Display Board Replacement; Control Board Replacement - Cornelius VIPER E 2 FLAVOR Manual

Viper Installation, Service & Decommissioning Manual
Step
8 Reverse the procedure to install the new switch.
9 Restore the water supply and check for leaks.
10 Check to ensure that the new switch is working properly.
D B R
ISPLAY OARD EPLACEMENT
When replacing or testing electronic components, be sure to wear a static strap that is connected to a chassis ground. This
protects the electronic components from any static charge while working on the unit.
The display board is located on the back of the control panel display. It is mounted to the panel with four (4) Phillips head
screws, shown in Figure 81.
Mounting
Screws
!
WARNING:
In Step 1, disconnect electrical power from the unit. Failure to disconnect the power could result in serious injury, death, or
equipment damage.
Step
1
2
3
4
5
6
C B R
ONTROL OARD EPLACEMENT
When replacing or testing electronic components, be sure to wear a static strap that is connected to a chassis ground. This
protects the electronic components from any static charge while working on the unit.
The control board is located in the E-Box. It is mounted to the panel on four (4) plastic mounting studs, shown in Figure 82.
Publication Number: 620073146SER
Figure 81. View of Display Board
Action
Disconnect power from the unit.
Connect a static strap to your wrist and any convenient chassis ground on the unit.
Unplug the two (2) connectors from the display board.
Remove the four (4) screws from the corners of the board.
Replace the board with a new board.
Reverse the procedure to install the new board.
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Table 84.
Action
Table 85.
Mounting
Screws
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