|
SIZE |
PURPOSE |
| 1. |
1 1/4” f
|
Pipe fitting between boiler and central heating
|
| 2. |
1 1/4” f |
Pipe fitting between boiler and central heating |
3.
|
Ø 22 / 3/4" m |
Household water in (preheating) |
4.
|
Ø 22 / 3/4" m |
Household water out (preheating) |
5.
|
Ø 22 / 3/4" m |
Household water in |
| 6. |
Ø 22 / 3/4" m |
Household water out
|
| 7. |
2" f
|
Electric resistance fitting (preheating and heating system) |
8.
|
2" f
|
Electric resistance fitting (household water) |
T
|
|
Thermostat pocket
|
9.
|
3/4" f
|
Thermostat fitting |
A.
|
Ø 18 / 3/4" m |
Solar out
|
B.
|
Ø 18 / 3/4" m |
Solar in
|
Domestic hot water (upper), standard model LK35
DHW preheating coil (lower), standard model LK45
Solar coil (6 m or 12 m)
The sizes of all coils can be modified according to the application!
|