
lp-673 Rev. 000 Rel. 001 Date 8.30.18
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Table 34 - Installation Checklist
Water Piping
Yes
No
Does water heater loop piping meet the minimum sizing requirements listed?
NOTE:
Smaller piping will cause performance problems.
Has water chemistry been checked?
Does water chemistry meet requirements?
If water chemistry does not meet requirements, have treatment measures been put in place?
Has the system been cleaned and flushed?
Has water piping been insulated for freeze protection?
Exhaust Vent and Combustion Air Intake
Yes
No
Is the appliance properly spaced from windows, doors, and other intake vents?
Has the appliance been installed at least one foot above exterior grade and one foot above normal snow accumulation
level?
Install Condensate Piping / Tubing and Components
Yes
No
Have all condensate components included with the water heater been installed?
Is the condensate line piped with the approved materials listed in this manual?
Has the condensate line been routed to a laundry tub or other drain?
Has condensate line been protected from freezing with heat tape?
Has the installer ensured that the condensate does not drain onto a finished surface?
Install Gas Piping
Yes
No
Is the gas supply line a minimum of 3/4” in diameter?
Is the gas supply line length and diameter adequate to deliver the required BTUs?
Has gas supply line pressure been measured?
Does the gas type match the type indicated on the water heater rating plate?
Has a union and shut-off valve been installed?
Relief Valve
Yes
No
Is the Pressure Relief Valve properly installed and discharge line run to open drain?
Is the discharge line at least 3/4” in diameter and protected from freezing?
Wiring
Yes
No
Has the power and control been wired per water heater wiring diagram, this manual?
Have all DIP switches been set on the main water heater board?
Is the electrical connection polarity within water heater requirements?
Does the power supply voltage agree with the water heater rating plate? 120V AC?
Start-Up, Adjust, and Test
Yes
No
Has the water heater been started?
If necessary, has the water heater gas valve been adjusted?
Has the installation been customized per installation location requirements?
Have all customized system parameters been tested?
Has proper water heater operation been confirmed?
Burner Flame
Yes
No
Has the burner flame been checked?
Have combustion values been verified with a combustion analyzer?
If the flame does not appear normal, it may need to be cleaned by a qualified service technician. See Figure 62 for flame
sight glass window location.
Final Installation Approvals
Signed by Technician
Date