Step 4 - rig and place unit, Warning – Carrier 50HE003-006 User Manual

Page 4

Step 4

—Rig and Place Unit

Inspect unit for transportation damage, and file any claim with

transportation agency. Keep unit upright and do not drop.
Spreader bars are not required if top crating is left on unit, and

rollers may be used to move unit across a roof. Level by using
unit frame as a reference. See Table 1, 2 and Fig. 6 for additional

information. Operating weight is shown in Table 1, 2 and Fig. 6.
Lifting holes are provided in base rails as shown in Fig. 7. Refer
to rigging instructions on unit.

PERSONAL INJURY AND PROPERTY DAMAGE
HAZARD

Failure to follow this warning could result in personal

injury, death and property damage.
All panels must be in place when rigging and lifting.

WARNING

Positioning
Maintain clearance around and above unit to provide minimum

distance from combustible materials, proper airflow, and service
access. (See Fig. 7, 8 and 9.)
Position unit on roof curb so that the following clearances are

maintained:

in. clearance between the roof curb and the base

rail inside the front and rear, 0.0 in. clearance between the roof

curb and the base rail inside on the duct end of the unit. This will
result in the distance between the roof curb and the base rail

inside on the condenser end of the unit being approximately

equal to Fig. 2, section C-C.
Do not install unit in an indoor location. Do not locate unit air

inlets near exhaust vents or other sources of contaminated air.

MAXIMUM ALLOWABLE

DIFFERENCE (in.)

A-B

B-C

A-C

0.5

1.0

C06110

Fig. 3

--- Unit Leveling Tolerances

DRAIN PLUG

CONDENSATE PAN (SIDE VIEW)

HORIZONTAL

DRAIN OUTLET

NOTE: Drain plug is shown in factory-installed position.

C06003

Fig. 4

--- Condensate Drain Connection

NOTE: Trap should be deep enough to offset maximum unit static

difference. A 4-in. trap is recommended.

C06004

Fig. 5

--- Condensate Drain Piping Details

Although unit is weatherproof, guard against water from higher
level runoff and overhangs.
After unit is in position, remove polyethylene shipping wrapper
and top crating.

50H

This manual is related to the following products:

50HJ004