Loading ...
Loading ...
Loading ...
Part number 550-100-260/0520
94
ECO
®
Tec
GAS-FIRED WATER BOILER – 80/110/150/199 BOILER MANUAL
DIAGNOSTIC menu
DIAGNOSTICS menu
Current operating status of the boiler. Prepurge, Ignition, Name of the system Type being satisfied, post purge, Warm Weather
Shut down, Trouble
Out1
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 first sensing element of the boiler’s Combi DHW outlet sensor
Temperature of the second sensing element of the boiler’s Combi DHW outlet sensor
BoilerIn
Temperature of the boiler’s heat exchanger inlet sensor
Temperature of the system water after the boiler loop
Temperature of the system water returning to the boiler loop
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 target temperature of the active priority.
Current operating status of the boiler. Prepurge, Ignition, Name of the system Type being satisfied, post purge, Warm Weather
Shut down, Trouble
Call for heat status on Input 1
Call for heat status on Input 2 (Input 2 can be TT1 or 0-10VDC input)
Call for heat status on Input 3
Call for heat status on Input 4
Voltage input for target adjust or modulation
External manual limit on low voltage terminal strip
External auto limit on low voltage terminal strip
Low water cutoff device (inside boiler jacket)
Limit device (inside boiler jacket) that will shut off the boiler if flue pressure becomes too high
J18 jumper circuit closed or open (flow switch, CAD, etc.)
Feedback from blower
Number indicating the presence and quality of the flame used to shut down or boost the boiler
Approximate gallons per minute water flow passing through the Combi brazed plate.
Current operating status of the boiler. Prepurge, Ignition, Name of the system Type being satisfied, post purge, Warm Weather
Shut down, Trouble
Control’s gas valve circuit status
Control’s circulator 1 relay status
Control’s circulator 2 relay status
Control’s circulator 3 relay status
Control’s circulator 4 relay status
Boiler’s circulator
Control’s signal controlling the blower speed
Additional heat demand contact status
Alarm contact status
Loading ...
Loading ...
Loading ...