30
Service Manual
Boiler Pump Standby Voltage
When the
Boiler Pump Type
parameter is set to VARIABLE, the control will turn off the pump in standby conditions using
a 0 – 10V signal. The range of this setting is 0V to Boiler Pump Minimum Voltage setting. To accommodate the 0 – 10V
profile (FIG. 1-3) of the factory supplied circulator, the default setting is 0.7V.
1
Service
Service Notification
Service Notification in Months
When the boiler control determines that a scheduled
service is due based on days of installation, the boiler
display will turn yellow and a new status screen will appear
informing the user that maintenance is required. This
parameter is adjustable by the installer by accessing the
Service Notification in Months
parameter. The time range
for this parameter is 0 months to 100 months. The default
time is 13 months.
Service Notification Running Time
When the boiler control determines that a scheduled
service is due based on the hours of actual operation, the
boiler display will turn yellow and a new status screen will
appear informing the user that maintenance is required.
This parameter is adjustable by the installer by accessing
the
Service Notification Running Time
parameter. The time
range for this parameter is 0 hours to 17,500 hours. The
default time is 8,760 hours.
Figure 1-3
Boiler Pump Voltage Settings
NOTICE
When connected to the low voltage board, the Knight Fire Tube boiler will control the pump via a
0 - 10 VDC signal. In case the pump does not receive a signal from the control (cable break), it will
run at maximum speed.
Service Notification Cycles
When the boiler control determines that a scheduled service is
due based on the number of boiler cycles, the boiler display will
turn yellow and a new status screen will appear informing the
user that maintenance is required. This parameter is adjustable
by the installer by accessing the
Service Notification Cycles
parameter. The range for this parameter is 0 cycles to 100,000
cycles. The default is 50,000 cycles.
Summary of Contents for 100 Series
Page 51: ...51 Service Manual Notes ...
