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
Compressor On
Fan
On
Defrost
On
Aux
Output On
Alarm
All
Clock
RTC fitted and enabled, at
least 1 time band set
Normal Operation
ON
Off
Off
Off
Output Off
No Alarm
RTC not fitted or disabled, not
even 1 time band set
24
OFF
Blink
Request
Request
Request
-
-
-
Start Up
ON
ON
ON
ON
ON
ON if RTC
fitted