Installation / Operation Instruction Manual

49
Troubleshooting
RTG-K-199/160N/X2 – 6 720 813 642 (2022/06)
8.12 CO emissions check
In case air/gas combustion adjustment has been performed
check emissions using reference values in tables 23 and 24.
8.12.1 Access to CO
2
measuring port
WARNING:
Only a qualified technician can perform these steps.
This can cause carbon monoxide poisoning.
▶ Follow the instructions carefully.
Allow the appliance to stabilize before performing CO
readings.
Let appliance warm up and wait for 5 minutes for each CO
reading.
This will avoid wrong CO readings.
▶ Open a hot water faucet and let the appliance work for 2 or
5 minutes.
▶ Remove the protection from the front cover, see fig. 50.
Fig. 50 Remove protection
▶ Remove the front cover from the appliance.
▶ Enter in P1 and P2 menus to make the readings.
▶ Place the front cover during the readings.
▶ Insert analyzer probe into the measuring port (approx. 1.5"
inserted), see fig. 51.
Fig. 51 Measuring port