Testing Of Controls And Safety Devices; Table 16: Safety Device Test - Thermal Solutions Arctic 1000 Installation & Operation Manual

Arctic Installation and Operation Manual
P/N 105641-01
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 16 for recommended method(s) of carrying out these safety limit devices tests.
Component
High Gas Pressure
Switch
Low Gas Pressure
Switch
Blocked Condensate
Switch
Vestibule Thermal
Fuse
Low Water Cutoff
Auto Reset (High
Temp) Limit (1000
only)
Water Flow Switch
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Table 16: Safety Device Test

Test Method(s)
Close the manual gas
valve between the gas
valve and air inlet.
Cycle boiler.
Increase the setting of
the switch until the
switch trips.
Disconnect one wire of
the blocked condensate
switch. Cycle the
boiler.
Disconnect one wire of
the vestibule thermal
fuse. Cycle the boiler.
With the boiler running
push and hold the
LWCO test button
until the boiler control
shuts down the main
burner.
With the boiler running
lower the setting of the
limit so that the boiler
control shuts down the
main burner.
Reduce the water flow
rate with a manual
shutoff valve until the
boiler shuts down.
After Lockout
Annunciation
Manually reset the
Concert Boiler Control
and switch. Adjust the
switch to its normal
setting.
Manually reset the
Concert Boiler Control
and switch. Adjust the
switch to its normal
setting.
Re-connect wiring to the
blocked condensate
switch. Reset blocked
condensate switch
lockout.
Re-connect wiring to the
blocked condensate
switch. Reset vestibule
thermal fuse lockout.
Manually reset the
Concert Boiler Control
and reset the LWCO.
Adjust the limit to its
normal setting.
Adjust manual valve to
normal position.
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Form: 2435-3
Revision: 10
Date: 12-1-2018
Actual Alarm
Message
Hard Lockout.
Gas Pressure
Switch
Hard Lockout.
Gas Pressure
Switch
Hard Lockout
Blocked
Condensate
Switch
Hard Lockout
Vestibule Thermal
Fuse
Hard Lockout.
Low Water Level
High Limit Auto
Reset
Low Water Flow