636484
40
Zoom out
Zoom in
Previous page
1/116
Next page
Engineering information and sizing the heat source
6 720 645 817 (2010/09)
40
Example 2
Given
n Flow temperature (Æ table 19): ϑ
V
=5C
o MAG pre-charge pressure (Æ table 19): p
0
=1.00bar
from example 1: system volume: V
A
=4000l
Actual
p A MAG with 200 l capacity is required (Æ table 19), as
the system volume determined in accordance with
Fig. 25 is smaller than the maximum permissible system
volume.
Flow temperature
ϑ
V
Pre-charge pressure
p
0
Diaphragm expansion vessel
80 l 100 l 150 l 200 l
Maximum permissible system volume V
A
°C bar l l l l
90 0.75 960 1200 1800 2400
1.00 850 1050 1575 2100
1.25 705 882 1323 1764
1.50 563 704 1056 1408
80 0.75 1155 1444 2166 2888
1.00 1020 1276 1914 2552
1.25 851 1064 1596 2128
1.50 681 852 1278 1704
70 0.75 1417 1772 2658 3544
1.00 1251 1564 2346 3128
1.25 1043 1304 1956 2608
1.50 835 1044 1566 2088
60 0.75 1792 2240 3360 4480
1.00 1580 1976 2964 3952
1.25 1315 1644 2466 3288
1.50 1052 1316 1974 2632
50 n 0.75 2326 2908 4362 5816
1.00 o 2054 2568 3852 5136 p
1.25 1712 2140 3210 4280
1.50 1369 1712 2568 3424
40 0.75 3107 3884 5826 7768
1.00 2742 3428 5142 6856
1.25 2284 2856 4284 5712
1.50 1827 2284 3426 4568
Tab. 19 Maximum system volume subject to the flow temperature and the required MAG pre-charge pressure.
40


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 Junkers MKB 320-3 A 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 Junkers MKB 320-3 A in the language / languages: English as an attachment in your email.

The manual is 15,83 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