Viper Installation, Service & Decommissioning Manual
Publication Number: 620073146SER
- 80 -
© 2022, Marmon Foodservice Technologies Inc.
Figure 64. Self-Closing Dispensing Valve
Table 63
Step
Action
1.
Defrost freeze cylinders, shut unit down, disconnect electrical power from Unit.
2.
Perform the procedure in Table 65 to empty the barrels.
3.
Remove the hex nuts and flat washers securing the faceplate to the freeze barrel, then remove the faceplate from the
barrel.
4.
Carefully remove the large o-ring from the faceplate.
5.
Unscrew the relief valve from the faceplate.
6.
Disassemble the dispensing valve (see ).
7.
Remove ice ball grate from faceplate, if applicable
8.
Remove the two screws and hold-down plates securing the spring housing to the dispensing valve body, then remove
the housing.
9.
Remove the torsion spring from the dispensing valve.
10.
Remove the knob, spring, sleeve, and lever from the dispensing valve.
11.
Remove spring fitting from dispensing valve.
12.
Press the valve with the caged O-ring, down and out of the dispensing valve body.
13.
Carefully remove the caged O-ring from the valve.
14.
Wash all the parts in warm water. Remove all traces of syrup and lubricant, especially from the faceplate, o-rings, ice
ball grate (if applicable), and dispensing valve. If parts are excessively coated, wipe clean with a paper towel to remove
excess syrup and lubricant, especially from caged o-ring and dispensing valve. Use a brush (provided with the unit) to
clean the faceplate relief valve passages.
15.
Submerge all the parts in a sanitizing solution according to the suggested sanitizers above for 10 minutes (no more
than 15 min).
16.
Remove the parts from the sanitizing solution and place them on clean paper towels.
!
WARNING:
In Step 1
, when defrost is complete, disconnect electrical power from the unit. Failure to disconnect the
power could result in serious injury, death, or equipment damage.
Summary of Contents for R-454C
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