Carrier 48NT Manual

Carrier Ikke kategoriseret 48NT

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48NT-B: Owner’s Information Manual

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Owner’s Information Manual

A09033

Fig. 1 – Unit 48NT

Our products are designed, tested and built in accordance with DOE standardized procedures; however, actual operating results and efficiencies may

vary based on manufacturing and supplier tolerances, equipment configuration, operating conditions and installation practices.

48NT-B

Comfort™ 13.4 SEER2 Single Phase

2-5 Nominal Tons (Sizes 24-60)

Single Packaged HYBRID HEAT® Dual Fuel System

With Puron Advance™ (R-454B) Refrigerant

48NT-B: Owner’s Information Manual

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Safety Considerations

This unit is equipped with electrically powered safety measures. For the

safety measures to be effective, the unit must be electrically powered at

all times after installation, other than when servicing.

Installation and servicing of this equipment can be hazardous due to

mechanical and electrical components. Only trained and qualified

personnel should install, repair, or service this equipment.

Untrained personnel can perform basic maintenance functions such as

cleaning and replacing air filters. All other operations must be performed

by trained service personnel. When working on this equipment, observe

precautions in the literature, on tags, and on labels attached to or shipped

with the unit and other safety precautions that may apply.

Auxiliary devices which may be a POTENTIAL IGNITION SOURCE

shall not be installed in the duct work. Examples of such POTENTIAL

IGNITION SOURCES are hot surfaces with a temperature exceeding

1292°F (700°C) and electric switching devices.

Electrostatic air purifiers installed in the ductwork are permitted, if the

purifier has an airflow sensor.

False ceilings or drop ceilings must not be used as a return air

duct/plenum.

Follow all safety codes. Wear safety glasses, protective clothing, and

work gloves. Have fire extinguisher available. Read these instructions

thoroughly and follow all warnings or cautions included in literature and

attached to the unit. Consult local building codes, the current editions of

the National Fuel Gas Code (NFGC) NFPA 54/ANSI Z223.1, and the

National Electrical Code (NEC) NFPA 70.

In Canada refer to the current editions of the National Standards of

Canada CAN/CSA-B149.1 and .2 Natural Gas and Propane Installation

codes, and Canadian Electrical Code CSA C22.1.

Recognize safety information. This is the safety-alert symbol . When

you see this symbol on the unit and in instructions or manuals, be alert to

the potential for personal injury. Understand these signal words:

DANGER, WARNING, and CAUTION. These words are used with the

safety-alert symbol. DANGER identifies the most serious hazards which

will result in severe personal injury or death. WARNING signifies

hazards which could result in personal injury or death. CAUTION is

used to identify unsafe practices which may result in minor personal

injury or product and property damage. NOTE is used to highlight

suggestions which will result in enhanced installation, reliability, or

operation.

NOTE: Installer: This manual should be left with the equipment user.

Most states is the USA and jurisdictions in Canada have laws that

require the use of Carbon Monoxide (CO) alarms with fuel burning

products. Examples of fuel burning products are furnaces, boilers, space

heaters, generators, water heaters, stoves/ranges, clothes dryers,

fireplaces, incinerators, automobiles, and other internal combustion

engines. Even if there are no laws in your jurisdiction requiring a CO

Alarm, it’s highly recommended that whenever any fuel burning product

is used in or around the home or business that the dwelling be equipped

with a CO Alarm(s). The Consumer Product Safety Commission

recommends the use of CO Alarm(s). The CO Alarm(s) must be

installed, operated, and maintained according to the CO Alarm

manufacturer’s instructions. For more information about Carbon

Monoxide, local laws, or to purchase a CO Alarm, please visit the

following website https://www.kidde.com

WARNING

CARBON MONOXIDE POISONING HAZARD

Failure to follow this warning could result in personal injury and/or

death.

Carbon Monoxide (CO) is a colorless, odorless, and tasteless poisonous

gas that can be fatal when inhaled. Follow all installation, maintenance,

and service instructions. See additional information below regarding

the installation of a CO Alarm.

WARNING

FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury, death or

property damage.

Installation and servicing of this equipment can be hazardous due to

mechanical and electrical components. Only trained and qualified

personnel should install repair or service this equipment.

WARNING

FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury, death or

property damage.

Do not use this unit 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 which has been under water.

WARNING

CUT HAZARD

Failure to follow this caution may result in personal injury.

When removing access panels or performing maintenance functions

inside your unit, be aware of sharp sheet metal parts and screws.

Although special care is taken to reduce sharp edges to a minimum, be

extremely careful and wear appropriate clothing, safety glasses and

gloves when handling parts or reaching into the unit.

WARNING

FIRE AND EXPLOSION HAZARD

Failure to follow safety warning exactly could result in serious injury,

death or property damage.

Do not store or use gasoline or other flammable vapors and liquids in

the vicinity of this or any other appliance.

WHAT TO DO IF YOU SMELL GAS

- Do not try to light any appliance.

- Do not touch any electrical switch; do not use any phone in your

building.

- Leave the building immediately.

- Immediately call your gas supplier from a neighbor’s phone.

Follow the gas supplier’s instructions.

- If you cannot reach your gas supplier, call the fire department.

Installation and service must be performed by a qualified installer,

service agency or the gas supplier.

WARNING

ELECTRICAL SHOCK HAZARD

Failure to follow this warning could result in personal injury and/or

death.

Before performing recommended maintenance, be sure the main power

switch to unit is turned off and lock-out tag is installed.

Produkt Specifikationer

Mærke:	Carrier
Kategori:	Ikke kategoriseret
Model:	48NT

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