Lockout Message Description
82 Purge Pressure Proving Input Input on T81 read high during relay test phases
Input has been made before the blower starts; it should only be made continuously during purge.
Check wiring on terminal 81.
198 BC Input Short Internal fault
Contact Autoflame approved local tech centre
199 Lockout 199 Internal fault
Contact Autoflame approved local tech centre
200 Lockout Cleared Lockout has been cleared
MM status after lockout has been reset (Modbus)
201 Power up CPU Test Fail Internal check failed
Contact Autoflame approved local tech centre
202 Power up EEPROM Test Fail Internal check failed
Contact Autoflame approved local tech centre
22.05.2017 Mk8 MM End User Guide Page 48
4 Errors and Lockouts