49 65-0315—02
Modulation
backup
sensor
Lead outlet sensor
Slave outlet sensor average
Disabled
35 29
Off hysteresis 0 °F to 234 °F
(-17 °C to 112 °C)
On hysteresis 0 °F to 234 °F
(-17 °C to 112 °C)
Hysteresis
step time
___Hour ____Minute
_____Second
P gain 0 - 400
I gain 0 - 400
D gain 0 - 400
Demand
switch
Stat
Remote Stat
ModBus Stat
Disabled
36 29
Setpoint
source
Local
ModBus
4-20 ma
Setpoint -40 °F to 266 °F
(-40 °C to 130 °C)
Time of day
setpoint
-40 °F to 266 °F
(-40 °C to 130 °C)
4 ma water
temperature
-40 °F to 266 °F
(-40 °C to 130 °C)
20 ma water
temperature
-40 °F to 266 °F
(-40 °C to 130 °C)
Outdoor
reset
Enabled
Disabled
Priority
source
DHW heat demand
Disabled
37 29
Priority
method
Boost during priority time
Drop after priority time
DHW priority
override time
___Hour ____Minute
_____Second
Enable Enabled
Disabled
38 29
Outdoor
setpoint
-40 °F to 266 °F
(-40 °C to 130 °C)
Frost
protection
rate
____%
Enable Enabled
Disabled
39 29
Setpoint -40 °F to 266 °F
(-40 °C to 130 °C)
Table 60. Configurable Parameters. (Continued)
Parameter Comment
Table
#
Page
#
Lead
selection
method
Sequence order
Measured run time
40 29
Lag selection
method
Sequence order
Measured run time
Lead rotation
time
___day ____hour _____min
Force lead
rotation time
___day ____hour _____min
Base load
common
__ % 41 29
Method Error threshold
Firing rate threshold
Disabled
42 29
Detection
time
___Hour ____Minute
_____Second
Error
threshold
0 °F to 234 °F
(-17 °C to 112 °C)
Rate offset +
________ %
Interstage
delay
___Hour ____Minute
_____Second
Method Error threshold
Firing rate threshold
Disabled
43 29
Detection
time
___Hour ____Minute
_____Second
Error
threshold
0 °F to 234 °F
(-17 °C to 112 °C)
Rate offset +
________ %
Interstage
delay
___Hour ____Minute
_____Second
Table 61. Other Tables.
Parameter Table # Page #
8-pin Connector Terminals 1 3
Lockout History 2 11
Alert Log 3 11
Digital I/O Data 56 36
Analog I/O Data 57 36
Table 60. Configurable Parameters. (Continued)
Parameter Comment
Table
#
Page
#
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