Technical Information
77
CVA 610/CVA 615 Coffee Systems
bottom right side of the display; is it 30 or higher?
a. No. Check that:
Sufficient water is present
Water path is clear of calcareous deposits
Water lines are clear, not crimped, etc.
Heaters, flow meter, filter, etc., are allowing water to flow
Water valves open fully
Water line connections are not leaking
b. Yes. The water path is clear and operating correctly.
5.52 Water Path Leakage Test
If water is present in bottom of the appliance or a leak is suspected, the following
procedure will help in locating the source of the leak.
Caution!
Heaters can be hot during this test and hot water may escape from the
system.
1. Fill the water tank.
2. Access service mode.
3. Quickly turn the selector switch to the “Programming” position.
4. Press and hold all three coffee buttons while checking for signs of leakage
(dripping, squirting, etc.); hold buttons as long as necessary.
5. Release the three coffee buttons to end the test.
If Steps 1 to 5 do not disclose any leaks, continue as follows.
6. Fill the water tank.
7. Access service mode.
8. Quickly turn the selector switch to the “Operation” position.
9. Press and hold all three coffee buttons for 30 seconds.
10. Quickly turn the selector switch to the “Programming” position.
11. Press and hold all three coffee buttons while checking for signs of leakage
(dripping, squirting, etc.).
12. Release the three coffee buttons to end the test.
5.53 Opening Water Path Connections
Danger!
Risk of burning or scalding!
Components may be hot.
Pressurized steam may exist in the system.
Before any service work is performed, allow time to cool.
1. Remove the retaining clip (Figure 5-54, Item 1).
2. Pull the hose out of the connector.
3. Remove the seals (Figure 5-54, Item 2).
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