72
. System Start-up
(continued)
Table 39: Safety Device Test
H. Testing of Controls and Safety Devices
Prior to placing the appliance 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 39 for recommended method(s) of carrying
out these safety limit devices 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 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
Cutoff
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
Reduce the water flow rate with
a manual shutoff valve until the
appliance shuts down.
Adjust manual valve to normal
position.
Low Water Flow
E. Pump Control
Ensure the appropriate pump parameters are
selected in the Pumps menu of the Concert control.
Refer to the Concert Boiler Control manual for more
information.
F. Check Thermostat Operation
Verify that the appliance starts and stops in response
to calls for hot water. Make sure that the appropriate
circulator(s) start and stop.
G. Adjust Supply Water Temperature
As shipped, the central heat and DHW setpoint
is 180°F (82.2°C). If necessary, adjust this to the
appropriate settings for the system to which this
appliance is connected. For information on how to
adjust the set point, refer to the “Setup and Tuning”
section of the Concert
TM
Boiler Control manual.
1. For a hot water supply boiler supplying domestic
hot water, at the factory setting, a mixing valve
is required to control the supply water at a
temperature that will not cause scalding.
Summary of Contents for AMP 1000
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