Bosch GREENSTAR HEATSLAVE II EXTERNAL 12/18 Service Manual download pdf (Page 17)

Technical data

Boiler

Greenstar Heatslave II

External 12/18

Greenstar Heatslave II

External 18/25

Greenstar Heatslave II

External 25/32

Height

950mm 950mm 950mm

Width

640mm 640mm 640mm

Depth

770mm 770mm 770mm

Weight – lift

151kg 154kg 158kg

ErP Seasonal space heating energy efﬁ ciency class

A / 91% A / 90% A / 91%

ErP Water heating energy efﬁ ciency class

BBB

ErP Water heating efficiency – declared load profile

XL XL XL

2009 SEDBUK efﬁ ciency

89.4% 89.2% 89.0%

Primary water capacity (total)

62 litres 63 litres 64 litres

Available pump head (20°C difference) at maximum output

4.7m 4.0m 4.2m

Maximum permissible sealed system operating pressure

in accordance with WRAS guidelines

2.5bar 2.5bar 2.5bar

Maximum ﬂ ow rate for a 40ºC ∆T over a 90 litres draw off

15 ltr/min* 18 ltr/min* 22 ltr/min*

Minimum inlet pressure (dynamic) for optimum ﬂ ow rate

1.5bar 1.2bar 1.6bar

Exit ﬂ ue gas mass ﬂ ow

29kg/hr 40kg/hr 51kg/hr

Fuel line (compression)

10mm 10mm 10mm

CH ﬂ ow

22mm 22mm 28mm

CH return

22mm 22mm 28mm

Water main inlet

15mm 15mm 15mm

DHW outlet

22mm 22mm 22mm

Condensate connection

21.5mm polypropylene 21.5mm polypropylene 21.5mm polypropylene

Electrical power supply voltage

230V AC 230V AC 230V AC

Frequency

50Hz 50Hz 50Hz

Maximum power consumption

184W 209W 233W

Part load power consumption†

44W 47W 48W

CH control range

50/82ºC 50/82ºC 50/82ºC

Heat store control range

55/84ºC 55/86ºC 55/88ºC

Boiler manual reset overheat thermostat set point

105ºC 105ºC 105ºC

Flue reset overheat thermostat set point

110ºC 110ºC 110ºC

Tank manual overheat reset thermostat set point

95ºC 95ºC 95ºC

Maximum hearth temperature

<100ºC <100ºC <100ºC

Output to central heating

12 - 18kW 18 - 25kW 25 - 32kW

Oil burner

Riello RDB2.2** Riello RDB2.2** Riello RDB2.2**

Plug-in timer

(optional)

Weather load/compensation

999

Plume management maximum length

5,000mm 5,000mm 4,000mm

Appliance protection rating

IP 45 IP 45 IP 45

Noise output level

N/A N/A N/A

*Restricted DHW flow rate. **Suitable for kerosene (28 sec oil) only. †Power consumption excluding pump.

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