Burner parts replacement/ burner combustion check screen
Figure 57: Burner parts replacement/ burner combustion check screen
The burner parts replacement section of the screen displays the maintenance interval and
current operation hours since the last maintenance of the control panel. It is important to
prevent malfunction of the burner and its related devices from deterioration. When the required
maintenance interval has passed, the maintenance alarm is activated with the warning “Burner
parts should be replaced.” When the warning appears, contact your local Johnson Controls service
center.
The burner combustion check section of the screen indicates the maintenance interval and current
operation hours since the last maintenance of the burner combustion. It is important to keep the
combustion properly adjusted to prevent abnormal combustion. Periodic check and adjustment of
the combustion is required. When the required maintenance interval has passed, the maintenance
alarm is activated with the warning “Burner combustion should be checked.” When the warning
appears, contact your local Johnson Controls service center.
Model YHAU-CGN/H-CXR(M)Double Effect Direct Fired Small Absorption Chiller-Heater
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