Carrier 62X 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. 04-53620040-01Printed in U.S.A.Form No. 62X-10SIPg 1 5-25Replaces: 62X-9SI

Installation Instructions

CONTENTS

Page

SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . .2

A2L REFRIGERATION INFORMATION . . . . . . . . . . .5

Transportation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Minimum Conditioned Space Area . . . . . . . . . . . . . .5

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

PRE-INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . .6

Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Unit Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Storage Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . .6

•DRY LOCATION

•DRAINAGE

•CONDENSATION PREVENTION

•PROTECTION

Temporary Operation for a Completed Building . . .6

Temporary Operation for an Under-Construction . .6

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Step 1 — Check Jobsite . . . . . . . . . . . . . . . . . . . . . . .7

•INSTALLATION GUIDELINES (ALL UNITS)

Step 2 — Check Unit . . . . . . . . . . . . . . . . . . . . . . . . . .8

•INSPECT UNIT

Step 3 — Provide Unit Support . . . . . . . . . . . . . . . . .8

•ROOF CURB

Step 4 — Rig and Place Unit . . . . . . . . . . . . . . . . . . .8

•LIFTING A PACKAGED DOAS

•MOVING/LIFTING A PACKAGED AIR

CONDITIONING UNIT

•POSITIONING

•ROOF MOUNT

•SLAB MOUNT

•INSTALLATION ONTO CURB

Step 5 — Field Fabricate Ductwork . . . . . . . . . . . . .36

•DUCTWORK CONSIDERATIONS:

•RETURN AIR DUCTWORK

•DISCHARGE DUCTWORK

Step 6 — Make Unit Duct Connections . . . . . . . . . .36

•VERTICAL SUPPLY/RETURN CONNECTIONS

•HORIZONTAL SUPPLY CONNECTIONS

Step 7 — Install External Trap for Evaporator

Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . .36

Step 8 — Install Gas Piping (Gas Heat Units Only) .37

•A, B, C, CL, AND D CABINETS

•CXL, DXL CABINETS

•GAS HEAT SAFETY CONTROLS

Step 9 — Install Gas Heat Condensate Drain . . . . .38

Step 10 — Install Hot Water (Hot Water Units Only) . .38

•HOT WATER COIL PIPE ROUTING

•HOT WATER HEATING CONTROL

Step 11 — Make Electrical Connections . . . . . . . . .39

•OPTIONAL UNIT-POWERED TYPE CONVENIENCE

OUTLET

•OPTIONAL NON-UNIT-POWERED TYPE (FIELD

WIRED) CONVENIENCE OUTLET

•FIELD POWER SUPPLY

•SENSOR WIRING

Step 12 — Open Exhaust Damper (Units with Optional

Exhaust or Energy Conservation Wheel Only) . .40

Step 13 — Install all Accessories . . . . . . . . . . . . . . .41

Step 14 — Configure Controls . . . . . . . . . . . . . . . . .41

•SEQUENCE OF OPERATION

•OCCUPIED MODE

•STAGED HEAT (ELECTRIC HEAT) 2-STAGE HEAT

•STAGED HEAT (ELECTRIC HEAT) 4-STAGE HEAT

•STAGED HEAT (GAS HEATER) 2-STAGE

•STAGED HEAT (GAS HEATER) 4-STAGE

•MODULATED HEAT

•UNOCCUPIED MODE

•SAFETY SHUTDOWN

•REFRIGERANT CHARGING

Step 15 — Unit Start-Up . . . . . . . . . . . . . . . . . . . . . .44

Step 16 — Test Mode and Fan Balancing . . . . . . . .44

Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . .44

MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

Installation Code and Quarterly Inspections . . . . .54

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

•QUARTERLY

Unit Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

•CABINET EXTERIOR

•UNIT LOCATION

Direct Drive Supply and Exhaust Fans . . . . . . . . . .54

•BLOWER WHEEL

•MOTORS

Condensing Fans . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

Refrigeration Circuit Components . . . . . . . . . . . . . .54

•EVAPORATOR COIL

•CONDENSER COIL

•COMPRESSORS

Condensate Drain Pan and Drain . . . . . . . . . . . . . . .54

Dampers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54

•DAMPERS

•DAMPER MOTOR/LINKAGES

Energy Conservation Wheel . . . . . . . . . . . . . . . . . . .54

•BEARINGS

•DRIVE MOTOR

•DRIVE BELTS

•SEALS

•WHEEL

Gas Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

IMPORTANT: This installation instruction contains basic unit

installation information including installation of field control

devices. For information on unit start-up, service, and

operation, refer to the unit Controls, Start-Up, Operation,

Service, and Troubleshooting Instructions also enclosed in the

unit literature packet.

62X 03-55

Dedicated Vertical or Horizontal

Outdoor Air Unit

with Optional Energy Conservation Wheel

Produktspezifikationen