45
Installation and operation manual
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DTHR-V9-2020
Unit tag: ____________________________________
Project: ______________________________________
Technician: ____________________________________
Address: ______________________________________
Contractor: _____________________________________
email: ______________________________________
Phone #: _____________________________________
Manufacturer information
Model number: _________________________________________
Serial number: __________________________
Inspection
Unit casing:
Combustion air proving switch:
Airflow switch:
Gas leak:
Control panel installed (by other):
Gas vents if applicable:
Combustion air openings:
High limit adjustment:
Flue vent:
Top air baffle installed :
Low limit installed:
Condensate drain:
Note: ______________________________________________________________________________________________
Start-up
Flame signal: _________ VDC pilot
Flame signal: _________ VDC main flame
Gas inlet pressure: ________
________
Gas manifold pressure: ________ ______ _____
LOW FIRE
HIGH FIRE
LOW FIRE HIGH FIRE PILOT
Unit CFM: _____________
Natural gas:
Propane gas:
Adjustment
Start-up completed:
If not, why? (Or other):
___________________________________________________________________________________________________
___________________________________________________________________________________________________
___________________________________________________________________________________________________
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Start-up report