51
Bryan Steam, LLC
www.bryanboilers.com
Phone: 765-473-6651
783 N Chili Ave, Peru, IN 46970 [email protected]
L.
Testing Controls and Safety Devices
Prior to placing the boiler in operation, the installing contractor or other responsible personnel must perform
safety and control device limit tests to ensure proper operation of the appliance. Refer to Table 29 for
recommended method(s) of carrying out these safety limit devices tests.
Table 29: Safety Device Tests
Component
Test Method(s)
After Lockout Annunciation
Actual Alarm Message
High Gas Pressure Switch
Close the manual gas valve
between the gas valve and air
inlet. Cycle boiler.
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
Blocked Condensate
Switch
Disconnect one wire of the
blocked condensate switch.
Cycle the boiler.
Re-connect wiring to the
blocked condensate switch.
Reset blocked condensate
switch lockout.
Hard Lockout Blocked Conden-
sate Switch
Vestibule Thermal Fuse
Disconnect one wire of the
vestibule thermal fuse. Cycle
the boiler.
Re-connect wiring to the
blocked condensate switch.
Reset vestibule thermal fuse
lockout.
Hard Lockout Vestibule Ther-
mal Fuse
Low Water Cutoff
With the boiler running push
and hold the LWCO test
button until the boiler control
shuts down the main burner.
Manually reset the Concert
Boiler Control and reset the
LWCO.
Hard Lockout. Low Water
Level
Manual Reset High Limit
Aquastat
With the boiler running, lower
the setting of the Aquastat
until the boiler control shuts
down the main burner.
Adjust Aquastat back to 200
o
and press reset.
High Limit
Water Flow Switch
Reduce the water flow rate
with a manual shutoff valve
until the boiler shuts down.
Adjust manual valve to normal
position.
Low Water Flow
M.
Ignition Failure
After the first ignition failure, the boiler goes into a hard lockout and a manual reset of the Concert Boiler Control
is required to restart the boiler. The boiler will then attempt to light off after it has completed its post-purge
process.
DANGER
Contact the boiler manufacturer or a qualified heating service technician if the boiler has failed to light
consecutively three times after initially resetting the Concert boiler control.