Carrier 42C,V Installationshandbuch PDF herunterladen (Seite 42)

Fig. 38 — Return-Air Wall Panels for Furred-In Units — Panels with Frame Dimensions

INSTALLATION

Step 1 — Place Units in Position

42C UNITS

1. Select the unit location. Allow adequate space for free air

circulation, service clearances, piping and electrical

connections, and any necessary ductwork. For specific

unit dimensions, refer to Fig. 1-12. Allow clearances ac-

cording to local and national electric codes.

2. Make sure ceiling is able to support the weight of the unit.

See Table 1 for nominal unit weight.

3. Ensure bottom panel has been removed from 42CG, CK

units with mounting holes. When unit is lifted, access to

the 0.375-in. mounting holes is through the bottom of the

unit. Hanger rods and fasteners and other required hard-

ware must be field-supplied.

4. Move unit into position. Ensure unit is level or pitched

towards drain to ensure proper drainage and operation.

Pitch of suspended unit can change after coil is filled;

recheck after filling coil.

5. Mounting unit:

a. Use rods and fasteners to suspend the unit at the

factory-provided mounting holes with rubber

grommets on the top of the unit on 42CG, CK

units. Reach into unit and attach unit to the ceiling

using the 0.375-in. mounting holes (4) in top

panel; do not use any other locations.

PANEL NO. 5 WITH CONTROL DOOR

60.4

PANEL NO. 4

54.7

PANEL NO. 4 FOR 42SU

51.7

PANEL AND FRAME DIMENSIONS (in.)

NOTE: Dimensions in inches.

PANEL NO. UNIT UNIT SIZE A

42SG,SJ,

03, 04 15.1

06, 08 19.1

10, 12 23.1

5 42SG,SJ

03, 04 15.1

06, 08 19.1

10, 12 23.1

A42-4168

A42-4276

A42-4277

PANEL NO. 5 WITHOUT DOOR

60.4

A42-4273

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 87 88

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