Laars MSTWW199, Руководство по эксплуатации

Страница: 59 / 64

Mascot ST Tankless Water Heater
Page 59
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 water heater?
• 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 Water Heater?
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 picture
Final Check List (continued)