Carrier 48HG014-028 Spécifications télécharger pdf

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

PC 111 Catalog No. 534-80028 Printed in U.S.A. Form 48HG-3SI Pg 1 9-01 Replaces: New

Book 1 4

Ta b 1 a 6 a

Installation Instructions

Part Numbers: CRLPKIT8001A00, CRLPKIT8002A00

SAFETY CONSIDERATIONS

Read these instructions entirely before installing the acces-

sory LP (Liquid Propane) Gas Conversion Kit into the base

rooftop unit. See Table 1 for usage and contents.

Installation, start-up, and servicing of this equipment can be

hazardous due to system pressures, electrical components, and

equipment location (roofs). Only trained, qualified installers

and service technicians should install, start up, and service this

equipment.

When working on this equipment, observe precautions in

the literature and on tags, stickers, and labels attached to the

equipment. Also observe any other safety precautions that may

apply.

GENERAL

These instructions cover the installation of liquid propane

(LP) conversion kits used to convert units from standard natu-

ral gas input to LP gas input. See Table 1 below for accessory

kit contents and usage.

Table 1 — LP Kit Contents and Usage

Before beginning any modifications, close the main gas

supply shutoff valve, and be certain the main-line electrical

disconnect switch is in the OFF position. Electric shock or

fire could result. TAG DISCONNECT SWITCH AND GAS

VALVE WITH APPROPRIATE WARNING LABELS.

Never use a match or other open flame to check for leaks.

Use a soap and water solution. Fire or serious injury could

result.

This unit is designed to operate at the following manifold

pressures with LP gas: 3.0 ± 0.3 in. wg for vertical supply

units and 2.8 ± 0.3 in. wg for horizontal supply units. Exceed-

ing this pressure will cause explosion or injury.

IMPORTANT: Read these installation instructions thor-

oughly BEFORE starting installation. This instruction

and accessory is for the Centurion 48HGD/E/F units.

These units are equipped with an IGC (Integrated Gas

Unit Controller) board and a direct spark ignition system.

KIT NUMBER UNIT

TYPE OF

SYSTEM

STANDARD UNIT HEAT INPUT (Btuh)

KIT CONTENTS

Vertical/Horizontal

CRLPKIT8001A00

48HGD014-028 5-Cell 250,000/225,000 8 Orifices (LH32RF110)

Instructions

Conversion Label

Warning Label

48HGF014 6-Cell 287,000/266,000

48HGF016-028 8-Cell 372,000/356,000

CRLPKIT8002A00

48HGE016-028 8-Cell 365,000/356,000

8 Orifices (LH32RF102)

Instructions

Conversion Label

Warning Label

48HG014-028

Single-Packaged Large Rooftop Units

Accessory LP (Liquid Propane) Gas Conversion Kit

60 Hz

1 2 3 4

Résumé du contenu

Page 1 - Installation Instructions

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1

Page 2 - Step 4 — Apply Warning Labels

2INSTALLATIONStep 1 — Remove Burner Assembly from Unit1. Shut off manual main gas valve in unit.2. Shut off power to unit.3. Remove heat section acces

Page 3 - Cleaning —

3Step 5 — Check Unit Operation and MakeNecessary Adjustments1. Remove manifold pressure tap plug from manifold andconnect pressure gage or manometer.2

Page 4 - Ceramic Baffles and Clips

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1

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Carrier 48HG014-028 Spécifications

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