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30AWH004HB
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Carrier 30AWH004HB Service Manual
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Table Of Contents
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139
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Table of Contents
Unit Specifications
Unit Specifications
Dimensions
Explanation of Illustrated Marks
General Informations
General Notes
Precautions for Safety
General Precautions for Safety
R-410A
Electrical Connections
Operating Limits
Installation Location
Minimum Clearances
Obstacles at both Front and Rear Sides
Serial Installation at Front and Rear Sides
How to Remove the Front Panel
Opening Cable Knockouts
Preliminary Operations
Hydronic Module
Water Connections
30AWH__X , 30AWH__NX Integrated Water Circuit
Hydraulic Circuit Diagrams for 30AWH___H
Hydraulic Circuit Diagrams for 30AWH___X and 30AWH___NX
Typical Hydraulic Circuit Diagrams
Available Static Pressure (H Version)
Water Circuitpressure Drop (X and NX Version)
Anti-Seizing Pump
Circulating Water Pump (Only H Version)
Water Flow Setting
Expansion Vessel (Volume Calculation)
Water Loop Charging, System Cleaning and Water Characteristics
Refrigerant Schematics
Auxiliary Electrical Connections
Terminal Block H Version
Terminal Block X Version
Sanitary Hot Water
Terminal Block NX Version
Check Valve
Dehumidifier or a Humidifier
Examples of Water Circuitation
External Heat Source
External Temperature Probe
External Water Circulator for 30AWH__X and 30AWH__NX Units
Refrigerant Schematics
Applications
Cooling Applications
Range Description (Systems Capacity)
Inverter Control Size 004HB
Wiring Diagrams
GMC Control Size 004HB
Inverter Control Size 004XB
GMC Control Size 004XB
Inverter Control Size 006HB
GMC Control Size 006HB
Inverter Control Size 006XB
GMC Control Size 006XB
Inverter Control Size 006NX
GMC Control Size 006NX
Inverter Control Size 008HB
GMC Control Size 008HB
Inverter Control Size 008XB
GMC Control Size 008XB
Inverter Control Size 008NX
GMC Control Size 008NX
Inverter Control Size 012HB
GMC Control Size 012HB
Inverter Control Size 012XB
GMC Control Size 012XB
Inverter Control Size 012NX
GMC Control Size 012NX
Inverter Control Size 015HB
GMC Control Size 015HB
Inverter Control Size 015XB
GMC Control Size 015XB
Control Management
Unit Control
User Interfaces
Silent/Night Mode
Stop Unit or Defrosting Signals
Introduction
When Power Supply Is Reset
Fail Mode
Anti Freeze Protection in off Mode
Operating Mode Selection
Compressor Frequency Calculation
Cooling Mode
Heating Mode
Dehumidifier Activation (X and H Terminal Block Pins 11 – N)
Compressor Short Cycling Protection (Timeguard)
Minimum Compressor Run Time
Water Freeze Protection
High Temperature Protection
Anti Frost Protection
A/C Power Interruption
Envelope Limitation Protection
Unit Status and Defrost Output or Tair Setpoint Status
Sanitary Water Input and 3 Way Valve Output
Water Pump on / off Management
Additional Water Pump on / off Management
Backup External Heat Source Functionality
System Diagnostics
Output Test
Pulse Modulating Valve [PMV] Control (Cooling and Heating Operation)
Discharge Temperature Release Control
Current Release Control
Outdoor Fan Control
Heating Fan Control
Coil Heating Control (Compressor Warm up Process)
High-Pressure Suppression te Control
Over-Current Preventive Control
Current Release Value Shift Control
Defrost Control (Only in Heating Opearation)
Diagnostic
Error Codes 30AWH012 Only
Inverter Alarms
LED Indication and Code Checking
Error Codes 30AWH015 Only
GMC Alarm Codes
Gmc I/O
Peripheral Input Device Description
Peripheral Output Device Description
System Block Diagram
Fault Code 3 – Enter Water Temperature Sensor Fault
Fault Code 4 – Actual Refrigerant Temperature Sensor Fault
Fault Code 5 – Outdoor Air Sensor of GMC Fault
Troubleshooting
Fault Code 6 – Loss Communication to NUI Control
Fault Code 7 – NUI Control Room Sensor Fault
Fault Code 9 – Flow Switch Error / Water Pump
Fault Code 13 – Loss Communication to RS485
Fault Code 14 – Loss of Signal from Inverter Board
Fault Code 15 – Exit Water Temperature Sensor Fault
Fault Code 17 – Inverter Air Sensor Fault
Fault Code 18 – G - Tr Short-Circuit Protection
Fault Code 21 – Inverter Current Sensor Fault
Fault Code 22 – Heat Exchanger Sensors TE/TS
Fault Code 23 – Discharge Temperature Sensor
Fault Code 27 – Compressor Lock
Fault Code 28 – Discharge Temperature Error
Fault Code 29 – Compressor Break down
Fault Code 14 – High Temperature Release
Resistance Values of Main Components
Carrier Interfaces
Dry Contacts Control
33AW-RC1 User Interface
I/O Features Details
Main Settings
33AW-CS1 User Interface
User Interface Location
Install User Interface
Main Functions
Displayed Icons
User Functionality (Comfort)
Control Buttons
Codes Table
Climatic Curves
Pre-Set Curves
Custom Curves
Refrigerant Charge Check
Cleaning the Coil
Replacement of the Main Parts
Periodic Inspection Items
For the Spare Parts Refer to Specific Document
Extended Rating
Additional Information
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Unit Specifications
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Unit Specifications
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Electrical Connections
Download this manual
30AWH004HB/30AWH006HB/30AWH008HB/30AWH012HB/30AWH015HB
30AWH004XB/30AWH006XB/30AWH008XB/30AWH012XB/30AWH015XB
30AWH004NX/30AWH006NX/30AWH008NX/30AWH012NX/30AWH015NX
SERVICE MANUAL
Engineering Department of Italy
November, 2010
SM_30AW.indd 1
14-03-2011 14:40:43
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This manual is also suitable for:
30awh006hb
30awh004xb
30awh006xb
30awh008xb
30awh012xb
30awh015xb
...
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30awh004nx
30awh006nx
30awh008nx
30awh012nx
30awh015nx
30awh008hb
30awh012hb
30awh015hb
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