Abstract:
An ice maker for forming ice having a refrigeration system, a water system, and a control system. The refrigeration system includes a compressor, a condenser, an ice formation device, and a condenser fan comprising a fan blade and a condenser fan motor for driving the fan blade. The water system supplies water to the ice formation device. The control system includes a controller adapted to operate the condenser fan motor at a first speed in a forward direction when the ice maker is making ice and adapted to operate the condenser fan motor at a second speed in a reverse direction when the ice maker is not making ice. Operating the condenser fan motor at the second speed in the reverse direction is sufficient to reduce the amount of dirt, lint, grease, dust, and/or other contaminants on or in the condenser.
Abstract:
In a field-installable refrigerated merchandiser kit, a prefabricated refrigeration system module releasably and operatively connects to a separate cabinet module via mutual connection fittings to form a refrigerated merchandiser. The refrigerated merchandiser can have multiple refrigeration systems cooling a common refrigerated space inside the cabinet, each with an independent temperature controller. A refrigeration system can be disconnected from the cabinet only by separating releasable fasteners and disconnecting electrical plug-in connections. Each refrigeration system is prefabricated with integrated condensate removal. The refrigeration system mounts entirely above the top wall of the cabinet enabling deployment at zero offset from a backing structure. The refrigerated merchandiser can be deployed to occupy a footprint and have a ratio of shelf space volume to foot print greater than 3.25 ft3/ft2.
Abstract:
In a field-installable refrigerated merchandiser kit, a prefabricated refrigeration system module releasably and operatively connects to a separate cabinet module via mutual connection fittings to form a refrigerated merchandiser. The refrigerated merchandiser can have multiple refrigeration systems cooling a common refrigerated space inside the cabinet, each with an independent temperature controller. A refrigeration system can be disconnected from the cabinet only by separating releasable fasteners and disconnecting electrical plug-in connections. Each refrigeration system is prefabricated with integrated condensate removal. The refrigeration system mounts entirely above the top wall of the cabinet enabling deployment at zero offset from a backing structure. The refrigerated merchandiser can be deployed to occupy a footprint and have a ratio of shelf space volume to foot print greater than 3.25 ft3/ft2.
Abstract:
A refrigeration cabinet (110), the cabinet comprising: walls (114, 116, 118, 120) separating an exterior of the cabinet from an interior of the cabinet that is configured to be refrigerated by a refrigeration system connected to the cabinet, the walls including a bottom wall (120); a foot (136) connected to the bottom wall for supporting the bottom wall on a support surface, the foot being selectively movable relative to the bottom wall to adjust a vertical position of the foot with respect to the bottom wall; wherein the bottom wall is configured such that the foot is accessible from within the interior of the cabinet to allow a user to selectively move the foot to adjust the vertical position of the foot with respect to the bottom wall; and wherein the foot includes a stop (1371) configured to limit downward adjustment of the foot with respect to the bottom wall of the cabinet.
Abstract:
An ice maker for forming ice using a refrigerant capable of transitioning between liquid and gaseous states, the ice maker comprising a compressor, a condenser, a thermal expansion device, an evaporator assembly, a freeze plate thermally coupled to the evaporator assembly, a sump located below the freeze plate, and a guide which permits the sump to move from a first position to a second position. The ice maker may be disposed on top of an ice storage bin having a hole through which ice produced by the ice maker may fall and when the sump is in the first position, water can be recirculated from the sump to the freeze plate by a water pump, and when the sump is in the second position, the sump is adapted to cover the hole of the ice storage bin
Abstract:
An ice storage bin assembly including an ice storage bin having a cavity for the storage of ice and an opening which provides access to the cavity for retrieval of ice stored therein. The ice storage bin assembly further includes a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position. When the door is in the closed position, the door closes the opening and when the door is in the open position, the cavity of the ice storage bin is accessible. Optionally, one or more hooks may be disposed on the back side of the door, such that the one or more hooks are adapted to temporarily retain a bucket when the door is in the open position
Abstract:
This self-closing, sliding door assembly (20, 22) is used for a cabinet (10) having a front opening and a pair of doors each mounted for movement in upper and lower tracks. A counterweight (70) is attached to each door (20, 22) by a sash-line (60) having a vertical length (62) attached to the counterweight (70) and a horizontal length (64) attached to an associated door (20, 22). The sash-line (60) is guided from the vertical to the horizontal by a pair of pulley bracket assemblies (100a, 100b) one being mounted to a cabinet wall (18) in a vertical plane and the other being mounted to a cabinet wall (12) in a horizontal plane. The sash-line (60) is retained on the pulleys (104) by the pulley brackets (101) during movement of the counterweight (70) to guard against slip off the pulleys (104).
Abstract:
A refrigeration system for use in a refrigerator unit, the refrigeration system including a compressor having an ON state and an OFF state, a condenser, a temperature sensor, an evaporator, and an evaporator fan motor assembly. The evaporator fan motor assembly has an evaporator fan motor, a fan blade, and an internal control system. The internal control system of the evaporator fan motor assembly is adapted to sense the compressor state and is further adapted to operate the evaporator fan motor in response to the sensed compressor state. The refrigeration system may further include a condenser fan motor assembly. The condenser fan motor assembly has a condenser fan motor, a fan blade, and an internal control system. The internal control system of the condenser fan motor is adapted to sense the compressor state and is further adapted to operate the condenser fan motor in response to the sensed compressor state.
Abstract:
An ice maker for forming ice during a cooling cycle, the ice maker having a variable-speed compressor, a condenser, and an evaporator, wherein the variable-speed compressor, the condenser, and the evaporator are in fluid communication by one or more refrigerant lines. The ice maker further includes a freeze plate thermally coupled to the evaporator, a water pump, a sensing device for identifying a state of the cooling cycle, and a controller adapted to control the speed of the variable-speed compressor based on the identified state of the cooling cycle. The ice maker may also include a variable-speed condenser fan which may be controlled by the controller based on the identified state of the cooling cycle. Additionally, the water pump may be a variable-speed water pump which may be controlled by the controller based on the identified state of the cooling cycle.
Abstract:
A method of interacting with a refrigeration appliance using a portable electronic device, wherein the refrigeration appliance comprises a refrigeration system comprising one or more refrigeration components and a controller adapted to control the one or more refrigeration components and wherein the portable electronic device comprises an application for interacting with the controller of the refrigeration appliance. The method comprising the steps of positioning the portable electronic device in proximity to the refrigeration appliance, establishing a wireless communication connection between the refrigeration appliance and the portable electronic device, and displaying information on the portable electronic device corresponding to the refrigeration appliance to which the portable electronic device is connected.