Glow-worm 115-150-175-200-250-300 Instructions For Use Manual

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[Page 1] Glow-worm 115-150-175-200-250-300

0020004886A 18.01.05 12563 Unvented hot water storage cylinders 115-150-175-200-250-300 Glow-worm, Nottingham Road, Belper, Derbyshire. DE56 1JT www.glow-worm.co.uk To be left with the user Instructions for Use Installation and Servicing ...

[Page 2] Glow-worm 115-150-175-200-250-300

the nation’s favourite for PLUMBING & HEATING SUPPLIES SECURE PAYMENTS shop online with confidence FREE SHIPPING on all orders over £100 to mainland UK FINANCE AVAILABLE spread the cost with low interest rates PRICE MATCH always get the best d...

[Page 3] Glow-worm 115-150-175-200-250-300

2 0020004886A For customer service call: 01773 828100 Technical helpline: 01773 828300 For General and Sales enquiries: Tel. 01773 824141 Fax: 01773 820569 To register your Glow-worm appliance call: 0800 073 2142 Guarantee Registration Thank you...

[Page 4] Glow-worm 115-150-175-200-250-300

3 0020004886A Contents - Testing and Certification The instructions consist of three parts, User, Installation and Servicing Instructions.The instructions are an integral part of the appliance and must, to comply with the current issue of the Gas Saf...

[Page 5] Glow-worm 115-150-175-200-250-300

4 0020004886A 1 Description NOTE: Only the correct immersion heater containing a safety overheat thermostat may be used for replacement. 1.4 Applications The Glow-worm cylinder can be connected to any UK standard boiler. 1.5 Typical applications Sin...

[Page 6] Glow-worm 115-150-175-200-250-300

5 0020004886A NOTE: Heat up time based on a primary flow rate of 15 l/min at 82°C. Temperature rise is from 15°C to 65°C for 70% of the cylinder volume. 1a Technical Data GW 115 GW 150 GW 175 GW 200 GW 250 GW 300 Unit Size 115 150 175 200 250 300...

[Page 7] Glow-worm 115-150-175-200-250-300

6 0020004886A NOTE: Access should always be maintained to allow operation of the domestic hot water thermostat control. 2.3 How to use your Glow-worm hot water cylinder Your boiler and Glow-worm unvented hot water cylinder will provide both central h...

[Page 8] Glow-worm 115-150-175-200-250-300

7 0020004886A 2 Instructions for Use Figure 1 12528 2.6 Guarantee Glow-worm offers a guarantee of 25 years for the stainless steel vessel against faulty materials or maufacture provided that: The following information is important as without it your...

[Page 9] Glow-worm 115-150-175-200-250-300

8 0020004886A 4.1 Installation requirements 4.1.1 Siting IMPORTANT. With regards to the Manual Handling Operations, 1992 Regulations, the following lift operation exceeds the recommended weight for a one man lift. Locate the Glow-worm cylinder in the...

[Page 10] Glow-worm 115-150-175-200-250-300

9 0020004886A 4 Installation 22 mm up to 9 m 0.8 m 28 mm up to 18 mm 1.0 m 35 mm up to 27 mm 1.4 m Minimum size of discharge pipework from Tundish Maximum total resistance allowed expressed as a length of straight pipe (i.e. no elbows or bends) Re...

[Page 11] Glow-worm 115-150-175-200-250-300

10 0020004886A 4 Installation grating and above the water seal in a trapped gully. Downward discharges at low level, i. e. up to 100 mm above external surfaces such as car parks, hard standings, grassed areas, etc. are acceptable providing that wher...

[Page 12] Glow-worm 115-150-175-200-250-300

11 0020004886A 4 Installation Fig. 5 4.3 FUNCTIONAL DIAGRAM 12553 Fig. 6 4.3 FUNCTIONAL DIAGRAM 12554 ...

[Page 13] Glow-worm 115-150-175-200-250-300

12 0020004886A 4.4 Installation procedure IMPORTANT. With regards to the Manual Handling Operations, 1992 Regulations, the following lift operation exceeds the recommended weight for a one man lift. Unpack the Glow-worm cylinder and check the content...

[Page 14] Glow-worm 115-150-175-200-250-300

13 0020004886A 1 2 2 3 water mains supply between the Glow-worm cylinder and the cold water control valves as low as possible (see fig. 6) We recommend to fit a hose pipe in the outlet of the drain valve approximately 1 meter below the bottom of the...

[Page 15] Glow-worm 115-150-175-200-250-300

14 0020004886A 4.4.5.3 Control options – system wiring scheme IMPORTANT: 1-10 must go to the corresponding number in the wiring centre. 4 Installation Fig. 10 2x2 PORT VALVE SYSTEM 12558 * This valve is required even if a 3 port valve is used. ...

[Page 16] Glow-worm 115-150-175-200-250-300

15 0020004886A Fig. 11 CONNECTION DETAILS BETWEEN PROGRAMMER AND WIRING CENTRE 4 Installation 12559 ...

[Page 17] Glow-worm 115-150-175-200-250-300

16 0020004886A 5.1 Filling Secondary DHW Circuit NOTE: Do not manually open the temperature and pressure relief valve or expansion relief valve for venting purposes (any foreign matter in the pipework may cause damage to the valve seats). Ensure that...