Manual

Installation, Operation & Maintenance Manual
9
REACH-IN REFRIGERATORS AND FREEZERS
Functions
Display the Set Point:
1. Press and release the SET button, the set point
value is displayed.
2. Press and release the SET button (again) or wait
ve seconds to return to the probe value display.
Change the Set Point:
1. To change the set point value, press the SET button
and hold for a minimum of two seconds.
The set point value is displayed and the Compressor
LED starts blinking.
2. For the next ten seconds, the set value can be
changed using the Up Arrow or the Down Arrow but-
tons.
3. To save the new set point value press the SET key
again (or wait ten seconds).
Manual Defrost
Press the Defrost button and hold for a minimum of two
seconds. The manual defrost cycle starts.
Keyboard Lock
1. Press the Up Arrow and Down Arrow buttons and
hold for a minimum of three seconds.
2. The “POF” message is displayed when the key-
board is locked. With the keyboard locked only the
set point or the max/min temperature is displayed.
3. If any key is pressed for more than three seconds
the “POF” message is displayed.
Keyboard Unlock
Press the Up Arrow and Down Arrow buttons and hold
for a minimum of three seconds. The “Pon” message is
displayed when the keyboard is unlocked.
Alarm Codes
CODE CAUSE OUTPUTS
P1
Room probe
failure
Compressor output according
to par Con and COF
P2
Evaporator
probe failure
Defrost end is timed
P3
Condenser
probe failure
Outputs unchanged
HA
Maximum
temperature
alarm
Outputs unchanged
LA
Minimum
temperature
alarm
Outputs unchanged
dA Door open Compressor and fans restart
EA External alarm Outputs unchanged
CA
Serious external
alarm (i1F=bal)
All outputs off
CSd
Condenser
alarm
All outputs off
Display and Reset Alarm
1. Press the Up Arrow and Down Arrow buttons to
display the alarm code.
2. Press and hold the SET button until the reset (rst)
message is displayed then release.
Press the SET button again, the reset (rst) message
blinks and the room temperature is displayed.