Fig.11 - Top view with distances
Fig. 12 - Maximum pipe length (see following table)
The
90° appliance
Length
pipes/metres
output curve load
loss should
NOT
be
calculated
Maximum considered length
Reference table for maximum workable length based on the selected exhaust type
Flue Restrictor
Reduction in allowable length for
This excludes the 90° elbow
connected to the appliance
Please remember that appliance installation, first ignition, maintenance and repairs must be performed by
qualified personnel. In the UK this is a Gas Safe Engineer.
Before turning on the appliance, proceed with suitable checks:
• Ensure the gas system seal is good (according to current regulations)
• Ensure gas type and pressure match those stated on the data plate
• Ensure the installation meets current local regulations
• Ensure the flue meets current regulations
• Check connections with the electrical mains, Live and Neutral, polarity and grounding connections
• Check the mains pressure as indicated in the next paragraph.
The
90° appliance output
curve load loss should
NOT
be calculated