16
Model: GBF-35D-VH, GBF-50D-VH
Ventless Hood Operation
Place fire extinguishing system locking bar on fire system when servicing hood.
1.
Remove charging cartridge, inspect gasket for cuts and elasticity, coat gasket with high-temperature
grease ... reinstall cartridge.
2. Verify suppressant chemical is at proper level in tank ... clean o-ring and coat with high-temperature
grease and reinstall.
3. Check and clean all discharge nozzles of any grease buildup ... verify nozzle protective covers are in
good condition.
4. Test the remote manual pull station for activation and wear.
5. Install test link and conduct simulated automatic actuation test.
6. Clean and inspect fusible links.
7.
Inspect fusible link cabling for wear at pulleys and detectors ... replace if necessary.
8. Record date of inspection and service ... maintain in a permanent file.
2.3.3
Semi-Annual Fire Suppression System
2.3.4
Annual Fire Suppression System
This is the same inspection and service as the semi-annual check, except that all fusible links must be
replaced with new links.
2.3.5
12 Year Fire Suppression System
Same as annual service except for the following:
1.
Replace R-102 fire suppressant chemical.
2. Hydrostatically test the storage tank and discharge cartridge (replace with new parts that carry current
certifications).
3. Perform flow test on the system regulator.
Service of the fire suppression system is to be conducted by certified fire protection equipment specialists.
At a minimum, field inspection of the Fire Suppression System must be performed semi-annually by a
qualified fire protection equipment service agent. This semi-annual inspection and service shall consist of the
following.
