Glow-worm 38cxi Installation And Servicing

3
CONTENTS DESCRIPTION SECTION PAGE
Warnings 4
Important Information 4
Statutory Requirements 5
Boiler Design 6
Safety Devices 6
Servicing, Maintenance and Spare Parts 6
Boiler Specication 1 7
Boiler Dimensions &
Hydraulic Schematic 2 8
Boiler Location, Clearances
and Ventilation 3 9
Flue Options and Terminal Clearances 4 10
Water System 5 12
Installation Preparation 6 14
Boiler Fixing 7 16
Gas/Water Connections 8 16
Safety Discharge Valve and
Condensate Connections 9 18
Flue Length Preparation and Installation 10 20
Electrical Connection 11 36
Commissioning 12 38
Servicing 13 42
Fault Finding 14 46
Replacement of Parts 15 54
Spare Parts 16 64
Manual Handling 17 66
Declaration of Conformity 18 67
INTRODUCTION
INSTALLATION
MAINTENANCE
These instructions consist of, Installation, Servicing, Fault Finding, Replacement of Parts
and Spares. The instructions are an integral part of the appliance and must, to comply
with the current issue of the Gas Safety (Installation and Use) Regulations, be handed to
the user on completion of the installation.

Glow-worm 38cxi Specifications

General

Model	38cxi
Category	Boiler
Output	38 kW
Efficiency	89.2%
Efficiency Rating	A
ERP Rating	A
Fuel Type	Natural Gas
Mounting	Wall Mounted
Max. Working Pressure	3 bar
Electrical Supply	230V ~ 50Hz
Flow Rate at 35°C Rise	15.7 litres/min
Central Heating Flow Temperature Range	30°C to 80°C
Type	Condensing Combi Boiler
Flow Rate	15.7 litres/min at 35°C rise