4. Use a use cylindrical pipe connection G
hoses are not connected directly (for example, housing version with flow
and return connection G
5.4
Pressure test
Verify that the product is not included in the pressure test.
Mounting
1. Mount the product using the
2. Use the bracket as a template
A
3. Mount the burner hoses at the
B
C
D
/
1
female). The tightening torque is 40 ±5 Nm.
4
enclosed screws.
when drilling the holes (Ø 3 mm).
flow and the return (A). The tight-
ening torque is 20 ±5 Nm.
/
1
as per DIN 2353 if the burner
4
Flow-Control
EN
15