Mira 1.5, Mira 2.0 User Manual
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Mira 1.5 bar Twin Ended Pump
Mira 2.0 bar Twin Ended Pump
These instructions must be left with the user
Installation and User Guide
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WARNING!
1. Products manufactured by us are safe and risk free, provided that they are
installed, used and maintained in good working order, in accordance with our
instructions and recommendations.
2. Children should be supervised to make sure that they do not play with the
appliance.
3. This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction concerning
the use of the appliance by a person responsible for their safety.
4. Isolate the electrical and water supplies before commencing installation. The
electricity must be turned off at the mains and the appropriate circuit fuse
removed, if applicable.
5. THIS APPLIANCE MUST BE EARTHED. MAKE SURE SUPPLEMENTARY
BONDING COMPLIES WITH THE "REQUIREMENTS FOR ELECTRICAL
INSTALLATIONS" BS 7671.
6. This appliance is intended to be permanently connected to the xed electrical
wiring of the mains system.
7. This appliance must be provided with means for disconnection that is
incorporated into the xed wiring in accordance with the relevant local wiring
regulations.
8. A separate, permanently connected supply to the appliance must be through
a double-pole switch, which has at least 3 mm contact separation.
9. Make sure all electrical connections are tight, to prevent overheating.
10. DO NOT switch on the electrical supply until the plumbing has been completed.
11. DO NOT switch on if there is a possibility that the water in the appliance is
frozen. Allow the appliance to thaw and check for leaks before using.
12. DO NOT operate this appliance if water leaks from the unit.
13. In the interests of electrical safety, a 30 mA Residual Current Device (RCD) is
recommended as part of the electrical circuit. This may be part of the consumer
unit or a separate unit.
14. The supply cable is not designed to be replaced. If the supply cable is damaged
contact Mira Customer Services department for guidance.
15. If any of the following conditions occur, isolate the electricity and water supplies
and refer to "To Contact Us", on the back cover of this guide:
15.1. If the pump body or electrical cover is damaged.
15.2. If the appliance begins to make an odd noise, smell or smoke.
15.3. If the appliance shows signs of a distinct change in performance,
indicating a need for maintenance.
15.4. If the appliance is frozen.
IMPORTANT SAFETY INFORMATION
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INTRODUCTION
Thank you for purchasing a quality Mira product. To enjoy the full potential of your
new product, please take time to read this guide thoroughly, having done so, keep
it safe for future reference.
DESCRIPTION
Mira 1.5 bar Twin Ended Pump
Mira 2.0 bar Twin Ended Pump
An electric motor driven twin ended peripheral pump complete with an automatic
control system, consisting of ow switches and electronic controls.
CAUTION!
1. Read all of these instructions and retain this guide for later use.
2. Follow all warnings, cautions and instructions contained on the appliance.
3. DO NOT t the appliance where it may be exposed to freezing conditions.
4. The appliance is not suitable for areas with high humidity (i.e. steam rooms).
5. The electrical installation must comply to "BS 7671 (commonly referred to
as the IEE Wiring Regulations) and all relevant building regulations, or any
particular regulations or practices specied by the local electricity supply
company.
6. The plumbing installation must comply with all national or local water
regulations and all relevant building regulations, or any particular regulation
or practice specied by the local water supply company.
7. To avoid damage to the appliance when soldered ttings are used, pre-solder
the pipework and ttings before connecting them to the exible hoses.
8. To make sure the appliance and supplied ttings are not put under strain
during installation, always provide mechanical support when making plumbing
connections. Upon completion of the installation, make sure the connections
are not under any stress due to misaligned pipework or electrical cables.
9. DO NOT commission this appliance if water leaks from the pump or exible
hoses.
10. DO NOT run the pump dry.
11. There are no serviceable components within this appliance.
12. When this appliance has reached the end of its serviceable life, it should
be disposed of in a safe manner, in accordance with current local authority
recycling, or waste disposal policy.
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APPLICATION
Mira twin ended pumps are designed for pressure boosting applications in vented
stored water systems, inlet pressures to the pump and ambient temperatures must not
exceed the values given in the technical specications. (See "SPECIFICATIONS".)
Storage
If the pump is not to be installed immediately on receipt, make sure that it is stored
in a dry, frost free and vibration free environment in its original packaging.
Guarantee
For domestic installations, Mira Showers guarantee the Mira 1.5 bar Twin Ended
Pump and the Mira 2.0 bar Twin Ended Pump against any defect in materials or
workmanship for a period of two years from the date of purchase.
For Terms and Conditions refer to the back cover of this guide.
Recommended Usage
Domestic
ü
Light Commercial
û
Heavy Commercial
û
Healthcare
û
If you experience any difculty with the installation or operation of your new
appliance, then please refer to "FAULT DIAGNOSIS", before contacting Mira
Showers. Our contact details can be found on the back cover of this guide.
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PACK CONTENTS
Check the contents of the pack and tick the appropriate boxes to familiarise
yourself with the part names and to conrm that all parts are included.
ü
1 x Mira 1.5 or 2.0 bar
Twin Ended Pump
(only one supplied)
4 x Flexible Hoses
4 x Sealing Washers
Documentation
1 x Installation and User Guide
1 x Customer Support Brochure
Electrical Supply Lead
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DIMENSIONS
231
166
96
132
38
103.5
All dimensions are nominal and in millimetres
Fig. 1
Electrical Supply Lead
1500 mm (1.5 m)
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SPECIFICATIONS
Pump Model 1.5 bar 2.0 bar
Pressures
Minimum Inlet Pressure 5 kPa (0.05 bar) = 0.5 m
Maximum Static Pressure 100 kPa (1 bar) = 10 m
Supply Pressure Differential Nominally Equal
Temperatures
Maximum Water Temperature * 65 °C
Minimum Water Temperature 4 °C
Maximum Ambient Temperature 40 °C
Electrical
Power Supply (Volts/phase frequency) 230 V / 50 Hz
Protection Rating IPX2
Type of Motor Induction
Power Consumption 385 W 420 W
Full Load Current 1.7 A 1.8 A
Rating Int (S3) 30 mins on/30 mins off @ 9 l/min
(Both ends pumping)
Maximum Number of Starts Per Hour 60
* In normal circumstances the temperature of stored water should never exceed
65 °C. A stored water temperature of 60 °C is considered sufcient to meet all normal
requirements and will minimize the build up of scale in hard water areas.
Note:
These specications are to be used in conjunction with the rating label attached to
the pump.
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Mira 1.5 & 2.0 bar Twin Ended Pumps Performance Graph
0
5
10
15
2.0 bar
1.5 bar
20
0 5 10 15 20 25 30 35 40
FLOW (l/min)
HEAD (metres)
0.0
0.5
1.0
1.5
HEAD (bar)
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