Table of Contents
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Table of Contents
Related Manuals for DOMUSA DUAL CLIMA 16HT
Summarization of Contents
Safety Warnings
Warnings About the Installation
Important safety precautions for installing the heat pump.
Heat Pump Refrigerant Warnings
Hazards and precautions related to the R290 refrigerant gas.
Transport, Storage, and Handling Warnings
Guidelines for safely moving, storing, and handling the heat pump unit.
Personal Safety Warnings
Precautions to prevent personal injury during operation and maintenance.
Freeze Protection Warnings
Measures to protect the heat pump from freezing during cold weather.
List of Components and Spare Parts
Dual Clima 6HT Components
Lists exterior covers for the Dual Clima 6HT model.
Dual Clima 9HT Components
Lists exterior covers for the Dual Clima 9HT model.
Dual Clima 12HT Components
Lists exterior covers for the Dual Clima 12HT model.
Dual Clima 16HT Components
Lists exterior covers for the Dual Clima 16HT model.
Dual Clima 16HTT Components
Lists exterior covers for the Dual Clima 16HTT model.
Characteristics of the Components
Electronic Expansion Valve
Details on the electronic expansion valve and its function.
4-Way Valve
Explanation of the 4-way valve's role in mode switching.
Compressor
Specifications and refrigerant quantities for different compressor models.
Pressure Sensors
Function and models of the low and high pressure sensors.
Temperature Probes
Details on discharge, evaporator, and external temperature probes.
Circulating Pump
Details on circulating pump models and their function.
Wiring Diagrams and Electronic Components
Nomenclature
Glossary of terms for gas, water, and component circuits.
History of Wiring Diagrams
Summary of changes made to wiring diagrams across different versions.
Dual Clima 6HT Wiring Diagram
Detailed wiring diagram for the Dual Clima 6HT model.
Dual Clima 9HT Wiring Diagram
Detailed wiring diagram for the Dual Clima 9HT model.
Dual Clima 12HT Wiring Diagram
Detailed wiring diagram for the Dual Clima 12HT model.
Dual Clima 16HT Wiring Diagram
Detailed wiring diagram for the Dual Clima 16HT model.
Dual Clima 16HTT Wiring Diagram
Detailed wiring diagram for the Dual Clima 16HTT model.
Switches Table
Configuration settings for SW4, SW3, and P39 across models.
Main Electronic Components
Identification and description of key electronic components like IPM and PCB.
Control Pump Theory and Control
Operating Modes
Explanation of the five operating modes: Cooling, Heating, DHW, Cooling/DHW, Heating/DHW.
Start/Stop Cycle
Considerations for heat pump start and stop cycles in various modes.
Defrost Function
Description of the defrost function, activation, deactivation, and settings.
Fan
Details on the modulating fan's speed and operation.
Compressor
Information on compressor heating, operating frequencies, and modulation.
Electronic Expansion Valve (EEV)
Functionality, initial openings, and limits of the EEV.
Auxiliary or Backup Energy Sources (E1 and E2)
Configuration and operation of auxiliary energy sources.
3-Way Electronic Valve G1
Operation of the 3-way valve G1 in DHW and Heating modes.
3-Way Electronic Valve G2
Operation of the 3-way valve G2 in Cooling and Heating modes.
Error Management Procedure
Diagnosis and Troubleshooting of Probes
Procedure for diagnosing and resolving probe-related errors (E01-E10).
Pressure Sensor and Protection Errors
Troubleshooting for E11-E14 errors related to pressure sensors and protection.
Flow, Temperature, and Anti-freeze Errors
Solutions for errors E15, E22, E23, E24, E27, E28, E32, E40.
Fan and Motor Errors
Troubleshooting for E36 (fan communication) and E44 (fan motor) errors.
IPM, Compressor, and Power Supply Errors
Solutions for errors E17, E20 series, E21, E50, E56, E58, E59, E99.
Other Considerations
Heat Pump Not Working Properly
Checks for issues without specific error codes, including parameters and water circuit.
HMI Remote Control Issues
Troubleshooting steps when the HMI remote control does not display symbols.
Performance Curves
Graphs illustrating heat pump power output based on external temperature.
Checking Refrigerant Quantity
Procedure for verifying refrigerant levels and detecting leaks.
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