Components

Controls

Item No. Display Name Description

1

Power switch A rocker switch that sends electrical current to the operating components when turned on.
2

Temperature LED Lights when the control calls for heat, and the unit should start heating; it goes out once the temperature inside the cabinet reaches the programmed temperature setting.

Temperature button

Press the TEMPERATURE Button to set the cabinet temperature.
3

Digital Display

Shows the cabinet temperature, humidity settings, and the selections in the Program Mode; the temperature of the cabinet is shown by pressing the INFO button; if the temperature exceeds 300 °F (149°C), the display reads “E-5”, TOO HOT”.
4

 

Humidity LED Lights when the control calls for humidity; it goes out once the humidity inside the cabinet, reaches the programmed humidity setting.
Humidity button Press the HUMIDITY button to set the relative humidity inside the cabinet, and to choose between the Proofing and Holding Modes, when the unit is turned on.
5

INFO button Press to view the cabinet temperature and humidity, date and time; if pressed in the Program Mode, shows previous settings; pressing this along with accesses the Information Mode which has historic information on the cabinet’s performance.
6

Up arrow button Used increase the value of the currently displayed setting in the Program Mode.
7

Down arrow button

Used decrease the value of the currently displayed setting in the Program Mode.
8

PROG button Used to access the Program Modes; once in the Program Mode, it is used to advance to the next parameter; pressing this along with accesses the Information Mode which has historic information on the cabinet’s performance.

9

Food Probe Receptacle

After plugging the food probe into the receptacle, the meat probe can then be inserted into the product and the product temperature is displayed.
10 Countdown Timers Once a tray of food is placed in the cabinet, the appropriate timer is pressed, and the time remaining shows in the display above the timer number; once the timer counts down to zero, the display flashes “0:00”, and the control beeps; the HHC 990 and 996 have 15 timers, and the HHC 993 and 998 have 5 timers.