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whl-648 Rev. 001 Rel. 003 Date 10.8.19
61
Part 12 - Installation Checklist
Before Installing
Yes
No
Is there enough space to ensure proper installation?
Does installation location allow for proper service clearances?
Are water and gas lines properly sized and set at proper pressures for the installation?
Is boiler location as near the exhaust vent / intake pipe terminations as possible?
Have combustible materials been cleared from the installation location?
Is there a drain close to the boiler?
Water Piping
Yes
No
Does boiler 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?
Install Exhaust Vent and Intake Piping
Yes
No
Has the boiler been vented with the approved materials listed in this manual or to meet local codes?
Is air supply sufficient for proper boiler operation?
Is total vent piping length within the maximum vent length restriction listed in this manual?
Install Exhaust Vent and Intake Piping
Yes
No
Have venting lengths been minimized?
Are terminations properly spaced from windows, doors, and other intake vents?
Have all vent terminations been installed at least one foot above exterior grade and one foot above normal snow
accumulation level?
Is vent piping properly supported?
Has vent piping been checked for leaks?
Has the exhaust vent line been pitched back to the boiler at a rate of 1/4” per foot?
Have the exhaust vent and intake pipes been properly installed to the boiler?
Install Condensate Piping / Tubing and Components
Yes
No
Have all condensate components included with the boiler 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?
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 (between 3.5 and 14” WC)?
Does the gas type match the type indicated on the boiler rating plate?
Has a union and shut-off valve been installed?
Relief Valve
Yes
No
Is the CH Pressure Relief Valve rated to 30 psi properly installed and at least 1” discharge line run to open drain?
Is the DHW Pressure Relief Valve rated to 150 psi properly installed and at least 3/4” discharge line protected from
freezing?
Wiring
Yes
No
Has the power and control been wired per boiler wiring diagram, this manual?
Have all DIP switches been set on the main boiler board?
Is the electrical connection polarity within boiler requirements?
Does the power supply voltage agree with the boiler rating plate? 120V AC?
Содержание WBRC 140 Series
Страница 21: ...whl 648 Rev 001 Rel 003 Date 10 8 19 21 E Applications Figure 10 Piping Symbol Legend ...
Страница 40: ...whl 648 Rev 001 Rel 003 Date 10 8 19 40 Figure 33 Electrical Wiring Diagram ...
Страница 41: ...whl 648 Rev 001 Rel 003 Date 10 8 19 41 Figure 34 Ladder Diagram ...
Страница 81: ...whl 648 Rev 001 Rel 003 Date 10 8 19 81 Notes ...
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