Instruction Sheet For Heated Shelves - Hussmann ISLA IM-H Series Installation & Operation Manual

IM-H

INSTRUCTION SHEET FOR HEATED SHELVES

Use the instructions below to operate the controls for a unit with multiple heated shelves. The controls are located in a remote mounted
control panel and consist of a Power ON/OFF switch and three, four, or five digital temperature controllers, depending on the number of
heated shelves in the unit.
Operation
Use the following instructions to operate the controls on a multi-
heated shelf control panel.
1. Move the Power ON/OFF switch to the ON position.
• The digital temperature controllers will energize and the
current temperature of each shelf will appear on the
corresponding display.
• The phrase "out 1" will appear in the upper left corner of
each display to show that the shelves are in heat mode.
BURN HAZARD: Some exterior surfaces on unit will get hot.
Use caution when touching these areas.
"out 1"
SET Down Arrow
Key
Figure 1. Digital Temperature Controller
2. On each digital temperature controller, press and release the
key to verify the setpoint temperatures.
• The setpoint temperature will be shown for 15 seconds. After
15 seconds, the display will revert to the current temperature
of the corresponding shelf. To change a setpoint temperature,
refer to the "Changing the Setpoint Temperature" procedure.
NOTE: Once a setpoint temperature is changed, the new setpoint
temperature will remain in memory until it is changed again.
3. Allow the heated shelves 10 minutes to reach operating
temperature before loading preheated food product.
Power ON/OFF
Switch
Digital Temperature
Controller
Controller temperature indicates *SHELF-temperature only (not product temperature)
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 U.S.A.
Operation Cont'd
CAUTION
Fahrenheit
Symbol
Up Arrow
Key Key
Changing the Setpoint Temperature
Use the following procedure to change the setpoint temperature on
a digital temperature controller.
1. Press and release the
temperature will be shown on the display and "out 1" will flash
in the upper left corner.
2. Press the key or
the setpoint temperature. If no key is pressed within 15
seconds, the display will revert to the current temperature of the
unit.
3. Press the key or wait 15 seconds to lock in the new
setpoint temperature.
Locking/Unlocking a Digital Temperature Controller
The keys on a digital temperature controller can be locked to prevent
unauthorized changes to the settings.
To lock the keys of a digital temperature controller:
• Press and hold both the
time for over two seconds. The message "Loc" will appear on
the display.
To unlock the keys of the digital temperature controller:
• Press and hold both the
time until the message "UnL" appears on the display.
1-11
key. The current setpoint
key within 15 seconds to change
key and key at the same
key and key at the same
Three Shelf
Control Panel
Four Shelf
Control Panel
Five Shelf
Control Panel
Hot Merchandiser
ISLA IM-H