ARCA PIXEL 25 FC - User Manual

WALL HUNG BOILERS
INSTRUCTIONS MANUAL
To be used for
INSTALLATION, USE AND MAINTENANCE
CONDENSING BOILERS
PIXEL 25 FC
PIXEL 31 FC
IMPORTANT
The first boiler ignition and the warranty have to be carried out by an authorised
personnel
LIB0900PING – 24 pages - 1
a
edition - 23/02/2006 -

Summary

General Rules

Technical Data

1.1 Dimensions

Provides physical dimensions of the boiler unit.

1.2 Hydraulic Scheme

Diagram of internal hydraulic components and connections.

1.3 Available Head

Graph of available head vs. flow rate.

1.4 Main Component Layout

Identifies and illustrates main internal boiler components.

1.6 PIXEL FC Electrical Scheme

Electrical connection diagram for PIXEL FC model.

1.7 PIXEL FCR Electrical Scheme

Electrical connection diagram for PIXEL FCR model.

Installation Instructions

2.1 Flue Venting Options

Details various flue gas duct configurations for venting.

2.1.2 Flue Gas Duct Length: PIXEL 25 FC

Max lengths for split/coaxial flue ducts for PIXEL 25 FC.

2.1.3 Flue Gas Duct Length: PIXEL 31 FC

Max lengths for split/coaxial flue ducts for PIXEL 31 FC.

2.2 Boiler Placing and Mounting

Instructions and diagram for mounting the boiler unit.

2.3 Hydraulic Connections

Guides on connecting water pipes and system pressure.

2.4 Electric Connections

Instructions for electrical connections and safety.

2.5 Gas Connection

Procedures for connecting the gas supply.

2.7 Control Panel Settings

How to set parameters and modes on the control panel.

2.7 Nominal & Minimum Heat Adjustment

Details on adjusting heating power settings.

2.9 Different Gas Types

Describes conversion process between gas types.

2.10 Injector Pressure Table: PIXEL 25 FC

Injector sizes and gas pressures for PIXEL 25 FC.

2.11 Injector Pressure Table: PIXEL 31 FC

Injector sizes and gas pressures for PIXEL 31 FC.

Maintenance Instructions

3.1 Maintenance Introduction

Outlines general maintenance procedures and frequency.

3.2 Circulation Deblocking

Procedure to unblock the circulator pump.

Users Instructions

4.1 Control Panel Overview

Explanation of control panel elements and functions.

4.2 Boiler Ignition

Steps for starting the boiler.

4.3 Summer Mode Operation

How to operate for domestic hot water only.

4.4 Winter Mode Operation

How to operate for heating and domestic hot water.

4.4.1 Winter Mode with OTC

Using external temperature for heating control.

4.5 Breakdown Signals

List of error codes and their meanings.

4.6 Temporary Boiler Shutdown

How to temporarily switch off the boiler.

4.7 Long Term Shutdown

Instructions for shutting down for long periods.

4.8 Operational Suggestions

General advice for boiler operation and maintenance.

4.9 Functioning Problems

Common issues, causes, and remedies.

Declaration of Conformity

ARCA PIXEL 25 FC Specifications

General

Brand	ARCA
Model	PIXEL 25 FC
Category	Boiler
Language	English