Bulletin 100-50-9.1 – Page 79
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 1(1 Evaporator); 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 e (Year) 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. Use the ▲▼ buttons 
to choose from either 25 or 6386 depending on the 
valve; press SET. Please consult the literature supplied 
with the valve to determine the correct step count. For 
custom valve selection, see valve conguration menu 
in Section 11.13.
17.  Press the SET button when  (EPR Location) is 
shown. Press the ▲ button to scroll to  (EEPR per 
Line-up); press SET.
18.  Press the SET button when d (Discharge Air Low 
Temperature Setpoint) is shown. Use the ▲▼ buttons 
to choose the setpoint in °F; press SET.
19.  Press the SET button when d (Discharge Air 
Medium Temperature Setpoint) is shown. Use the ▲▼ 
buttons to choose the setpoint in °F; press SET.
20.  Press the SET button when def (Defrost Type) is 
shown. Use the ▲▼ buttons to choose the Defrost 
Type; press SET. Defrost options are:
21.  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.
22.  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.
23.  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)