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Dimplex SCxn150d, Инструкция по установке и эксплуатации, Страница: 4 / 28

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Unvented hot water cylinder – SCxn…d/i, SCxn…sd/si 
 

 
 

Page 4 of 28 

ST0109 – C 05/09 

 
 

WATER 

1 Contents 

0 OVERALL VIEW 

2 

1 CONTENTS 

4 

2 BEFORE YOU START 

5 

G

ENERAL

 

5 

C

OMPETENCE

 

5 

H

EALTH AND 

S

AFETY

 

5 

R

ISK ASSESSMENT

 

6 

3 SCOPE OF DELIVERY 

6 

4 PRODUCT FEATURES AND DESCRIPTIONS 

7 

5 INSTALLATION 

9 

5.1

 

G

ENERAL ADVICE

 

9 

5.2

 

S

ITING CONSIDERATIONS

 10 

5.3

 

C

OLD WATER SUPPLY AND DISCHARGE PIPE WORK

 10 

5.4

 

H

OT WATER OUTLET

 12 

5.5

 

I

MMERSION HEATER

 12 

5.6

 

I

NDIRECT HEATING LOOP

 13 

5.7

 

S

OLAR LOOP

 

14 

5.8

 

S

ECONDARY RETURN

 15 

5.10

 

I

NSTALLATION EXPANSION VESSEL

 15 

5.11

 

W

IRING SCHEMATIC AUXILIARY LOOP

 16 

5.12

 

W

IRING SCHEMATIC SOLAR LOOP

 19 

5.13

 

S

OLAR SENSOR INSTALLATION

 19 

6 COMMISSIONING 

21 

6.1

 

SC

XN 

…

 D

/

I RANGE

 21 

6.2

 

SC

XN 

…

 SD

/

SI RANGE

 21 

7 OPERATION 

22 

7.1

 

W

ATER TEMPERATURE DIRECT ELECTRIC HEATING

 22 

7.2

 

W

ATER TEMPERATURE AUXILIARY HEATING

 23 

8 MAINTENANCE 

23 

9 TROUBLESHOOTING 

24 

10 TECHNICAL DATA 

25 

10.1

 

SC

XN 

…

 D

/

I

 

25 

10.2

 

SC

XN 

…

 SD

/

SI

 

26

 

Содержание SCxn150d

Страница 1: ...Page 1 of 28 ST0109 C 05 09 WATER Unvented hot water cylinder SCxn d i SCxn sd si Installation and operating instructions...

Страница 2: ...ge 2 of 28 ST0109 C 05 09 WATER 0 Overall view Figure 1 Overall view of proposed installation sequence SCxn d i SCxn80 130 150 175 215 255 305d 01 02 03 04 05 06 07 SCxn80 130 150 175 215 255 305i 11...

Страница 3: ...3 of 28 ST0109 C 05 09 WATER Figure 2 Overall view of proposed installation sequence SCxn sd si SCxn175 215 255 305sd SCxn175 215 255 305si 18 01 02 03 04 05 07 08 09 10 11 12 13 14 15 16 17 18 01 02...

Страница 4: ...DISCHARGE PIPE WORK 10 5 4 HOT WATER OUTLET 12 5 5 IMMERSION HEATER 12 5 6 INDIRECT HEATING LOOP 13 5 7 SOLAR LOOP 14 5 8 SECONDARY RETURN 15 5 10 INSTALLATION EXPANSION VESSEL 15 5 11 WIRING SCHEMAT...

Страница 5: ...ent person as defined in the relevant regulations Dimplex does not accept any liability for damage done to persons or property resulting from undue handling and usage of this product All regulations c...

Страница 6: ...rne organisms i e Legionella if applicable a risk assessment should be carried out following the recommendations outlined in the Approved Code of Practise L8 the user preference must be considered whe...

Страница 7: ...storage volumes from 80 litres to 305 litres in various designs from direct electric heated units indirect units to a range of units allowing the use of renew able energy sources such as solar therma...

Страница 8: ...steel F BSP 22mm stainless steel F BSP Coil specification surface area m rating kW 0 3 7 0 5 14 0 75 17 0 75 1 1 17 Immersion heater 1 2 1 1 2 Thermostatic control direct input indirect input integral...

Страница 9: ...eference Handling depending on the size of the unit and access to its installation location con sideration must be given to the handling of the unit Please note that handling installa tion and use of...

Страница 10: ...correctly insulated to avoid frost damage If required the occurrence of frost has to be avoided by means of heating the space in which the cylin der is located 5 3 Cold water supply and discharge pipe...

Страница 11: ...necessary Note Between the inlet group and the cold water inlet on the cylinder NO isolating device should be fitted as by doing so important safety devices could be isolated 6 The temperature and pre...

Страница 12: ...providing hot water 5 5 Immersion heater The immersion heater has to be connected in accordance with IEE Wiring Regulations and the installer carrying out the work has to be suitably qualified It mus...

Страница 13: ...heating source can be connected to the cylinder in various ways as de scribed by the chosen control system supplier The wiring and installation principles for two typical integration methods are deta...

Страница 14: ...valve ensure the direction of flow is adhered to as marked on the body of the device Connecting the control loop ensure the correct thermostat on the cylinder is chosen for the respective loop The fit...

Страница 15: ...be installed in the lowest point 5 8 Secondary return A boss is provided on the SCxn sd si cylinder range to connect a secondary return loop to avoid stagnant water in long pipe runs long waiting time...

Страница 16: ...he pre charge pressure of the expansion vessel mem brane before filling the cylinder The pre charge should be 2bar 5 11 Wiring schematic auxiliary loop The auxiliary heating system can be interfaced w...

Страница 17: ...Unvented hot water cylinder SCxn d i SCxn sd si Page 17 of 28 ST0109 C 05 09 WATER Figure 11 Auxiliary loop integration 2x motorised two port valve...

Страница 18: ...Unvented hot water cylinder SCxn d i SCxn sd si Page 18 of 28 ST0109 C 05 09 WATER Figure 12 Auxiliary loop integration 1x motorised two port valve and mid position valve...

Страница 19: ...SCxn range cylinders allow for the installation of two sensors The lower sensor is required to control the solar circulation pump The upper sensor is for information only to indicate the actual availa...

Страница 20: ...Unvented hot water cylinder SCxn d i SCxn sd si Page 20 of 28 ST0109 C 05 09 WATER Figure 14 Solar sensor boss positions and sensor installation 01 02 03...

Страница 21: ...ed 9 Remove the pump and replace the blue cap 10 Turn the mains supply back on and bring the cylinder up to working pressure 11 Check all joints for leaks even those not having been altered especially...

Страница 22: ...nuals and bench mark card advising the owner of annual service requirement 7 Operation Once the system has been fully commissioned no user interference should be required to fully enjoy the comfort an...

Страница 23: ...electrical supplies from the unit before commencing work Danger of electrical shock 1 Draw some water from cold water tap and retain in container 2 Isolate cold water mains supply from cylinder 3 Bri...

Страница 24: ...is charge through tun dish on warm up C 1 Bubble depleted C 2 Expansion vessel lost charge C 1 See commissioning for creation of bubble C 2 Check expansion vessel see commission ing maintenance top up...

Страница 25: ...5 65 Heat loss kWh d i 1 12 1 50 1 82 2 10 2 59 2 73 2 88 Heat up mns d 64 115 138 167 212 263 313 i 33 28 33 27 35 42 50 Re heat mns d 53 90 104 124 153 184 220 i 23 21 24 24 30 35 42 A mm d i 182 B...

Страница 26: ...d 20 24 29 34 si 18 22 25 30 Re heat mns sd 14 17 20 24 si 13 18 19 22 A mm sd si 182 B mm sd si 531 589 C mm sd 846 1087 1355 1631 D N P mm sd si 1017 1259 1527 1804 E mm sd si 1243 1485 1753 2029 F...

Страница 27: ...Unvented hot water cylinder SCxn d i SCxn sd si Page 27 of 28 ST0109 C 05 09 WATER...

Страница 28: ...SCxn d i SCxn sd si Page 28 of 28 ST0109 C 05 09 WATER Dimplex UK Limited Millbrook House Grange Drive Hedge End Southampton SO30 2DF Te 01489 773 052 Fax 01489 773 061 e mail customer services dimpl...

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