The company reserve the right to alter size, shape and specification without prior notice
TMS-UT-0804-Z01-4
page 6
3. Supply Characteristics 240V N ~ 50/60 Hz
POWER
nominal
current
MCB
Rated short-circuit
breaking capacity
I
cn
(EN 60898)
Rated short-circuit
breaking capacity
I
cn
(IEC 947-2)
Minimum
Cable size*
RCD switch type
7.2 kW
30 A
B32-1
3 x 6 mm
2
40-2/0.03 A
10.8 kW
45 A
B50-1
3 x 10 mm
2
63-2/0,03A
14.4 kW
60 A
B63-1
10 kA
15 kA
3 x 16
mm
2
80-2/0,03A
*min. conductor's cross-section in mm
2
is based on maximum length of 20 m. Cable sizes must be
selected according to latest version of IEE wiring regulations.
4. Installation
4.1. Content included in delivery
TERMO boilers are delivered
pre-assembled. Check that all
parts have been delivered
intact. For exact list of parts see
figure and table below. If parts
are
damaged
or
missing,
please consult OSO Hotwater
UK Ltd.
Contents included within delivery
Item
Quantity
Description
1
1
TERMO boiler
2
1
Instructions for electrical / plumbing installation, user guide and warranty card
3
1 (2)
Hanging bracket
4
1
External temperature sensor
4.2 Standards & Regulations
The OSO Termo range of boilers are BEAB approved and CE marked.
Health and Safety at Work Act 1974 - When working with Termo boilers, ensure that protective clothing
and equipment is used appropriate to parts that may considered hazardous to health and safety.
Control of Substances Hazardous to Health (COSHH 1988) - Glues, paints and sealants are used in the
manufacture of this product and present no known hazards when used in the manner for which they are
intended.
The guarantee is only valid if the following conditions are observed:
The boiler must be installed by a registered engineer to comply with current building regulations, current
IEE electrical wiring regulations (BS 7671), local authority regulations, water supply regulations and
health and safety at work regulations. Other Relevant British/European standards should be adhered to,
including;
BS 5449 - Specification for forced circulation hot water central heating for domestic premises,
BS 7593, treatment of water in domestic hot water central heating systems
Recommended pressure of central heating installation is 1.5 bar, maximum operating pressure is 2.5 bar.
4.3. Physical installation
IMPORTANT – MOVING, POSITIONING AND INSTALLING THE BOILER EXCEEDS THE RECOMMENDED
WEIGHT FOR A ONE MAN LIFT.
The boiler must be handled and transported carefully and stored in a safe, dry place.
Plus – E is designed for wall installation in an upright position. Fixed wall brackets are provided on the back of the
boiler. The boiler should be fixed in position on a suitable load-bearing wall prior to pipe connection.
The boiler should be fitted in a dry place not subject to extremes of temperature. Cylinder cupboards and kitchens
are acceptable but bath or showers rooms are not.
