Flow Direction; Electrical Connection - Elecro Engineering Nano SPA Heater Installation & Operating Manual

If rigid pipework is used
There is no need to use mastic or PTFE tape to connect unions or hosetails to the heater, use the O-ring
supplied which should be slid over the threaded ends (see Fig. 4).
All factory unions are made from ABS plastic, when gluing connections to an ABS pipe, an ABS cement
must be used (see Fig. 5).
NOTE: Be sure to apply the glue evenly and to all surfaces that will be in contact to reduce the
risk of leakage.
If flexible pipework is used
Connect the pipe to the non-threaded side of the hosetail and secure using two jubilee clips
(See Fig. 5).
• The hosetail may need to be cut depending on the diameter of the pipe.
NOTE:
• Wrap PTFE tape or use silicone around the hosetail before connecting the
• When using non-standard pipework, the first thing to note is that the smooth

2.3 Flow direction

The heater can accept the flow of water from only one end. The flow switch should always be where the
water exits.

2.4 Electrical connection

• This device must be installed by a qualified Electrician following the
WARNINGS:
• Any alterations made to the unit (unless stated) will affect the warranty. This
• Incorrect installation may result in serious damage to property/persons.
• The heater must be installed in accordance with the country/regional
• The power supply must be fitted with a 30mA RCD.
Connections
•
The Nano splasher comes pre-wired with a plug to allow simple installation.
•
Make sure not to expose the cable to anything which can cause damage to it i.e. sharp edges, hot
surfaces, or crush hazards.
•
The cable should be fixed to avoid any trip hazard.
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pipe to reduce the risk of leakage.
end of the pipe will not fit into anything other than another fitting of the same
brand. You will have to cut it off. The hose tail will push fit in to the cut end
of the pipe, but it will not be watertight. You can put two jubilee clips on it
but because of the ridges in the pipe it will not squeeze down tight. It will
need to be sealed with a bathroom type mastic sealant.
instructions provided in this manual. The manufacturer will not be liable for
any issues caused by poor or improper installation.
also applies if components are changed for non-standard components
acquired anywhere other than direct from the manufacturer.
requirements and regulations and an Electrical Installation Certificate must
be provided on completion of the installation.