to reduce carbon footprints and lower operating costs. Their high efficiency ratings reflect their capability to deliver maximum heat output while utilizing minimal electricity. This makes them an environmentally friendly choice for conscientious consumers.

Another key characteristic of the RAD-183A and RAD-243A is their user-friendly interface. Both units feature easy-to-read displays and intuitive controls, allowing users to adjust settings effortlessly. With programmable features, homeowners can set schedules to align with their daily routines, further optimizing energy use while ensuring comfort.

Safety is also a paramount consideration in the design of these models. Equipped with multiple safety features, including overheat protection and tip-over switches, users can have peace of mind knowing that their heater operates safely and reliably.

In summary, the Heat Controller RAD-183A and RAD-243A stand out in the market due to their efficient heating capabilities, smart technology, energy efficiency, and user-centric design. With these models, individuals can experience warmth and comfort in their spaces while being mindful of energy consumption and safety.

Troubleshooting Guide

COMPLAINT

RAD-183A, RAD-243A specifications