2 | SmithsEP.co.uk | Issue 001 - April 2020
Introduction
These heaters must not be installed in wet rooms
or other high humidity areas.
These heaters are designed for use on standard
two-pipe pumped central heating systems with
a maximum water temperature of 86°C and a
maximum pressure of 6 bar (88lbs/in.).
Pipe connections to heat-exchanger are 22mm.
Flow and return connection must be observed,
see labelling.
These heaters are classified as a fixed appliance
and the electrical connection should be via a 3A
fused spur. The fused spur must not be directly
below the heater but should be accessible after
completion of the installation. All heaters must
be earthed.
To avoid the possibility of vibration these units
must be fitted to a flat even surface.
Please note that the guarantee may be invalidated
if this product is not installed and used in
accordance with these instructions.
Note: 15mm pipe may be used for heating
capacities of up to 12kW. (This is subject to
compliance with CIBSE recommendations)
Contents
Introduction 2
Declaration of conformity
3
Symbols used in this guide
3
Important safety and installation instructions
4
Product dimensions
6
Control mounting
8
Wiring diagrams
9
Product performance
10
Mounting options
12
Installation 14
Installation - Remote smart controller
15
Commissioning 16
User guide for Wi-Fi thermostat
14
Getting started - programming
your thermostat
18
Maintenance 22
Fault finding
22
Accessories 23
Registering your product
23
Disposal 23
After sales and spares
23
