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instruction
CITY TOP
Green Heating Technology
Green Heating Technology
Handbook
ENG
use
installation
adjustment
maintenance
25 k
35 k

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Table of Contents
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Summarization of Contents

Safety Warnings
General Safety Precautions
Covers various warnings like disconnecting power, using qualified technicians, and proper disposal.
Carbon Monoxide Danger
Details the risks associated with CO and mandatory ventilation requirements.
Safety References and Personnel
Safety Symbols and Norms
Explains safety symbols and references to laws/norms.
Installer Safety Guidelines
Safety requirements for personnel involved in installation.
Installation, Use, and Maintenance Safety
General safety compliance for installation and operation.
User Warnings and First Start-up
Critical User Warnings
Crucial safety advice including gas smell procedures and handling hot surfaces.
First Starting Up and Use
Installer checks, gas type compatibility, safety devices, and hot surface warnings.
Boiler Operation and Servicing
Installation, Servicing & Booklet Requirements
Overview of installation, maintenance, and booklet needs.
Combustion Checking and Boiler Operation
Procedures for efficiency checks and user responsibilities.
User Guide: Control Panel Overview
Front Control Panel Description
Introduction to the boiler's main interface and controls.
Pushbuttons and Display Symbols
Detailed explanation of control panel buttons and display icons.
Typical Use and Boiler Activation
Preliminary Operations and Boiler Activation
Essential checks before starting and the process to turn on the boiler.
Temperature Adjustment and DHW Pre-heating
Temperature Adjustment
How to set heating and hot water temperatures.
"Plus" Function (DHW Pre-heating)
Explanation and setting of the pre-heating feature for faster hot water.
"Plus" Function Control & INFO Menu
Enabling/Disabling "Plus" Function
How to activate or deactivate the DHW pre-heating feature.
INFO Menu for User and Technician
Accessing user/technical info and boiler data.
Malfunctions and Boiler Inactivity
Incidental Malfunctions
Troubleshooting for burner issues and hot water shortages.
Boiler Inactivity and Safety Shut Off
Procedures for periods of non-use and safe shutdown.
Installation Regulations and User Instruction
Law & Installer Prescriptions
Legal and regulatory requirements for boiler installation.
Room & Appliance Considerations
Guidelines for installation environment and other devices.
Installer's Duty to Instruct User
Responsibilities for providing user information.
Dimensions, Connections & Pump Diagram
Dimensions and Connections
Technical drawings for physical setup.
Pump Capacity Diagram
Graph showing pump performance.
Installation Warnings & System Specs
Kit Installation Warnings & Air Specs
Cautions for kits and requirements for intake air.
Domestic Water Supply Characteristics
Guidelines for water pressure, hardness, and filters.
Freezing Protection & Outdoor Installation
Protection Against Freezing
Detailed explanation of the boiler's antifreeze system.
Outdoor Installation Considerations
Guidelines for installing the boiler in partially protected outdoor locations.
Hydraulic System, Advises, and Cleaning
Hydraulic System & Noise Avoidance
Water circuit connections and tips for quiet operation.
System Cleaning and Preservation
Importance of water quality and system flushing.
Condense Drain & System Filling
Condense Drain System Requirements
Proper installation and maintenance of the condensate drain.
Heating System Filling and Pressuring
Step-by-step guide for filling and pressurizing the heating circuit.
Flue Systems
General Indications for Flue Systems
Overview of flue system requirements for condensing boilers.
Flue System Sizing
How to Use the Tables
Instructions for interpreting flue system length tables.
Adjustment and Maintenance
First Starting Up
Initial operations and checks for commissioning the boiler.
Addendum: Outdoor Sensor Kit
Installation and Setting
How to install and configure the outdoor temperature sensor.
Modulating Circulating Pump Details
Status Indicator
Explanation of the circulating pump's status light.
Circulating Pump Rotor Unlocking
Procedure to free a potentially stuck pump rotor.

Table of Contents