Model Number Nomenclature And; Dimensions; Rated Indoor Airflow - Carrier RHV090-120 Installation Instructions Manual

Single package rooftop heat pump with r-410a refrigerant and x-vane fan technology

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Follow all safety codes. Wear safety glasses and work

gloves. Use quenching cloths for brazing operations and

have a fire extinguisher available. Read these instructions

thoroughly and follow all warnings or cautions attached to

the unit. Consult local building codes and appropriate

national electrical codes (in USA, ANSI/NFPA70, National

Electrical Code (NEC); in Canada, CSA C22.1) for special

requirements.

It is important to 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 the signal words DANGER, WARNING,

CAUTION, and NOTE. 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.

WARNING

Electrical shock can cause personal injury and death.

Shut off all power to this equipment during installation

and service. There may be more than one disconnect

switch. Tag all disconnect locations to alert others not to

restore power until work is completed.

WARNING

UNIT OPERATION AND SAFETY HAZARD

Failure to follow this warning could cause personal

injury, death and/or equipment damage.

R-410A refrigerant systems operate at higher pressures

than standard R-22 systems. Do not use R-22 service

equipment or components on R-410A refrigerant

equipment.

PERSONAL INJURY AND ENVIRONMENTAL

HAZARD

Failure to follow this warning could cause personal injury

or death.

Relieve pressure and recover all refrigerant before

system repair or final unit disposal.

Wear safety glasses and gloves when handling

refrigerants. Keep torches and other ignition sources

away from refrigerants and oils.

PERSONAL INJURY HAZARD

Failure

personal injury.

Sheet metal parts may have sharp edges or burrs. Use

care and wear appropriate protective clothing, safety

glasses and gloves when handling parts and servicing

air conditioning equipment.

See Fig. 1 for RHV090-120 model number nomenclature.

See Fig. 2 and 3 (pages 4-9) for unit dimensional drawings.

Rated Indoor Airflow

Table 1 lists the rated indoor airflow used for the AHRI

efficiency rating for the units covered in this document.

Specifications subject to change without notice.

WARNING

CAUTION

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