SECTION 4 OPERATION
4.1 PRE-TRIP INSPECTION (Before Starting)
WARNING
Beware of unannounced starting of the evaporator and condenser fans.
a.If container is empty, check inside for the following:
1.Check channels or “T” bars on floor for cleanliness. Channels must be free of debris for proper air circulation.
2.Check container panels, insulation and door seals for damage. Effect permanent or temporary repairs.
3.Visually check evaporator fan assembly clamp bolts for proper securement (refer to section 6.15).
4.Check for dirt or grease on evaporator fan or fan deck and clean if necessary.
5.Check evaporator coil for cleanliness or obstructions. Wash with fresh water.
(Refer to section 6.13.)
6.Check defrost drain pans and drain lines for obstructions and clear if necessary. Wash with fresh water.
7.Check panels on refrigeration unit for loose bolts and condition of panels. Make sure T.I.R. devices are in place on access panels.
b.Check condenser coil for cleanliness. Wash with fresh water. (Refer to section 6.17.)
c.Check position of fresh air makeup vent cover. Operator must determine if fresh air makeup vent cover is to be opened or closed.
d.Open Partlow recording thermometer door (if so equipped) and do the following:
1.Manually wind clock on key wound recording thermometer (key is located in a clip.) KEY MUST STAY WITH THE THERMOMETER. Check battery on battery powered recording thermometer.
2.Lift stylus (pen) by pulling the marking tip outward until the stylus arm snaps into it’s retracted position.
3.Install new chart on recording thermometer making sure chart is under the four corner tabs. Lower the stylus until stylus has made contact with the chart. Then close and secure door.
e.Open Saginomiya recording thermometer door (if so equipped) and do the following:
1.Check Chart drive battery condition. (Refer to section 6.20.)
2.Lift stylus (pen) by pushing in the stylus lifter and rotating the lifter clockwise (raising stylus at same time) until lifter locks in position.
3.Install new chart on recording thermometer making sure chart is under the four corner tabs. Release stylus lifter by pushing down and rotating lifter counterclockwise until stylus lifter locks in position and stylus has made contact with chart. Then close door.
f.Open control box door. Check for loose electrical connections or hardware.
g.Check color of
h.Check oil level in compressor sight glass.
i.Start refrigeration unit. (Refer to section 4.3.)
