64
LP- 293 REV. 9.2.14
PART 10 – START-UP PROCEDURES FOR THE INSTALLER
Table 21
–
NOTE:
It is important to note that the user can adjust the heat curve down by lowering the central heating temperature.
A. BOILER CONTROL STATUS MENU
The boiler control also has the ability to review the status of the system. To access the status screens, simply press the right arrow
.
Once the first value is displayed, press the up arrow
▲ or down arrow ▼ to access additional information. At any point you may press
the RESET button to exit the status screen. Listed below are the status screens.
SCREEN
DESCRIPTION
SUPPLY SEN 180
o
F
RETURN SEN 150
o
F
This screen is displayed after pressing the
key as described above. This shows the actual temperature that
the supply and return sensors are measuring. NOTE: If the boiler is configured to use a 0
– 10 volt input, the
return sensor is disabled and the second line of the display will be blank.
Press the
▼ key once.
CH SET 180
o
F
SUPPLY 122
o
F
The screen displays the current central heating temperature set point on the top line. NOTE: This
temperature set point may vary from what was set in the boiler settings if an outdoor sensor is used. The
actual temperature measured by the supply sensor is displayed on the bottom line.
Press the
▼ key once.
CH DEMAND OFF
BOILER
This screen displays the central heat demand set for the cascade system.
Press the
▼ key once.
0-10 SIGNL ON
*
Shows if 0
– 10 volt is enabled.
Press the
▼ key once.
CAS SET 190
o
F
SYSTEM 112
o
F
NOTE:
This screen will appear only when set in Master Boiler mode.
This screen displays the cascade set point (maximum 190
o
F) on the top line. The system sensor value
reading is on the second line. The control will cascade the boilers up to this set point depending on demand.
Press the
▼ key once.
DHW SET 119
o
F
DHW 117
o
F
This screen displays the domestic hot water temperature set point on the top line. The actual temperature
measured by the tank or return line sensor (HTP 7250P-325) is displayed on the bottom line. If a mechanical
aquastat is used in place of the recommended sensor, the second lin
e will display ‘OFF’ in place of the
temperature if the aquastat measures close to its set temperature, or ‘ON’ in place of the temperature if the
aquastat temperature is too low.
Press the
▼ key once.
OUTDOOR 11
o
F
FLUE 95
o
F
The current outdoor temperature is displayed on the top line. If there is no outdoor sensor connected to the
boiler
, this line will display ‘OFF’ in place of the temperature. If the outdoor sensor is shorted, this line will
display ‘ON’ in place of the temperature. The second line displays the current flue temperature of the boiler.
Summary of Contents for EL-110
Page 13: ...13 LP 293 REV 9 2 14 Figure 3 LP 285 B ...
Page 51: ...51 LP 293 REV 9 2 14 Figure 29 Cascade Master and Follower ...
Page 52: ...52 LP 293 REV 9 2 14 Figure 30 ...
Page 53: ...53 LP 293 REV 9 2 14 Figure 31 ...
Page 54: ...54 LP 293 REV 9 2 14 Figure 32 ...
Page 77: ...77 LP 293 REV 9 2 14 Figure 36 ...
Page 78: ...78 LP 293 REV 9 2 14 Figure 37 ...
Page 79: ...79 LP 293 REV 9 2 14 Figure 38 LP 293 A ...
Page 82: ...82 LP 293 REV 9 2 14 ...
Page 83: ...83 LP 293 REV 9 2 14 ...
