Trouble Shooting

	12.	TROUBLE SHOOTING


	Problem	Cause	Solution

		Power failure or plug is not	Restore the power supply or
The unit doesn’t run		correctly inserted in the socket	reset LCDI
		Circuit breaker or line fuse has	Call your Electrician
		been tripped
		Power supply voltage is too low	Call your Electrician
The unit has only fan,		The room temperature is not at	Check your room temperature
no cooling even		working range
though it is in the		The set temperature is too high	Re-set the temperature to a lower
cooling mode			temperature
		The filter is dirty and obstructed	Clean the filer
		Evaporator air is blocked	Remove the blockage
The unit seems to do		The air intake and outlet ducts of	Check both of the ducts
little cooling or does		the condenser side are obstructed
not cool quickly		There is direct sunshine into room	Close the curtains or blinds
		The unit is set on dehumidifying	Set at cooling mode
		mode
		Set at low fan speed	Re-set the fan speed at high
			speed
		Windows or doors are open.	Close all of the windows and
The unit has worked			doors when the unit is working
for a long time, but the		Too many people in the room	Turn on other cooling unit
room is not cold		Something else in the room	Turn off these products
enough		produces heat
		The room is not well insulated,
		such as sunrooms, garages,
		attics, etc.
		The unit is not sitting evenly	Place the unit on an even surface
Too noisy		The floor underneath the unit is	Change the position
		uneven
The unit stops cooling		The environment is too wet and	Empty the water inside the unit.
suddenly, only the fan		the condensate water in the unit is	Connect a pipe to the upper drain
works and the		full	port (refer to drawing in PARTS
Water-Full indicator			Of Unit) at the back of the unit
			then restart the unit. Wait for
	display on the		approximately 1 hour to let
control pane is on			condensor side fan blow out the
			water
		21

Heat Controller, Inc. 1900 Wellworth Avenue Jackson, MI 49203

PE-91A PE-121A specifications

The Heat Controller PE-91A and PE-121A represent advanced solutions in the realm of heating and cooling technology. These units have gained recognition for their performance, reliability, and energy efficiency, making them suitable for a range of residential and commercial applications.

One of the standout features of the PE-91A and PE-121A models is their inverter technology, which allows for precise temperature control. This technology works by adjusting the compressor speed based on the heating or cooling requirements, leading to less energy consumption compared to traditional systems. As a result, users benefit from lower utility bills while maintaining optimal comfort levels throughout their living or working spaces.

Both models are equipped with a high-efficiency air filter that improves indoor air quality by capturing dust, allergens, and other particulate matter. This feature is particularly beneficial for individuals who suffer from allergies or respiratory issues, providing them with cleaner and healthier air. Furthermore, the filters are designed for easy removal and cleaning, ensuring minimal maintenance hassle for users.

The PE-91A and PE-121A also incorporate advanced climate control technologies. The units feature programmable timers and digital thermostats, allowing users to set schedules that accommodate their lifestyles. Whether it’s cooling down before arriving home or warming up a space early in the morning, these programmable settings enhance convenience and energy savings.

In terms of design, both models are sleek and compact, making them suitable for various installation environments. Their modern aesthetics allow them to blend seamlessly with existing decor, while their lightweight construction simplifies the installation process.

Another significant aspect of these models is their quiet operation. Utilizing advanced sound-dampening technology, the PE-91A and PE-121A operate at minimal noise levels, which is crucial for residential areas or places of business where noise can be a distraction.

Furthermore, both units are designed with durability in mind. They feature robust construction that withstands fluctuating weather conditions, ensuring longevity and reliable performance over time.

In summary, the Heat Controller PE-91A and PE-121A offer a blend of efficiency, advanced technology, and user-friendly features, making them excellent choices for anyone looking to enhance their heating and cooling systems while ensuring comfort and cost-effectiveness. With these units, users find a perfect balance between modern convenience and enduring performance.

Heat Controller PE-91A PE-121A owner manual Trouble Shooting, Problem Cause Solution

Models: PE-91A PE-121A

Problem

Cause

Solution

PE-91A PE-121A specifications