Watts AERCO DigiTemp Jr. V23, Руководство пользователя/Инструкция по эксплуатации

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Troubleshooting
!
Always use proper precautions when accessing circuit breaker box.
Problem:
Solution:
Outlet temperature above set point
1. Ensure flow is above the minimum rated flow by opening the hot water valve on two to four fixtures being
supplied with tempered water from the panel.
2. Ensure that the cold supply is flowing.
3. Check cold water temperature and ensure that it is lower than the set point temperature and supply line
has no obstructions or closed valves restricting flow to the DigiTemp.
4. Unlock the control and then select the “Toolbox” to navigate to the “Toolbox” menu. From within the
“Toolbox” menu use down arrow to highlight “Reset” then press enter. This will access “Reset” menu.
Press the “YES” and then press accept. The controller will reset and begin start up sequence.
Note: Alternately, the control can be reset by opening and closing the circuit breaker switch and waiting 70
seconds to resume normal operation.
BEFORE attempting to open Control
Module, a certified and qualified electri-
cian MUST fully de-energize and discon-
nect all electrical power from DigiTemp.
Perform required LOCK OUT/TAG OUT
procedures.
When done, reconnection and reenergiz-
ing of DigiTemp
MUST be performed by
certified and qualified electrician.
DANGER
!
Troubleshooting
!
Always use proper precautions when accessing circuit breaker box.
3. Disconnect all power and fully de-energize DigiTemp BEFORE opening the control module. Open the
Control Module and locate the sensor.
4. Unlock the control and power up the system and then select the “Toolbox” to navigate to the “Toolbox”
menu. From within the “Toolbox” menu use down arrow to highlight “Reset” then press enter. This will
access “Reset” menu. Press the “YES” and then press accept. The controller will reset and begin start up
sequence.
Note: Alternately, the control can be reset the control by opening and closing the circuit breaker switch and
waiting 70 seconds to resume normal operation.
5. Waiting 1-5 minutes for the control to resume normal operation Also, ensure that there is a load (at least
one tap on the mixed outlet system) present while the control is resuming normal operation.
Problem:
If screen displays "---" instead of a measured value
Solution:
1. Sensor is not connected or functioning properly.
2. Check the connection at the sensor and the connection within the control module.