10
Controller Instructions
Digital controller model: PJEZ for cooler
Display and functions
During normal operation, the controller displays the value of the probe set using parameter/4(=1 ambient
probe, default, = 2 second probe, = 3 third probe).In addition, the display has LEDs that indicate the activation
of the control functions (see Table 1),while the 3 buttons can be used to activate/deactivate some of the
functions(see Table 2).
LED’s and Associated Functions (Table 1)
Icon
Function
Normal Operation
Start Up
ON
OFF
Blink
Compressor On
Off
Request
ON
Fan
On
Off
Request
ON
Defrost
On
Off
Request
ON
Aux
Output On
Output Off
-
ON
Alarm
All
No Alarm
-
ON
Clock
RTC fitted and enabled, at
least 1 time band set
RTC not fitted or disabled, not
even 1 time band set
-
ON if RTC
fitted
