Form: 2435
Revision: 9
Free Flex Installation and Operation Manual
Date: 9-1-2017
Bryan Steam LLC, 783 N Chili Ave, Peru IN 46970
Web:
www.
bryanboilers
.com
Phone:
765-473-6651
Fax:
765-473-3074
Email:
35
4.9
Testing of 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 15 for recommended method(s) of carrying out these safety limit devices tests.
Table 15: Safety Device Test
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
Burner Thermal Fuse Disconnect one wire of
the burner thermal
fuse. Cycle the boiler.
Re-connect wiring to the
burner thermal fuse.
Reset burner thermal
fuse lockout.
Hard Lockout
Burner Thermal
Fuse
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
Condensate
Switch
Vestibule Thermal
Fuse (1000 Only)
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 Thermal
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
Auto Reset (High
Temp) Limit (1000
only)
With the boiler running
lower the setting of the
limit so that the boiler
control shuts down the
main burner.
Adjust the limit to its
normal setting.
High Limit Auto
Reset
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