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
#