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1. RINNAI WALL ENERGYSAVER RHFE TROUBLESHOOTING MANUALS
2. RINNAI WALL ENERGYSAVER RHFE TROUBLESHOOTING MANUAL

Does anyone else have any ideas about what could be causing this problem. I'm thinking I should try to test the temperature at the bi-metal switch as I try to recreate a code 14 (I've read it supposed to pop at 207 F) to make sure it's not malfunctioning. I also don't see any signs of overheating on the heat exchanger. Our water is pretty soft, so I don't think it could be scale in the heat exchanger. If a controller is fitted check that it is on also) Check gas supply (Turn gas stove top on then turn hot water tap on. Checkpower supply (Plug another appliance (ie hairdryer) into power point and test.

RINNAI WALL ENERGYSAVER RHFE TROUBLESHOOTING MANUALS

I can set the forced low fire manifold pressure on the heater just fine, but if I try to set the forced high fire manifold pressure I get a code 14 immediately (this is while the hot taps for the tub and sink are open). Within these manuals you will find trouble shooting checklists that may save a service call. I've flushed the heat exchanger with vinegar, which seems to help temporarily.

RINNAI WALL ENERGYSAVER RHFE TROUBLESHOOTING MANUAL

Only the flue components described in this manual must be used. The gas pipe to the heater is sized properly, and I'm getting 7.8 in WC of pressure at the heater. To suit the following Rinnai Energysaver heaters: MODEL Energysaver 308 Energysaver. I don't get a code 14 if I just open the hot water at the tap full blast or run the dishwasher. I also get a code 14 if our washing machine, which is around 30 feet from the heater, is set to hot or warm water.

If I open the hot water to the tub gradually, then I don't have this problem. If I open the hot water for the tub on full blast, which is around 5 feet from the heater, then I get a code 14 (the resettable bi-metal switch, not the one-shot fuse). The water heater has worked perfectly for the last couple years except during the winter months when the water supply gets colder. Our commitment to your peace of mind is proven in the way we design and test our EnergySaver. I bought it off Ebay for a steal (looks like a customer return that was never put in service) and self-installed. Beyond comfort, we build confidence into every product we make. I have a Rinnai RC98hpe natural gas, condensing tankless unit that is heating water for our 1500sf, two bath home. I hope that someone can help me with this problem, because it's extremely annoying.