Introduction; General; Symbols Used; Abbreviations - Heatrae Sadia R 45 PLUS 3KW Installation, Operation And Maintenance Manual

1. Introduction

1.1 General

The following instructions are offered as a guide to the
user and installer.
The installation must be carried out by a competent
plumbing and electrical installer in accordance
with Building Regulations, The Building Standards
(Scotland) Regulations 1990, The Building Regulations
(Northern Ireland), UK Water Regulations and IEE
Electrical Regulations.

1.2 Symbols used

In these instructions, various risk levels are employed
to draw the user's attention to particular information. In
doing so we wish to safeguard the user, avoid hazards
and guarantee the correct operation of the appliance.
DANGER
Risk of a dangerous situation causing serious
physical injury.
WARNING
Risk of a dangerous situation causing slight
physical injury.
CAUTION
Risk of material damage.

Signals important information.

1.3 Abbreviations

DHW - Domestic Hot Water
LED - Light Emitting Diode
ECO - Energy Cut Out
PCB - Printed Circuit Board

1.4 HWA Charter

The HWA Charter Code of Practice requires that, all
members adhere to the following:
To supply fit for purpose products clearly and
`
honestly described
To supply products that meet, or exceed appropriate
`
standards and building and water regulations
To provide pre and post sales technical support
`
To provide clear and concise warranty details to
`
customers

1.5 Tools required

M5 security screw:
Torx Tamper Proof T25 bit
Used on base and sensor covers
M5
(Security)
M8 security screw:
Torx Tamper Proof T40 bit
Used on external brackets
M8
(Security)
3