Rinnai RB-27F Instruction Manual page 6

d. Gas pipe installation
1.Do not use PVC pipes. Use only oil proof, heat proof gas pipes.
2.Do not bend gas pipe during installation. Pipe length should not exceed 2m.
3.Do not allow pipe to come into contact with
in hob
to avoid melting from high heat.
4.Attach fixing ring onto gas pipe, and connect gas pipe onto gas connector until pipe
reaches the red line. Fasten with fixing ring.
→
5.Leakage test apply neutral detergent (soap water) onto connector, turn on the gas.
If bubbles appear, it means there is leakage. Testing with tinder is strictly forbidden.
6.Do not share one gas tank (regulator) between any other gas appliances (do not use
tee fitting for gas connection).
Red line
e. Installation site
1.No strong wind.
2.No probable danger of falling shelves and objects.
3.Do not install below resin material lighting (resin may deform under high heat).
4.Do not install near water facilities.
built in hob
Gas pipe
Gas pipe fixing ring
main body or pass under
built