31
NOTE: Outdoor Reset Module (PN: W8735S1000) required.
Description
Electrical Connection(s)
Programming Instructions
•
Boiler operates with variable
setpoint determined by
outdoor reset curve
•
Modulates on system sensor
•
Heat demand is generated
when Remote Operator is
closed.
1)
Connect Remote Operator
2)
Connect System sensor to System/Outdoor
contacts
3)
Connect Outdoor Sensor to J3 ECOM connector
4)
Place toggle switch in
LOCAL
5)
Press
and
6)
Press
Outdoor Reset Configuration
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)
Summary of Contents for DRW1000
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