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Part number 550-100-260/0520
85
ECO
®
Tec
GAS-FIRED WATER BOILER – 80/110/150/199 BOILER MANUAL
8-Character
Abbreviation
3-Character
Abbreviation
Max
Target
Temp
°F
DHW
Target
°F
OD
Reset
Min °F
Min
Target
Temp
°F
OD
Reset
Max °F
Run
Boiler
Pump
Run AUX
PUMP/
OUTPUT
Fan-coil FAN-COIL
FCL 180 N/A 0 140 70 YES YES
Finned Tube Baseboard FIN BASE
FTB 180 N/A 0 130 70 YES YES
Cast Iron Baseboard IRONBASE
CIB 180 N/A 0 120 70 YES YES
Cast Iron Radiators RADIATOR
CIR 180 N/A 0 120 70 YES YES
Radiant - slab on grade RAD SLAB
RSG 120 N/A 0 80 70 YES YES
Radiant - thin slab RAD SLAB
RTS 140 N/A 0 80 70 YES YES
Radiant - below floor
(staple up)
RADFLOOR
RSU 160 N/A 0 90 70 YES YES
Radiant - above floor
(sleeper system)
RADFLOOR
RAF 140 N/A 0 90 70 YES YES
Domestic Hot Water DOMESTIC
DHW 180 N/A N/A N/A N/A YES NO
Combi DHW COMBI
DHW N/A 120 N/A N/A N/A YES NO
Custom (user defined)
XXXXXXXX
(user input)
first three of
user input
180 N/A 0 70 70 YES YES
options
Default
setting
COMBI
default
UNITS
ECO BOOST OFF DIFF
1 - 30 N/A 10 °F
YES, NO Yes Yes -
YES, NO No No -
OFF, 1 - 240 OFF OFF S
POST PUMP
10 30 OFF S
11 - 100 100 100 %
10 - 99 10 10 %
ADDITIONAL HEAT DEMAND
ACT CONTACT
OFF, 1ST, 2ND,
Outdoor Temperature
OFF OFF -
OFF, 1 - 240 OFF OFF M
TEMP DEPENDENT
YES, NO NO N/A -
0 - 50 15 N/A °F
ACT CONTACT BELOW SETPOINT
1st, 2nd 1st N/A -
Available control settings and system presets
ECO
Tec Control / Priority settings (continued)
System Type Presets (each option shown with factory settings)
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