Laars FT Series, Инструкция по установке и эксплуатации, Страница: 76 / 92

Page 76
9.2 Final Check Lists
Final check : Installation Conditions.
• Is the Boiler properly mounted on the wall?
• Is there space for a drain which is close to the
Boiler?
• Are there any combustible materials near the Boiler
and vent pipe?
• Is the air supply sufficient for proper operation of
the Boiler?
• Are the proper service clearances maintained?
• Is the distance between the Boiler and point of vent
termination minimized?
• Is the proper distance from windows, doors, and
other intake vents maintained?
Final check : Gas pipe installation
• Is the gas supply line equipped with a manual shut
off valve?
• Is the gas supply line a minimum of 3/4˝ inner
diameter?
• Is the gas supply line length and diameter adequate
to deliver the required BTU’s?
• Has the gas supply line pressure been measured?
• Does the supply gas type match the type indicated
on the boiler rating plate?
Final check: Air/Vent pipe installation
• Has the Boiler been vented with 3˝ or 2” PVC,
CPVC, Polypropylene or BH Special
Gas Vent (S636 PVC, CPVC) for Category IV
appliances in accordance with this manual and/or
your local code?
• Is the vent termination at least 12˝ above the
exterior grade?
• Is the total vent length within the maximum vent
length restriction?
• Have you checked the air/vent piping for leaks?
• Have you properly supported the vent termination?
• Are all vent runs properly supported?
• Is the vent sloped upward toward the vent
termination at a rate of 1/4˝ per foot (2% grade)?
Final check : Condensate drain installation
• Have you installed a condensate drain line from the
Boiler to a drain or laundry tub?
Final check : Setting the DIP switches
• Are all DIP switches correctly set on the main board?
Final check : Connecting the power supply
• Please check that the power is 120V AC.
• Have you checked the polarity of the electrical
connection?
Final check : Pressure relief valve
• Have you installed an approved pressure relief valve
on the boiler?
• Is the pressure relief valve of CH Plumbing at least
1˝ in diameter?
• Is the pressure relief valve of DHW Plumbing at least
3/4˝ in diameter?
• Have you installed the pressure relief valve on the
hot water outlet pipe near the Boiler?
Final check : Burner flames
• The burner flame must be checked periodically for a
constant proper blue color.
• If the flame does not appear normal, the burner may
need to be cleaned.
• If the burner needs to be cleaned, it must be
performed by a qualified service technician.
Sight Glass
Blue flame