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When done, press ENTER. The setting will stop blinking and the
user 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
Allows the user to adjust the ignition
differential set point from 1 to 36
IGNITION DIFF SET
(Factory Default 7
o
7
F
point must be equal to or below tank
differentials.
TANK SETPOINT
Adjusts the tank set point from 59
o
120
F
180
Adjusts the tank differential set point
TANK DIFF SETPOINT
from 1
o
7
F
Degrees below set point where demand
starts.
Adjusts the temperature measurement
TEMP DISPLAY C OR F
in F = Fahrenheit to C = Celsius (Default
o
F
is Fahrenheit).
Table 22 - Boiler Setting Program Navigation
Clock Settings
(NOTE: The clock will reset if the boiler is powered off for more than
a week.)
Screen
Changes the clock from 12 hour
mode (8:45 PM) to 24 hour mode
(20:45). To change to 24 hour mode,
CLOCK MODE
(12/24)
press ENTER. The letter (A or P) after
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the time will blink. Press the up or
down arrow key once and the letter
will disappear. Press ENTER to save
the new setting.
CLOCK HOUR
Allows the user to adjust the hour
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setting.
CLOCK MINUTE
Adjusts the minute setting.
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CLOCK DAY OF WEEK
Adjusts the day of the week.
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Allows the user to switch to European
CLOCK DATE MODE
date format (2009/08/28) from US
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format (08/28/2009).
CLOCK YEAR
Adjusts the year setting.
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CLOCK MONTH
Adjusts the month setting.
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CLOCK DATE
The clock is set.
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Table 23 - Clock Setting Screens
NOTE: The internal clock does not adjust for daylight savings time
and requires manual adjustment.
E. Programming the System Setting
System 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.
Description
o
F). Degrees below set
o
o
F (Factory Default 120
F).
o
o
F to 18
F (Factory Default 7
Description
Screen
ENTER MENU CODE
000
ENTER MENU CODE
o
F
925
Table 24 - System Setting Access
F. System Setting Program Navigation
o
F to
Once the System Menu Access Code is confirmed, the user can
begin to set the system setting menu. Use the < > keys on the display
to navigate through the System Settings. To change a setting, press
o
F).
ENTER. System settings can be increased by pressing ^ and decreased
by pressing v on the display. When done, press ENTER. The 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
Function 1
MODE
VWH MODE
Function 3
DHW TANK MAX TEMP
o
180
F
Function 4
BURNER OFF DIFF
o
20
F
Function 6
VWH POST PUMP TIME
0 MINUTES
Function 7
WARM WEATHER OFF
o
68
F
Function 8
MIN OUTDOOR TEMP
o
5
F
Function 9
MAX SUPPLY TEMP
o
190
F
Function 10
MAX OUTDOOR TEMP
o
68
F
Description
To access the boiler setting program, press
and hold ENTER for 4 seconds until the
display shows the screen at left.
Use the arrow keys to log in the Boiler
Menu Access Code - 925. Press ENTER
to confirm the code and access the Boiler
Setting Program navigation menu.
Description
Factory Program Mode
This indicates that the control is
configured correctly for a volume
1
water heater. Do not change this
setting.
DHW Tank Max Temp
This is the maximum temperature
that can be selected in boiler settings
3
for the DHW tank. Factory Default is
o
o
180
F. (Range: 95
F to 180
Burner Off Differential
This is the amount of degrees above
tank set point that the burner will
maintain its outlet water temperature
4
while there is a demand for heat.
o
Factory Default is 20
F. (Range: 1
o
45
F)
VWH Post Pump Time
The boiler pump has the ability to
post purge energy from the boiler to
the tank after the set point has been
achieved. Please note that running
the pump for a time greater than 5
6
minutes may cause tank energy to be
released back to the heat exchanger.
Factory Default of 0 Minutes. (Range:
0 – 10 minutes)
Warm Weather Shutoff
Not applicable on this product.
7
Min Outdoor Temp
Not applicable on this product.
8
Max Supply Temp
Not applicable on this product.
9
Max Outdoor Temp
Not applicable on this product.
10
WHL-053 Rev. 00 Rel. 003 Date 7.21.17
43
o
F)
o
F to
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