Table of Contents
Advertisement
AIR TO WATER HEAT PUMP
Installation Manual
Hydro Unit -Wall Mounted Type-
Model name:
6kW model (HWT-60)
HWT-601XWHM3W-E
HWT-601XWHM6W-E
HWT-601XWHT6W-E
11kW model (HWT-110)
HWT-1101XWHM3W-E
HWT-1101XWHM6W-E
HWT-1101XWHT6W-E
HWT-1101XWHT9W-E
14kW model (HWT-140)
HWT-1401XWHM3W-E
HWT-1401XWHM6W-E
HWT-1401XWHT6W-E
HWT-1401XWHT9W-E
R32
English
Advertisement
Table of Contents
Related Manuals for Toshiba HWT-1401XWHT9W-E
Summarization of Contents
General Information
System Combination
Details the possible combinations of Hydro Units with outdoor units for system configurations.
General Specifications
Lists the technical specifications for various outdoor unit models.
Accessory Parts
Parts Name
Lists the components included with the Hydro Unit package.
Hot Water Cylinder (Option)
Details the specifications and models of optional hot water cylinders.
Air to Water Heat Pump Operating Conditions
Specifies the recommended operating temperature ranges for optimal performance.
Preparations for Installation
Parts Required to Connect This Product (Common Items)
Lists the common parts necessary for connecting the Hydro Unit to the system.
Options Required for Each Function
Lists optional parts required for specific system functions like heating or cooling zones.
Precautions for Safety
General Safety Precautions
Provides essential safety guidelines to follow before and during installation.
Refrigerant Precautions
Specific safety advice related to the handling and presence of refrigerant.
Installation Precautions
Detailed safety measures and warnings for the installation process.
Example of Hydro Unit Installation
Example of Installation for Cooling and Heating
Illustrates a typical installation setup for cooling and heating modes.
Example of 2-Zone Temperature Control and Hot Water Supply System
Demonstrates a setup for managing two independent temperature zones and hot water.
Main Components of Hydro Unit
Exploded View and Description for Hydro Unit
Provides a detailed breakdown and description of the Hydro Unit's internal parts.
Hydro Unit Installation
Positioning
Guidelines for selecting the appropriate location and ensuring service space.
Mounting
Instructions on how to securely mount the Hydro Unit.
Handling, Unpacking, and Checking the Hydro Unit
Procedures for safely handling and inspecting the unit upon delivery.
Refrigerant Piping
Details on the correct installation and specifications for refrigerant piping.
Tightening
Specifies the correct torque values for tightening refrigerant pipe flare nuts.
Water Pipe
Guidance and regulations for installing water pipes, including pressure and height limits.
Water Circuit
Instructions for setting up the water circuit, including strainers and drain cocks.
Piping to Hot Water Cylinder (Option)
Details on connecting the optional hot water cylinder using a 3-way valve.
Piping to 2-Zone Operation
Instructions for piping a 2-zone temperature control system with a buffer tank.
Checking Water Volume and Initial Pressure of Expansion Vessel for Heating
Procedure to verify and ensure sufficient expansion vessel capacity.
Pump Operation/Configuration
Settings and procedures for pump operation and flow rate confirmation.
Water Charging
Steps for filling the system with water and purging air.
Water Quality
Specifies the water quality standards that the system must meet.
Piping Insulation
Recommendations for insulating pipes to prevent freezing and heat loss.
Electrical Installation
Control Line
Wiring diagrams and specifications for the unit's control connections.
Electrical Supply/Cable Specifications
Details on power supply requirements and appropriate cable sizing.
Wiring Specifications (Control Line)
Specifications for various control wiring types and their destinations.
Control Parts Specifications
Technical specifications for optional control components like valves.
Output Line Specifications
Details on the maximum current, voltage, and length for output lines.
Input Line Specifications
Details on the maximum current, voltage, and length for input lines.
Earthing Arrangements
Requirements and guidelines for proper electrical earthing.
Electrical Connection to Hydro Unit
Step-by-step instructions for making electrical connections to the Hydro Unit.
Outdoor Unit to Hydro Unit Electrical Connection
Wiring instructions for connecting the outdoor unit to the Hydro Unit.
Electrical Connection for External Booster Heater
Wiring guidance for connecting an external booster heater.
Electrical Connection for External Additional Pumps
Instructions for wiring external circulation pumps.
3-Way Valve (Diverter) Connection
Details on connecting different types of 3-way diverter valves.
3-Way Mixing Valve Connection
Instructions for connecting 3-way mixing valves for zone control.
Electrical Connection (Hot Water Cylinder Electric Heater)
Wiring diagram for the electric heater of the hot water cylinder.
Electrical Connection (Hot Water Cylinder Temperature Sensor)
Wiring diagram for the temperature sensor of the hot water cylinder.
Hot Water Cylinder Connection (Optional)
General connection information for the optional hot water cylinder.
Additional Hydro Unit Outputs
Describes the selectable output functions available on the Hydro Unit.
Optional Inputs to Hydro Unit
Details the selectable input functions available for external control.
Electrical Safety Checks
Procedures for performing essential electrical safety checks before operation.
Earth Continuity Test
Specific test to verify the integrity of the earth conductor connection.
Insulation Resistance Test
Test procedure to measure the insulation resistance of electrical circuits.
Second Remote Controller (Option)
Installation Place
Recommended locations for installing the second remote controller.
Remote Controller Installation
Instructions for mounting and wiring the second remote controller.
Central Remote Controller (Option)
Termination Resistance Setting Method
Procedure for setting the termination resistance on the control wiring.
0-10V Interface [HWS-IFAIP01U-E] (Option)
Capacity Direct Control
How to control system capacity directly using a 0-10V signal.
Control of Setting Temperature
How to control temperature settings using a 0-10V signal.
Group Control and Optional Controllers
To Operate a Group Control of Multiple Hydro Units
Instructions for connecting and operating multiple Hydro Units in a group.
Start Up and Configuration
Setting Hydro DN Codes
Guide to setting various configuration parameters using DN codes.
Names and Functions of Parts
Buttons
Description of the functions of each button on the remote controller.
Meaning of Indication on the Top Screen
In Normal
Explanation of indicators displayed during normal operation.
In Error Occurring
Explanation of indicators displayed when an error occurs.
FIELD SETTING MENU Items
Setting - Initial Setting
Describes the initial configuration steps for the unit.
Header / Second
Configuration for dual remote controller systems.
Temperature Control
Setting temperature control modes for the system.
Clock
Setting the unit's internal clock and date.
Language
Options for changing the display language of the remote controller.
Summer Time
Setting daylight saving time adjustments for the unit.
Clock Display
Selection between 12-hour and 24-hour clock formats.
Clock Synchronisation
Synchronizing the unit's clock with a central controller.
Test Mode
Enabling a mode for testing operations, bypassing normal safety controls.
Information Input
Outdoor (Hydro) Model Name
Entering the model and serial numbers for the unit and outdoor unit.
Service Contact Tel No.
Inputting the telephone number for service and support.
Alarm History
To Reset the Alarm History
Procedure for clearing recorded alarm data.
Hydro Unit DN (Remote Controller DN)
Temperature & Operating Condition Settings
Covers temperature ranges, heat pump operation, hot water boost, anti-bacteria, and priority modes.
Installation, Control & Timing Settings
Settings for valves, boiler switching, cooling, silent mode, alarm tone, night setback, and timing.
DN Settings Overview
Provides a comprehensive list of DN codes and their functions for system configuration.
Settings by Purpose
Settings When Hot Water Supply Function Is Not Used
Configuration steps for systems that do not utilize the hot water supply function.
Settings for Cooling
Specific configuration settings for cooling operations.
Settings for Hot Water Supply
Configuration settings for enabling and managing the hot water supply function.
Settings for 2-Zone Temperature Control
Configuration for systems designed to manage two separate temperature zones.
Maintenance
Check Points
Lists routine checks to be performed during periodic maintenance.
Troubleshooting
Fault Symptoms
Common problems, their possible causes, and corrective actions.
Defect Mode Detected by the Hydro Unit
Identifies defect codes related to the Hydro Unit's internal operations.
Defect Mode Detected by the Outdoor Unit
Identifies defect codes related to the Outdoor Unit's operations.
Defect Mode Detected by the Remote Controller
Identifies defect codes related to the remote controller's communication.
Technical Parameters
Technical Parameters for Heat Pump Space Heater
Performance data and specifications for the unit in space heating applications.
Technical Parameters for Heat Pump Space Heater
Additional performance data and specifications for space heating.
Technical Parameters for Heat Pump Combination Heater
Performance data and specifications for the unit in combination heating applications.
Need help?
Do you have a question about the HWT-1401XWHT9W-E and is the answer not in the manual?
Questions and answers