Before Calling Service; When Service Is Required; Any Questions; Troubleshooting - Heat Controller RAH-183G Owner's Manual

Heat Controller, Inc.
WARNING
To reduce the risk of electric shock, personal injury, or death, turn the fan control to the
off position and remove the unit plug from the wall outlet before doing any inspection or
maintenance work.
The following is a list of problems that are sometimes encountered when using a room air conditioner. Possible cause and
suggested remedies are given for each problem.
If the problem cannot be fixed using the suggested remedies, see WHEN SERVICE IS REQUIRED section.
PROBLEM
UNIT WILL NOT RUN
LITTLE OR NO COOLING
LITTLE OR NO HEATING
(fan and compressor run)
LITTLE OR NO COOLING
LITTLE OR NO HEATING
(only fan runs)
NOISY UNIT
MOUNTING SUPPORT NOT
INSTALLED
FROST ON INDOOR COIL
FROST ON OUTDOOR COIL
(heat pump models only)
ODORS IN COOLING
ODORS IN HEATING

When Service Is Required

Your room air conditioner dealer can give you the name of
Call 866-557-1865 for service and warranty. Help them
your nearest Authorized Service Center. Help them give
give you prompt service by providing:
you prompt service by providing:
• An accurate description of problem.
• Complete model, serial, and manufacturing (P) num-
Complete model and serial number from
serial plate bers from serial plate.
• Proof of purchase (sales receipt) upon request.
Repair by unauthorized servicer that results in subsequent
failure of unit voids warranty. Warranty details are con-
tained in warranty certificate enclosed with unit.
Keep accurate records of service calls, including what was
done, servicer's name, and date of service.
Room Air Heat Pump with R-410A

Troubleshooting

Before Calling Service

POSSIBLE CAUSE
No power to unit
Fresh air/exhaust damper open
Obstructed indoor or outdoor airflow
Dirty air filters
Unit undersized for application
Temperature Control not set properly
Front panel may be loose
Loose front on mounting assembly
Weak building construction
Water hitting fan blade
Unit oversized for application:
compressor cycles on and off frequently
Storm window frame installed in window
Dirty air filter
Normal for low outdoor temperatures
Normal for outdoor temperatures at or
below 45°F
Mold, mildew, or algae formation on wet
surfaces
Normal for first time electric heater is
used each season
15
SUGGESTED REMEDY
Push reset button on power cord.
Set Fan Control to any position other than OFF.
Set Fan Control to position other than OFF.
Make sure plug is firmly seated in outlet.
Check for blown fuses, tripped circuit breakers.
Set vent to CLOSED.
Remove obstruction from indoor grille or outdoor louvers.
Dirty air filter. Clean or replace, as needed.
Check with dealer to determine proper capacity unit for application.
For cooling, turn Temperature Control to cooler setting.
For heating, turn Temperature Control to warmer setting.
Tighten any loose parts.
Provide additional support for unit.
Normal in high humidity. Stop noise by removing drain plug or
adding condensate drain cup.
Check with dealer to determine proper capacity unit for application.
Some models require removal of storm window frame before
installation.
Clean air filter by vacuuming or washing with water and mild soap.
Turning Temperature Control to warmer setting reduces occurrence
and duration of frost.
Call for service only if unit does not heat room and you have
checked all problems and remedies listed under LITTLE OR NO
HEATING.
To reduce algae growth, use algaecide tablet in base pan; remove
drain plug; add condensate drain cup and hose. Thoroughly clean
unit.
Caused by dust accumulation during unused months.
Odor dissipates quickly with heater use.

Any Questions?

Most questions can be answered by your local dealer. If you
have other matters that cannot be resolved locally, or you
need additional information regarding other heating and
cooling products offered by us - please call:
Heat Controller, Inc.
CONSUMER INFORMA
Customer or Technical Service Department
Tel: (86-756) 8617555 (Customer Service Center)
Web Site: http://www.gree.com.cn
17
Owner's Manual
TION LINE
517-787-2100