6 -FIRE SUPPRESSION SYSTEM
GENERAL DESCRIPTION
The Fire Suppression system is specifically
designed for controlling wet chemical fires in
the fryer.
The system consists of a cylinder assembly
(with pressure switch and gauge), actuating
lever, fusible link assembly, manual pull sta-
tion and two nozzles.
AUTOMATIC OPERATION
Upon the detection of a fire, the system will
automatically operate. the fusible link in the
cooking area separates at a temperature of
280
°
F, which allows the spring to pull down
on the actuating lever. The valve stem is
pushed down releasing pressure and wet
chemical to the nozzles.
MANUAL OPERATION
When the manual pull handle on the front
panel is pulled, the system operates simi-
larly by disconnecting the fusible link cable
from the actuating lever. The spring pulls
down on the lever releasing pressure and
wet chemical to the nozzles.
IMPORTANT:
The manual pull
handle is to be
pulled ONLY IN
CASE OF FIRE
in the fryer (use
when the auto-
matic system has
failed)
.
NOTE: If the pressure in the cylinder drops
below 195 psi, the pressure switch opens,
deactivating the power relay cutting all
power to the fryer.
INSPECTION & MAINTENANCE
Note: Selected fire suppression mainte-
nance procedures are detailed in Section 4,
Fire Suppression Maintenance and
Replacement of the VF-2/VF-3i Service &
Parts Manual.
The Fire Suppression system must be ser-
viced on a regular basis. Three types of
servicing are required: Monthly, Semi-Annu-
aly, and 12 Year. Prior to any inspection, the
Fire Suppression system needs to be
exposed.
Gaining Access
To gain access to the Fire Suppression sys-
tem remove Electrical Control Access
Panel.
1. Disconnect
main
power.
2. Remove retaining screw.
3. Slide the panel up to clear retaining
tabs.
4. Pull the bottom toward the outside of
the unit.
6 - 1
Manual #16887 5/08
Summary of Contents for VF-2XP
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