Rinnai REU-KBM3237FFUDHD-E User Manual

5
Service Procedure
The service of the HDC1600 Series is fairly straight forward and should take
approximately no longer than 30 minutes. Please ensure you have an Electrode kit for
this model as this is required at least every 12-24 months depending on the usage.
Follow the steps below.
 Isolate the appliance by the plug or fused spur and isolate the gas supply.
 Ensure the appliance is cool enough for the Electrode Kit to be removed. Remove
the Spark Electrode, Ionisation Electrode and Thermo Couple and either clean or
replace.
 Refit the Electrode Kit
 Unplug the Fan Motor and remove the two screws highlighted below
 Remove the Noise Filter from the fan using the 3 screws.
 Inspect the Fan Motor Impeller and clean with a soft brush if required
SERVICE

Rinnai REU-KBM3237FFUDHD-E Specifications

General

Category	Water Heater
Brand	Rinnai
Model	REU-KBM3237FFUDHD-E
Type	Tankless
Fuel Type	Natural Gas
Energy Factor	0.82
Ignition Type	Electronic
Venting	Direct Vent
Maximum BTU	199, 000 BTU
Minimum BTU	15, 000 BTU
Warranty	5 years (parts)