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Summary of Contents for ESP 400-200Ltr
- Page 1 Operation &Installation Manual The ESP Ecocent Model: ESP 400-200Ltr ESP 400-250Ltr ESP 400-300Ltr Please keep this manual safely and read it carefully before installation or operation ©ESP Ltd. Sept 2008...
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Page 2: Table Of Contents
Preface………………………………………………………………..3 All un-vented water heating systems above 15 litre (this in- General Requirements………………………………………………..4 cludes the ESP Hot Water ASHP‟s) MUST be installed to Specs…………………………………………………………………6 meet the requirements of the Building Regulations. It is a Function Presentation………………………………………………..8 legal requirement that the local Building Control Officer be ... -
Page 3: Preface
The manual may be altered and/or updated in any way at the sole discre- tion of the supplier and/or ESP without notice. ©ESP Ltd. Sept 2008... -
Page 4: General Requirements
PLEASE NOTE THAT THERE ARE ESSENTIALLY 2 UNITS COMBINED lation is important to ensure heat and energy conservation. INTO ONE IN THE ESP DHW ASHP AND YOU MUST BE SURE TO UN- DERSTAND BOTH ELEMENTS—THE INDIRECT PRESSURIZED CYLIN- IMPORTANT NOTE: DO NOT SITE THE UNIT IN THE SAME ROOM DER AND THE AIR SOURCE HEAT PUMP. - Page 5 Failure to fit these will invalidate the unit war- The installation must be carried out in accordance with the relevant re- ranty/guarantee. All fittings must be WRAS approved. quirements of: ©ESP Ltd. Sept 2008...
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Page 6: Specs
Contains a timer for start and stop and an adjustment dial for easy setting of the water temperature; the unit can take heat from a number of sources - the outside environment, from an attic space, or from hot areas in light industrial environments. ©ESP Ltd. Sept 2008... - Page 7 Net dimensions Net weight Shipping weight Measuring conditions Instant heating: Ambient temperature 20/19,Water outlet 55°C Operating range (1).Ambient temperature range is 0-40°C (2). The max water temperature is 60°C Please note - Stabbings may vary by model. ©ESP Ltd. Sept 2008...
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Page 8: Function Presentation
If the power supply is off, the unit will stop running. If operation is disturbed by lightning, power grid fluctuations or similar, please turn the power supply off manually and then power on again to reset. ©ESP Ltd. Sept 2008... -
Page 9: Installation
Valve is installed with the direction of flow arrows (stamped on the time period will mean that any claims relating to damage will be rejected. side of the brass body) pointing towards the unit. ©ESP Ltd. Sept 2008... - Page 10 Expansion Core Unit (see Figure 5). The Expansion Valve connection on the Cold Water Combination Valve should remain blanked off using a blanking nut and seal. Ensure the discharge from the Expansion Valve can be correctly in- stalled. ©ESP Ltd. Sept 2008...
- Page 11 22mm o/d = 0.38 litres per metre run (10 litres = 26m) 28mm o/d = 0.55 litres per metre run (10 litres = 18m) Secondary circulation is NOT recommended for units being used on “Off Peak” electricity tariffs. ©ESP Ltd. Sept 2008...
- Page 12 For units with primary coil facilities, please discuss use of the coil, and a blocked. suitable configuration for use, with ESP before proceeding to add a heat Please see figure 7 for typical discharge arrangement. source to the primary coil.
- Page 13 Should such damage be caused, ESP will accept no liability for any conse- quent damage caused.
- Page 14 PLEASE NOTE that only manufacturer approved engineers should carry out any work on the heat pump. Call the manufacturer for the name of an ap- proved engineer in your area. ©ESP Ltd. Sept 2008...
- Page 15 All electrical wiring MUST be carried out by a competent electrician and be for leaks. in accordance with the latest I.E.E. Wiring Regulations. The wiring block c) Ducting—Please ENSURE that ducting is safely and appropriately fitted. diagram is set out below in Picture 14. ©ESP Ltd. Sept 2008...
- Page 16 Great care should be taken to ensure that the unit is properly wired to the mains electricity and any auxiliary components. The mains wire connection will be found towards the bottom of the unit. The power supply MUST be switched. ©ESP Ltd. Sept 2008...
- Page 17 Dehumidified air in the laundry room supports laundry drying and prevents (4) variable change over of intake air moisture-induced damage. A duct system with integrated bypass flaps can be installed to utilise the cold air produced by the unit. Picture 11 Picture 13 ©ESP Ltd. Sept 2008...
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Page 18: Commissioning
13) Check the temperature of the hot water at the nearest outlet and record in any Log Book provided with the unit (if any); 14) Demonstrate operation to end user, including operation of temperature & pressure relief valve and what to do if it operates ©ESP Ltd. Sept 2008... -
Page 19: Maintenance
The in line strainer must be cleaned periodically by a suitably qualified engi- neer. The engineer should: i) Wash any particulate matter from the inline strainer under clean running water. ii) Refit the inline strainer once totally clean or install a new one. ©ESP Ltd. Sept 2008... - Page 20 If any part has failed replace it. Check for any unusual smells that the corresponding terminations on the element. may indicate parts about to fail. Rewire the immersion heater(s). Close and secure terminal cover(s). ©ESP Ltd. Sept 2008...
- Page 21 Don't power off the unit when you use it regularly. Check the air ducting for any obstruction and clear as required. The air ducts MUST be totally cleared of any obstructions or it will adversely im- pact upon the efficiency of the unit. ©ESP Ltd. Sept 2008...
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Page 22: User Instructions
6. Maintenance Hot water air source heat pump 7. User Instructions Hot water air source heat pump 6.9.2 The Cylinder 7.1 FUNCTION OF THE CONTROLLER Use of controller is as follows: ©ESP Ltd. Sept 2008... - Page 23 2 . Then press ELEC. HEATING at the same time to change these parameters; If you do not press the control for 6 secs, it will exit the setting; 3) Turn-off Press “ “ to turn off the unit with the screen showing as follows: ©ESP Ltd. Sept 2008...
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Page 24: Safety Precautions
The units can cause broken bones when improperly handled, burns and electric shock when improperly installed and/or operated. 7) Controller Parameter Please be sure to install and operate the unit with great care and in accor- dance with this manual. ©ESP Ltd. Sept 2008... - Page 25 Hot water air source heat pump MOVE AND REPAIR INSTALLATION WARNING OPERATION ATTENTION OPERATION WARNING IMPORTANT: The unit warranty/guarantee will be invalidated if all work on install- ing, commissioning and maintaining it is not carried out by suitably qualified engi- neers. ©ESP Ltd. Sept 2008...
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Page 26: Guarantee
Any warranty/guarantee is for replacement parts only. The purchaser of the unit acknowledges that it has seen ESP‟s conditions of 9.2 GUARANTEE TERMS ESP warrants/guarantees the electrical parts, thermal controls and valves relat- supply and has understood them. -
Page 27: Spare Parts
For spare parts please contact us on ++ 44 (0) 844 414 2345 / ++ 44 (0)1235 815569 or ++ 44 (0)1865 40 72 70 . UNVENTED HOT WATER STORAGE SYSTEMS AND CONTROLS Uses ©ESP Ltd. Sept 2008... - Page 28 Unvented Systems in the UK, which will continue to rise at an increasing rate. To maximise the benefits of the Unvented System, a sealed heating system, if applicable, can also be installed providing the boiler used is compatible. ©ESP Ltd. Sept 2008...
- Page 29 Frees roof space - can be utilised for loft conversions. direct and indirect form, today‟s Unvented Systems can be divided into three Aesthetic looks - „white goods‟ casing main categories; Bubble-Top unit, External Expansion units and Direct Gas or Oil Fired units. ©ESP Ltd. Sept 2008...
- Page 30 Unvented Kit - which must be installed in strict accor- volume of the heated water. Predominantly in- dance with the relevant manufacturer‟s instructions. stalled in larger domestic or commercial premises, these units can be either gas or oil fired. External Expansion Unit ©ESP Ltd. Sept 2008...
- Page 31 Expansion Valve - protects unit from over pressure caused by failure of pres- • Superior flow rates - up to 55 l/m. sure reducing valve, failure of expansion vessel or loss of internal air bubble. • Multi-orientational - installation flexibility. ©ESP Ltd. Sept 2008...
- Page 32 Unvented Systems manufac- pansion vessel connection - these must turer, proving Reliances‟ commitment to continual be supplied by the “approved” in- development to offer the best available control staller, using additional fittings in the package. pipework. ©ESP Ltd. Sept 2008...
- Page 33 Energy cut out device must incorporate a manual reset feature and must not The RWC range of Expansion Vessels be self-resetting. used on domestic Unvented Systems are supplied in a white finish to com- pliment the “white goods” image of the Unvented unit. ©ESP Ltd. Sept 2008...
- Page 34 Expansion Valve to discharge into the same Tundish used for the Temperature & Pressure Relief Valve provided the requirements of both the relevant manufacturer's instructions and Building Regulation G3 are maintained. ©ESP Ltd. Sept 2008...
- Page 35 Water Storage System as the preferred solution to Hot Water Storage Replacement Expansion Valve cartridge and seat - the unique design enables requirements in the UK. damaged valves to be refurbished in situ without need for their removal. ©ESP Ltd. Sept 2008...
- Page 36 • Cartridge construction of the pressure relief function and silicone rubber seals provide a long lifespan and easy servicing. • PTFE impregnated inlet threads for faster, easier installation. • Integrated twist top lifting mechanism to check the valve functionality. ©ESP Ltd. Sept 2008...
- Page 37 PTEM 550 855: 1/2” x 15mm 4 Bar P&T valve PTEM 550 856: 1/2” x 15mm 4.5 Bar P&T valve Materials Body: Brass Seal: ABS Lever: Polyamide Diaphragm: EPDM Compression nut: Brass All dimensions in mm unless stated. Compression olive: Brass ©ESP Ltd. Sept 2008...
- Page 38 Worcester Road, Evesham,Worcestershire, WR11 4RA, UK Tel: +44 (0)1386 47148 Fax: +44 (0)1386 47028 www.rwc.co.uk RWC reserves the right to make changes to the product which may affect the accuracy of information contained in this leaflet ©ESP Ltd. Sept 2008...
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