56
LP- 428 REV. 9.2.14
When used with an outdoor sensor, warm weather shut down will disable the boiler if the programmed outdoor
temperature is exceeded. Default: 68
o
F (Range: 41
o
F to 122
o
F).
Sets the minimum outdoor design temperature for the system. Default: 5
o
F (Range: -49
o
F to 32
o
F).
Sets the maximum design supply temperature based on the minimum outdoor design temperature. Default: 190
o
F
(Range: 77
o
F to 190
o
F).
MAX OUTDOOR TEMP
68
o
F 10
Sets the maximum outdoor design temperature for the system design. Default: 68
o
F (Range 32
o
F to 190
o
F).
Sets the design supply water temperature based on the maximum outdoor design temperature. Default: 95
o
F (Range:
32
o
F to 190
o
F).
Sets the design minimum heat curve temperature for central heat. Default: 68
o
F (Range: 32
o
F to 190
o
F).
CH POST PUMP TIME
0 MINUTES 13
Allows the user to set the boiler pump post purge time once the thermostat is satisfied. Default: 0 minutes (Range: 0 –
10 minutes).
DHW PRIORITY
30 MINUTES 14
Allows the user to set the maximum run time for the indirect fired water heater and the minimum run time for central
heating. Default: 30 minutes (Range: 0 – 60 minutes).
Bus addressing boilers (Eight maximum individual boilers allowed in a cascade system). Master Boiler address is 0
(Bottom in a single 1000 or 1700 unit) and Following Boilers are addressed 1 (Top in a single 1000 or 1700 unit) - 7.
Default: 0 (Range: 0 – 8). NOTE: DO NOT USE ADDRESS 8.
OPTIONAL INPUT
RETURN SEN 16
Allows the user to select from optional inputs to control or monitor the system. Default: RETURN (Range: Off / Booster
Board / 0-10 Volt / DHW Sensor / Return Sen).
0-10 VOLT FUNCTION
TEMPERATURE 17
Allows the user to control boiler modulation through temperature control. Default: Temperature (Range: Temperature
or Fan Speed).
Allows the user to turn ON the step modulation, which regulates burner output in six steps at one minute intervals. Step
modulation will start at the last modulation rate of the boiler and work up one minute at a time. Default: OFF (Selection:
OFF or ON).
BOILER SUPPLY DHW
180
o
F 19
Allows the user to program the boiler supply water temperature to the indirect heat exchanger during a demand cycle.
Default: 180
o
F (Range: 119
o
F to 190
o
F).
WATER SAFETY INPUT
WATER PRESSURE 20
The user can select various water safety inputs used in the boiler system. Default: Flow Switch (Range: None / Low
Water Cut off / Flow Switch / Water Pressure).
Allows the user to set the control to display an error message if an outdoor sensor is open or shorted. NOTE: This error
does not stop the boiler from running. Factory Default: OFF (Range: ON / OFF / PHOEN ON).
ADJ BOILER OUTPUT
100% 22
Allows the user to adjust the boiler output down from 100% to 50%. Factory Default: 100%. (Range: 100% – 50%)
Top Boiler
CASCADE MODE
COMMON FLUE 23
Allows the user to select the cascade mode. If one or more 1000 or 1700 units are cascaded in a common vent
manifold, select the number of individual cascaded boilers in the system on the cascade master (2 BOILERS if a single
MOD CON 1700, 6 BOILERS if three MOD CON 1000s, etc.) On cascade followers in a common vent system, select
COMMON FLUE to establish a cascaded system WITH common vent. Factory Default: 2 BOILERS on Cascade
Master (bottom boiler), COMMON FLUE on Cascade Follower (top boiler). Range: ALL 926 / 2 – 8 BOILERS [on
cascade master ONLY] / COMMON FLUE [on cascade followers ONLY]). NOTE: All MOD CON 1000 and 1700 boilers
are to be configured as COMMON VENT systems.
Bottom Boiler
CASCADE MODE
2 BOILER 23
CASCADE ROTATION
48 HOURS 24
Sets the amount of hours before the first boiler in the cascade firing rotation will be changed. NOTE: If this parameter is
set to 0, the firing order of the boilers will not rotate. Default: 48 hours (Range: 0 – 240 hours).
Not used on this product.