809240
21
Zoom out
Zoom in
Previous page
1/24
Next page
Energy consumption
21
Greenstar 4000 – 6 720 891 170 (2020/09)
12 Energy consumption
12.1 Product data on energy consumption
Natural Gas appliance
The following product data comply with the requirements of the EU Regulations No. 811/2013, No. 812/2013, No. 813/2013 and No. 814/2013
supplementing the Regulation (EU) 2017/1369.
Table 10 Product data on energy consumption Greenstar 4000
Product data Symbol Unit 7 733 600 373 7 733 600 371
Product type GR4700iW 30 C NG GR4700iW 25 C NG
Condensing boiler
Low temperature boiler 
B1 boiler
Co-generation space heater 
Equipped with a supplementary heater?
Combination heater 
Rated heat output Prated kW 24 24
Seasonal space heating energy efficiency s%94 94
Energy Efficiency Class A A
Useful heat output
At rated heat output and high temperature regime 1)
1) High-temperature regime means 60 °C return temperature at heater inlet and 80 °C feed temperature at heater outlet.
P4kW 24 24
At 30 % of rated heat output and low temperature regime 2)
2) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet).
P1kW 8.1 8.1
Useful efficiency
At rated heat output and high temperature regime 1) 4% 87.9 87.9
At 30 % of rated heat output and low temperature regime 2) 1%98.9 98.9
Auxiliary electricity consumption
At full load elmax kW 0.039 0.039
At part load elmin kW 0.013 0.013
In standby mode PSB kW 0.002 0.002
Other items
Standby heat loss Pstby kW 0.061 0.061
Ignition burner power consumption Pign kW – –
Emissions of nitrogen oxides (only gas- or oil fired) NOxmg/kWh 40 40
Annual energy consumption QHE kWh 20556 20556
Annual energy consumption QHE GJ 74 74
Sound power level, indoors LWA dB 45 45
Additional data for combination heaters
Declared load profile XL XL3)
3) XL tapping cycle declared in accordance with EN 13203-2, clause 5.2
Water heating energy efficiency wh %85 85
Water heating energy efficiency class A A
Daily electricity consumption (average climate conditions) Qelec kWh 0.173 0.180
Annual electricity consumption AEC kWh 38 40
Daily fuel consumption Qfuel kWh 22.908 22.896
Annual fuel consumption AFC GJ 18 18
Indication about ability working only during off-peak hours
Other load profiles
Standing loss S W
Storage volume V l
Non-solar storage volume (Vbu) Vbu l
21


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Worcester-Bosch Greenstar 4000 - GR4700i Combi at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Worcester-Bosch Greenstar 4000 - GR4700i Combi in the language / languages: English as an attachment in your email.

The manual is 4.46 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info