OSAKA – SMART BOX – Simple Manual – v1.1 – Page 1
BOXED DIGITAL THERMOSTAT
FOR COLD ROOMS
Simple Manual – Version 1
www.osakasolutions.com
IMPORTANT _
Read this document carefully before the installation and the
use of this device and respect all warnings; keep this
document alongside the device to solve further consults. Use
this device only as described in this document, and do not
use this device as a safety device.
To obtain further information, please consult the extensive
manual.
The device must be removed respecting the
local laws regarding the recollection of electronic
and electric devices.
1 – USER’S INTERFACE _
1.1 Observations _
Anytime you want to access the parameters or do an action,
make sure beforehand that the device is ON, that the
keyboard is not locked and that there isn’t any other
procedure taking place.
1.2 Turn ON/OFF the device manually _
1. Press the key for 1 second.
1.3 The display _
During the normal operation, the display will show the
selected temperature on the P5 parameter, except during a
defrosting, in which case the display will show the selected
temperature on the d6 parameter.
1.4 See other probes’ temperature _
1. Press the key for 1 second: the display will show the
first variable that it’s available to be read.
2. Press the key or the key to select:
1. “Pb1” room temperature or air input temperature
(according to the value of the P4 parameter)
2. “Pb2” evaporator temperature
3. “Pb3” auxiliary temperature
4. “Pb4” evaporation temperature
5. “Pb5” low pressure
6. “Pb6” CPT temperature (“Pb4” in SMART BOX,
SMART BOX M, SMART BOX MD, SMART BOX
SD, SMART BOX PLUS, SMART BOX PLUS M,
SMART BOX PLUS MD and SMART BOX PLUS
SD).
7. “Pb7” auxiliary temperature 2
8. “Pb8” auxiliary temperature 3
3. Press the key to see the selected temperature.
4. Press the key again to go back to the list.
To exit the process:
5. Wait without pressing anything for 60 seconds or press the
key.
1.4 Activate / deactivate the “Turbo” mode _
1. Make sure there is no ongoing defrosting, pre-dripping and
/ or evaporator’s fan stoppage.
2. Press the key: the LED will flash, indicating its
activation.
1.5 Activate the defrosting manually _
1. Make sure that the “Turbo” mode is not running.
2. Press the key for 4 seconds.
NOTE: If the evaporator’s temperature is not below the d2
temperature, the defrosting won’t be activated.
1.6 Turn ON/OFF the led manually _
2. Press the key: THE LED will turn OFF/ON showing
the status of the light.
1.7 Activate anti-fogging resistance _
1.Press the key for 1 second: the “AUX1” or “AUX2”
LED will turn on and the resistance will be activated.
Note: a configurable output must be configured as “anti-
fogging resistance”.
1.8 Activate/deactivate the auxiliary output manually _
1. Press the key for 1 second: the “AUX1” or “AUX2”
LED will turn on.
NOTE: a configurable input must be configured as “auxiliary
output”
1.9 Some values related to the electronic expansion
valve (only available in SMART BOX VEX) _
1. Press the key for 1 second: the display will show the
first variable that it’s available to be read.
2. Press the key or the key to select:
“SH” (instantaneous superheating)
“POS” (valve’s opening required percentage)
“POr” (valve’s opening instantaneous
percentage).
3. Press the key to see the data.
4. Press the key again to go back to the list.
To exit the process:
5. Wait without pressing anything for 60 seconds or press the
key.
1.10 Lock/Unlock the Keyboard _
1. Press the and keys: The display will show
“Loc”/”UnL” whether it has been locked or unlocked.
1.11 Mute the warning buzzer _
1. Press any key.