Technical information

ManualsBrandsYork ManualsBlower480

the outdoor coil.

On units with several compressors, it cannot defrost two

circuits at the same time.

3.19.- Transportation and handling

Suspend the unit by the 4 points provided, using chain or

cable slings (Fig. 1) and spacers longer than the width of the

equipment. Do not use forklift trucks.

Typical elevation

3.20.- Location

Use the following guidelines to select an adequate location

for these units.

1. This equipment is designed for outdoor installation only.

2. The condenser requires an unlimited air supply. Whenever

possible to choose a location, locate the equipment on

the north or east side of the building.

3. For ground level installations, use a level concrete slab

of at least 100 mm. thick. The length and width should be

at least 150 mm. more than the base beams of the units.

Do not fasten the bed frame to the foundation of the build-

ing.

4. For rooftop installation, the roof structure should be able

to support the weight of the equipment, its options and/

or accessories. The equipment should be installed on a

mounting base or on an adequate frame of steel angles

(the optional accessory "mounting base" or "Roof Curb"

is available).

5. Maintain a maximum 10 mm. level tolerance along the

entire length and width of the equipment.

Attention:

The roof of the unit is tilted slightly to drain rainwater.

Never check the level of the unit along the width of same and

using the roof of the unit as a point of reference.

Use the base of the unit as a reference (Fig. 2).

Note:

See Physical Data table for unit

weight, basic unit + accessories

installed

- Fig. 1 -

- Fig. 2 -

(X4)

SHACKLE

SPACER BARS

3.21.- Sound level

Roof Top

OUTDOOR Spectrum per octave band dB (A) Global

sound

power level

dB (A)

Sound

pressure

level dB (A)

at 5 m

125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz

360 77 87 88 87 86 79 75 93 71

480 77 88 90 90 89 80 75 96 74

Roof Top

INDOOR Spectrum per octave band dB (A)

Global sound

power level

dB (A)

125 Hz 250 Hz 500 Hz 1 kHz 2 kHz 4 kHz 8 kHz

360 73 78 80 81 80 76 72 86

480 73 78 81 81 80 76 72 87