Use and Care
PERLICK RESIDENTIAL INSTALLATION MANUAL
6
perlick.com
LED Functions
The following table describes LED Funtions
DIGITAL TEMPERATURE CONTROL
C-Series Models
Figure 2. nEW 961 Digital Temperature Controller
To Change Setpoint Temperature 
1. Press   . “SP” will be displayed. Press   again to display 
current setpoint temperature.
2. Press   and   to modify it and   or   to save the 
change.
On/O
To turn the unit o, press and hold   for at least 5 seconds. 
“OF” will be displayed. To turn the unit on again, press and hold 
 for at least 5 seconds.
Perlick C-Series units come standard with digital control.
Programming Button Denitions:
Defrost LED
Permanently on: defrost active
Flashing: manual defrost active
O: otherwise
Alarm LED
Permanently on: alarm active
Flashing: alarm acknowledged
O: otherwise
Evaporator LED
Permanently on: fans active
O: otherwise
Compressor LED
Permanently on: compressor active
Flashing: a delay, a protection or a 
locked start-up
O: otherwise
Aux LED
Permanently on: Aux output 
active
O: otherwise
°C LED
Permanently on: display the 
temperature
O: otherwise
 STAND-BY (ESC)
Press and release
•  Returns to the previous 
menu level
•  Conrms parameter value
Press for at least 5 sec.
•  Activates the Standby 
function (o) (When 
outside the menus)
 SET (ENTER)
Press and release
•  Opens Machine Status menu 
and displays alarms (if active)
Press for at least 5 sec.
•  Opens Programming menu
•  Conrm commands
 UP
Press and release
•  Scroll menu items
•  Increases values
Press for at least 5 sec.
•  Activates the Manual 
Defrost function
 DOWN
Press and release
•  Scroll menu items
•  Decreases values
Press for at least 5 sec.
•  Function can be congured 
by the user 
NOTE: Dependent on the model and conguration, the controllers 
have been programmed to only allow a temperature adjustment 
within a specied range. See the chart below for the specied range 
allowed for your unit.
NOTE: When switched on, the device performs a Lamp Test; the 
display and LEDs will ash for several seconds to check that they all 
function correctly.
C-Series Models
Model Temp Range
HC24R 33° - 42° F
HA24BB 33° - 48° F
HA24WB 45° - 65° F
DIAL TEMPERATURE CONTROL
ADA-Compliant Models
(Excludes ADA Freezer - HA24F models use digital controller found 
on page 5) 
C
O
O
L
E
R
OFF
1
2
3
4
5
6
COLD
Figure 3. Dial Temperature Controller
Use a straight slot screwdriver to adjust the dial temperature 
control. The control is located at the top rear panel of the 
cabinet. Approximate temperature ranges are as follows:
ADA-Compliant Series
Model Temp Range
HA24RB 33° - 42° F
HA24BB 35° - 48° F
HA24WB 45° - 65° F










