Lochinvar SMART TOUCH 1.3 ユーザーズマニュアル
12
PC Program Instructions
6
Parameters
Set 2: Functional Data
Set 2 is accessed by clicking on Parameters at the top of the
Main Screen window, then clicking on Set 2: Functional Data
on the pull-down menu (FIG. 6-1, page 10).
Main Screen window, then clicking on Set 2: Functional Data
on the pull-down menu (FIG. 6-1, page 10).
Cascade control
Parameters 2DJ and 2DK determine the time delays used by
the Cascade. To access the Cascade parameters, click on the
tab labeled 2D Cascade.
the Cascade. To access the Cascade parameters, click on the
tab labeled 2D Cascade.
Block time switching boiler on
Parameter 2DJ is the minimum time delay between starting
one burner and starting the next burner in the Cascade. The
range for this parameter is 0 seconds to 255 seconds. The
default value is 60 seconds.
one burner and starting the next burner in the Cascade. The
range for this parameter is 0 seconds to 255 seconds. The
default value is 60 seconds.
Block time switching boiler on/off
Parameter 2DK is the minimum ON and OFF time for each
burner in the Cascade and is used to prevent short cycling of
the burners. The range for this parameter is 0 seconds to 255
seconds. The default value is 30 seconds.
burner in the Cascade and is used to prevent short cycling of
the burners. The range for this parameter is 0 seconds to 255
seconds. The default value is 30 seconds.
Block time Switch On/Off 2
nd
burner HW
Parameter 2DR is not used on the SYNC boiler.
Figure 6-4 Parameter Set 2D