Trane TTA090A series Betriebsanleitung

Installation

Operation

Maintenance

Split System Cooling Condensers

7 1/2 - 20 Tons

September 2004

Models:

(60 Hz)

TTA090A***F

TTA120A***F

TTA120B***E

TTA120C***G

TTA150B***E

TTA180B***F

TTA180C***G

TTA240B***F

TTA-SVX02C-EN

18-AC60D8-1

(50 Hz)

TTA075AD**F

TTA085AD**F

TTA100AD**F

TTA100BD**E

TTA100CD**G

TTA125BD**E

TTA155BD**F

TTA155CD**G

TTA200BD**F

2TTA-SVX02C-EN

Introduction

Literature Change History

TTA-SVX02C-EN (September 2004)

Page 13. Revised model nomenclature.

TTA-SVX02B-EN (August 2003)

Introduction of ReliatelTM Control Option.

TTA-SVX02A-EN (May 2003)

Compressor Change

TTA-SVX02A-EN (January 2004)

Compresssor LRA updated.

Overview of Manual

Note: One copy of this document

ships inside the control panel of

each unit and is customer

property. It must be retained by

the unit’s maintenance person-

nel.

This booklet describes proper

installation, operation, and maintenance

procedures for air cooled systems. By

carefully reviewing the information within

this manual and following the

instructions, the risk of improper

operation and/or component damage

will be minimized.

It is important that periodic maintenance

be performed to help assure trouble free

operation. A maintenance schedule is

provided at the end of this manual.

Should equipment failure occur, contact

a qualified service organization with

qualified, experienced HVAC technicians

to properly diagnose and repair this

equipment.

NOTICE:

Warnings and Cautions appear at

appropriate sections throughout this

manual. Read these carefully.

WARNING– Indicates a

potentially hazardous situation

which, if not avoided, could result in

death or serious injury.

CAUTION – Indicates a

potentially hazardous situation

which, if not avoided, may result in

minor or moderate injury. It may also

be used to alert against unsafe

practices.

CAUTION – Indicates a situation

that may result in equipment or

property-damage-only accidents.

IMPORTANT NOTE: All phases of this

installation must comply with the

NATIONAL, STATE & LOCAL CODES. In

addition to local codes, the installation

must conform with National Electric

Code -ANSI/NFPA NO. 70 LATEST

REVISION.

Note: Do Not release refrigerant

to the atmosphere! If adding or

removing refrigerant is required,

the service technician must

comply with all federal, state, and

local laws.

TTA-SVX02C-EN 3

Contents

Model Number Description .......................................................................................... 4

Unit Dimensions .............................................................................................. 5,6,7,8,9

Electrical Data ........................................................................................................... 10

Unit Inspection ........................................................................................................... 11

Initial Leak Test .......................................................................................................... 11

Lifting Recommendations .......................................................................................... 11

Clearances ................................................................................................................. 12

Unit Mounting ............................................................................................................ 12

Refrigerant Piping ...................................................................................................... 12

Leak Check ................................................................................................................ 14

System Evacuation .................................................................................................... 14

Refrigerant Charging Procedure ............................................................................... 14

Electrical Wiring ......................................................................................................... 15

Low Voltage Wiring - Electromechanical ................................................................... 16

Low Voltage Wiring - ReliaTel .................................................................................... 17

ReliaTel thermostat, zone sensor and night setback wiring .................................... 18

Typical Split System Cooling Diagram ...................................................................... 19

Safety Controls .......................................................................................................... 20

Installation Checklist .................................................................................................. 20

Sequence of Operation for Electro Mechanical Control .......................................... 21

Sequence of Operation for ReliaTel Control ............................................................ 22

Service Test Modes for ReliaTel Control ................................................................... 23

Trouble Shooting for ReliaTel Control ........................................................................ 24

Maintenance .............................................................................................................. 27

Warranty ............................................................................................................... 29/30

4TTA-SVX02C-EN

Model Number Description

All products are identified by a multiple-

character model number that precisely

identifies a particular type of unit. An

explanation of the alphanumeric

identification code is provided below. Its

use will enable the owner/operator,

installing contractors, and service

engineers to define the operation,

specific components, and other options

for any specific unit.

When ordering replacement parts or

requesting service, be sure to refer to

the specific model number, serial

number, and DL number (if applicable)

stamped on the unit nameplate.

Split System Condensing Unit Model Nomenclature

T T A 0 9 0 A 3 0 0 B A

1 2 3 4 5 6 7 8 9 10 11 12

Digits 1, 2, 3 - Product Type Digit 8 - Electrical Characteristics

TTA = Split System Cooling 3 = 208-230/60/3

4 = 460/60/3

Digits 4, 5, 6 - Nominal Gross Cooling Capacity (MBh) W = 575/60/3

D = 380-415/50/3

090 = 90 MBH K = 380/60/3

120 = 120 MBH

150 = 150 MBH Digit 9, 10 - Factory - Installed Options

180 = 180 MBH

240 = 240 MBH 00 = Packed Stock

0S = Black Epoxy coated coil

Digit 7- Major Development Sequence 0R = ReliaTel™, no LCI board

0T = ReliaTel™, no LCI board with Black Epoxy coated coil

A = 1 Refrigerant Circuit 0U = ReliaTel™, with LCI board

B = 2 Refrigerant Circuits 0W = ReliaTel™, with LCI board and Black Epoxy coated coil

C = Manifolded Scroll Compressors

Digit 11- Minor Design Sequence

B = Second

Digit 12- Service Digit

A = First

Model Number Description