Trane ACONT900AC43UA Thermostat Control Manuals

Manuals and User Guides for Trane ACONT900AC43UA Thermostat Control. We have 1 Trane ACONT900AC43UA Thermostat Control manual available for free PDF download: Service Manual

Trane ACONT900AC43UA Service Manual (336 pages)

Communicating Residential Comfort Systems

Brand: Trane | Category: Air Conditioner | Size: 22 MB

Communicating Controller

9
- Table of Contents
  9
- Introduction
  
  11
  - Product Specifications
    11
- Installation
  
  11
  - When Installing this Product
    11
  - Location
    12
  - Selecting Comfort Control Location
    12
  - Sub-Base Installation
    12
  - Wiring
    13
  - Mounting Comfort Control on Sub-Base
    14
- Initial Power-Up
  
  14
- Adjusting Real Time Clock
  
  15
  - Setting Calendar and Time
    15
  - Entering Installer Setup
    16
- Operation: Using the Comfort Control
  
  26
- System Checkout
  
  27
  - Installer System Test
    27
- Advanced Features
  
  27
  - Adjustable Continuous Air Flow
    27
  - Control Response Rate
    28
  - Cycle Rate
    28
  - Auto Changeover
    28
  - Backlit Display
    29
  - Filter Reminders
    29
  - Fan Selections
    29
  - Screen Locked
    29
  - Installer System Tests
    29
  - Default Factory Settings
    29
  - Setpoint Deadband
    29
  - Wait Indicator
    30
  - Calibrate Indoor Temperature
    30
- Humidification
  
  30
  - Indoor Humidification Control
    30
  - Frost Control
    30
- Dehumidification
  
  30
  - Integrated Temperature and Humidity Control (ITHC)
    30
  - Droop
    31
  - Comfort-R™ Delay
    31
  - Dehumidification Airflow
    31
  - Proprietary Humidity Control
    31
- TCONT900AC43UA Installer's Guide
  
  30
  - Outdoor Temperature Sensor
    30
- Special Heat Pump Features
  
  31
- Troubleshooting Guide
  
  33
Communicating Air Conditioning and Heat Pump Systems

39
- 16 Seer
  
  40
  - Air Conditioner and Heat Pump Models
    40
  - Charge Assist
    42
  - Power Interrupt Delay
    42
  - Heat Pump Cooling Mode of Operation
    42
  - Defrost Mode
    43
  - Defrost Initiation
    43
  - Defrost Termination
    43
- 20 Seer
  
  44
Communicating Air Conditioning and Heat Pump Systems

49
- High Pressure Monitor Logic
  50
Communicating Air Conditioning and Heat Pump Systems

59
- Overview
  60
- Problems
  60
- Troubleshooting the EEV
  61
  - Electronic Expansion Valve (EEV) Control Board
    61
- How to Test
  62
  - Close Valve Test
    62
  - Open Valve Test
    62
  - Exit Test Mode
    62
- Troubleshooting Flow Chart
  63
Communicating Systems Charge Assist

81
Communicating Air Handler

103
- Introduction
  
  104
  - Air Handler Interface Display Assembly
    104
  - 24VAC Fuse
    104
- Control Board
  
  105
  - Serial Port Variable Speed Motor
    105
  - Electric Heater Terminals
    105
  - Humidifier Terminals - (HUM)
    105
  - Electronic Air Cleaner Terminals (EAC)
    105
  - Status LED
    105
  - Bit Master (BM) LED
    106
  - Com Led
    106
  - Fault LED
    106
- Sequence of Operation
  
  107
  - Communicating Mode
    107
    
    Continuous Fan
    107
    
    Call for Cooling
    107
    
    Call for 2Nd Stage Cooling
    107
    
    Heating
    107
    
    Heat Pump Only Applications
    107
    
    Heat Pump & Electric Heat Applications
    108
  - 24V Mode
    108
    
    Continuous Fan
    108
    
    Cooling Operation
    108
    
    Blower Operation Vs. Y1 & Y2 Inputs - A/C & Heat Pumps
    108
    
    Heating Operation
    108
    
    Electric Heat Only Sequence - 24VAC Input
    109
    
    Heat Pump Only Sequence - 24VAC Input
    109
    
    Heat Pump with Electric Heat Sequence - 24VAC Inputs
    109
  - Test Mode
    109
- Communicating Systems Troubleshooting Checklist
  
  110
- Service Bulletins
  
  111
Communicating Gas Furnaces

119
Electronic Air Cleaners Electronic Air Cleaners

235
- Components of the Air Cleaner
  
  236
- Introduction
  
  237
- Modes of Operation
  
  237
- Electrical Connections
  
  237
- Display Features
  
  250
- Air Cleaner Operation
  
  250
- Set-Up Mode
  
  250
  - Set-Up Mode of Operation
    250
    
    Pre-Filter Settings
    251
    
    Collection Cells Cleaning Setting
    251
    
    Field Charger Power Level Setting
    251
- Fault Codes
  
  252
  - Fault Codes Retrieval
    252
- Cleaning
  
  255
- Cleaning Instructions
  
  255
- Vacuum Cleaning
  
  256
  - Pre-Filter
    256
  - Collection Cells
    256
- Testing the Power Door
  
  262
- Pressure Drop
  
  262
- LED Troubleshooting
  
  263
- Flow Charts
  
  264
Alert Code Response Communicating Systems Reference

267
- Communicating Systems Troubleshooting Guide
  
  271
  - Wait
    271
  - Error 10: Ignition Means Fault
    271
  - Error 18: Control Failure
    271
  - Error 22: Soft Lock-Out Due to Flame Loss or Ignition Retries
    272
  - Error 53: Outdoor Sensor Missing
    274
  - Error 54: Faulty Humidity Sensor
    274
  - Error 64: Stuck Button(S)
    274
  - Error 67: Temperature Sensor Fault
    274
  - Error 89: Equipment Missing
    276
  - Error 90: Communication Busy Fault
    276
  - Error 91: Communication Fault
    276
  - Error 93: Gas Valve Fault
    278
  - Error 101: Y1 Relay Fault
    279
  - Error 104: Heater Relay Fault
    279
  - Error 105: Heater Interlock Relay Fault
    280
  - Error 107: Repetitive Arcing
    281
  - Error 108: HV Output Fault
    281
  - Error 109: Input Current Fault
    281
  - Error 113: Liquid Pressure Sensor Fault
    282
  - Error 114: PM Bad or Missing
    282
  - Error 125: Input AC Voltage Fault
    283
  - Error 126: Equipment Change Alert
    284
  - Error 139: 24V Communication Mismatch
    284
- Miscellaneous Alert Codes
  
  284
  - Pressure Switch Failure
    284
  - Low Flame Signal
    285
  - Twinning Error
    285
  - Flame Lost or Ignition Failed
    286
  - Line Polarity Fault
    286
  - A/C Line Fault
    286
  - Ground Fault
    287
  - Communication Busy Fault
    287
  - Fuse Failure
    288
  - PM Bad or Missing
    288
  - Temperature Sensor Failure
    289
  - Demand Configuration Fault
    289
  - Air Handler Fault LED - Solid on
    289
  - Air Handler Fault LED - 2 Flash
    289
- Outdoor Unit Fault Led's
  
  291
  - Outdoor Unit Fault LED 1 Flash
    291
  - Outdoor Unit Fault LED 2 Flash
    291
  - Outdoor Unit Fault LED 3 Flash
    291
  - Outdoor Unit Fault LED 4 Flash
    291
  - Outdoor Unit Fault LED 7 Flash
    291
  - Outdoor Unit Fault LED 10 Flash
    291
  - Outdoor Unit Fault LED 11 Flash
    292
  - Outdoor Unit Fault LED 12 Flash
    292
  - Outdoor Unit Fault LED 13 Flash
    292
  - Outdoor Unit Fault LED 14 Flash
    292
  - Outdoor Unit Fault LED 17 Flash
    292
  - EEV Fault LED 1 Flash
    293
  - EEV Fault LED 2 Flash
    293
  - EEV Fault LED 3 Flash
    293
  - EEV Fault LED 4 Flash
    293
  - EEV Fault LED 5 Flash
    293
  - EEV Fault LED 6 Flash
    293
  - EEV Fault LED 7 Flash
    293
  - EEV Fault LED 8 Flash
    293
  - EEV Fault LED 9 Flash
    293
  - EEV Fault LED 10 Flash
    293
Communicating Systems Reference

295
Communicating Systems Reference

311
- Field Wiring Diagrams
  
  313
- Three-Stage Gas Furnace
  
  318
  - Multi Stage Automatic Gas Valve
    319
- Gas Furnace
  
  320
- User Interface Assembly
  
  324
  - User Interface Menu
    325
- Outdoor Sensors
  
  326
- Software Change History
  
  329
- COMSYS Air Handler Update
  
  329
  - Control Board
    329
  - Airflow (Lower than Expected)
    330
    
    Re-Flashed Air Handler Motor
    331
  - EEV History - CNT05129
    331
    
    EEV History
    331
  - Charge Assist Control Board
    332
  - Comfort Control
    332
  - COMSYS Furnace Update
    332
    
    Control Board CNT4829
    332
    
    Control Board
    333
    
    Airflow (Lower than Expected)
    333

Trane Categories

Air Conditioner Heat Pump Chiller Air Handlers Furnace

More Trane Manuals

Trane ACONT900AC43UA Thermostat Control Manuals

Trane ACONT900AC43UA Service Manual (336 pages)

Table of Contents

Communicating Controller

Introduction

Installation

Initial Power-Up

Adjusting Real Time Clock

Operation: Using the Comfort Control

System Checkout

Advanced Features

Humidification

Dehumidification

TCONT900AC43UA Installer's Guide

Special Heat Pump Features

Troubleshooting Guide

Communicating Air Conditioning and Heat Pump Systems

16 Seer

20 Seer

Communicating Air Conditioning and Heat Pump Systems

Communicating Air Conditioning and Heat Pump Systems

Communicating Systems Charge Assist

Sequence of Operation

Control LED Indications

Installer's Guide for BAYCAKT001AA Charge Assist™ Tool

Charge Assist™ Procedure with a Communicating Comfort Control

Charge Assist™ Procedure for a Non-Communicating 24VAC Control System

Charge Assist

Communicating Air Handler

Introduction

Control Board

Sequence of Operation

Communicating Systems Troubleshooting Checklist

Service Bulletins

Communicating Gas Furnaces

Communication Mode

24VAC Mode

IFC Inducer Learning Routine Sequence

Alert Code Recovery

UD2 24V Mode

Alert Code Recovery

UH3 Inducer Learning Routine Sequence

Electronic Air Cleaners Electronic Air Cleaners

Components of the Air Cleaner

Introduction

Modes of Operation

Electrical Connections

Display Features

Air Cleaner Operation

Set-Up Mode

Fault Codes

Cleaning

Cleaning Instructions

Vacuum Cleaning

Testing the Power Door

Pressure Drop

LED Troubleshooting

Flow Charts

Alert Code Response Communicating Systems Reference

Communicating Systems Troubleshooting Guide

Miscellaneous Alert Codes

Outdoor Unit Fault Led's

Communicating Systems Reference

Err 91 Displayed at the Comfort Control

Troubleshooting Err 91 Displayed at the Comfort Control

Troubleshooting IND COMM ERR

System Communication Troubleshooting

Troubleshooting BLW COMM ERR

Communicating System Voltage Readings

Communicating Systems Reference

Field Wiring Diagrams

Three-Stage Gas Furnace

Gas Furnace

User Interface Assembly

Outdoor Sensors

Software Change History

COMSYS Air Handler Update

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Trane Categories