Henny Penny PFE-592 Operator's Manual page 52

Pressure test
38 * Perform a pressure test with at least 4-Head OR following all
instructions. Verify lid locks under at pressures less than 3psi
and then unlocks only when pressure drops below 1.7 psi
Verify in this test if pressure is regulating in the green zone.
Verify that all pressure releases prior to the timer reaching
0:00. This will help to identify if there is still any pressure
release and deadweight tubing obstructions.
During Pressure Test
39 Verify pressure gauge is functioning in a similar range as the
calibrated test fixture.
40 Inspect the oil return check valve for leaks while under
pressure. Verify there is no oil leaking back through the oil
return plumbing to the drain pan while under pressure.
41
Inspect the drain valve for leaks while under pressure.
General Fryer
42
Verify all labels are in place and legible on fryer.
*Critical Item - Take fryer out of service until repaired
What are the tools required prior to doing this job

Temperature probe depth gauges

Pipe snake

Manometer

Amp Clamp

Imperial size Socket Set

Imperial size set of hex key wrenches

Full range pliers set from needle nose to 12" large slip joint

Phillips and flat blade screwdriver set

Pipe wrenches 8 – 12"

wire stripping tool

wire cutter

crimping tool

Adjustable wrench set 8 – 12"

Open end wrench set (imperial sizes)
8-Head Annual Inspection Checklist