HEATED LANDING ZONE
CHAPTER 5: COMPUTER OPERATION AND PROGRAMMING
5
HLZ Computer.
5.1 Programming Temperatures
You are able to program the setpoint temperature of both the air heater and the heater plate via the computer
interface. The heater plate factory default is set to the McDonald’s standard of 160
°
F. The air heater factory
default is set to the McDonald’s standard of 220
°
F. If the factory default temperature settings are acceptable, skip
to Section 7.2, Page 6.
Ensure that the HLZ computer is in the OFF position (nothing in the display).
Press
, then enter 1, 2, 3, 3. Use the numerals in the upper right-hand corner of each key.
Press
, then
,
,
,
.
The display will read
SET
and the LEDs on both the Heater Plate button (1) and the Air Heater button (4) will
light (see previous diagram,
HLZ Computer
). Press the button that corresponds to the heater you wish to
program.
Press the Up and Down Arrow Keys to achieve the desired set-point temperature, then press the Check button
once. Both heater LEDs will again light.
Press
or
to get desired setpoint, then press
to lock the temperature in.
When both heaters are programmed, press
again to store the programmed setpoints and exit the
programming mode OR press either of the
buttons (1 or 4) to change the setpoint temperature for a heater.
Program as previously described.
Heater Plate
Temperature
Switch (1)
ON/OFF Switch
Down Switch (2)
Up Switch (3)
Check or
Program Switch
Air Heater
Temperature
Switch (4)
Display