909 SE EVERETT MALL WAY CRUCIBLE BREWERY 2025-03-28

MOTORS remove any debris. Install the filter and open Motors are permanently lubricated and do not the isolation valves. need periodic lubrication. However you must keep Air Filter—See section "5.2 Cleaning and fan and motor free of dust and dirt by cleaning Inspecting the Air Filter"for more information. annually. PRESSURE RELIEF VALVE TEMPERATURE CONTROLLER Operate the pressure relief valve manually once Use a soft damp cloth to clean the temperature a year. In doing so, it will be necessary to take controller. Do not use solvents. precautions with regard to the discharge of potentially scalding hot water under pressure. LIME/SCALE BUILD-UP Ensure discharge has a safe place to flow. Scale build-up is caused by hard water and can Contact with your body or other property may be accelerated if the water heater is set at a high cause damage or harm. temperature. Refer to section "6.3 Flushing the Heat Exchanger"for more information. Refer to section "Water Quality Guidelines"to determine if your water needs to be treated or conditioned. A WARN I N G The water must be potable, free of corrosive chemicals, sand, dirt, or other contaminates. It is Testing the pressure relief valve should only up to the installer to ensure the water does not be performed by a licensed professional. contain corrosive chemicals, or elements that can affect or damage the heat exchanger. Water Water discharged from the pressure relief that contains chemicals exceeding the levels valve could cause severe burns instantly or required affect and damage the heat exchanger. death from scalds. Replacement of the heat exchanger due to water quality damage is not covered by the warranty. SNOW ACCUMULATION Keep the area around flue terminal free of snow VISUAL INSPECTION OF FLAME and ice. The water heater will not function properly Verify proper operation after servicing. The burner if the combustion air or exhaust vent pipes must flame evenly over the entire surface when are impeded (blocked or partially blocked) by operating correctly. The flame must burn with a obstructions. clear, blue, stable flame. See the parts breakdown Keep the condensate drain line free of snow and of the burner for the location of the view ports. ice. Ensure the line is not blocked or clogged and The flame pattern should be as shown in the that condensate is flowing freely. images below: COASTAL INSTALLATIONS Installations located in or near coastal areas may require additional maintenance due to corrosive SATISFACTORY airborne ocean salt. If corrosion is observed on the body of the water heater, the water heater shall be inspected to ensure proper operation and if FRONT VIEW necessary, repaired or replaced. --- FILTERS Flame Rod • Water Filter—Clean the inlet water filter by closing the cold and hot water inlet isolation (shut-off)t valves. Put a bucket under the filter Blue Flame at the bottom of the water heater to catch Figure 79 any water that is contained inside the unit. Unscrew the water filter. Rinse the filter to Rinnai Tankless Water Heater Installation and Operation Manual 81