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Worcester Greenstore SC Cylinder 120 litre, Installation And Maintenance Instructions Manual

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Worcester Greenstore SC Cylinder 120 litre Installation And Maintenance Instructions Manual Download Page 16

Installation

6 720 804 672 (2015/07)

16

Fig. 15   Greenstar i System Compact wiring example

Greenstar i System Compact wiring example

SAFETY LIMIT

THERMOSTAT

Connector

Block

CONTROL

THERMOSTAT

NOT REQUIRED

USE CYLINDER SENSOR SUPPLIED

IMPORTANT NOTE:

UNDER NO CIRCUMSTANCES SHOULD THE FEED TO THE

LIMIT STAT BE TAKEN THROUGH THE CONTROL STAT.

COMBINED THERMOSTAT

Brown

L

E

N

230V Mains Voltage

Double Pole F used Spur

B Intelligent controller option

Stand ard RF plug in fascia controls

OR

Intelligent controls

WORCESTER TIME & TEMPERATURE CONTROL

B

Cylinder

NTC Sensor

PRE WIRED LINK

Outdoor sensor

with FW100 only

A F

EMS

230V

IN

230V

OUT

FR FS LR LR

L

N

L

N

L

N

L

N

L

N

6 720 804 672-10.1GX

Summary of Contents for Greenstore SC Cylinder 120 litre

Page 1: ...Installation and maintenance instructions Single Coil Indirect Unvented Hot Water Cylinder Greenstore SC Cylinder Series 6 720 804 672 00 1O 90 120 150 180 210 250 300 litre 6 720 804 672 2015 07 UK ...

Page 2: ...iance 11 3 7 2 Connection on the water side 11 3 7 3 DHW secondary circulation 11 3 7 4 DHW expansion vessel 11 3 7 5 Installing the discharge pipe work from the safety valves supplied 11 3 7 6 Discharge Arrangement 12 3 8 Electrical connections 13 4 Commissioning 18 4 1 User information from the system installer 18 4 2 Preparing for use 18 4 2 1 Filling the cylinder 18 4 2 2 Setting the cylinder ...

Page 3: ...ust install commission and maintain this equipment Only use the cylinder for heating domestic hot water Function Observe these installation and maintenance instructions to ensure correct operation Never switch the electric immersion heater on if the cylinder is not full of water Never restrict the outlets of the safety valves Thermal disinfection Risk of scalding Caution should be taken at periods...

Page 4: ...styrene free of CFC and HCFC Duplex stainless steel cylinder Immersion heater 3 kW 2 4 Standard delivery Fig 1 1 Single coil DHW cylinder 2 Temperature and pressure relief valve 3 Immersion heater 3 kW 4 Tundish Ø 15 22 mm 5 Cold water inlet control group with anti vacuum valve 6 2 port valve 7 DHW expansion vessel incorporating fixing bracket 8 Dual cylinder thermostat 9 Connection set 10 Set of ...

Page 5: ... mm Fig 3 Physical and connection dimensions 6 720 804 672 02 1O 4 6 5 7 8 1 3 2 1 H 45 35 25 45 6 720 804 672 03 1O G B E F C D A 15 Cylinder Part number A mm B mm C mm D mm E mm F mm G mm H mm SC 90 7 716 842 027 349 5 404 5 400 449 5 500 835 570 SC 120 7 716 842 028 349 5 404 5 400 449 5 700 1035 570 SC 150 7 716 842 029 349 5 404 5 400 449 5 832 950 1285 570 SC 180 7 716 842 030 349 5 404 5 40...

Page 6: ...Product details 6 720 804 672 2015 07 6 Clearance dimensions Fig 4 Recommended minimum wall clearances all dimensions in mm 80 6 720 804 672 04 1O 50 50 50 180 ...

Page 7: ... packaging kg 26 31 36 40 44 48 54 Packaged weight kg 35 40 46 50 55 59 65 Weight full of water kg 119 154 197 231 260 294 346 Standby heat loss 24 h kWh d 1 008 1 296 1 632 1 824 1 944 2 136 2 304 Cylinder capacity Total available capacity l 93 123 161 191 216 246 292 Indirect coil Heating water content l 3 1 3 1 3 1 3 1 3 9 3 9 3 9 Heat exchanger surface m2 0 657 0 657 0 657 0 657 0 845 0 845 0 ...

Page 8: ... taken into account in the diagram 0 20 40 60 80 100 120 140 160 180 200 0 200 400 600 800 1000 1200 1400 1600 Δp mbar 6 720 645 525 08 1O V l h Δp mbar 6 720 645 525 09 1O V l h 0 50 100 150 200 250 300 350 400 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Cylinder description Part number Standing loss S Watts Storage volume V litres Storage volume V m3 ErP energy efficiency class SC 90 7 716 8...

Page 9: ...ter for human consumption Installation BS EN 806 5 2012 Specifications for installations inside buildings conveying water for human consumption Operation and maintenance BS 8558 2011 Guide to the design installation testing and maintenance of services supplying water for domestic use within buildings and their curtilages Complementary guidance to BS EN 806 Failure to install this appliance correct...

Page 10: ...stem Fig 10 Overview of connections 1 Lower sensor pocket 2 Upper sensor pocket The temperature in the top of the cylinder may be greater than the set point of the thermostat sensor due to stratification of the stored hot water Positioning the cylinder thermostat or cylinder sensor with optional diverter valve kit in the lower sensor pocket will only detect the water temperature in the lower secti...

Page 11: ...xpected to discharge into the expansion vessel E g Copper Pipe For DHW systems with a large volume Check whether the expansion vessel supplied 12 18 or 25 litres is adequate and if required install an additional expansion vessel in parallel to the one supplied ensuring the air charge of each is identical 3 7 5 Installing the discharge pipe work from the safety valves supplied Locate the cold water...

Page 12: ...or domestic use within buildings and their curtilages Have a vertical section of pipe at least 300 mm long below the tundish before any elbows or bends in the pipework Be installed with a continuous fall It is preferable for the discharge to be visible at both the tundish and the final point of discharge but where this is not possible or practically difficult there should be clear visibility at on...

Page 13: ...al connections Connecting the indirect controls The indirect thermal controls should be wired into a suitable indirect control system to ensure optimum control of the cylinder and boiler All electrical work must conform to current IEE Wiring Regulation BS 3456 For more in depth wiring instructions and diagrams reference must be made to the appropriate manufacturers installation instructions for th...

Page 14: ...2015 07 14 Fig 12 Variant dual thermostat wiring wiring diagram 2 port zone valve S plan Fig 13 Variant dual thermostat wiring wiring diagram 3 port mid position valve Y plan 2 port valve 6 720 645 525 04 2GX 6 720 645 525 10 3GX ...

Page 15: ...e 2 port valve supplied with the unvented cylinder will NOT be used If it is already physically installed in the pipe work it should be removed and electrically disconnected from the wiring centre Fig 14 Wiring to protect an unvented hot water cylinder from potentially dangerous high temperatures from the boiler circuit ST10 DIVERTER VALVE MOTOR PLUG CYLINDER TEMPERATURE SENSOR SUPPLIED IN DIVERTE...

Page 16: ...OTE UNDER NO CIRCUMSTANCES SHOULD THE FEED TO THE LIMIT STAT BE TAKEN THROUGH THE CONTROL STAT COMBINED THERMOSTAT Brown L E N 230V Mains Voltage Double Pole F used Spur B Intelligent controller option Stand ard RF plug in fascia controls OR Intelligent controls WORCESTER TIME TEMPERATURE CONTROL B Cylinder NTC Sensor PRE WIRED LINK Outdoor sensor with FW100 only A F EMS 230V IN 230V OUT FR FS LR ...

Page 17: ...rofthe immersion heater to complete the wiring Fig 16 Wiring diagram E Earth Green Yellow N Neutral Blue L Live Brown Fig 17 Rigid cable end preparation E Earth Green Yellow N Neutral Blue L Live Brown Provide 90 mm length for the Live L and Neutral N cables and bare the end of each cable 8 mm minimum Provide 105 mm length for the Earth cable E and bare the end of the cable 20 mm minimum Make a ci...

Page 18: ...ofuse drain the cylinder completely including its lower section 5 2 Draining the cylinder To drain either the domestic water system or the cylinder Ensure all connected heat source s and the electrical immersion heaterareisolatedtopreventdamageoccurringasaresultofheating the cylinder while it is drained down Isolate the cold water supply Open all hot water draw off points Attach a hose to the drai...

Page 19: ...ersion heater and lubricate before fitting FititbyhanduntilalmosthomethentightengentlyastheO rings will seal easily 7 2 4 Re commissioning Flush the cylinder thoroughly after cleaning or repair Vent the heating and DHW sides 8 Spare parts list 9 The Guarantee The Greenstore stainless steel cylinder carries a fully transferable 25 year guarantee against faulty material or manufacture subject to Ter...

Page 20: ...6 720 804 672 2015 07 20 Notes ...

Page 21: ...6 720 804 672 2015 07 21 NOTES ...

Page 22: ...and pressure relief valve and expansion valve been fitted and discharge tested Yes No The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations Yes Are all energy sources fitted with a cut out device Yes No Has the expansion vessel or internal air space been checked Yes No THERMAL STORES ONLY What store temperature is achievable C What is the maximum...

Page 23: ...eer Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone No Operative ID No Comments Signature Date Engineer Name Company Name Telephone No Gas Safe Register No Comments ...

Page 24: ...559 Worcester Bosch Group is a brand name of Bosch Thermotechnology Ltd worcester bosch co uk 6 720 804 672 WORCESTER BOSCH GROUP TECHNICAL SUPPORT 0330 123 3366 APPOINTMENTS 0330 123 9339 SPARES 0330 123 9779 LITERATURE 0330 123 9119 TRAINING 0330 123 0166 SALES 0330 123 9669 ...

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