Alpha E-Tec 33 User Manual

User
Instructions
E-Tec 28 and 33
Wall Mounted, Fan Assisted, Room Sealed,
Gas Fired, High Efficiency Condensing Combination 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
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 2017.

Alpha E-Tec 33 Specifications

General

Output	33 kW
Weight	32kg
Efficiency	93%
Mounting	Wall-mounted
ERP Rating	A
DHW Output	33 kW
Fuel Type	Natural Gas
Max Water Temperature	80°C
Type	Combi Boiler

Summary

INTRODUCTION

OPERATING THE BOILER

Boiler Modes

Explains the different operational modes: Standby, Off, On (Summer/Winter).

HEATING AND HOT WATER TEMPERATURE

External Weather Compensation

Details how an external weather probe adjusts central heating temperature.

FILL AND PRESSURISE THE SYSTEM

FROST PROTECTION

CONDENSATE DRAINAGE

GAS SAFETY REGULATIONS

BENCHMARK COMMISSIONING and SERVICING

IMPORTANT NOTES

Boiler Location and Clearances

Specifies required clearances around the boiler for safe operation.

Flue Terminal and Vapour Emission

Notes on flue terminal condition and normal vapour output.

Mains Failure Response

Describes boiler behaviour during electrical or water supply interruptions.

Cleaning Instructions

Guides on cleaning the boiler casing with mild detergent.

Routine Servicing Requirements

Stresses the importance of annual servicing for efficiency and safety.

Gas Leak Safety Procedures

Outlines immediate actions and emergency contact for gas leaks.

Electrical Supply Specifications

Details the required electrical voltage, frequency, and fuse.

OPTIONAL BOILER CONTROLS

Available Alpha Control Options

Lists compatible Alpha controls and their part numbers.