CHART ULTRADOSER 500S, Руководство пользователя

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Dosing Head Heater
The UltraDoser
®
500S LN
2
Dosing System unit has a self-regulating dosing head heater. The maximum
temperature of the dosing head heater is 150ºF (65ºC) and prevents frost or ice formation at the dosing head
area. The heater is held in place by a set of o-rings. If needed, the dosing head heater can be removed by
slipping it off of the dosing head.
The dosing head heater has a built-in splash guard to minimize the dosing nozzle’s exposure to splashed
product or LN
2
.
Mounting Bracket Assembly
The UltraDoser unit is supplied with a mounting bracket assembly. The assembly consists of the bracket
attaching to the UltraDoser unit and two clamps. These clamps are designed to fit on Chart’s support stand or 1-
1/2” stainless steel rod. The bracket can be mounted in 3 positions. See page 16 for additional information.
Distribution Block
The distribution block houses the electrical connectors and wiring interface between the operating parts of the
UltraDoser unit and the 500S controller.
Bayonet Connection
The bayonet connection allows a completely vacuum insulated, warm, and frost-free connection between the
CryotechFlex hose and the UltraDoser unit.
Controller Mounting Assembly
The 500S controller is supplied with a mounting assembly. The assembly consists of the bracket attaching to the
controller gauge assembly and two clamps. These clamps are designed to fit on Chart’s support stand or 1-1/2”
stainless steel rod.
Inlet Filter
A 10 micron stainless steel inlet filter is provided. The filter needs to be installed inside the male bayonet
inserted into the UltraDoser unit.
500S Controller
500S controller dictates the dosing operation of the system .
Dosing Nozzle (not shown)
The size of the dosing nozzle directly affects the amount of LN
2
dosed. 0.040” ID, 0.050” ID, and a 0.060” ID
nozzles ship loose with the LN
2
Dosing System. Custom sizes may be ordered from Chart.