Choosing device for water heater installation
1. Determining needs for water heater
a) If a predetermined capacity exists;
Predetermined capacities are taken from the project or statement.
b) If there is no predetermined capacity,
The building where water needs are vary, the water need is calculated according to the rules in TS 1258. In that, the places and the specifications of these places should be determine and water consumption is showed Table-2 and diversity factor values can be found both Table-2 and Table-3
|
Independent Home |
Apartment |
Hospital |
Hotel |
Office Block |
School |
Industrial Plants |
|
|
Private Sink |
9 |
9 |
9 |
9 |
9 |
9 |
9 |
|
General lavatory |
---- |
18 |
27 |
36 |
27 |
68 |
54 |
|
Bahtroom |
90 |
90 |
90 |
90 |
---- |
---- |
---- |
|
Washing |
68 |
68 |
225-680 |
---- |
---- |
90-450 |
90-450 |
|
Sink |
45 |
45 |
90 |
130 |
90 |
90 |
90 |
|
Washing Machine |
90 |
90 |
126 |
125 |
---- |
---- |
---- |
|
Shower |
136 |
136 |
340 |
340 |
136 |
1000 |
1000 |
|
Using the co-time factor |
---- |
---- |
0,25 |
0,25 |
0,30 |
0,40
|
0,40 |
|
NUMBER OF HOUSING |
1 |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
15 |
18 |
20 |
25 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
|
MATCH TIME FACTOR |
1,0 |
0,75 |
0,60 |
0,58 |
0,55 |
0,65 |
0,51 |
0,49 |
0,45 |
0,42 |
0,40 |
0,38 |
0,36 |
0,34 |
0,32 |
0,31 |
0,30 |
0,30 |
0,30 |
0,30 |
Choosing device
Choosing device in super boilers can be determined by usage conditions.
A- Long Term Usage
If there is a need for constant water heater from the boiler, the customer should choose a device according to constant usage conditions.
These devices can be used in houses, apartments, hotels, hospitals and industrial areas where there is a need for constant water heater. Cold water inlet temperature, intended water heater exit temperature and fluid circuit inlet temperature should be determined before the choosing device.
B- Short Term Usage
If there is a need for water heater for a short time and in different times, the customer should choose a device according to short usage conditions. The bathroom and sinks which are located in factories, boarding schools, gym and sports center and steam rooms need for water heater for a short time, 10 minutes, and different times. At these places the duration for usage and temperature should be accepted as 4-5 minutes and 40 C, respectively.
If there is a need for constant water heater from the boiler, the customer should choose a device according to constant usage conditions.
For more information about capacity and detailed technical information of Water Heater Installation, please visit www.kodsan.com.tr
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