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Nordyne T4BD-018K Series - User Manual

Nordyne T4BD-018K Series
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Split System Heat Pump - 13 SEER
USER’S MANUAL
T4BD - 018K, 024K, 030K, 036K, 042K, 048K, & 060K (1.5, 2, 2.5, 3, 3.5, 4, & 5 Ton) Series
IMPORTANT SAFETY INFORMATION
WARNING:
To avoid possible equipment damage, fire,
or death, the following instructions must be
observed regarding unit maintenance and
operational procedures.
Please read all information in this manual thoroughly
and become familiar with the capabilities and use of your
appliance before attempting to operate or maintain this
unit. Pay attention to all safety warnings and any other
special notes highlighted in the manual. Safety markings
are used frequently throughout this manual to designate a
degree or level of seriousness and should not be ignored.
WARNING indicates a potentially hazardous situation
that if not avoided, could result in personal injury or death.
CAUTION indicates a potentially hazardous situation that
if not avoided, may result in minor or moderate injury or
property damage.
Keep this literature where you have easy access to it in
the future. If a problem occurs, check the instructions and
follow recommendations given. If these suggestions don’t
eliminate your problem, call your servicing contractor. Do
not attempt to service this unit yourself!
• Undernocircumstancesshouldtheapplianceownerattempttoinstalland/orservicethis
equipment. Some local codes require licensed installation / service personnel for this
type of equipment. Improper service, adjustment, or maintenance may cause explosion,
fire, electrical shock or other hazardous conditions which may result in personal injury or
property damage.
• Readtheseinstructionsthoroughlybeforeusingtheequipment.Followallprecautionsand
warnings contained within these instructions and on the unit.
• Improper installation, adjustment, alteration, service, or maintenance can cause personal
injury or property damage. Refer to this manual. For assistance or additional information,
consult a qualified installer or service agency.
• Donotstoreorusegasolineorotherammablevaporsandliquidsinthevicinityofthisor
any other appliance.
DO NOT DESTROY. PLEASE READ CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
WARNING:
!
• To achieve optimum performance and minimize
equipment failure, it is recommended that periodic
maintenance be performed on this unit. The ability
to properly perform maintenance on this equipment
requires certain mechanical skills and tools. Please
consult your dealer for maintenance information and
availability of maintenance contracts.
• Theareaaroundthecoolingunitamustbekeptclear
and free of combustible materials, gasoline, and other
flammable vapors and liquids. Do not store or use
flammable items such as paint, varnish, or strippers
in the vicinity of the unit.
• Donotusetheareaaroundtheunitasastoragearea.
Thisarea mustbe keptcleanandclear ofloose or
exposed insulation materials. Examine the unit’s area
when it is installed or when insulation is added, since
some insulation materials may be combustible.
• Donotusethisapplianceifanyparthasbeenunder
water. Immediately call a qualified service technician to
inspect the unit and to replace any part of the control
system and any gas control which has been under
water.
• Familiarizeyourselfwiththecontrolsthatshutoffthe
electrical power to the unit. If the unit needs to be shut
down for an extended period of time, turn off electrical
poweratthecircuitbreaker.Foryoursafetyalwaysturn
off the electrical power before performing service or
maintenance on the unit
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Summary

Important Safety Information

General Safety Precautions

Guidelines to avoid equipment damage, fire, or death, and definitions of warning symbols.

Operational Safety Guidelines

Advice on keeping the unit area clear, avoiding flammable items, and shutting off power for maintenance.

Installation and Service Safety

Emphasis on professional installation, reading instructions, and handling refrigerant safely.

Operating Instructions

Thermostat Operation Modes

Steps for setting thermostat modes for cooling, heating, and auto operation.

Specialized Heating Features

Explanation of Emergency Heat and automatic Defrost Operation cycles.

Thermostat Mounting

Guidance on ideal placement of the thermostat for optimal performance.

System Operation and Troubleshooting

Automatic Cooling and Heating

Instructions for operating the heat pump in AUTO mode for year-round comfort.

Continuous Blower Operation

How to set the thermostat fan to ON for continuous indoor air circulation.

Troubleshooting Checks

Essential checks to perform before calling a service technician for issues.

Heat Pump Maintenance

Maintenance Safety Warnings

Critical warnings about refrigerant handling and electrical shock during maintenance.

Regular Cleaning and Inspection

Procedures for cleaning the outdoor unit, coils, and inspecting structural support.

Air Filters and Warranty

Air Filter Maintenance

Importance of using and maintaining air filters to ensure efficiency and prevent damage.

Warranty Information

Details on warranty coverage, responsibilities, and exclusions for service calls.

Nordyne T4BD-018K Series Specifications

General IconGeneral
SeriesT4BD-018K
Cooling Capacity18, 000 BTU
Heating Capacity18, 000 BTU
SEER Rating14
HSPF Rating8.2
Refrigerant TypeR-410A
Voltage208/230V
Tonnage1.5 Tons
BTU18, 000 BTU
Phase1 Phase
Maximum Current15.0 A

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