Weil-McLain ECO 70 Manual page 73

TM -
G
AS FIRED WATER BOILER
DIAGNOSTICS menu
Units
Status Text
Boiler Out 1 °F
Boiler Out 2 °F
°F
Boiler In
Flue 1 °F
Flue 2 °F
Outdoor °F
Status Text
HEAT Input on-off
DHW Input on-off
Manual Limit open-closed
open-closed
Auto Limit
Low Wtr Cutoff open-closed
Blower Speed RPM
Flame Signal no units
Status Text
on-off
Gas Valve
Circulator Heat on-off
Circulator DHW on-off
Blower Signal % of rate
Errors
Control Fault #
#
Ignition Retries
Manual Reset Cnt #
Auto Reset Cnt #
Lockout History 1
Fault Name text
Fault Type text
Time text
Date text
Status text
Temperatures menu
Inputs menu
Outputs menu
Lockout History 2
Fault Name text
Fault Type text
Time text
Date text
Part number 550-142-122/0513
— Boiler Manual
(continued)
menu details (see Figure 80, page 72 for access information)
Value Value
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.
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
Data
0
0
0
0
Data
Data
Data
Data
Data
menu
menu
menu
Data
Data
Data
Data
Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
Temperature of the first sensing element of the boiler's heat exchanger outlet sensor
Temperature of the second sensing element of the boiler's heat exchanger outlet sensor
Temperature of the boiler's heat exchanger inlet sensor
Temperature of the first sensing element of the boiler's flue gas sensor
Temperature of the second sensing element of the boiler's flue gas sensor
Temperature of the remote outdoor air temperature sensor
Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
Call for heat status on Heat Input
Call for heat status on DHW Input
External manual limit on limit terminal block
External auto limit on limit terminal block
Low water cutoff device (optional) attached to control terminal P12
Feedback from blower sensor
Number indicating the presence and quality of the flame used to prove flame presence and
shut down boiler
Current operating status of the boiler: Prepurge, Ignition, Heating or DHW, Post Purge,
Warm Weather Shutdown (WWSD), Fault
Control's gas valve circuit status
Control's Heat Circulator relay status
Control's DHW Circulator relay status
Control's signal controlling the blower speed
Displays number of control faults
Displays number of ignition attempts boiler is currently on
Displays number of manual reset lockouts since last cleared
Displays number of auto reset lockouts since last cleared
Choose this to view the most recent error recorded
Displays the name of the fault
Displays whether the fault was MANUAL OR AUTO reset
Displays the time error occurred
Displays the date error occurred
Displays the boiler's status when the error occurred
Choose this to view the Boiler Temperatures at the time of the error
Choose this to view the status of the Boiler Inputs at the time of the error
Choose this to view the status of the Boiler Outputs at the time of the error
Choose this to view the most recent error recorded
Displays the name of the fault
Displays whether the fault was MANUAL OR AUTO reset
Displays the time error occurred
Displays the date error occurred
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