Figure 89
DIAGNOSTICS
menu details (continued) (see Figure 87, page 76 for access information)
DIAGNOSTICS menu
(continued)
Menu/Item
Units
Low
Value
High
Value
Default
Comment
TO RESET ALL HISTORY
AND COUNTERS TO ZERO:
To reset all history and counters to zero: Enter the DIAGNOSTICS menu. Then press and hold
the left and right arrows located below the display. Hold for 3 seconds. This will cause ALL history
and counters to be deleted.
Status
text
Data
Displays the boiler’s status when the error occurred
Temperatures
menu
menu
Choose this to view the Boiler Temperatures at the time of the error
Inputs
menu
menu
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
menu
menu
Choose this to view the status of the Boiler Outputs at the time of the error
Lockout History 3
Choose this to view the most recent error recorded
Fault Name
text
Data
Displays the name of the fault
Fault Type
text
Data
Displays whether the fault was MANUAL OR AUTO reset
Time
text
Data
Displays the time error occurred
Date
text
Data
Displays the date error occurred
Status
text
Data
Displays the boiler’s status when the error occurred
Temperatures
menu
menu
Choose this to view the Boiler Temperatures at the time of the error
Inputs
menu
menu
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
menu
menu
Choose this to view the status of the Boiler Outputs at the time of the error
Software Versions
Display
E#.##
Data
Software version of the microprocessor on the display circuit board
Main Micro
E#.##
Data
Software version of the main microprocessor on the control circuit board
Second Micro
E#.##
Data
Software version of the second microprocessor on the control circuit board
Manual Test Mode
Status
text
Data
Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge, Warm
Weather Shutdown (WWSD), Fault
Inputs
text
HEAT or DHW
Data
Indicates status of calls for heat on Heating and DHW inputs
Target
°F
Data
Calculated target temperature based on outdoor temp (for Heating input) or the DHW Boiler
Supply temperature (for DHW input)
Boiler Out
°F
Data
Temperature of the outlet sensor on the boiler heat exchanger
Boiler In
°F
Data
Temperature of the inlet sensor on the boiler heat exchanger
Flue
°F
Data
Temperature of flue gases
Outdoor
°F
Data
Temperature of outdoor air
Blower Speed
rpm
Data
Blower’s feedback to the control
Flame Signal
no units
Data
Number indicating the presence and quality of the flame used to prove flame presence and
shut down boiler
Force Rate
Low, Med, High, or Auto
Auto
Used to manually force a rate during a call for heat. Choose auto for normal operation.
Manual Reset
Reset selected condition
DATE AND TIME menu
Set Time and Date
Year
text
2013
Set year (homeowner or contractor)
Month
text
1
Set month (homeowner or contractor)
Day
text
1
Set day (homeowner or contractor)
Hour
text
12 (AM)
Set hour (homeowner or contractor)
Minute
text
0
Set minute (homeowner or contractor)
Figure 90
DATE AND TIME
menus — navigation (see Figure 78, page 70 for access information)
Part number 550-142-190/1218
78
®
S
ERIES
2
G
AS
-
FIRED
WATER
BOILER
—
Boiler Manual