Installation Sheet

Rinnai Tankless Water Heater Installaon and Operaon Manual 55
3.14 Post-Water Heater Installaon Checklist
Complete the following checklist when water heater installaon is complete. You should be able to answer YES to each
queson. If you answer NO to any queson, installaon is not complete. Refer to the applicable secon in the Rinnai
Tankless Water Heater Installaon and Operaon Manual for addional informaon.
For assistance, contact your local dealer or distributor, or call Rinnai Customer Care at 1-800-621-9419.
Reference the Rinnai Tankless Water Heater Installaon and Operaon Manual For
Addional Informaon on the Items Below
INSTALLATION LOCATION YES NO
Have you veried the unit, vent and air intakes meet the clearance requirements?
 
COMBUSTION AIR & VENTING YES NO
Have all corrosive compounds been removed from around the combuson air inlet of the tankless water
heater?
 
Have you followed the combuson air requirements to provide sucient combuson air for the tankless
water heater?
 
Are the correct venng products for the installed model being ulized?
 
Have you installed the vent screen(s) for PVC vent applicaons?
 
Have you veried the vent system does not exceed maximum length?
 
PLUMBING YES NO
Have the water lines been purged of all debris and the lter cleaned?
 
Have you veried the hot and cold water lines to the tankless water heater are not interchanged?
 
Does the water supply to the heater have adequate pressure? Is it free of chemicals? Did you verify it does
not exceed total hardness that will damage the heat exchanger?
 
Have you veried that no toxic chemicals were introduced to the potable water?
 
Did you drain the tankless water heater if not intended to be used immediately?
 
Have water quality issues (if any) been addressed?
 
Have you performed the leak and pressure test for the tankless water heater and plumbing system?
 
ISOLATION VALVES YES NO
Are the isolaon valves (included with the tankless water heater) installed?  
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3.13 Service Indicator (Service Soon, 55)
This water heater includes a service indicator (Service Soon, SS). When
selected in the parameter sengs, an SS code will display on the controller
indicang that it is me to ush and service the water heater.
• Selecon is installers preference based on water condions or other
factors that may inuence the suggested interval of service.
• See the parameter sengs secon of this manual for selectable service
intervals.
• If Service Soon (55) appears on the controller displayed contact you local
service provider to ush and service the water heater. (see 5.3 Flushing
the Heat Exchanger)
• Service Soon will appear again when the me reach to the interval by
seng from reset.
5 TIMES
55
To reset Service Soon(55)
Press the ON/OFF buon 5 mes
NOTE: Service Soon (55) will display on the
controller again when the water heater
reaches the interval selected in the
parameter sengs.