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7. Install the fire-trace tube on the fire cylinder.
Do not bend or twist the fire-trace tube or bind
the tube using cable ties. Otherwise, the fire
cylinder may fail.
a) Clamp the end of the fire-trace tube to the threaded
nozzle using a pipe holder.
Hold the pipe holder close to the end to avoid
bending the tube during pipe insertion.
b) Tighten the connection nut to 7
N·m using an adjustable torque
wrench.
8. Remove the valve positioning kit, open
the valve, reinstall the positioning kit,
and secure it.
10.Check the end pressure gauge on the front of the cabinet. The pointer should be in the green
zone and the pressure reading should be greater than 1.6 Mpa at 20
℃
. Record the reading of
the pressure gauge. 8 hours later, observe the pressure gauge again. The pressure reading
should remain unchanged.
9. Interconnect the dry contact cable of the fire
cylinder and the cable reserved in the cabinet.
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