Bryant 450D Manual de usuario descargar pdf

Installation Instructions

Installation of the Model 450D Gas Air Conditioning

Absorption unit consists of the following steps:

I. Locate and mount absorption unit.

II. Connect chilled water lines.

III. Electrical connections.

IV. Gas connections.

V. Charge system with water.

VI. Check-out and Operation.

VII. Adjust gas input.

VIII. Balance system.

IX. Purge Non-Condensibles.

Each of the above steps is discussed in detail in this

instruction. Read entire instruction before starting in

stallation.

Remove four shipping bolts holding absorption unit to

crate base before placing unit on permanent mounting

slab.

NOTE: Unit is shipped with condenser fan guard in

verted. Remove, place with convex side up and fasten.

I. LOCATE AND MOUNT^ABSORPTION UNIT

The absorption unit may be located at ground level'or

on the roof. Consult local codes for information con

cerning proximity to property lines, height above roof,

obstructions, etc.

A, MOUNTING BASE '

1. Use non-combustible materials.

2. Base should be large enough that unit will not

overhang.

3. Poured concrete slab, minimum 4” thick, recom

mended for ground installation. On roof installa

tions a metal plate is satisfactory. Leave 4” to

8” clearance between roof top and metal plate.

4. Mounting base should not obstruct drain holes

in base angle of unit. Drainage required to dis

pose of rain, melting snow, etc.

450D

bPi|ont

EPN 39450D1

A. G. A. APPROVED

Certified in accordance cvith

A.R.I. standard 2d0—58.

CERTIFICATION APPLIES

ONLY WHEN USED WITH

PROPER COMPONENTS AS

SPECIFIED BY MANUFAC

TURER.

B. CLEARANCES

See Figures 1 and 2 for typical locations.

1. Absorption unit should have a minimum clearance

of 2 feet on all sides from any adjacent obstruc

tion.

2. Avoid overhead obstruction. Place unit at least

2 feet from plumb line of any overhang.

3. Avoid locating the unit where hot condenser dis

charge air can impinge on nearby obstruction and

mix with the cooler inlet air. This is particularly

important when two units are placed side by side.

EH 450-2

CANCELS: EH 450-1

EFFECTIVE 12/1/63

1 2 3 4 5 6 7 8 9 10

Indice de contenidos

Pagina 1 - Installation Instructions

Installation InstructionsInstallation of the Model 450D Gas Air Conditioning Absorption unit consists of the following steps:I. Locate and mou

Pagina 2 - RATINGS AND CAPACITIES

VIII. BALANCE THE SYSTEMAfter the unit is in operation and the input has been measured and adjusted to agree with the rating plate r

Pagina 3

DIMENSIONSRATINGS AND CAPACITIESELECTRICAL CONNECTION WATER outlet'OGAS CONNECTIONDIMENSIONSSIZEABC DE WATER INLETWATER OUTLET3640-3/8 48 535-5/

Pagina 4

AVOIDOPENWINDOWSAVOID OVERHANGSLEEPINGQTRS.□AVOID“ELLS"7 PREVWUNG WINDGARAGELIVINGAREAFigure 2TABLE I . DISTANCE BETWEEN COIL AND CHILLERNOMINAL

Pagina 5

II. CHILLED WATER LINES (cont’d.)C. INSULATION1. Insulate supply and return lines separately.2. Material should be of good quality and be c

Pagina 6

mXoFigure 3 - Wiring Diagram - City Gases

Pagina 7

mX41».CnOFigure 4 - Wiring Diagram - LP Gases

Pagina 8 - Wiring Diagram

0 0 6 6 X Y G R o o o oMODEL 450 TERMINAL BLOCKREMOTE FAN RELAYFANMOTOR115VPILOTFANLIMITK) (>c5 C)RELAY^_ _ _n—^THP PTYPICAL SELF GENERATING FUR

Pagina 9

TYPICALFURNACE WITH MULTI-SPEED TAPPED BLOWERWiring DiagramEH 4506b-

Pagina 10 - PLAN VIEW

?. CHAliGING THE SYSTEM WITH WATER VI. CHECK-OUT AND OPERATIONCaution: Do not ran the pump dry. Freezing conditions will not damage the pu

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Bryant 450D Manual de usuario

Busca en linea o descarga Manual de usuario para Acondicionadores Bryant 450D. Bryant 450D User Manual [en] Manual de usuario

Indice de contenidos

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