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Carrier 30AWH012HB - User Manual

Carrier 30AWH012HB
138 pages
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SERVICE MANUAL
Engineering Department of Italy
November, 2010
30AWH004HB/30AWH006HB/30AWH008HB/30AWH012HB/30AWH015HB
30AWH004XB/30AWH006XB/30AWH008XB/30AWH012XB/30AWH015XB
30AWH004NX/30AWH006NX/30AWH008NX/30AWH012NX/30AWH015NX
SM_30AW.indd 1 14-03-2011 14:40:43

Table of Contents

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Carrier 30AWH012HB Specifications

General IconGeneral
Energy Efficiency Ratio (EER)11.0
Phase1
Compressor TypeRotary
Cooling Capacity12000 BTU
RefrigerantR410A
Voltage208-230V
Power Supply208/230V, 1Ph, 60Hz

Summary

Unit Specifications

Unit Specifications Details

Detailed technical specifications for the unit models.

Dimensions

Physical dimensions and layout of the outdoor units.

General Information

General Precautions for Safety

Essential safety guidelines for installation and operation.

R-410 A Refrigerant

Details and precautions regarding the R-410A refrigerant.

Electrical Connections

Guidelines for making electrical connections to the unit.

Operating Limits

Defines the operational boundaries of the unit based on temperature.

Installation

Installation Location

Recommended placement guidelines for the outdoor unit.

Minimum Clearances

Required spacing around the unit for proper operation.

Preliminary Operations

Preparatory steps before installing the unit.

Water Connections

Procedures and diagrams for connecting the water circuit.

Refrigerant Schematics

Diagram illustrating the refrigerant circuit components and flow.

Electrical Connections

Auxiliary Electrical Connections

Wiring details for auxiliary functions and remote controls.

Applications

How the unit can be used in different heating and cooling scenarios.

Range Description (Systems Capacity)

Capacity ratings of the units across different operating conditions.

Wiring Diagrams

Schematic diagrams for electrical connections and internal wiring.

Control Management

Introduction and Unit Control

Overview of user interfaces and the unit's core control logic.

Operating Modes and Settings

How to select operating modes and configure unit settings via NUI.

System Protections

Details on freeze, high temp, short cycling, and A/C power interruption protections.

System Functionalities and Interfaces

Management of pumps, dry contacts, EHS, and other system integrations.

Diagnostic and Troubleshooting

Inverter Alarms and Error Codes

Lists inverter alarms and error codes for specific models.

GMC Alarm Codes

Identifies GMC board errors via LED indications and codes.

Troubleshooting Fault Codes

Step-by-step guides for resolving various fault codes.

Sensor and Component Resistance Data

Resistance values and graphs for temperature sensors and components.

Carrier Interfaces

Dry Contacts Control

How dry contacts are used for system control and inputs/outputs.

33 AW-RC1 User Interface

Installation and operation guide for the RC1 remote controller.

33 AW-CS1 User Interface

Features, settings, and functions of the CS1 programmable thermostat.

Control Buttons and Codes

Explains interface buttons, displayed icons, and configuration codes.

Climatic Curves

Graphs showing unit performance based on outdoor and water temperatures.

Maintenance

Refrigerant Charge Check

Procedure for checking and charging refrigerant levels.

Cleaning the Coil

Instructions for cleaning the unit's heat exchanger coil.

Replacement of Main Parts

Step-by-step guides for replacing major components.

Periodic Inspection Items

Schedule and details for regular maintenance checks.

Spare Parts

Refer to Specific Document

Information on spare parts is available in a separate document.

Extended Rating

Performance Data Graphs

Graphs showing capacity and COP at different outdoor temperatures and frequencies.

Additional Information

Questions Customers Ask

Frequently asked questions and answers about refrigerants.

Installation;Servicing Tools

Special tools required for R410A installation and servicing.

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