Elecro Engineering Nano SPA Heater Installation & Operating Manual
1
Nano SPA Heater
Installation & Operating Manual
ENGLISH
www.elecro.co.uk
1
ENGLISH
www.elecro.co.uk
Important Notes!
Thank you for purchasing the NANO Spa Heater manufactured in England
to the highest standards.
To ensure your new heater will give years of trouble free service please
carefully read the following instructions.
Incorrect installation will aect your warranty.
Do not discard this manual, please retain for future reference.
Product Overview
NOTE unions for rigid pipe work not shown.
LH End tting
Heater ‘ON’
Indicator (red)
Thermal safety
Cut-out
re-set switch
Temperature
set
point dial
Top cover
Flow switch
Foot /Carrier – A
Flow tube
Foot / Carrier—B
RH End Fitting
Hosetail Stepped
Connector
1¼” (32mm) or
1½” (38mm)
Fig 1.
2
ENGLISH
www.elecro.co.uk
Positioning
Your heater should be horizontally or vertically sited allowing sucient
space for pipe connections and wiring, it should be screw xed securely to
a rm base or wall.
The heater should be installed at a low point in the ltration system.
It should be positioned downstream (after) of the lter and upstream
(before) of any dosing or other water treatment plant. (see g.2)
Fig 2.
NON RETURN
VALVE
WATER
TREATMENT
SPA
PUMP
FILTER
ELECRO NANO HEATER
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