Rinnai E75CN - Manual (Page 57)

Installation & Servicing Instructions Rinnai E-Series
57
14.2.1 Visual inspection for general signs of corrosion
- Check all gas and water pipes for signs of corrosion.
- Replace any pipes that are corroded.
14.2.2 Measuring the ionization current
See subsection 12.6 “Measuring the ionization current".
14.2.3 Measuring the inlet gas pressure
See subsection 6.4.1 and .2 “Gas connection with natural gas" and "Gas connection
with propane”.
14.2.4 Checking and adjusting the gas/air ratio
See subsection 12.4 “Checking of the zero pressure control”.
14.2.5 Testing for gas leaks
See subsection 12.1 “Testing for gas leaks”.
14.2.6 Carrying out a pressure test of the heating system
See chapter 9.2 “Filling the heating system”.
14.2.7 Checking venting systems
Check the following points:
- Is the prescribed combustion air/flue system used?
- Have the instructions for configuring the flue system as specified in the relevant
Installation instruction for the flue gas system been observed?
- Check air intake and flue gas for obstruction or damage.