Atag iC 28 User Manual

I n s t a l l a t i o n & S e r v i c i n g
Instructions
These instructions are to be retained by the user.
iC 24
iC 28
iC 36
iC 40
iC Economiser Plus 27
iC Economiser Plus 35
iC Economiser Plus 39
Natural Gas Boilers
Boiler G.C No
iC 24 47-310-19
iC 28 47-310-21
iC 36 47-310-23
iC 40 47-310-25
iC Economiser Plus 27 47-310-27
iC Economiser Plus 35 47-310-29
iC Economiser Plus 39 47-310-31
CE PIN 0063CQ3634

Atag iC 28 Specifications

General

Brand	Atag
Model	iC 28
Category	Boiler
Language	English

Summary

1 Introduction

2 Rules & Regulations (Symbols)

3 Technical specifications

Technical specifications Natural gas

Detailed technical specifications for ATAG boilers using natural gas.

Technical specifications Propane (3P)

Detailed technical specifications for ATAG boilers using propane gas.

4 Dimensions

6 Boiler description

8 Mounting boiler frame

8.1 Wall frame

Instructions for mounting the wall frame and boiler.

9 Connecting boiler

9.1 Central heating system

Details on connecting the central heating system.

9.5 Gas connection in general

General advice and regulations for gas connections.

9.6 Hot water supply

9.7 Condensation drain pipe

Installation procedures for the condensate drain pipe.

9.8 Flue gas exhaust system

Installation of flue gas and air supply systems.

9.8.1 Flue terminal locations

9.8.2 Dimensioning of the flue gas and air intake duct

Fitting the flue

9.9 Fitting the boiler onto the boiler frame

10 Electrical connection

10.9 Electrical diagram

Wiring diagram for electrical connections.

11 Filling system

12 Boiler controls

12.1 Controls and explanation of the functions

Explains boiler control buttons, symbols, and functions.

13 Commissioning the boiler

13.1 Settings

Instructions on how to adjust boiler settings.

13.2 Parameter chapter

14 Isolating the boiler

15 Commissioning

Draining the boiler

15.1 Checking the CO₂

Procedure for checking CO2 levels at full and low load.

15.2 Checking flue integrity

Verifying the integrity of the flue system.

15.3 CO and combustion checks

Performing CO and combustion analysis.

16 Routine servicing

17 Error codes and fault finding