Rinnai RB-27F Instruction Manual page 9

d. Gas leak prevention and countermeasures
1. Use only certified rubber piping. Ordinary piping is strictly forbidden (no resilience
and not heat proof).
2. Check rubber piping regularly. If signs of ageing, fracture, or slackness are found,
please replace immediately.
3. Please check flame during use at all times.
4. Use soap water to check for gas leakage.
5. After use or before going to bed, check gas
off.
6. In case of gas leakage, stop using immediately, turn off gas, and open windows to
allow air circulation. Contact our service center instantly.
7. If gas leakage occurs, do not turn on ventilation system or other electrical
appliances.
8. In case of gas poisoning, turn off gas immediately and open windows. Allow patient
plenty of fresh air and send to hospital for treatment.
Certified
Fractured
built in hob and gas tank are properly turned