Rinnai RUR98e (REU-KBP3237WD-US) Installation Manual download pdf (Page 5)

KBP Series Manual 5



Parts included

Tools needed

Materials needed

 The appliance must be isolated from the gas supply

piping system by closing its individual manual

shuto valve during any pressure tesng of the gas

supply piping system at test pressures equal to or

less than 1/2 psi (3.5 kPa) (13.84 in W.C.).

 You must follow the installaon instrucons and

those in Care and Maintenance for adequate

combuson air intake and exhaust.



 If the water heater is installed in a closed water

supply system, such as one having a backow

preventer in the cold water supply line, means

shall be provided to control thermal expansion.

Contact the water supplier or local plumbing

inspector on how to control thermal expansion.

 Should overheang occur or the gas supply fail to

shut o, turn o the manual gas control valve to

the appliance.

 Keep the air intake locaon free of chemicals, such

as chlorine or bleach, that produce fumes. These

fumes can damage components and reduce the life

of the appliance.

 Tankless water heater with integrated pump

 Color coded cold (blue) and hot (red) isolaon valves

 Pressure relief valve

 MC-195T temperature controller

 Self Tapping Screws (Qty - 2)

 Thermal By-Pass Valve

 Pipe wrenches (2)

 Adjustable pliers

 Screwdrivers (2)

 Wire cuers

 Gloves

 Safety glasses

 Level

Tools that might be needed

 Hammer drill with

concrete bits

 Saw

 Threading machine with

heads and oiler

 Core drill with diamond

head

 Torch set

 Copper tubing cuer

 Steel pipe cuer

Materials that may be needed

 Soap or gas leak detector

soluon

 Approved venng

 Thermal Expansion Tank

 Teon tape

(recommended) or pipe

compound

 Heat tape

 Pipe insulaon

 Electrical wire and

conduit per local code

 Concrete wall anchors

 Oponal pipe cover

 Oponal temperature

controller

 5/8” ID PVC exible

tubing

 2 conductor 22 AWG

wire for controller

 Single gang electrical box

 Wire nuts

 Unions and drain valves

 Addional Piping (for

dedicated return

applicaons)

 Pressure Regulator

 Check Valve

 Air Separator



NOTE

The MC-195T temperature controller is

contained within the Styrofoam packing of the

tankless water heater, be sure not to discard it.

This controller is necessary for operaon with this

tankless unit.

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Rinnai RUR98e (REU-KBP3237WD-US) Installation Manual Page 5

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