Modulation: System Sensor, Outdoor Reset Operation (Standalone)
NOTE: Outdoor Reset Module (PN: W8735S1000) required
Boiler operates with variable
setpoint determind by
outdoor reset curve
• Modulates on system sensor
• Heat demand is generated
when Remote Operator is
closed.
2) Connect System sensor to System/Outdoor
contacts
3) Connect Outdoor Sensor to J3 ECOM connector
4) Press
and
5) Press Outdoor Reset Configuration
6) Press the to arrive at Central Heat
7) Select Enable: Enable
8) Select Maximum outdoor temperature (WWSD)
9) Select Minimum outdoor temperature (Outdoor
Design)
10) Select Low Water Temperature (Min. Water
Temp.)
11) Select Outdoor boost maximum off point
(Design Max.)
12) Press [Show Line] to confirm reset curve
13) Press Sensor Configuration
14) Selet S5 (J8-11) sensor: 10K NTC single non-
safety
15) Select Outdoor temperature source =
EnviraCOM outdoor sensor
16) Place toggle switch to REMOTE for remote
enable operation (if required)
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