72
XIV(continued)
H. Tesng of Controls and Safety Devices
Component Test Method(s)
After Lockout
Annunciation
Actual Alarm
Message
High Gas
Pressure
Switch
Close the manual gas valve
between the gas valve and the
blower. Cycle the power.
Manually reset the Concert Boiler
Control and switch. Adjust the switch
to its normal setting.
Hard Lockout.
Gas Pressure
Switch
Low Gas
Pressure Switch
Increase the setting of the switch
until the switch trips.
Manually reset the Concert Boiler
Control and switch. Adjust the switch
to its normal setting.
Hard Lockout.
Gas Pressure
Switch
Vestibule
Thermal Fuse
Disconnect one wire of the
thermal fuse. Cycle the power.
Re-connect wiring to the thermal
fuse. Reset thermal fuse lockout.
Hard Lockout.
Thermal Fuse
Blocked
Condensate
Switch
Disconnect one wire of the
blocked condensate switch. Cycle
the power.
Re-connect wire to the blocked
condensate switch. Reset the
blocked condensate switch lockout.
Hard Lockout.
Blocked
Condensate
switch
Low Water
While the appliance is running
push and hold the LWCO test
button until the control shuts
down the main burner.
Manually reset the Concert Boiler
Control and reset the LWCO by
pressing the reset button.
Hard Lockout.
Low Water Level.
Water Flow
Switch
appliance shuts down.
Adjust manual valve to normal
position.
Low Water Flow
E. Pump Control
F. Check Thermostat Operaon
G. Adjust Supply Water Temperature
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