Weil-McLain Evergreen EVG 220 Manual page 84

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gas
DIAGNOSTICS menu
Figure 84
DIAGNOSTICS menu details (continued) (see Figure 71, page 67 for access information)
Menu/Item
Fault Type
Displays the type of fault that occurred
Time
Displays time that lockout occurred
Date
Displays date that lockout occurred
Status
Displays what the status of the boiler was at the time of the error
Temperatures
Choose this to view the Boiler Temperatures at the time of the error
Inputs
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
Choose this to view the status of the Boiler Outputs at the time of the error
Lockout History 2
Choose this to view the second most recent error recorded
Fault Name
Displays the name of the fault that occurred
Fault Type
Displays the type of fault that occurred
Time
Displays time that lockout occurred
Date
Displays date that lockout occurred
Status
Displays what the status of the boiler was at the time of the error
Temperatures
Choose this to view the Boiler Temperatures at the time of the error
Inputs
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
Choose this to view the status of the Boiler Outputs at the time of the error
Lockout History 3
Choose this to view the third most recent error recorded
Fault Name
Displays the name of the fault that occurred
Fault Type
Displays the type of fault that occurred
Time
Displays time that lockout occurred
Date
Displays date that lockout occurred
Status
Displays what the status of the boiler was at the time of the error
Temperatures
Choose this to view the Boiler Temperatures at the time of the error
Inputs
Choose this to view the status of the Boiler Inputs at the time of the error
Outputs
Choose this to view the status of the Boiler Outputs at the time of the error
Manual Test Mode
Status Current operating status of the boiler. Prepurge, Ignition, Name of the system Type being satisfied, post purge, Warm Weather Shut
down, Trouble
Inputs Displays which inputs are presently calling for heat
Target Calculated target temperature based on outdoor temp or the max target if no ODR
Modulation Displays what sensor the boiler is using to modulate from. May also indicate reason for boiler rate self-limiting.
Boiler Out Temperature of the outlet sensor on the boiler heat exchanger
Boiler In Temperature of the inlet sensor on the boiler heat exchanger
System Supply Temperature of the system water after the boiler loop
System Return Temperature of the system water returning to the boiler loop
Flue Temperature of flue gases
Outdoor Temperature of outdoor air
Blower Signal Control's signal controlling the blower speed
Blower Speed Blower's feedback to the control
Flame Signal Number indicating the presence and quality of the flame used to shut down or boost the boiler
Force Rate Used to manually force a rate during a call for heat. Choose auto for normal operation
Manual Reset
Reset selected condition
– 84 –
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fired water boiler
(continued)
— 220/299/300/399 Boiler Manual
Comment
Part number 550-100-131/0120