Specifications; Installation Requirements - Mira Orbis Installation And User Manual

Specifications
1. Plumbing
•
Minimum maintained inlet pressure for 9.0 kW and 9.8 kW, 70 kPa (0.7 bar)
for satisfactory operation.
•
Minimum maintained inlet pressure for 10.8 kW, 100 kPa (1.0 bar) for
satisfactory operation.
•
Maximum static inlet pressure 1000 kPa (10 bar).
•
Minimum static pressure 20 kPa (0.2 bar) to keep the inlet valve closed.
2. Electrical
•
The Mira Orbis 9.0 kW requires a 40 Amp circuit protection device.
•
The Mira Orbis 9.8 kW requires a 45 Amp circuit protection device.
•
The Mira Orbis 10.8 kW requires a 45 Amp circuit protection device.
•
The terminal block will accept cable up to 16 mm².
3. Standards and Approvals
•
The Mira Orbis complies with all relevant directives for CE marking.

Installation Requirements

1. Plumbing
•
The appliance is designed to operate with a minimum maintained inlet pressure
of 0.7 bar (for 9.0 kW and 9.8 kW) and 1.0 bar (for 10.8 kW) up to a maximum
static inlet pressure of 10 bar.
•
When installed in very hard water areas (above 200 ppm temporary hardness)
your installer may advise the installation of a water treatment device, to reduce
the effects of limescale formation. Your local water company will be able to
advise the hardness of water in your area.
•
It is recommended that a non-restrictive (free flowing) isolating valve is fitted in
the cold water supply pipe to allow the complete maintenance of the appliance.
Do not use a valve with a loose washer plate (jumper) as this can lead to a
build up of static pressures.
•
The appliance is suitable for installation within the shower area. It is fitted with
a pressure relief device and must be positioned over a water catchment area
with the controls at a convenient height for all users.
•
The appliance must be fitted on to a finished flat and even wall surface (this
wall surface should be tiled or waterproofed).
the wall and tile up to the case. For safety requirements, an air gap must be
left behind the appliance.
DO NOT
9
fit the appliance to