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SCS Series Manual —
P/N 15712:L 7/18/16
The SCS⁄SCE
Configuration
SCS Dipswitch Settings for HVAC Mode
The tables on the pages that follow describe the dipswitch settings necessary to configure the SCS⁄SCE for many variations of heating, ven-
tilating and air conditioning control. The same dipswitch settings and switch group layouts apply when an SCS is used without an SCE. Each
description of a dipswitch setting follows the format shown below:
For instance, this particular dipswitch setting allows the SCS⁄SCE to function in the HVAC mode (dipswitch 6 in the OFF position). The set-
ting for switches 1-5 not only select the HVAC group types of 14 and 5 but configure the switch group layout as shown to the left, where
switch groups 1, 2, 3, 4, 9, 10, 11, and 12 are set for group type 8 operation and switch groups 5, 6, 7, 8, 13, 14, 15, and 16 are set for group
type 1.
7
CON
OFF⁄CL
, VER
ON⁄OP
and VER
OFF⁄CL
Turn a fan off (close a damper) and verify when the fan is on and off (damper
open and closed)
8
CON
ON⁄OP
Turn a fan on (open a damper)
9
CON
ON⁄OP
and VER
OFF⁄CL
Turn a fan on (open a damper) and verify when the fan is off (damper closed)
10
CON
ON⁄OP
and VER
ON⁄OP
Turn a fan on (open a damper) and verify when the fan is on (damper open)
11
CON
ON⁄OP
, VER
ON⁄OP
and VER
OFF⁄CL
Turn a fan on (open a damper) and verify when the fan is on and off (damper
open and closed)
12
CON
ON⁄OP
, CON
OFF⁄CL
Turn a fan on and off (open and close a damper)
13
CON
ON⁄OP
, CON
OFF⁄CL
and VER
OFF⁄CL
Turn a fan on and off (open and close a damper) and verify when the fan is off
(damper closed)
14
CON
ON⁄OP
, CON
OFF⁄CL
and VER
ON⁄OP
Turn a fan on and off (open and close a damper) and verify when the fan is on
(damper open)
15
CON
ON⁄OP
, CON
OFF⁄CL
, VER
ON⁄OP
and
VER
OFF⁄CL
Turn a fan on and off (open and close a damper) and verify when the fan is on
and off (damper open and closed)
Table 3.9 HVAC Mode Switch Group Types
19
When used with an SCE, eight switch groups are
available for group type 14 operation and eight are
available for group type 5 operation in the format
shown to the left. Type 14 switch groups require
control modules and monitor modules. Type 14
switch groups are usually only used for fans. One
control module is used for the ON control of the fan,
the other control module is used for the OFF control.
The monitor module is used for the ON verification of
the fan. Type 5 switch groups require one control
module and one monitor module. Type 5 switch
groups can be used for fans or dampers. The control
module is used for OFF control of a fan and the
monitor module is used for the OFF verification of the
fan.
14
5
14
5
14
5
14
5
14
5
14
5
14
5
14
5
SCS-8
SCE-8
OFF
ON
Switches 1-5 select
the SCS⁄SCE for a
particular configuration
of switch group types
Switch 6, when in the
OFF position, selects
HVAC Mode.
See Table 3.4 for settings of
switches 7 and 8.
Reference
Number
This diagram depicts the layout of the switch
groups and the group type associated with
each switch group for the particular
dipswitch setting on the right.
This text describes the functions,
capabilities, and limitations of the
SCS⁄SCE for the particular dipswitch
setting.
This diagram depicts the dipswitch
setting necessary to configure the
SCS⁄SCE for the capabilities
mentioned to the left.