Bosch Thermotechnology Ltd. Approvals


#2111364

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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#2201303

Greenstar range of indirect heat interface units providing heating and instantaneous hot water. The heating system incorporates an expansion vessel. The products are sold with or without a prefix kit (see model), which comprises of a mounting bracket that includes spherical valves for all circuits and a pressure relief valve (set at 3.0 bar). Maximum working pressure district heating 10.0 bar. Maximum working pressure space heating 2.5 bar. Maximum working pressure secondary hot water 10.0 bar. Maximum operating temperature 90°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:
2201303
Expiry date:
31/01/2027
Note:
The 7-733-601-272 prefix kit is not approved in its own right.
Size:
Models which incorporate the prefix kit: All circuits 22mm compression. 7-733-601-272 Prefix kit: All circuits 22mm compression inlets x ¾” BSP (M) outlets. Models which do not incorporate the prefix kit: All circuits ¾” captive nut.
Marking:
Worcester on front panel. Worcester, model, address, serial number and other technical information on data label on inside of case.
Installation Requirements:
R001 R140 R360
Model:
The following models incorporate the prefix kit: 7-733-600-134: Greenstar HIU KE plus with Heat Meter, 7-733-600-135: Greenstar HIU KE Plus, 7-733-600-136: Greenstar HIU E plus with Heat Meter, 7-733-600-137: Greenstar HIU E plus, 7-733-600-138: Greenstar HIU E with Heat Meter, 7-733-600-139: Greenstar HIU E, 7-733-600-140: Greenstar HIU with Heat Meter & 7-733-600-141: Greenstar HIU. The following models are sold without the prefix kit: 7-735-600-662: Greenstar HIU KE plus with Heat Meter, 7-735-600-661: Greenstar HIU KE Plus, 7-735-600-660: Greenstar HIU E with Heat Meter, 7-735-600-659: Greenstar HIU E, 7-735-600-663: Greenstar HIU with Heat Meter, 7-735-600-658: Greenstar HIU. Prefix kit (which must be installed in conjunction with the aforementioned models): 7-733-601-272. Models added May 2023 (incorporate prefix kit 7-733-601-272): 7-735-600-724: Greenstar HIU E with Heat Meter, 7-735-600-725: Greenstar HIU KE with Heat Meter, 7-735-600-726: Greenstar HIU with Heat Meter.
Manufacturer:
Bosch Thermotechnology Ltd.
Company Name
Bosch Thermotechnology Ltd.
Address
Cotswold Way Warndon Worcester
Postcode
WR4 9SW
Phone
0844 892 9900

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#2111057

Filling link assembly with a nylon body and EPDM ‘O’-rings. The product incorporates a screwdriver operated shut off valve and two check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3). The product is also supplied with two screwdriver operated angled spherical valves and a mounting bracket. Maximum working pressure 10.0 bar. Cold water use only.

Section:
1015 Filling Loop
WRAS Approval Number:
2111057
Expiry date:
30/11/2026
Size:
8-750-731-754 Integral Filling Link Assembly: ½” BSP (M). 7-716-192-281 & 8-716-107-303 Integral Filling links: DN22 ØD manifold connection inlet/outlet.
Marking:
Bosch, flow arrow, Worcester, model and date of manufacture (dial format) on body.
Installation Requirements:
R001
Model:
8-750-731-754 (Complete) Integral Filling Link Assembly Consisting of either: 7-716-192-281 or 8-716-107-303 Integral Filling links.
Manufacturer:
Bosch Thermotechnology Ltd.
Company Name
Bosch Thermotechnology Ltd.
Address
Cotswold Way Warndon Worcester
Postcode
WR4 9SW
Phone
0844 892 9900

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#2201345

Range of wall mounted, gas-fired, condensing combination boilers providing domestic hot water via a plate heat exchanger. The pressurised central heating system incorporates an expansion vessel and a pressure relief valve set at 3.0 bar. The inlets to the domestic hot water and primary circuits each have a screwdriver operated angled spherical valve. Both include a ½” BSP (M) connection for a filling link. The Greenstar CDi models only are supplied with an integral charging link (CAB device) verified by test (suitable for backflow protection against Fluid Category 3). Maximum working pressure of the primary circuit is 2.5 bar. Maximum working pressure of the secondary circuit is 10.0 bar. Maximum operating temperature of primary circuit is 82°C. Maximum operating temperature of secondary circuit is 60°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:
2201345
Expiry date:
31/01/2027
Size:
Secondary: 15mm compression. Primary: 22mm compression.
Marking:
Worcester and Wocester logo on front cover. Worcester, Worcester logo, model number, pressure, temperature and other technical information on data label inside boiler. (Worcester is a brand of Bosch).
Installation Requirements:
R001 R360
Proviso:
Greenstar CDi models: Supplied with a filling loop. The 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. Greenstar Si models: Not supplied with a temporary filling loop. The 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.
Model:
7-733-600-056 Greenstar 36CDi Compact ErP, 7-733-600-059 Greenstar 36CDi Compact ErP LPG, 7-733-600-055 Greenstar 32CDi Compact ErP, 7-733-600-058 Greenstar 32CDi Compact ErP LPG, 7-733-600-054 Greenstar 28CDi Compact ErP, 7-733-600-057 Greenstar 28CDi Compact ErP LPG, 7-733-600-050 Greenstar 25Si Compact ErP, 7-733-600-051 Greenstar 25Si Compact ErP LPG, 7-733-600-052 Greenstar 30Si Compact ErP, 7-733-600-053 Greenstar 30Si Compact ErP LPG.
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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#2307329

Preheat accessory assembly for connection to the domestic hot water circuit of a combination boiler. Incorporates flow sensor, flow restrictor, flow silencers, pre-heat sensor and filter. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:
1478 Heater
Section Subtitle:
Combination boilers - accessories and components.
WRAS Approval Number:
2307329
Expiry date:
31/07/2028
Size:
15mm compression.
Marking:
Bosch and date of manufacture (MM/YY).
Installation Requirements:
R001
Model:
7-716-192-735: GREENSTAR CDI COMPACT ERP DHW Solar Pre-Heat Kit.
Manufacturer:
Bosch Thermotechnology Ltd.
Company Name
Bosch Thermotechnology Ltd.
Address
Cotswold Way Warndon Worcester
Postcode
WR4 9SW
Phone
0844 892 9900

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