144 Operation4.3 Proof Test ExecutionTo execute a proof test, the following test equipment is needed:– Continuity tester with test current <= 50mA– LAMTEC proof spotlight FFP30 (659M5000) or any suitable flame simulation– LAMTEC operation manual F200K DLT7620For the proof test of the F200K, the flame states ON and OFF must be stimulated. During thetest, the F200K is connected to the operating voltage.WARNING!The proof test is done with a continuity tester at the connecting cables oft the flame relay. Toprotect the environment and to guarantee the correctness oft the test, the cables of the flamerelay (BN, GN, WH) must be disconnected before starting the test sequence.DANGER!If the cables of the flame relay (BN, GN, WH) are not disconnected completely, dangerousvoltages can be applied at the cable contacts.To execute a basic proof test with a PTC of 70% for the F200K series, the following test stepsmust be executed and approved.– Disconnect cables BN, GN, WH (see operation manual DLT7620 chapter CircuitDiagrams).– Simulate state flame OFF.– LED OFF (red) lights up (see operation manual DLT7620 chapter Appendix ‘Layout of theOperational Controls‘).– The flame relay opening contacts must be closed (cables BN and WH connected).– The flame relay closing contacts must be open (cables BN and GN disconnected).– Simulate state flame ON.– LED ON (green) lights up and pulses (see operation manual DLT7620 chapter AppendixLayout of the Operational Controls).– The flame relay opening contacts must be opened (cables BN and WH disconnected).– The flame relay closing contacts must be closed (cables BN and GN connected).– Connect cables BN, GN, WH and check the proper operation of the device in the applica-tion.