Alpha InTec2 20SE User Manual

Installation and Servicing
Instructions
InTec² 20SE and 30SE
Wall Mounted, Fan Assisted, Room Sealed,
Gas Fired, High Efficiency Condensing System Boiler
Nepicar House, London Road,
Wrotham Heath, Sevenoaks,
Kent TN15 7RS
For Technical help or for Service call ...
ALPHA HELPLINE Tel: 0844 871 8764
website: www.alpha-innovation.co.uk
Set for use with Natural Gas
Leave these instructions with the User
0051
These instructions have been carefully prepared but we reserve the right
to alter the specification at any time in the interest of product improvement.
© Alpha Therm Limited 2015.
Part No. 1.035664 rev. ST.001835/000
0515/D347
Alpha InTec² 20SE G.C. No. 41 532 28
Alpha InTec² 30SE G.C. No. 41 532 29
Downloaded From www.Gas101.Co.Uk

Alpha InTec2 20SE Specifications

General

Output	20kW
Weight	32kg
ERP Rating	A
Fuel Type	Gas
Mounting	Wall Mounted
DHW Output (kW)	20 kW

Summary

Benchmark Scheme

Code of Practice

Standards of Work

Benchmark Commissioning and Servicing Section

Requirements for boiler installation, commissioning, and annual servicing for guarantee.

Technical Specifications

Performance Data - Natural Gas

Details performance specifications for Natural Gas operation.

Performance Data - LPG

Details performance specifications for LPG operation.

Physical and Operational Details

Flue Length Requirements

Pump Operation Modes

Electrical and Data Information

Electrical Connections

Details wiring diagrams and connections.

General Boiler Information

Gas Supply Requirements

Electrical Supply Requirements

Flue System Installation

Details flue installation requirements and components.

Installation Procedures

Wall Preparation and Boiler Fitting

Details wall prep, drilling, and mounting.

Pipework and Flue System Installation

Details connecting pipes and fitting the flue.

Commissioning the Boiler

System Filling and Pressure Testing

Step-by-step guide to filling and pressure testing.

Initial Lighting and Operation Modes

Guides first start-up and explains operation modes.

Combustion Checks and Calibration

Procedures for checking combustion and calibration.

PCB Programming and Fast Calibration

Routine Servicing

Servicing Checks and Preparation

Casing Removal and Cleaning

Boiler Re-assembly

Component Replacement

General Replacement Guidelines

Replacing Key Components

Replacing Ancillary Components

Wiring Diagram

Illustrated Wiring Diagram

Shows the boiler's electrical connections.

Error Codes and Fault Finding

Initial Fault Finding Checks

Error Codes and Fault Finding Table

Lists error codes and their causes/solutions.

Benchmark Checklist and Service Record

Benchmark Commissioning Checklist