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Table of Contents
Summary of Contents for Hamworthy Heating Powerstock ST300
- Page 1 Powerstock Storage Tank Models ST300, ST500, ST750 & ST1000 INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS THE POWERSTOCK STORAGE TANK IS INTENDED FOR USE AS A COMMERCIAL APPLIANCE. PUBLICATION NO. 500001177 ISSUE 'i’ SEPT. 15 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I...
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Page 2: Table Of Contents
Clearances Around Product ......................20 Cold Water Supply Valve Train ..................... 21 Control Box Layout & Mounting ....................22 Earth Tag Assembly ........................23 Clean Out Door Flange ........................23 10.1 Top To Bottom Recirculation Kit ....................24 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 3: Introduction
Figure 1.2. Technical data. Calorifier Model ST300 ST500 ST750 ST1000 Storage Capacity (litres) Max Operating Pressure (bar) ° Max Operating Temp (C) Weight Empty (kg) Weight Full (kg) 1264 Standby Losses (kW/h) 0.13 0.13 0.14 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 4: Water Circulation General
(iii) Pipes > 25mm I/D Maximum dead leg = 3m For powered anode applications it is necessary to provide a permanent power supply that is uninterrupted by time clocks etc in order to provide continuous For example: HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 5: Unvented Applications
The following P & T discharge pipework kits are available . See pages 9,10,11 & 12:- 563605525- Discharge Piping Kit ST300 563605526- Discharge Piping Kit ST500 563605527- Discharge Piping Kit ST750 563605528- Discharge Piping Kit ST1000 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 6: Control Box Installation
Immersion heater to the control panel. stub pipe at the base of the vessel to obtain a suitable See Table 6.5 for the contactor current required for earthing continuity point. the immersion heaters wired in single & 3 phase. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 7: Commissioning And Testing
6 months for loss of material. Spares are available contactors (not Hamworthy Heating Ltd supply ). on request refer to Hamworthy Heating for supply details. This ensures that in the event of a high temperature condition occurring, both sources of IMPORTANT: Due to the variable chemical nature of energy will be safely shut down. - Page 8 531201182 Refer to Fig No 9.1 Clean out door gasket post May 2012 Rubber type (ST750 & ST1000) 531201183 Refer to Fig No 9.1 Potentiostat 533901345 Indicator lamp 533901346 Control thermostat 533901178 Temperature limiter 533901343 Fuse 2A 747225834 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I...
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Page 9: Table Of Dimensions For Figures 2.2 & 2.3
Connection) 1180 1265 1147 1155 1546 1673 1642 1650 1908 1911 R1” R1” R1 1/4” R1 1/4” R1 1/4” R1 1/4” R1” R1” R3/4” R3/4” Figure 2.1 Table Of Dimensions For Figures 2.2 & 2.3. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 10: General Arrangement Drawing Of St300/St500
Figure 2.2 General Arrangement Drawing Of ST300/ST500 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 11: General Arrangement Drawing Of St750/St1000
Figure 2.3 General Arrangement Drawing Of ST750/ST1000 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 12: Drawing Showing Mounting Location On St300 Of Unvented & Optional Kits
Figure 2.4 General Arrangement Showing Mounting Location Of Kits On ST300 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 13: Drawing Showing Mounting Location On St500 Of Unvented & Optional Kits
Figure 2.5 General Arrangement Showing Mounting Location Of Kits On ST500 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 14: Drawing Showing Mounting Location On St750 Of Unvented & Optional Kits
Figure 2.6 General Arrangement Showing Mounting Location Of Kits On ST750 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 15: Drawing Showing Mounting Location On St1000 Of Unvented & Optional Kits
Figure 2.7 General Arrangement Showing Mounting Location Of Kits On ST1000 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 16: Hot Water Applications: Vented Systems
Figure 5.1 Hot Water Applications: Vented system. Figure 5.2 Hot Water Applications: Un-Vented system. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 17: Hot Water Applications: Plate Heat Exchanger
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Page 18: Hot Water Applications: Solar Preheating Example 1
Figure 5.5 Hot water Applications: Solar Preheating Example 1 Figure 5.6 Hot water Applications: Solar Preheating Example 2 HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 19: Storage Tank Control Box Fascia
(To Operate Remove Dust Cap) (Anode Fitted As Optional Extra) Fuse Holder Control Thermostat Temperature Adjustment Dial Figure 6.1 : Storage Tank Control Box Fascia. Figure 6.2 : Schematic wiring diagram of the control box. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 20: Wiring Schematic For Various Control Systems
Figure 6.3 : Wiring Schematics For Various Control Systems. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 21: Wiring Schematic For Immersion Heater Control
Figure 6.4 : Wiring Schematic For Immersion Heater Control. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 22: Table Of Contactor Current For Immersion Heaters Wired In 1 & 3 Phase
533901489 37.5 12.5 Figure 6.5 - Table Of Minimum Contactor Current When Immersion Heaters Are Wired For Single & 3 Phase Supply Figure 7.1 : Leveling feet assembly Figure 7.2 : Clearances Required Around Product HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 23: Cold Water Supply Valve Train
Pressure temperature relief valve (set to 7 bar and 90°C +5 –0) HHL PART No 531905004 Figure No 7.3 : Cold Water Supply Valve Train Note : 25 litr e expansion vessels ar e supplied complete with wall mounting br acket HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 24: Control Box Layout & Mounting
Figure 7.4 : Control box layout & Mounting. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 25: Earth Tag Assembly
Figure 7.5 : Earth tag assembly. Figure 9.1 : Clean out door flange. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I... -
Page 26: Top To Bottom Recirculation Kit
7 Elbow 530505002 530505002 530505002 530505002 8 Coupling 531911003 531911003 531911003 531911003 9 Check valve 741614291 741614291 741614291 741614291 10 Adaptor 11 Reducing Bush 741627357 741627357 741627480 741627480 Figure 10.1 : Top to bottom circulation. HAMWORTHY HEATING LTD POWERSTOCK 500001177/I...
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