Page 128 – Bulletin 100-50-9.1
WARNING: Controller functionality will halt while in
test mode. All components, such as valves, fans and lights,
will remain in the last position/state when test mode
was entered. Do not leave the case unattended while in
test mode; there is no time-out. Take caution to ensure
superheat does not become too low or case temperature
does not become too high while operating in test mode. If
this occurs, simply exit out of test mode and normal control
will resume.
1. From the default display, press the button. The display
will show .
2. Use the ▲ button to enter the technician password and
press SET (default is 81).
3. Press SET to enter the Service sub-menu. The display
will show (Clean Mode).
4. Use the ▼ button and scroll to e (Test Mode); press
SET.
5. When display shows e (Test Mode Enabled); press
SET.
6. Using ▲ button, scroll to o; press SET. This will enable
test mode.
7. When display shows e; press ▼ button to scroll thru
the components to test.
8. Scroll to the component, then press SET to toggle the
relay or drive the valve.
The following chart shows available components to test.
Display Component
Application Configuration
(see section 6)
Action
LED Driver (lighting) ALL
Press ▲▼, then SET to dim (0-100% of 10V)
o
Fan Speed Output ALL
Press ▲▼, then SET to change speed
(0-100% of 10V)
Anti-Sweat Duty Cycle ALL
Press ▲▼, then SET to change duty cycle
(0-100% of “time on”)
def
Defrost ALL
Press ▲▼, then SET to manipulate the defrost
mechanism such as heaters
e
Lights ALL
Press ▲▼, then SET to turn fans on/off
f
Evaporator Fans ALL
Press ▲▼, then SET to turn fans on/off
ee
Electronic Expansion Valve
Device: Case Controller
Location (on hdw):
Stepper Valve
B, J, M, N W, X, Y, Z
Press ▲▼, then SET to change position
(0-100% open)
2
Electronic Expansion Valve
Device:
Valve Module 1 Location (on hdw):
Stepper Valve 1
C, O, R, T
Press ▲▼, then SET to change position
(0-100% open)
3
Electronic Expansion Valve
Device:
Valve Module 1
Location (on hdw):
Stepper Valve 2
D, P
Press ▲▼, then SET to change position
(0-100% open)
Electronic Expansion Valve
Device:
Electronic Expansion Valve
Device:
Valve Module 2 Location:
Stepper Valve 1
S, U
Electronic Evaporator Pressure
Regulator
Device:
Case Controller
Location (on hdw):
Stepper Valve
K, L, Q, V
Press ▲▼, then SET to change position
(0-100% open)
Electronic Evaporator Pressure
Regulator
Device:
Valve Module 1
Location:
Stepper Valve 2
R, T
Electronic Evaporator Pressure
Regulator
Device:
Valve Module 2
Location:
Stepper Valve 2
S, U
Solid State Relay (Solenoid Valve or
Pulse EEV)
ALL
Press ▲▼ to open/close valve, then SET