Item Field Range Description
Setting
120 to 230°F
(49 to 110°C),
OFF
BOILER MAXIMUM
Select the maximum boiler target
temperature.
OFF,
80 to 180°F
(27 to 82°C)
BOILER MINIMUM
Select the minimum boiler target
temperature.
0:00 to 3:00 min
(1 second
increments)
FIRE DELAY
Select the amount of time required for
combustion pre-purging, ignition and the
ame to be established.
Note: This setting is only available when
STAGE MODE is set to Pld.
1 (Lo) or
2 (Med) or
3 (Hi)
BOILER MASS
Select the thermal mass of the boiler.
Note: This setting is only available when
STAGE MODE is set to PId.
Au, 0:30 to
9:55 min
STAGE DELAY
Select the minimum time delay between
stages.
Note: This setting is only available when
STAGE MODE is set to PId.
Au, 2 to 42°F
(1 to 23°C)
DIFFERENTIAL
Select the boiler dierential.
Note: The automatic setting is only available
when STAGE MODE is set to Pld staging.
0 to 10°F
(0 to 6°C)
STAGE DIFFERENTIAL
Select the interstage temperature dierential
between stages for proportional staging.
Note: This setting is only available when
STAGE MODE is set to P.
0:10 to 8:00 min
INTERSTAGE ON DELAY
Select the amount of time that must pass
once a stage has been turned on in order
to allow the next stage to turn on.
Note: This setting is only available when
STAGE MODE is set to P.
0:10 to 4:00 min
INTERSTAGE OFF DELAY
Select the amount of time that must pass
once a stage has been turned o in order
to allow the next stage to turn o.
Note: This setting is only available when
STAGE MODE is set to P.
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