Carrier Rig and Place Unit, Provide Clearances, 48EZ-ASuggested Rigging, Hazard, IMPORTANT: Do

CAUTION - NOTICE TO RIGGERS PRUDENCE - AVIS AUX MANIPULATEUR

ACCESS PANELS MUST BE IN PLACE WHEN RIGGING.

PANNEAUX D'ACCES DOIT ÊTRE EN PLACE POUR MANIPULATION.

Use top skid as spreader bar. / Utiliser la palette du haut comme barre de répartition

DUCTS

MINIMUM HEIGHT: 36" (914.4 mm)

HAUTEUR MINIMUM

48EZ -- A

		BANDE SCELLANT DOIT ÊTRE
	SEAL STRIP MUST BE IN
UNIT HEIGHT	PLACE BEFORE PLACING	EN PLACE AVANT DE PLACER
HAUTEUR D'UNITÉ	UNIT ON ROOF CURB	L'UNITÉ SUR LA BASE DE TOIT

DETAIL A

SEE DETAIL A

VOIR DÉTAIL A

VOIR DÉTAIL A

50CY502286 2.0

A09051

RIGGING WEIGHTS (SMALL CABINET)

RIGGING WEIGHTS (LARGE CABINET)

Unit

24

30

36

Unit

42

48

60

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

lb

kg

Rigging

359

163

373

169

379

172

Rigging

461

209

482

219

507

230

Weight

Weight

*For 460 Volt units add 14 lb (6.35 kg) to the rigging weight.

NOTE: See dimensional drawing for corner weights.

Fig. 5 - 48EZ-A Suggested Rigging

Ducts passing through an unconditioned space must be insulated

Step 5 — Rig and Place Unit

and covered with a vapor barrier.

!

WARNING

ducted through the roof deck to comply with applicable fire codes.

If a plenum return is used on a vertical unit, the return should be

See unit rating plate for any required clearances around ductwork.

PERSONAL INJURY OR PROPERTY DAMAGE

Cabinet return-air static shall not exceed -.25 IN. W.C.

HAZARD

Step 4 — Provide Clearances

Failure to follow this warning could result in personal

The required minimum operating and service clearances are shown

injury, death or property damage.

in Fig. 2 and 3.

When installing the unit on a rooftop, be sure the roof will

IMPORTANT: Do

not restrict outdoor airflow. An air restriction

support the additional weight.

at either the outdoor-air

inlet or

the

fan

discharge

may

be

Rigging and handling

of

this

equipment can

be hazardous for

detrimental to compressor life.

many reasons

due

to

the

installation location (roofs, elevated

The condenser

fan

pulls

air through

the

condenser

coil

and

structures, etc.).

discharges it through the top grille. Be sure that the fan discharge

Only trained, qualified crane operators and ground

support staff

does not recirculate to the condenser coil. Do not locate the unit in

should handle and install this equipment.

either a corner or under an overhead obstruction. The minimum

When working with this equipment, observe precautions in the

clearance under

a

partial

overhang

(such

as

a normal house

literature, on tags, stickers, and labels attached to the equipment,

overhang) is 48-in. (1219 mm) above the unit top. The maximum

and any other safety precautions that might apply.

horizontal extension of a partial overhang must not exceed 48-in.

Training for operators of the lifting equipment should include, but

(1219 mm).

Do not place the unit where water, ice, or snow from an overhang

not be limited to, the following:

1. Application of the lifter to the load, and adjustment of the

or roof will damage or flood the unit. Do not install the unit on

carpeting or other combustible materials. The unit may be installed

lifts to adapt to various sizes or kinds of loads.

on Class A, B, or C roof covering materials. Slab mounted units

2. Instruction in any special operation or precaution.

should be at least 4-in. (102 mm) above the highest expected water

3. Condition of the load as it relates to operation of the lifting

and runoff levels. Do not use unit if it has been under water.	kit, such as balance, temperature, etc.
	Follow all applicable safety codes. Wear safety shoes and work
	gloves.

6