OPERATION & MAINTENANCE MANUAL
CompactFreezer
28
7.7.
EMERGENCY SHUT DOWN
Emergency stop, or e
‐
stop, buttons are located on the control panel or if panel is mounted on the wall
the top of the freezer. If an emergency (such as a product jam or unexpected stoppage) occurs, hit any
one of the e
‐
stops and the freezer will shut down. The solenoid valves will close and the conveyor will
stop, but the exhaust will continue to exhaust to ensure the proper removal of nitrogen. A disconnect
switch near the blower is recommended for isolation of the blower. If the solenoid valves should fail
to close, the manual shutoff valve (HV
‐
100) can be closed until the problem is resolved.
8.
Cleaning
8.1.
PRE
‐
CLEANING CHECKLIST
Safety Precautions
Before cleaning the
Cabinet Freezer
the following safety precautions should be considered to prevent
personal injury or damage.
•
Close and properly secure all electrical enclosures and conduit covers on the freezer and those
in the cleaning area.
•
Protect electrical components from water/moisture damage with plastic bags, if possible.
•
Wear gloves and safety glasses to avoid personal injury from
high‐pressure
hot water or steam
jets.
•
Remove or secure loose fitting clothing to prevent them from being caught in moving freezer
components during clean up.
Equipment and Products Required
To properly clean the
Cabinet Freezer
the following equipment and cleaning products are recommended;
•
steam hose for high pressure cleaning;
•
air hose for high pressure cleaning and drying;
•
food‐safe detergents compatible with stainless steel, Teflon and
polyester
8.2.
CLEANING PROCEDURE
Do not spray the control cabinet. The cabinet should only be wiped clean. Although the fan motors
or conveyor drive motor are washdown, it is preferable that these are wiped clean.
1.
The control cabinet and apparatus boxes should be protected by a plastic sheet or other suitable
means.
2.
Remove the stainless steel panels at the entry and exit ends. Open all doors.
3.
The freezer may be washed and cleaned with any of cleaning agents normally used in a food
processing plant, except live steam. Live steam should not be used since polyurethane insulation,
Содержание COMPACT FREEZE TUNNEL
Страница 44: ...OPERATION MAINTENANCE MANUAL CompactFreezer 42 12 Appendices Appendix A Liquid Nitrogen MSDS...
Страница 45: ...OPERATION MAINTENANCE MANUAL CompactFreezer 43 Appendix B Reference Drawings...
Страница 46: ...OPERATION MAINTENANCE MANUAL CompactFreezer 44 Appendix C Component Manuals...