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

DO NOT — Tankless Water Heater Installation and • DO NOT install the following internal Operation Manual (this manual) (indoor)water heaters outdoor: CU199i or — Wall Mounting Bracket Template (for CU160i. internal/indoor water heaters only) • DO NOT install the following external — Model/Serial Number Labels (with (outdoor)water heaters indoor: CU199e or printed QR code) CU 160e. • Controller Cable (for additional controller • DO NOT install the water heater in an area connection) where water leakage of the unit or con- nections will result in damage to the area Vent screens (x2)and vent screen screws adjacent to the appliance or to lower floors (x2) (for internal/indoor water heaters only). The vent screen prevents debris and of the structure. When such locations can- not be avoided, it is recommended that a other objects from entering the terminal. suitable drain pan, adequately drained, be One vent screen is for the intake; the other installed under the water heater. The pan is for the exhaust. must not restrict combustion air flow. • Self-Tapping Screws (x2) (for internal/ • DO NOT install the water heater in an area indoor water heaters only) with negative air pressure. • DO NOT obstruct the flow of combustion 4.2.2 Items Needed and ventilation air. (Field-Supplied) • DO NOT use this appliance in an applica- tion such as a pool or spa heater that uses • Pipe wrenches (x2) chemically treated water. This appliance • Phillips Head screwdriver is suitable for filling large or whirlpool spa . Wire Cutters tubs with potable water. • DO NOT use substitute parts that are not • Gloves authorized for this appliance. • Safety glasses • Level ' Soap or gas leak detector solution 4.2 What You W i I I • Approved venting Need ' Teflon tape (recommended)or pipe compound • Pipe insulation 4.2.1 Items Included • Hammer drill with concrete bits Unpack the Rinnai Tankless Water Heater • Saw package and verify the following contents are • Threading machine with heads and oiler included. If any items are missing, contact your • Core drill with diamond head local dealer/distributor or call Rinnai Customer • Torch set Care at 1-800-621-9419. • Rinnai Tankless Water Heater • Copper tubing cutter • Wall Mounting Bracket (for internal/indoor ' Steel pipe cutter water heaters only) • Heat tape • Pressure Relief Valve and Adapter ' Electrical wire • Isolation Valve Kit (for quick isolation of . Concrete wall anchors the water heater for service and/or mainte- • Optional pipe cover nance) • PVC glue/cement and primer • Literature Bag • 2 conductor 22 AWG wire for controller Rinnai Tankless Water Heater Installation and Operation Manual 18