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Carrier AquaSnap Plus 30AWH004HB User Manual

Carrier AquaSnap Plus 30AWH004HB
160 pages
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Aqua SNAP PLUS reversible INVERTER
30AW
Installation Manual

Table of Contents

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Carrier AquaSnap Plus 30AWH004HB Specifications

General IconGeneral
Model30AWH004HB
TypeAir-to-water heat pump
Heating Capacity45 kW
Efficiency RatingA++
Compressor TypeScroll
Voltage400V
Phase3
Power Supply400V/3Ph/50Hz
RefrigerantR410A

Summary

R-410A General Information

Installation Overview

Siting the Unit

Guidelines for selecting the optimal location for the outdoor unit.

Water Connections

Procedures and recommendations for connecting the unit to the water system.

Electrical Connections

Instructions for making safe and proper electrical connections to the unit.

Control Wiring and Power Wiring

Details on optional control wiring and main power supply connections.

System Filling and Flushing

Steps for filling the water circuit and flushing to remove air and impurities.

Leak Checking and System Configuration

Methods for checking water leaks and final system setup and operational checks.

Safety Procedures and Unit Handling

Illustrated Marks and Indications Explanation

Explanation of symbols, marks, and danger/warning indicators used in the manual.

General Safety Notes and Liability

Important general guidelines, safety precautions, and manufacturer liability information.

Units Handling Precautions

Safe practices and precautions for handling the unit during installation and maintenance.

Installation Specifics

Units Installation Requirements

Criteria for selecting suitable installation sites, avoiding specific adverse conditions.

Electrical Connection Safety Guidelines

Critical safety warnings and procedures for electrical connections by qualified personnel.

Dimensions and Technical Data

Unit Dimensions and Clearances

Specifies required clearances around the unit and lists physical dimensions for different models.

Technical Performance Specifications

Provides key performance specifications, capacity, and operating parameters of the unit.

Installation Procedures

Cable Knockout and Panel Removal

Guides for opening cable knockouts and removing the front panel for access.

Drain Management and Operating Limits

Procedures for drain management and defines operational temperature ranges for cooling/heating.

Water Connections

Hydronic Module Components and Connections

Details on integrated hydronic module components and hydraulic connection requirements.

Water Circuit Recommendations and Pump Protection

Guidelines for water circuit setup and anti-seizing pump protection.

System Cleaning and Water Quality

Procedures for cleaning the water circuit and maintaining water quality standards.

Water System Calculations and Diagrams

Pipe Water Content Table

Table detailing water content per meter for various pipe sizes and materials.

Recommended Water Circuit Diagrams

Illustrates typical water circuit diagrams for 30AWH_X and 30AWH_H units.

Electrical Connections

Electrical Specifications and Cables

Provides detailed electrical specifications, power requirements, and recommended cable types.

Wired Control and Auxiliary Connections

Information on connecting wired remote controllers and various auxiliary components.

Auxiliary Accessories Connection

3-Way Valve and Frequency Limitation

Instructions for connecting the 3-way valve and limiting unit frequency for noise reduction.

Unit Status Signals and Probe Connection

Explanation of status signals and connecting an external temperature probe.

Dehumidifier/Humidifier Integration

Instructions for connecting and configuring dehumidifier or humidifier functions.

Additional Auxiliary Accessories

Additional Water Pump and External Heat Source

Details on managing an additional water pump and configuring external heat source requests.

External Circulator and Alarm Input

Information on driving an external circulator and using the external alarm input for safety.

Terminal Strip Pin Configurations

30AWH_H Terminal Pinouts

Detailed table mapping accessory descriptions to terminal pins and menu codes for 30AWH_H.

30AWH_X Terminal Pinouts

Detailed table mapping accessory descriptions to terminal pins and menu codes for 30AWH_X.

System Test and Error Diagnostics

Inverter Board Alarm Codes (30AWH012_)

Identifies alarm codes indicated by LEDs on the inverter board for 30AWH012_ models.

LED Indication and Code Checking

Guide to interpreting LED indicators on the cycle control P.C. board for diagnostics.

System Test and Error Diagnostics (Continued)

Inverter Board Alarm Codes (30AWH015_)

Identifies alarm codes indicated by LEDs on the inverter board for 30AWH015_ models.

Display Modes and Error Contents

Details on switching between display modes and interpreting error contents via DIP switches.

System Test and GMC Board Errors

GMC Board Alarm Codes and Descriptions

Lists fault codes and their descriptions for errors detected by the GMC board, including LED flashing patterns.

Unit Protection Devices

Safety Device Specifications

Table detailing safety devices like pressure switches and anti-freeze protection with their parameters.

Maintenance and Refrigerant Handling

Coil Cleaning Procedure

Step-by-step instructions for cleaning the unit's heat exchanger coil safely and effectively.

Refrigerant Charge Procedure

Guidelines for correctly charging refrigerant after leaks or compressor replacement, emphasizing liquid charging.

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