Manitowoc Q450 - Page 160

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SELF-CONTAINED CHARGING PROCEDURES
1. Be sure the toggle switch is in the OFF position.
Important
The charge is critical on all Manitowoc ice
machines. Use a scale or a charging cylinder to
ensure the proper charge is installed.
MANIFOLD SET
CLOSED
FRONTSEATED
VACUUM PUMP/
RECOVERY UNIT
OPEN
CLOSED
LOW SIDE
SERVICE
VALVE
HIGH SIDE
SERVICE
VALVE
BACKSEATED
OPEN
CHARGING CONNECTIONS