54
LP- 428 REV. 9.2.14
recommended you use the Menu Maps in the back of this manual and the detailed menu instructions printed in this section to help in
menu navigation.
UP AND DOWN ARROW KEYS
– ▼▲ are used to navigate between the various functions displayed in the menu. After the function is
enabled for editing by pushing the
ENTER
key, the
▼▲
keys are used to adjust the function upward or downward to the desired value.
C. OPERATING INSTRUCTIONS
Before operating the boiler, it is important to remove the cover and verify that the gas line and water lines are connected to boiler and
fully purged. If you smell gas, STOP; Follow the safety instructions listed in the first part of this section. If you do not smell gas, follow
the next steps.
1. Turn down the thermostats before applying power to the boiler. If 0
–10 volt or other inputs are used, make sure that they are set so
there is no call for heat while programming.
2. Turn on the power to the boiler or boilers if a cascade system used.
3. Next, check the boiler settings. Adjustment and factory defaults are outlined within this section. If a cascade system is used, it is
important that all the boilers have the same boiler settings.
4. Next, check the system settings. Adjustments and factory defaults are outlined within this section. If a cascade system is used, it is
important that the Master Boiler is programmed with the correct system settings.
5. Create a demand on the boiler or boilers if a cascade system is used. The user can monitor system functions when the boilers are
operational.
6. If the boilers fail to start, refer to the troubleshooting section in the back of this manual.
D. PROGRAMMING BOILER SETTINGS
Boiler Setting Program Access
NOTE:
Programming the boiler control is not possible when the boiler is firing. Make sure any input which can create a demand on the
boiler, such as the tank thermostat, is turned off, so the boiler will remain idle to allow programming.
SCREEN
DESCRIPTION
ENTER MENU CODE
000
To access the boiler setting program, press and hold the
ENTER
Key for 4 seconds, until the display shows the screen
at left.
ENTER MENU CODE
600
Using the arrow keys, log in the
Boiler
Menu Access Code “600”
. To confirm the code, press
ENTER
to access
Boiler Setting Program
navigation menu.
Table 11
– Programming Screens
Boiler Setting Program Navigation
Once the code is confirmed, the user can now start to set
the Boiler Settings
. Use the arrow keys on the display to navigate through
the
Boiler Setting Program
. A blinking setting indicates it can be changed. To change a setting, press the
ENTER
Key. Boiler settings
can be increased by pressing the
UP ARROW
▲ and decreased by pressing the
DOWN ARROW
▼ on the display. When done, press
ENTER
. Setting will stop blinking and you can move on to next setting. Press
RESET
to exit programming and store settings. Listed
below are the boiler settings that can be programmed into the control.
SCREEN
DESCRIPTION
CENTRAL HEAT
180
o
F
Function:
Adjusts the boiler set point. Default: 180
o
F (Range: 50
o
F to 190
o
F).
CENTRAL DIFF SET
30
o
F
Function:
Adjusts the boiler differential set point. Default: 30
o
F (Range: 5
o
F to 30
o
F).
DHW SET POINT
119
o
F
Function:
Adjusts the indirect tank set point. Default: 119
o
F (Range: 70
o
F to 185
o
F).
DHW DIFF SET POINT
7
o
F
Function:
Adjusts the indirect tank differential set point. Default: 7
o
F (Range: 1
o
F to 30
o
F).
TEMP DISPLAY C OR F
o
F
Function:
Adjusts the temperature measurement in F = Fahrenheit to C = Celsius (Default is Fahrenheit).
Table 12
– Boiler Setting Screen Descriptions
Summary of Contents for MODCON1000
Page 40: ...40 LP 428 REV 9 2 14 E GAS VALVE Figure 22 Mod Con 1000 Gas Valve ...
Page 46: ...46 LP 428 REV 9 2 14 Figure 25 Figure 26 Cascade Resistor Plug Installation Detail ...
Page 47: ...47 LP 428 REV 9 2 14 Figure 27 Mod Con Cascade Master and Follower Wiring ...
Page 48: ...48 LP 428 REV 9 2 14 Figure 28 Mod Con Internal Connection Diagram LP 428 K ...
Page 70: ...70 LP 428 REV 9 2 14 Figure 31 MOD CON 1000 External Parts Blowout ...
Page 71: ...71 LP 428 REV 9 2 14 Figure 32 MOD CON 1700 External Parts Blowout ...
Page 72: ...72 LP 428 REV 9 2 14 Figure 33 ...
Page 73: ...73 LP 428 REV 9 2 14 Figure 34 LP 445 S ...
Page 74: ...74 LP 428 REV 9 2 14 Figure 35 LP 428 V ...
Page 75: ...75 LP 428 REV 9 2 14 Figure 36 ...
Page 78: ...78 LP 428 REV 9 2 14 ...
Page 79: ...79 LP 428 REV 9 2 14 ...