Fan Runs - Henny Penny SmartCombi ESC 615 Troubleshooting Manual

SmartCombi™ Service
Error description:
The fan runs after the end from a program or during the unit is on (standby).
After 20 seconds the error message appears on the display.
Troubleshooting:
Enter the service menu and select „5 relay test" and check relay
K2 (Voltage measurement at the respective output). If one of the
Ja
relays is broken, the „reserve relay" function can be use.
Exchange relay pcb if necessary
Enter the service menu and select „5 relay test" and check relay
K3 (Voltage measurement at the respective output). If one of the
relays is broken, the „reserve relay" function can be use.
Exchange relay pcb if necessary
Enter the service menu and select „5 relay test" and check relay
K5 (Voltage measurement at the respective output). If one of the
relays is broken, the „reserve relay" function can be use.
Exchange relay pcb if necessary
Replace frequency controller.
Finally all fan modes should be tested with the „fan test"!

Fan runs

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