Related Manuals for Dimplex SCx175sd
Summary of Contents for Dimplex SCx175sd
- Page 1 SOLAR UNVENTED WATER HEATERS Installation and Operation Manual Important -This Manual Should Be Left With The Cylinder After Installation...
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Page 2: Table Of Contents
Contents Section Page Introduction Technical specifications Check list General requirements Primary circuit installation Secondary circuit installation Discharge arrangement Electrical installation Filling and commissioning Servicing and maintenance Fault finding User instructions Warranty Part Numbers Service Record... -
Page 3: Introduction
1.2. Additional safety devices may be required if the cylinder is operated with other heat sources. 2. Technical Specifications Model Number SCx175sd SCx215sd SCx255sd SCx305sd SCx175si... - Page 4 2.2 Connection 2.2.1 SOLAR Indirect 2.2.2 Single Coil Direct Electric...
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Page 5: Technical Specifications
3. Check List • Cylinder • 18 litre Expansion Vessel • 25litre Expansion vessel • Expansion vessel bracket • 22mm Inlet group (Pressure reducing valve, Expansion relief valve, non-return valve, line strainer • ½” T/P valve, 7bar/90 C factory fitted •... -
Page 6: Primary Circuit Installation
5. Primary circuit installation 5.1. Dimplex Solar cylinders are suitable for connecting to a solar collector system and where a twin coil is present, to a gas or oil central heating boiler. - Page 7 Calculate the additional water volume and contact the Dimplex customer services department regarding suitable vessel sizes. 6.7. Tundish – The tundish must not be positioned above or in close proximity of any electrical current carrying devices or wiring.
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Page 8: Discharge Arrangement
7. Discharge arrangement. T&P Valve Pressure Relief Valve 15mm 15mm 15mm Tundish 22mm The T&P valve may be discharged vertically into the tundish, with the pressure relief valve T’d in from the side (see Fig 7.1 below). The Tundish must be installed in a position so that it is clearly visible by the user. - Page 9 Warning Notice – The discharge will consist of scalding water and steam. Asphalt, roofing felt and non-metallic rainwater goods may be damaged by such discharges. Typical discharge pipe arrangement. Fig 7.2 Valve outlet size Min. size of Min. size of Max.
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Page 10: Electrical Installation
8. Electrical installation WARNING: THIS EQUIPMENT MUST BE EARTHED. All electrical wiring must be carried out by a competent person and in accordance with the current I.E.E. Wiring Regulations. The control equipment supplied will ensure that the cylinder functions safely. It is intended that these controls operate in conjunction with other control packages as described in the Solar system installation guide which incorporates a programmable time clock etc. -
Page 11: Filling And Commissioning
8.3 Two Port Valve-The two port valve should be wired to the twin thermostat as per Figure 8.2 below: 8.3.1 Connect the Live supply to the thermal-cut-out and connect the brown wire of the two-port valve to terminal 2 on the thermostat. Earth and Neutral supplies can be connected directly to the valve. -
Page 12: Servicing And Maintenance
10.4. Only use spare parts authorised by Dimplex. The use of other parts will invalidate the warranty. 10.5. Draining the Cylinder - Having isolated the electricity supply, drain the cylinder. When draining the cylinder, always switch off the solar system and the immersion heater first. -
Page 13: Fault Finding
10.9. In hard water areas it may be necessary to remove and de-scale the immersion heater element. Replace the gasket each time it is removed. If large amounts of scale is present it may be advisable to fit a water softening device. 10.10. -
Page 14: Warranty
12.5. WARNING: If cold/warm water exits from the temperature and pressure relief valve (TPV) or from the pressure relief valve call your installer or the Dimplex customer service centre. If very hot water exits from either valve switch off the heat source immediately and isolate the electricity supply to the cylinder and separate heat source. -
Page 15: Part Numbers
SC07015 • 22mm 2-port motorised valve SC06005 • Twin Cylinder Thermostat SC06006 For assistance please contact the Dimplex Customer Services Department: Dimplex UK Limited, Millbrook House, Grange Drive, Hedge End, Hampshire, SO30 2DF. Tel: 0845 600 5111 Fax: 01489 773050... -
Page 16: Service Record
15. Installation, Commissioning and Service Record CUSTOMER DETAILS NAME ADDRESS TEL No. INSTALLER DETAILS COMPANY NAME DATE ADDRESS TEL No. INSTALLER NAME REGISTRATION No. COMMISSIONING ENGINEER (IF DIFFERENT) COMPANY NAME DATE ADDRESS TEL No. INSTALLER NAME REGISTRATION No. CYLINDER DETAILS MODEL CAPACITY LITRES...