Rinnai RH180 Installation Fundamentals page 19

Electrical and Water Installation
Code Adherence
- Installation MUST comply with National, State, and Local codes.
Electrical Requirements
- Standard three-prong 120 VAC, 60 Hz. grounded circuit.
- Ensure plumbing lines are grounded in accordance to Local, State, and National codes.
Water Installation Requirements
- Supply pressure 20 – 150 psi.
- A temperature/pressure relief valve is supplied with the product. The discharge must be
piped per local code requirements.
- Water quality should meet Part 143 of the National Secondary Drinking Water Regulations.
(see installation manual for guidelines).
- Ensure inlet water filter on appliance is clean before filling tank.
- Do not operate water heater unless tank is completely full of water.
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