Carrier WeatherMaster 50P Bedienungsanleitung

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

Catalog No. 04-53500474-01Printed in U.S.A.Form No. 50P-12SIPg 1 7-24Replaces: 50P-11SI

Installation Instructions

CONTENTS

Page

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .1

UNIT CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . .2

Unit Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Temporary Operation for a Completed Building . . .3

Temporary Operation for an Under-Construction

Building . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

Step 1 — Perform Jobsite Survey 4

Step 1 — Place Unit . . . . . . . . . . . . . . . . . . . . . . . . . .4

Step 2 — Roof Mount Unit . . . . . . . . . . . . . . . . . . . . .4

Step 3 — Slab Mount Unit . . . . . . . . . . . . . . . . . . . . .4

Step 4 — Install Curb Gasketing . . . . . . . . . . . . . . . .4

Step 5 — Field-Fabricate Ductwork . . . . . . . . . . . . .18

Step 6 — Rig Unit . . . . . . . . . . . . . . . . . . . . . . . . . . .18

Step 7 — Connect Condensate Drain . . . . . . . . . . .23

Step 8 — Install Outdoor Hoods . . . . . . . . . . . . . . .35

Step 9 — Install Economizer Hoods . . . . . . . . . . . .36

Step 10 — Route Field Wiring . . . . . . . . . . . . . . . . .38

Step 11 — Make Field Electrical Connections . . . .38

Step 12 — Connect Air Pressure Tubing . . . . . . .170

Step 13 — Supply-Fan Shipping Brackets and Spring

Compression Bolts . . . . . . . . . . . . . . . . . . . . . . . . . 173

Step 14 — Remove Optional Return/Exhaust-Fan

Shipping Brackets . . . . . . . . . . . . . . . . . . . . . . .174

Step 15 — Install Supply-Air Thermistors 

(Optional SCR Electric Heat Units Only) . . . . . . . . 174

Step 16 — Greenspeed/Low Ambient Control

(Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174

Step 17 — Install Unit Accessories . . . . . . . . . . . .175

CONTROLS INSTALLATION . . . . . . . . . . . . . . . . . .175

Constant Volume (CV) Units . . . . . . . . . . . . . . . . .175

Variable Air Volume (VAV) Units . . . . . . . . . . . . . .175

Option and Accessory Control Wiring . . . . . . . . .177

Carrier Comfort Network® Interface . . . . . . . . . . .181

Optional UPC Open Installation . . . . . . . . . . . . . . .182

Smoke Control Modes . . . . . . . . . . . . . . . . . . . . . .185

GENERAL

This installation instruction contains basic unit installation infor-

mation, including installation of thermostats and remote tempera-

ture sensors which are required on all units.

For additional information, refer to the separate Controls and

Troubleshooting literature.

Size 075-100 units are available with optional factory-installed

integral economizer and high-capacity power exhaust.

SAFETY CONSIDERATIONS

Installation and servicing of air-conditioning equipment can be

hazardous due to system pressure and electrical components. Only

trained and qualified service personnel should install, repair, or

service air-conditioning equipment.

Untrained personnel can perform basic maintenance functions of

cleaning coils and filters and replacing filters. All other operations

should be performed by trained service personnel. When working

on air-conditioning equipment, observe precautions in the

literature, tags and labels attached to the unit, and other safety

precautions that may apply.

Follow all safety codes, including ANSI (American National

Standards Institute) Z223.1. Wear safety glasses and work gloves.

Use quenching cloth for unbrazing operations. Have fire

extinguisher available for all brazing operations.

It is important to recognize safety information. This is the safety-

alert symbol . When you see this symbol on the unit and in

instructions or manuals, be alert to the potential for personal

injury.

Understand the signal words DANGER, WARNING, CAUTION,

and NOTE. These words are used with the safety-alert symbol.

DANGER identifies the most serious hazards which will result in

severe personal injury or death. WARNING signifies hazards

which could result in personal injury or death. CAUTION is used

to identify unsafe practices, which may result in minor personal

injury or product and property damage. NOTE is used to highlight

suggestions which will result in enhanced installation, reliability,

or operation.

WARNING

Electrical shock can cause personal injury and death. Shut off

all power to this equipment during installation and service.

There may be more than one disconnect switch. Tag all

disconnect locations to alert others not to restore power until

work is completed.

WARNING

Do not store or use gasoline or other flammable vapors and

liquids in the vicinity of this or any other appliance.

WARNING

Improper installation, adjustment, alteration, service, or

maintenance can cause injury or property damage. Refer to

this manual. For assistance or additional information, consult a

qualified installer, service agency, or the gas supplier.

WeatherMaster

®

50P030-100

Single-Package Electric Heating and

Electric Cooling Units

with ComfortLink Controls

Produktspezifikationen