Page 34 – Bulletin 100-50-9.1
Configuration) is displayed. Use ▲ button to scroll to 
 (Electronic Expansion Valve); press SET. This is the 
valve that is attached to the main S3C Case Controller.
6.  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.
7.  Press the SET button when e (Number of 
Evaporators) is displayed. Use the ▲ button and scroll 
to 3(3 Evaporators); press SET.
8.  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.
9.  Press the SET button when o (Month) is shown. 
Use the ▲ button to choose the current month; press 
SET.
10.  Press the SET button when d (Day) is shown. Use the 
▲ button to choose the current day; press SET.
11.  Press the SET button when e (Year) is shown. Use 
the ▲ button to choose the current year; press SET.
12.  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.
13.  Press the SET button when ef (Refrigerant Type) is 
shown. Use the ▲▼ buttons to choose the Refrigerant 
Type; press SET. The list of refrigerants can be seen in 
Table 9 on page 99.
14.  Press the SET button when d (Discharge Air 
Temperature Setpoint) is shown. Use the ▲▼ buttons to 
choose the setpoint in °F; press SET.
15.  Press the SET button when def (Defrost Type) is 
shown. Use the ▲▼ buttons to choose the Defrost 
Type; press SET. Defrost options are:
16.  Press the SET button when d (Defrost Termination 
Temperature Setpoint) is shown. Use the ▲▼ buttons to 
choose the setpoint in °F; press SET.
17.  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.
18.  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
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)
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)