Burner control
LMV5 ver. 3
Burner controller is a microprocessor-based burner
control and safety system.
Burner control can have the following features:
● Burner control and safety functions
● Electronic fuel/air ratio
● Gas valve proving
● Capacity controller
● Fan frequency converter control (WD200)
● Residual oxygen control (WD200)
● Boiler cold start thermal shock protection
● Fuel flow meter (WD200)
● Burner efficiency measuring (WD200)
● Start-up and running time counters
● Fault and lockout history
● Real-time clock
● Bus interface
Burner control is a safety device. Do not open it or interfere with it.
Servomotors
SW00017 ver. 3
Servomotors are used to drive fuel regulators and
other actuating devices.
● Electrostatic dischargecan damage servomotor.
● Do not dismount servomotor. Do not interfere with or modify unit or
equipment connected to it. It may damage servomotor, and change
burner settings.
● Do not use servomotor that might be damaged.
90 (129)
M5178 1647EN
Summary of Contents for GKP-350 M
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