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Carrier 30AWH015HB - User Manual

Carrier 30AWH015HB
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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Summary

1.1 Unit specifications

1.2 Dimensions

2 General Informations

Precautions for safety

Essential safety measures and guidelines for handling the unit.

Explanation of illustrated marks

Explains symbols and their meanings used in the manual.

General notes

Provides general notes on installation, maintenance, and liability.

2.1 General precautions for safety

2.2 R-410 A

2.3 Electrical connections

2.4 Operating limits

3 Installation

Installation location

Guidelines for choosing an appropriate installation location.

Minimum clearances

3.2 Preliminary operations

3.3 Water connections

3.3.1 Hydronic module

Information about the integrated hydronic module.

3.3.2 Water connections

3.3.3 Typical hydraulic circuit diagrams

3.3.4 Available static pressure (H version)

3.3.5 Water circuit pressure drop (X and NX version)

3.3.6 Circulating water Pump (only H version)

Anti-seizing pump

3.3.7 External water pump selection (X and NX version)

3.3.8 Water loop charging, system cleaning and Water Characteristics

3.3.9 Expansion vessel (Volume calculation)

Pipe water content

TABLE TO USE FOR CALCULATING THE WATER CONTENT IN THE SYSTEM

3.4 Refrigerant schematics

4 Electrical connections

4.1 Auxiliary electrical connections

4.1.1 Sanitary hot water

4.1.2 External heat source

4.1.3 Dehumidifier or a Humidifier

4.1.4 Silent;night mode

4.1.5 Stop Unit or Defrosting signals

4.1.6 External temperature probe

4.1.7 External water circulator for 30 AWH__X and 30 AWH__NX units

4.1.8 Additional Water pump (PINS 12-N)

4.2 Applications

Heating Applications

Illustrates system configurations for heating applications.

4.3 Range Description (Systems capacity)

4.4 Wiring diagrams

Inverter control size 004 HB

Wiring diagram for the inverter control size 004HB.

GMC control size 004 HB

Inverter control size 004 XB

GMC control size 004 XB

Inverter control size 006 HB

GMC control size 006 HB

Inverter control size 006 XB

GMC control size 006 XB

Inverter control size 006 NX

GMC control size 006 NX

Inverter control size 008 HB

GMC control size 008 HB

Inverter control size 008 XB

GMC control size 008 XB

Inverter control size 008 NX

GMC control size 008 NX

Inverter control size 012 HB

GMC control size 012 HB

Inverter control size 012 XB

GMC control size 012 XB

Inverter control size 012 NX

GMC control size 012 NX

Inverter control size 015 HB

GMC control size 015 HB

Inverter control size 015 XB

GMC control size 015 XB

5 Control management

GMC controller

Image and identification of the GMC controller.

Inverter controller

Image and identification of the Inverter controller.

5.2 Unit Control

Fail Mode

Anti Freeze Protection in Off Mode

Operating mode selection

Water Freeze Protection

Defrost control (Only in heating opearation)

6 Diagnostic

6.1 Inverter alarms

Lists inverter alarms and their corresponding LED indications.

6.1.1 Error codes 30 AWH012 only

Details error codes for 30AWH012 models.

6.1.2 Error codes 30 AWH015 only

6.2 GMC alarm codes

6.3 System Block Diagram

6.4 Troubleshooting

Fault code 3 - Enter Water Temperature sensor fault

Troubleshooting steps for enter water temperature sensor faults.

Fault code 9 - Flow Switch error; Water Pump

Troubleshooting steps for flow switch and water pump errors.

Fault code 18 - G - Tr Short-circuit protection

Troubleshooting steps for G-Tr short-circuit protection.

Fault code 27 - Compressor lock

Troubleshooting steps for compressor lock conditions.

Fault code 29 - Compressor break down

Troubleshooting steps for compressor breakdown.

7 Carrier interfaces

7.1 Dry contacts control

Explains the use of dry contacts for controlling unit functions.

7.2 33 AW-RC1 user interface

Installation instructions for the 33AW-RC1 remote controller.

7.2.2 Main settings

Explains main settings and corresponding NUI codes.

Install User Interface

Step-by-step guide for installing the NUI user interface.

7.3.1 Main functions

Lists user functionalities and comfort settings.

7.3.4 Codes table

Table of control codes, their names, descriptions, and ranges.

7.3.5 Climatic curves

Introduction to pre-set heating and cooling curves.

HEATING CLIMATIC CURVE

COOLING CLIMATIC CURVE

Custom curves

8 Maintenance

8.1 Refrigerant charge check

Steps for checking and charging refrigerant correctly.

8.2 Cleaning the coil

Procedure for cleaning the unit's coil.

8.3 Replacement of the main parts

8.4 Periodic Inspection Items

9 Spare Parts

10 Extended rating

11 Additional information

Installation;Servicing Tools

Lists new tools required for R410A installation and servicing.

Carrier 30AWH015HB Specifications

General IconGeneral
Model30AWH015HB
RefrigerantR-410A
Phase1
Voltage208/230V
Hertz60 Hz

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