Related Manuals for COSMOGAS MYDENS 34P
Summarization of Contents
General Safety Warnings
National Installation Laws
Ensuring compliance with national regulations and laws for appliance installation.
General Information
Introduction
Provides an overview of the product and manufacturer details.
Model Overview
Details the different MYDENS boiler models, their specifications, and features.
Accessories
Lists optional accessories available for the appliance models.
Symbols Explained
Defines the meaning of symbols used throughout the manual for clarity.
Maintenance Recommendations
Advises on regular annual maintenance for optimal performance, safety, and efficiency.
Product Disposal
Provides guidelines for the environmentally responsible disposal of the appliance.
Main Components
Component Identification
Identifies and describes the main internal and external components of the appliance.
Operation
Operation and Intended Use
Explains how to operate the appliance and its intended applications.
Water Pressure Drop Curves
Graphs illustrating water pressure drops for central heating system design.
DHW Pressure Drop Curve
Graph showing domestic hot water pressure drops for system design.
Installation
Packaging Opening
Instructions for safely unpacking the boiler from its packaging.
Dimensions and Safety Distances
Specifies required clearances around the appliance for safe installation.
Choosing the Installation Place
Criteria for selecting an appropriate and safe location for the boiler.
Supply and Return Connections
Details on connecting the water supply and return pipes to the appliance.
Low-Temperature Systems
Specific considerations for installing the appliance in low-temperature heating systems.
Domestic Hot and Cold Water
Requirements for domestic hot and cold water connections.
Gas Supply Installation
Instructions and safety warnings for connecting the gas supply.
Wall Mounting Procedure
Guidance on securely mounting the appliance to a wall.
Condensate Drain Pipe Installation
Instructions for correctly installing the condensate drain system.
Safety Valve Installation
Information on the safety valve and its drain connection requirements.
Hydraulic and Gas Connections
Steps for making hydraulic and gas connections and fitting the bottom cover.
Model B Hydraulic Connections
Specific hydraulic connection details for the 'B' model featuring a tank system.
Water Softener Installation (Optional)
Instructions for installing an optional water softener unit.
Electrical Connections Details
Comprehensive guidance on all electrical connections and wiring.
Power Main Electrical Supply
Procedure for connecting the appliance to the main electrical power supply.
Room Thermostat Selection
Guidance on selecting a compatible room thermostat or chronothermostat.
Room Thermostat Installation
Recommendations for properly installing a room thermostat in the home.
Room Thermostat Connection
Steps for wiring a room thermostat or chronothermostat to the appliance.
CR04 Remote Time Control Installation
Instructions for installing and connecting the CR04 remote time control.
Outdoor Temperature Sensor Installation
Guidance on installing and connecting the outdoor temperature sensor.
0-10 VDC Dialogue Control
Information on controlling the appliance via a 0-10 VDC signal interface.
Alarm Output Connection
How to connect and enable the appliance's alarm output feature.
Cascade Connection and Setting
Procedure for connecting and configuring multiple appliances in a cascade system.
Connecting to a Tank with Coil
Instructions for connecting the appliance to a hot water tank with a coil.
Anti-Legionella Function
Details on the anti-legionella disinfection cycle for tank systems.
Flue Exhaust and Air Intake Ducts
Requirements and types for flue and air intake duct installations.
B23 and B23P Intake/Exhaust Systems
Specifics for B23 and B23P type air intake and flue exhaust systems.
Split 80/80PP System Installation
Installation details for the Split 80/80PP flue exhaust/air intake system.
Split 80/80PP System Accessories
List of available accessories for the Split 80/80PP system.
Split 80/80PP Installation Examples
Illustrative examples of installing the Split 80/80PP system.
Vertical Coaxial System Installation
Installation of the 60/100PP Vertical coaxial flue exhaust/air intake system.
Horizontal Coaxial System Installation
Installation of the 60/100PP Horizontal coaxial flue exhaust/air intake system.
Coaxial System Accessories
List of available accessories for the 60/100PP Coaxial system.
Coaxial System Installation Examples
Illustrative examples of installing the 60/100PP Coaxial system.
80PP Single System Installation
Installation of the 80PP Single flue exhaust/air intake system.
80PP Single System Accessories
List of available accessories for the 80PP Single system.
Start-Up
Initial Start-Up Procedure
Key steps to follow before the appliance's first start-up.
Instructions for the User
Essential information to convey to the end-user for proper operation.
Filling the Condensate Siphon
Procedure for filling the condensate drain siphon with water.
Filling the Central Heating System
Steps for properly filling the central heating system with water.
Gas Supply Recommendations
Essential checks and safety recommendations for the gas supply connection.
Type of Gas Configuration
Identifying the appliance's gas type setting and input requirements.
Gas Conversion Procedure
Step-by-step guide for converting the appliance between different gas types.
Ignition Process
How to initiate the appliance's ignition sequence and start the burner.
Check Gas Supply Pressure
Procedure for verifying the correct gas supply pressure.
CO2 Control and Adjustment
Methods for measuring and adjusting CO2 levels for optimal combustion efficiency.
Adjusting Central Heating Power
Optimizing the appliance's heating output power based on system needs.
Adjusting DHW Flow Rate
Procedure for setting the domestic hot water flow rate for desired temperature.
Use
Control Panel Overview
Explanation of the appliance's control panel buttons, display, and indicators.
Valve Opening Check
Verifying that heating and water system valves are correctly opened.
Central Heating Pressure Check
Monitoring and maintaining the correct pressure within the central heating system.
General Operation Information
General notes on appliance operation and parameter consultation.
Ignition Procedure
Steps for initiating the appliance's ignition sequence.
Summer Operating Mode
Instructions for setting the appliance for domestic hot water only during summer.
Winter Operating Mode
Details on the appliance's operation during the winter heating season.
Adjusting Instantaneous DHW Temperature
How to set the desired temperature for domestic hot water.
Central Heating Modes Configuration
Selecting and configuring different central heating operating modes.
Constant Setpoint Adjustment
Manually adjusting the central heating supply temperature via the control panel.
Outdoor Reset Control
Using outdoor temperature data to automatically adjust heating supply temperature.
Outdoor Reset System Compatibility
Determining system suitability and requirements for outdoor reset functionality.
Outdoor Reset Adjustment Precautions
Best practices and important advice for adjusting outdoor reset parameters.
Outdoor Reset Parameter Settings
Configuration details for various parameters to optimize outdoor reset performance.
Adapting Outdoor Reset to Climate
Adjusting outdoor reset settings for different climatic conditions.
Automatic Heating On/Off Control
How outdoor reset manages the automatic switching of central heating based on temperature.
Outdoor Reset with RT Influence
Utilizing outdoor reset with room thermostat influence for enhanced heating control.
Timers for Various Functions
Utilizing built-in timers for appliance functions to improve comfort and save energy.
Pump and Diverter Valve Anti-Block Function
Function to prevent pump and valve seizure during idle periods.
Frost Protection
Ensuring the appliance is protected against freezing temperatures.
Automatic System Filling (Optional)
Information on the optional automatic system filling feature.
User Profile Parameters Access
Accessing and viewing user-configurable parameters on the appliance.
Installer Profile Parameters Access
Accessing and modifying installer-specific parameters for appliance configuration.
Cascade System Parameters
Parameters specific to configuring multiple appliances in a cascade system.
Diagnostics
Troubleshooting appliance errors, lockouts, and alarms.
Diagnostic Codes: Locks ('Loc')
Interpreting and resolving 'Loc' error codes for appliance faults.
Diagnostic Codes: Errors ('Err')
Interpreting and resolving 'Err' error codes for appliance faults.
Diagnostic Codes: Alarms ('AttE')
Interpreting and resolving 'AttE' alarm codes for system faults.
Maintenance
General Maintenance Recommendations
Overview of recommended annual maintenance tasks and their benefits.
Maintenance Protocol Checklist
A detailed checklist of maintenance tasks to be performed on the appliance.
Check System Water Pressure and Leaks
Verifying system water pressure and checking for any hydraulic leaks.
Check Gas Pressure and Leaks
Ensuring correct gas pressure and detecting any gas leaks.
Check Safety Valve Condition
Inspecting the safety valve for proper condition and obstructions.
Check Safety and Control Devices
Verifying the functionality of the appliance's safety and control devices.
Check Electrical System Condition
Inspecting the condition of the appliance's electrical system and wiring.
Check Main Switch Operation
Verifying the correct operation of the main power switch.
Check Temperature Settings Correspondence
Ensuring set temperatures match actual system temperatures.
Check Gas Failure Trigger
Verifying the safety device triggers correctly during gas failure.
Check Air Intake and Flue Exhaust Ducts
Inspecting air intake and flue exhaust ducts for obstructions and damage.
Check Ignition and Detection Electrodes
Inspecting and checking the positioning of ignition and detection electrodes.
Check Air Vent Valves Condition
Inspecting air vent valves for proper condition and operation.
Removing Covers and Accessing Components
Step-by-step guide to safely remove appliance covers for internal access.
Dismantling Burner Fan Assembly
Procedure for safely removing the burner fan assembly.
Cleaning Burner and Heat Exchanger
Instructions for cleaning the burner and primary heat exchanger.
Positioning Ignition and Detection Electrodes
Correctly positioning ignition and detection electrodes for optimal function.
Dismantling Ignition and Detection Electrodes
Procedure for removing ignition and detection electrodes.
Dismantling and Replacing Gas Valve
Steps for removing and replacing the appliance's gas valve.
Checking the Expansion Tank
Procedure for checking the expansion tank's pre-fill pressure.
Cleaning the Condensate Siphon
Instructions for cleaning the condensate conveyor siphon.
Removing the Air Vent Valve
Procedure for removing the air vent valve.
Replacing the Pump Motor
Steps for replacing the appliance's pump motor.
Removing the Pressure Sensor
Procedure for removing the central heating circuit pressure sensor.
Removing the Diverter Valve Servomotor
Procedure for removing the diverter valve servomotor.
Removing the Diverter Valve
Procedure for removing the diverter valve.
Removing the Flow Meter
Procedure for removing the flow meter.
Removing the Safety Valve
Procedure for safely removing the safety valve.
Disassembly of Secondary Heat Exchanger
Steps for safely disassembling the secondary heat exchanger.
Emptying Appliance - Central Heating
Procedure for safely emptying the central heating circuit.
Emptying Appliance - Domestic Hot Water
Procedure for safely emptying the domestic hot water circuit.
Minimum and Maximum Power Settings
Configuring the appliance's minimum and maximum output power.
Checking the Ionisation Current
Procedure for checking the ionisation current for burner operation.
Checking Combustion Efficiency
How to check and adjust combustion efficiency for optimal performance.
Water Temperature Sensors Check
Checking the electrical resistance of water temperature sensors.
Outdoor Temperature Sensor Check
Checking the electrical resistance of the outdoor temperature sensor.
Wiring Diagram
Schematic representation of the appliance's electrical connections for installation and troubleshooting.
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