Introduction - Baxi Combi 133 HE Plus Installation & Servicing Instructions Manual

Fig. 1
Lower Door Panel
Label
Air Box Door
Data Badge
Fig. 2
6
© Baxi Heating UK Limited 2005

1.0 Introduction

This boiler is fitted with a flow switch interlock that
prevents it from firing when the heating demand is
satisfied.
1.1 Description
1. The Baxi Combi HE Plus Range are fully automatic gas
fired wall mounted condensing combination boilers. They
are room sealed and fan assisted, and will serve central
heating and mains fed domestic hot water.
2. The boiler is preset to give a maximum output of 23.9
kW (81,500 Btu/h) for central heating and (39.0 kW
(133,000 Btu/h) 133 model) (30.2 kW (102,000 Btu/h)
100 model) (23.9 kW (81,500 Btu/h) 80 model) for hot
water. In central heating mode the boiler will
automatically adjust down to (10.6 kW (36,000 Btu/h)
133 model) 9.1 kW (31,000 Btu/h) 100 & 80 models)
according to system load.
3. They are designed for use on Natural Gas (G20) only.
4. The boilers are suitable for use only on fully pumped
sealed heating systems. Priority is given to domestic hot
water.
5. A label giving details of the model, serial number and
Gas Council number is situated on the rear of the lower
door panel (Fig. 1).
6. The boiler data badge is positioned on the air box
door (Fig. 2).
7. The boilers are intended to be installed in residential /
commercial / light industrial E.M.C. environments on a
governed meter supply only.
8. The boilers must be installed with one of the purpose
designed flues such as the standard horizontal flue kit,
part n o 236921.
1.2 Important Information
Man-made mineral fibre
• Some component parts of this appliance (insulation
pads, gaskets and rope seals) are manufactured from
man-made mineral fibre.
• Prolonged or excessive exposure to this material may
result in some irritation to the eyes, skin or respiratory
tract.
• It is advisable to wear gloves when handling these
items.
• Irritant dust will only be released from the items if they
are broken up or subjected to severe abrasion. In these
instances a suitable dust mask and goggles should be
worn.
• Always thoroughly wash hands after installation,
servicing or changing components.
• When disposing of any items manufactured from man-
made mineral fibre care must be exercised.
• If any irritation of the eyes or severe irritation of the
skin is experienced seek medical attention.
NOTE: All Illustrations show the Combi 133 HE Plus
unless otherwise stated. The PCB Connection Cover
is removed for clarity.