Weil-McLain Eco Tec 2 Series User Manual

Part number 550-100-270/0122
112
ECO
®
Tec series 2 gas-fired water boiler – boiler manual
Figure102 ECO Tec Control / Priority settings
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PRIORITYSETTINGS
PARAMETERNAME
Range/
options
Default
setting
COMBI
default
UNITS
•
ASSIGNEDINPUTS
1, 2, 3, 4, 0-10V, FLOW - FLOW -
• SYSTEMTYPE
See System Type Presets OFF COMBI DHW -
• TARGETMODULATIONSENSOR
SYSTEM SUPPLY,
BOILER OUT, DHW
OUT
SYSTEM SUPPLY if
detected, Boiler Out
if not
DHW OUT -
• TARGETADJUST
Outdoor Temp, 0-10V,
none
Outdoor Temp (If
attached)
None -
• MAXTARGETTEMP
See System Type Presets
See System Type
Presets
N/A
°F
• HOTWATERTEMP(COMBIONLY)
See System Type Presets N/A 120 °F
• MINTARGETTEMP
See System Type Presets
See System Type
Presets
N/A
°F
• COMBIENABLED(COMBIONLY)
ON, OFF N/A ON -
• OUTDOORTEMPFORMINTARGET
50 - 100 70 N/A °F
• OUTDOORTEMPFORMAXTARGET
-20 to 49 0 N/A °F
• VOLTAGEFORMAXTARGET
(TARGETADJUST)
5.0 - 10.0 10.0 N/A V
• VOLTAGEFORMINTARGET
(TARGETADJUST)
0.0 - 4.9 0.0 N/A V
• TARGETBOOSTTIME
OFF, 1 - 240 OFF N/A M
• SYSTEMSUPPLYOFFDIFF
5 - 15 10 N/A °F
• DHWOFFDIFF
1 - 20 N/A 10 °F
• SYSTEMSUPPLYONDIFF
5 - 30 10 N/A °F
• DHWONDIFF
1 - 20 N/A 1 °F
• MAXBOILERTEMP
60-185
Varies with
System Type
180 °F
• BOILEROUTOFFDIFF
2 - 15 5 5 °F
• BOILEROUTONDIFF
2 - 30 5 5 °F
• COLDSTARTERROR
0 - 150 50 N/A °F
• MAXONTIME
OFF, 1 - 240 30 60 M
• MINONTIME
OFF, 1 - 240 15 N/A M
• PREHEATMODE(COMBIONLY)
OFF, Economy,
High Performance
N/A Economy -
• PREHEATTEMP(COMBIONLY)
70 - 180 N/A 120 (Econ), 140 (H. Perf) °F
• PREHEATCIRCDIFF(COMBIONLY)
1 - 30 N/A 30 (Econ), 10 (H. Perf) °F
• PREHEATONDIFF(COMBIONLY)
1 - 30 N/A 10 (Econ), 5 (H. Perf) °F
• PREHEATOFFDIFF(COMBIONLY)
1 - 30 N/A 10 °F
• ECOBOOST(COMBIONLY)
OFF, ON N/A ON -
• ECOBOOSTSETPOINT(COMBIONLY)
70 - 180 N/A 130 °F
• ECOBOOSTONDIFF(COMBIONLY)
1 - 30 N/A 10 °F

Weil-McLain Eco Tec 2 Series Specifications

General

Brand	Weil-McLain
Model	Eco Tec 2 Series
Category	Boiler
Language	English