Trane Performance Air Handlers Instalační manuál stáhnout pdf (Strana 47)

100

CAH-SVX01B-EN 47

Installation - Mechanical

3. Bottom of unit base elevation is ½ inch lower than edge of duct opening in bottom of unit.

During unit installation on roof curb, either raise field provided duct per Option A (see Figure 41)

or add additional gasket material to compensate for the ½ inch offset per Option B (see

Figure 42).

Component Installation Requirements

 WARNING

Hazardous Voltage with Capacitors!

Disconnect all electric power, including remote disconnects and discharge all motor start/run

capacitors before servicing. Follow proper lockout/tagout procedures to ensure the power

cannot be inadvertently energized. For variable frequency drives or other energy storing

components provided by Trane or others, refer to the appropriate manufacturer’s literature for

allowable waiting periods for discharge of capacitors. Verify with an appropriate voltmeter that

all capacitors have discharged. Failure to disconnect power and discharge capacitors before

servicing could result in death or serious injury.

Each component in the Custom air handler may have installation requirements that could affect the

unit’s performance.

Note: For components included in the unit but not included in this manual, reference the

component manufacturers specific Installation, Maintenance, and Operation manual.

Copies of these manuals are either included in the package with this unit IOM or are attached

to the components mounted in the unit.

Figure 41. Field-supplied duct connection option details -

Option A

Figure 42. Field-supplied duct connection option details -

Option B

Unit

wall

Unit floor

Supply opening

in floor

Edge of

supply

opening

Unit

base

Roof

curb

Bottom of

unit base

elevation

Field-

supplied

duct

Gasket

Building roofing

and structure

may vary per job

0.5

Additional 1/2 inch of

duct length option

Not to scale.

Option A

Note: Bottom of unit base elevation is 1/2 inch lower than edge of duct

opening in bottom of unit. During unit installation on roof curb, either

raise field-provided duct or add additional gasket material to

compensate for the 1/2 inch offset.

Unit

wall

Unit

base

Unit floor

Supply opening

in floor

Additional

1/2 in. gasket

Edge of

supply

opening

Bottom

of unit

base

elevation

Building

roofing

and structure

may vary per job

Note: Bottom of unit base elevation is 1/2 inch lower than edge of duct

opening in bottom of unit. During unit installation on roof curb, either raise

field-provided duct or add additional gasket material to compensate for

the 1/2 inch offset.

Option B

Additional 1/2 inch

of gasket material

option. Not to scale.

0.5

Field-

supplied

duct

Gasket

Roof

curb

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 99 100

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