Related Manuals for Mira Mira 1.5
Summary of Contents for Mira Mira 1.5
- Page 1 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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Page 2: Important Safety Information
The supply cable is not designed to be replaced. If the supply cable is damaged contact Mira Customer Services department for guidance. 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:... - Page 3 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.
- Page 4 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.
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Page 5: Pack Contents
Check the contents of the pack and tick the appropriate boxes to familiarise yourself with the part names and to confirm that all parts are included. Electrical Supply Lead 1 x Mira 1.5 or 2.0 bar Twin Ended Pump (only one supplied) ... - Page 6 DIMENSIONS Electrical Supply Lead 1500 mm (1.5 m) 103.5 All dimensions are nominal and in millimetres Fig. 1...
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Page 7: Specifications
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... - Page 8 FLOW (l/min) Mira 1.5 & 2.0 bar Twin Ended Pumps Performance Graph...
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Page 9: Installation
INSTALLATION Key to symbols used in the system layouts: Servicing Valve Check Valve Pressure Switch Mixing Valve Float Type Automatic Air Vent Pressure Accumulator (Bottle Valve) Float Operated Valve Shower Handset Fixed Shower Head Domestic Hot Water 15 mm Diameter Pipe 22 mm Diameter Pipe Installation must be carried out in accordance with these instructions, and must be conducted by designated, qualified and competent personnel. - Page 10 Feed (Overflow) Cistern 90° 30 to 60° Air Separation Connections Pump Full bore Isolator valves MUST be fitted to inlets and outlets Other Hot Water Services Electrical Supply Lead (1.5 m) System Layout for Mira Twin Ended Pump Fig. 2...
- Page 11 Cistern Mixing Valve Pump Full bore Isolator valves MUST be fitted to inlets and outlets System Layout for Mira Twin Ended Pump Fig. 3 Cistern Full bore Isolator valves MUST be fitted to inlets and outlets Pump Mixing Valve System Layout for Mira Twin Ended Pump...
- Page 12 Cistern Pump Mixing Valve Unsuitable Layout for Mira Twin Ended Pump Fig. 5 Cistern Mixing Valve Pump Unsuitable Layout for Mira Twin Ended Pump Fig. 6...
- Page 13 Cistern Pump Mixing Valve Unsuitable Layout for Mira Twin Ended Pump Fig. 7 The anti-vibration mounting feet and flexible hoses are supplied to reduce noise transmission, the flexible hoses supplied may be bent to an angle of 30º Max. (See Fig 10.) Make sure that any noise is not amplified through loose panels, pipework or other fixtures and fittings in close proximity.
- Page 14 Do not rigidly secure pump unit to the mounting surface. Plumbing - push-in connectors Do not use stainless steel, chrome or nickel plated pipe with the flexible hose push-in plumbing connections. Do not introduce solder flux into the joint or surrounding area as connectors will be attacked and may fail.
- Page 15 Prior to inserting the pipe, mark the insertion depth with a soft pencil at a distance of 31 mm from the end to be inserted (see Fig 8). Check in the mouth of the fitting that the 'O'-ring, nylon washer and collet are in position as shown (see Fig.
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Page 16: Plumbing Connections
Plumbing Connections 22 mm PIPE 22 mm PIPE 15 mm PIPE 30º Max FLEXIBLE HOSES (Do not kink or twist) PUMP BODY ANTI-VIBRATION FOOT Fig. 10... -
Page 17: Electrical Connection
Electrical Electrical Connection The pump is provided with a factory fitted supply cord. This must be permanently connected to the fixed wiring of the mains supply. Means of disconnection must be incorporated in the fixed wiring in accordance with the current electrical wiring regulations. - Page 18 Earthing This appliance must be earthed via the supply cord, which must be correctly connected to the earth point located in the terminal box. Copper or metallic pipework must have supplementary earth bonding where the continuity has been broken by flexible hoses or plastic components.
- Page 19 COMMISSIONING Commissioning must be carried out in accordance with these instructions, and must be conducted by designated, qualified and competent personnel. The motor casing can become very hot under normal operating conditions, care should be taken to make sure it cannot be touched during operation.
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Page 20: Fault Diagnosis
"Installation". 6. The flow switch mechanism is sticking. Contact Mira Showers (see back cover) to arrange service visit. (c) Internal problem. 1. Contact Mira Customer Service Dept. Details on the back cover of this guide. The pump has (d) Motor thermal 1. - Page 21 2. Fault in the supply to the pump, amplified. refer to Symptom 3 (a). (b) Pump internal 1. Pump motor fault. Contact Mira mechanism. Showers (see back cover) to arrange service visit. 5. The pump (a) Power supply 1.
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Page 22: Maintenance
This may increase the minimum head pressure required to operate the flow-switch. MAINTENANCE General Mira products are precision-engineered and should give continued superior and safe performance. Providing that the pump has been correctly installed and operated as advised in this booklet, difficulties should not arise. -
Page 23: Declaration Of Conformity
Signed ......... Stuart Turner are an approved company to BS EN ISO 9001:2000 Manufactured on behalf of Kohler Mira by Stuart Turner Ltd, Henley-on-Thames, Oxfordshire RG9 2AD... - Page 24 Spares and Accessories - We hold the largest The product must be installed and maintained in accordance with the instructions given in this user stocks of genuine Mira spares and accessories. guide. Contact us for a price or visit our website to...