Mira Sprint 7.5 Installation, Operation, Maintenance Manual Download Page 9 | Manualshive

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Thermal Cutout
Dual Disc

Tank Connection

Load

P

E

N

Solenoid
Valve

Pressure/Power
Selector Switch

Low Flow
Neon

Inlet Connector

Wiring Diagram

Section

5

Power On
Neon

92 Green

91 Green

90 Blue

89 Brown

96 Red

97 Brown

99 Brown

93 Black

95 Black

94 Blue

86 Brown

88 Red

On/Off

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Summary of Contents for Sprint 7.5

Page 1: ...1 Maintenance Guide Operation B Installation ELECTRIC SHOWERS THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER 7 5 8 5 and 9 5 kW Power Low Flow Temperature Stop Start...

Page 2: ...Contents Checklist 7 4 Dimensions 8 5 Wiring Diagram 9 6 Specifications 10 7 Installation Requirements 10 8 Installation 14 9 Commissioning 17 10 Operation 19 11 Maintenance 23 12 Fault Diagnosis 28 1...

Page 3: ...dset with three different spray actions start force and soothe Individual lights indicate POWER and LOW FLOW Supplied complete with flexible hose adjustable clamp bracket assembly slide bar and suppor...

Page 4: ...stnotbefittedwhereitmaybeexposedtofreezing conditions 1 7 If water leaks from the pressure relief valve maintenance will be required before the Mira Sprint can be safely used 1 8 DO NOT fit any form o...

Page 5: ...of these instructions and retain this guide for later use 2 2 Pass on this guide in the event of change of ownership of the installation site 2 3 Follow all warnings cautions and instructions containe...

Page 6: ...ng Particular consideration should be given to the young the elderly the infirm or anyone inexperienced in the correct operation of the controls 2 8 When this Mira Sprint has reached the end of its se...

Page 7: ...o confirm that the parts are included 2 Documentation 1 x Installation Operation and Maintenance Guide 1 x Installation Template 1 x Customer Support Brochure Section 3 Pack Contents Checklist 1 Mira...

Page 8: ...8 Power Low Flow Temperature Stop Start Section 4 Dimensions 203 5 mm 342 mm 79 mm...

Page 9: ...ion Load P E N Solenoid Valve Pressure Power Selector Switch Low Flow Neon Inlet Connector Wiring Diagram Section 5 Power On Neon 92 Green 91 Green 90 Blue 89 Brown 96 Red 97 Brown 99 Brown 93 Black 9...

Page 10: ...bar up to a maximum static inlet pressure of 10 bar 1 2 The Mira Sprint is normally connected to the cold water mains fed supply However thewatersupplycanbetakenfromacoldwaterstoragecistern provided...

Page 11: ...e when soldered fittings are used pre solder the pipework and fittings before connecting them to the inlet connector assembly 1 10 TheMiraSprintisfittedwitha BSPmaleoutletthread toacceptaMirashower ho...

Page 12: ...he Mira Sprint Voltage drop due to local heavy demand will reduce the shower s performance 2 2 TheMiraSprint mustbeearthedbyconnectingthesupply cableearthconductor to the earth terminal Supplementary...

Page 13: ...guide only the following maximum permissible lengths are given for 6 mm2 cable protected by a 40A MCB type B and allowing for a 5 Volt drop Sprint 7 5 kW 240 V AC at 240 V 22 Metres Sprint 8 5 kW 240...

Page 14: ...vice tunnel 1 5 Determine the direction of the inlet water supply top falling bottom rising or back inlet Note Make sure that the back inlet does not go directly back into the wall Use a soldered elbo...

Page 15: ...Connector Assembly Cold Water Supply Pipe Terminal Block Cover Retaining Screw Holes For Cover Retaining Screws The inlet connector assembly can be swivelled to suit the supply Do not fit the Mira Spr...

Page 16: ...Connect the conductors firmly into the terminal block Make sure that the bare cores of each conductor are securely trapped within each conductor clamp L Red wire N Black wire E Yellow Green sleeved wi...

Page 17: ...to the low position 1 5 Switch on the electrical supply at the double pole switch The POWER neon will provide a visual indication that the electrical supply is connected 1 6 Press the START button Che...

Page 18: ...he TOP knob to the medium position The temperature of the water should rise slightly Allow a few seconds for the warm water to reach the handset this shows that the MEDIUM power setting is operatingco...

Page 19: ...re of the incoming cold water supply and or fluctuationsinmainselectricalvoltage willrequirethe TEMPERATURE knobto be adjusted as necessary 1 5 The Mira Sprint requires a minimum maintained running pr...

Page 20: ...rise Showering temperature minus the incoming cold water temperature Example For the Mira Sprint 7 5 kW on full power setting with an incoming water supply at10 Candashoweringtemperatureat45 C thetemp...

Page 21: ...handset 2 5 IfnecessaryturntheBOTTOMcontrolknobslowlytoadjusttemperature Allow 10 15 seconds for the adjusted temperature to reach the handset The control knob operates through approximately of a tur...

Page 22: ...22 COLD Power Low Flow Temperature Stop Start Stop Start Hotter Cooler High Medium Low Press to Start Stop...

Page 23: ...ce Only a competent tradesperson should remove the cover 3 Flow Valve and Switch Assembly Removal and Installation WARNING Isolate the electrical and water supplies before removing the cover Mains ele...

Page 24: ...lenoid wires 3 11 Remove the flow valve and switch assembly 3 12 Refit the components in reverse order Make sure that the electrical wires are installed in the correct positions Flow Valve and Switch...

Page 25: ...sition 4 6 Carefully pull the flow valve and switch assembly and the heater tank away from thecase Makesurethatyoueasetheinletconnectorassemblyofftheinletsupply pipe 4 7 Make a note of the positions o...

Page 26: ...ions 5 Thermal Switch Removal and Installation WARNING Isolate the electrical and water supplies before removing the cover Mains electricity connections are exposed when the cover is removed 5 1 Remov...

Page 27: ...ctrical wires are installed in the correct positions 6 Inlet Filter Replacement WARNING Isolate the electrical and water supplies before removing the cover Mains electricity connections are exposed wh...

Page 28: ...ction Cause Remedy No water or very low flow rate Handset sprayplate blocked Remove clean Refer to Maintenance in the I O M guide for the fittings Incoming water supply stop valves or appliance isolat...

Page 29: ...ming water supply stopcock and or appliance isolating valve turned fully on If fault still persists contact your installer Unable to select a cool enough shower during summer months Due to the rise in...

Page 30: ...41649 Low Flow Neon Assembly 41650 Power On Neon Assembly 41651 SolenoidCoil 41652 OutletConnector 41749 Terminal Block Assembly7 5 8 5kW 41750 Flow Valve Assembly 41751 Switching Assembly 41921 Heate...

Page 31: ...w Temperature Stop Start 2 Mira Sprint Spare Parts Diagram 416 41 419 23 419 22 419 21 416 43 419 27 416 48 416 51 417 50 872 01 416 49 416 50 416 38 872 28 416 47 419 28 417 49 419 25 416 52 A A A B...

Page 32: ...BS EN ISO 9001 1994 Reg No FM 14648 Mira is a registered trade mark of subsidiaries of Caradon Mira Limited Thecompanyreservestherighttoalterproduct specifications without notice Guarantee Caradon Pl...

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