Alto-Shaam 1000-HCM Manuale d'uso e manutenzione - Pagina 4
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Thermostat Control Description and Function
The L.E.D., Light Emitting Diode, referred to is an electronic
device providing illumination.
The control has a three-digit L.E.D. display. When the warm or
cold cabinet is in operation, the L.E.D. will show the chamber's
internal temperature. The display will also show programming
and diagnostic information.
ON/OFF Rocker Switch
The Power On/Off Rocker Switch positions
may be marked with the international "I" for
On and "O" for Off.
POWER
ON/OFF
ROCKER SWITCH
UP/DOWN Arrow Rocker Button
The UP/DOWN arrow rocker button is used to
increase or decrease the set-point temperature. The minimum set-
point temperature for the hot side is 90°F (32°C) while the maxi-
mum set-point temperature is 200°F (93°C). The temperature
range for the cold side is 27°F to 40°F (3°C to 5°C).
SET Button
SET
The SET button is used to display the current
set-point temperature or program a new set-point temperature.
Pushing the SET button once will display the set-point tempera-
ture value for five seconds. Holding the SET button allows the
programming mode to become active.
L.E.D.1
L.E.D. Display
The L.E.D. display will show the set-point
temperature value when programming, or the
200
warm or cold chamber's temperature when
calling for heat or cold. When programming a
°F
new set-point temperature, the L.E.D.1 indi-
cator will blink. When a new set-point tem-
CHAMBER
perature is chosen, the Chamber Temperature
TEMPERATURE
L.E.D.
L.E.D. will flash three times to confirm.
O P E R A T I O N A L P R O C E D U R E S
HEAT/COLD
L.E.D.1
INDICATOR L.E.D.
200
!
ERROR CODE
CHAMBER
TEMPERATURE
INDICATOR L.E.D.
Operation & Care Manual #824 • 3.
INCREASE / DECREASE
BUTTON
prg
SET
TEMPERATURE
SET
L.E.D.
BUTTON
ERROR CODE DISPLAYS
L.E.D.1
INDICATOR L.E.D.
ooo
!
ERROR CODE
ERROR
INDICATOR L.E.D.
CODE
DISPLAY
L.E.D.1
INDICATOR L.E.D.
CCC
!
ERROR CODE
ERROR
INDICATOR L.E.D.
DISPLAY
!
"I" = "ON"
G
"G" = "OFF"
POWER
ON/OFF
ROCKER SWITCH
HEAT or COLD INDICATOR L.E.D.
The Heat or Cold Indicator L.E.D. will illuminate
and remain lit while the unit is calling for heat or
cold. It will go out when the air temperature
inside the chamber reaches the set-point
temperature on the control.
Open-Circuited
If "ooo" is displayed in the Error Code L.E.D.,
the sensor is open-circuited. Follow Trouble
Shooting Guide instructions in this Operation
°F
and Care Manual.
Short-Circuited
If "CCC" is displayed in the Error Code L.E.D.,
the sensor is short-circuited. Follow Trouble
Shooting Guide instructions in this Operation
°F
and Care Manual.
CODE
ERROR CODE INDICATOR L.E.D.
If either of the above mentioned errors codes
should occur, the Error Code Indicator L.E.D. will
be illuminated and remain so until error is cleared.