D1000 Installation and Service Manual 32
Home LAB-110073 Rev. 3
MAINTENANCE
10 YEAR MAINTENANCE
Hydrostatic testing and new liquid agent, or tank replacement is recommended at ten-year intervals. The manufacture date is
identified on the top of the tank. Material Safety Data Sheets (MSDS) are available at denlarhoods.com
INSPECTING THE EXTINGUISHER TANK
The extinguisher tank should be inspected monthly and recertified annually.
Check the gauge on the tank (visible from the outside of the hood) for the tank’s pressure.
o Needle should be in the green section of the pie.
Place the hood in Maintenance mode (see page 20)
Check the tank for any visible signs of wear or leaks; if any leaks are present, the tank will have to be replaced
with a new tank.
Be sure to check all connections to ensure there are no loose connections.
Return the hood into normal Operating mode.
LIGHTING
Illumination is provided by a 120VAC 60-Watt medium-base shatterproof incandescent light bulb or a shatterproof LED
bulb. To replace, ensure the light switch is in the “OFF” position, and then gently unscrew the bulb and replace
accordingly. (Bulb: 60-Watt15/TF LED: 5A15)
Figure 14.9
Extinguisher Tank
Assembly
Mounting Bracket
Discharge Hose
Safety Pin
Pressure Switch
Tank Valve
Pressure Gauge
WARNING
:
Rubber gloves and safety glasses should be worn during
service or inspection of the tank. If contact with skin or eyes occurs, flush
immediately with water for 15 minutes. If irritation persists, contact a
physician. If taken internally, do not induce vomiting. Dilute with water or
milk and contact a physician. See MSDS for more information.
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