Greenstar Heatslave II range of floor standing oil-fired condensing combination boilers providing domestic hot water via a plate heat exchanger and pressurised central heating system, which incorporates an expansion vessel and pressure relief valve set at 3.0 bar. The cold water inlet incorporates a screwdriver operated spherical valve followed by a plastic flow regulator inserted within the pipework. Maximum working pressure: Primary circuit 2.5 bar. Secondary circuit 10.0 bar. Maximum operating temperature 82°C.

Section:

1465 Heaters

Section Subtitle:

Combination boilers and Water Jacketed Tube heaters. Low volume water content. Heat retained in water heaters will cause expansion of water after closure of draw-off taps and valves. Provision for expansion of water must be made to accommodate excess pressure within the system. Particular care is required where check valves are positioned, or loose jumper valves are thought to be upstream of the heater.

WRAS Approval Number:

2111364

Expiry date:

30/11/2026

Note:

Not supplied with a temporary filling loop. A filling loop must be installed with the appropriate backflow prevention device in accordance with clause G24.2, Guidance to the Water Supply (Water Fittings) Regulations 1999. R430 applies to the EXT models only.

Size:

Primary: 28mm copper tail (25/32 models), 22mm copper tail (all other models). Secondary: 15mm inlet x 22mm copper tail outlet.

Marking:

Worcester (brand of Bosch Thermotechnology Ltd) and Worcester logo on front casing. Data label, Worcester and technical information on inside cover.

Installation Requirements:

R001 R140 R360 R430

Model:

7 731 600 165 Greenstar Heatslave II 12/18 ErP+, 7 731 600 166 Greenstar Heatslave II 18/25 ErP+, 7 731 600 167 Greenstar Heatslave II 25/32 ErP+, 7 731 600 168 Greenstar Heatslave II EXT 12/18 ErP+, 7 731 600 169 Greenstar Heatslave II EXT 18/25 ErP+, 7 731 600 170 Greenstar Heatslave II EXT 25/32 ErP+, 7 731 600 260 Greenstar Heatslave II 12/18 2022+, 7 731 600 261 Greenstar Heatslave II 18/25 2022+, 7 731 600 262 Greenstar Heatslave II 25/32 2022+, 7 731 600 263 Greenstar Heatslave II EXT 12/18 2022+, 7 731 600 264 Greenstar Heatslave II EXT 18/25 2022+, 7 731 600 265 Greenstar Heatslave II EXT 25/32 2022+.

Factor:

Bosch Thermotechnology Ltd.

Company Name

Bosch Thermotechnology Ltd.

Address

Cotswold Way Warndon Worcester

Postcode

WR4 9SW

Phone

0844 892 9900

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Manufacturer:

Bosch Thermotechnology Ltd.

Company Name

Bosch Thermotechnology Ltd.

Address

Danesmoor Works Pilsley Clay Cross Chesterfield Derbyshire

Postcode

S45 9BY

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