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
