Bulletin 100-50-9.1 – Page 55
7.  Press the SET button when  (Expansion Valve 
Type) is displayed. Use ▲▼ buttons to choose the 
Expansion Valve Type based on the below chart; press 
SET.
8.  Press the SET button when e (Number of 
Evaporators) is displayed. Use the ▲ button and scroll 
to 2(2 Evaporators); press SET.
9.  Press the SET button when  (Building Automation 
System Expected) is displayed. Use the ▲▼ buttons to 
choose e or o; press SET. 
 
a.   If  e is chosen, the display will show  (Building 
Automation System Protocol). Press the SET button 
then use ▲▼ buttons to choose the B.A.S. Protocol 
based on the below chart; press SET.
10.  Press the SET button when o (Month) is shown. Use 
the ▲ button to choose the current month; press SET.
11.  Press the SET button when d (Day) is shown. Use the 
▲ button to choose the current day; press SET.
12.  Press the SET button when d (Day) is shown. Use the 
▲ button to choose the current day; press SET.
13.  Press the SET button when e (Time) is shown. 
Use the ▲ button to choose the current time in 24 
hour format; press SET. Note: Holding the ▲ or ▼ 
down while setting the time will accelerate the 
scrolling.
14.  Press the SET button when ef (Refrigerant Type) is 
shown. Use the ▲▼ buttons to choose the Refrigerant 
Type; press SET. e list of refrigerants can be seen in 
Table on page 99.
15.  Press the SET button when  (Number of Cases 
Expected in Line-up) is shown. Use the ▲▼ buttons to 
choose the number of cases expected in the Line-up; 
press SET.
16.  Press the SET button when  (Evaporator Pressure 
Regulating Valve Type) is shown. Press the ▼ button to 
scroll to oe (No EEPR); press SET.
17.  Press the SET button when d (Discharge Air 
Temperature Setpoint) is shown. Use the ▲▼ buttons to 
choose the setpoint in °F; press SET.
18.  Press the SET button when def (Defrost Type) is 
shown. Use the ▲▼ buttons to choose the Defrost Type; 
press SET. Defrost options are:
19.  Press the SET button when d (Defrost Termination 
Temperature Setpoint) is shown. Use the ▲▼ buttons to 
choose the setpoint in °F; press SET.
20.  Press the SET button when de (Defrost Termination 
Fail-safe Time) is shown. Use the ▲▼ buttons to choose 
the fail-safe time in minutes; press SET.
21.  Press the SET button when dfd (Number of Defrosts 
Per Day) is shown. Use the ▲▼ buttons to choose the 
defrost per day; press SET.
The S3C Case Control system is now set-up and will begin 
controlling the refrigerated display case.
Display Meaning
u
Pulse Width Modulation Valve
5
500 Step Valve
1596
1596 Step Valve
25
2500 Step Valve
3193
3193 Step Valve
6386
6386 Step Valve
u
Custom Stepper Valve (See Section 11)
Display Meaning
hg
Hot gas
ee
Electric
Air
Display Meaning
485
Modbus Protocol over RS-485
6485
Bacnet Protocol over RS-485
Bacnet Protocol over IP (Ethernet)
o
Modbus Protocol over IP (Ethernet)