Pre-Installation; Moving And Storage; Rigging; Installation - Carrier FAS240 Installation, Start-Up And Service Instructions Manual

Packaged air-handling units with r-410a refrigerant 60 hz

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Installation, start-up and service instructions manual (44 pages)

Table of Contents

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

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.

WARNING

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.

CAUTION

CUT HAZARD

Failure to follow this caution may result in 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

units.

CAUTION

UNIT OPERATION HAZARD

Failure to follow this caution could cause equipment

damage.

Ensure voltage listed on unit data plate agrees with

electrical supply provided for the unit.

1. The power supply (v, ph, and Hz) must correspond to

2. The electrical supply provided by the utility must be suf-

3. Refer to Installation, General section (page 2) and

4. This installation must conform with local building codes

Moving and Storage

To transfer unit from truck to storage site, use a fork truck.

Do not stack units more than 2 high during storage. If unit is

to be stored for more than 2 weeks before installation,

choose a level, dry storage site free from vibration. Do not

remove plastic wrap or skid from unit until final installation.

Rigging

All FAS/FHS units can be rigged by using the shipping skid.

Units are shipped fully assembled. Do not remove shipping

skids or protective covering until unit is ready for final place-

ment; damage to bottom panels can result. Use slings and

spreader bars as applicable to lift unit.

General

Allow the following clearances for service access and

airflow:

•

For units equipped with an economizer, refer to the acces-

sory installation instructions for additional clearance require-

ments. Be sure floor, wall, or ceiling can support unit weight

(Tables 1-4). See Fig. 1 and Fig. 2 for dimensions.

Uncrating

Move unit as near as possible to final location before remov-

ing shipping skid.

Remove metal banding, top skid, and plastic wrap. Examine

unit for shipping damage. If shipping damage is evident, file

claim with transportation agency. Remove base skid just pri-

or to actual installation.

Check nameplate information against available power sup-

ply and model number description in Fig. 3.

NOTE: Be sure to remove the Styrofoam

from the thermostatic expansion valve (TXV). Verify that it

has been removed. (See Fig. 4.)

Accessories

Refer to instructions shipped with each accessory for specif-

ic information.

1. Third-party trademarks and logos are the property of their respective

owners.

Specifications subject to change without notice.