8
Controls and Systems
Models QS12/QS24
Control Operations
Rocker (Power) Switch
The rocker (power) switch, when placed in the ON
position, allows control panel operation. The power
switches are located on the front panel next to the
keypad display.
Indicator Light
The lights on the keypad display indicate when the
heaters are operating, per platen and plate. (See
Heating Zones.)
Heating Zones
Each half of the lower (12”) cook surface is referred to
as a zone. Each upper cook surface is referred to as
a platen. Within each zone and platen are three
independent electrical heating elements. The
elements operate independently to assure an even
temperature throughout the cooking surfaces.
Temperature Controls
Each 12” grill surface is equipped with individual
temperature controls. The lower cooking surface
temperatures can be set manually from 150
_
- 400
_
F
(65
_
- 204
_
C). The upper platen cooking surface
temperatures can be set manually from 150
_
- 425
_
F
(65
_
- 219
_
C). The left and right sides (zones) of the
grill operate independently.
Control Board
These units are equipped with one microprocessor
control per 12” of cook surface, which is programmable
by the operator. The QS12 has one 12” cook surface
and one control board. The QS24 has two 12” cook
surfaces and two control boards.
Keypad and Display
Located on the front panel beneath each cooking zone
is an alpha-numeric LED display and a group of keys.
These are used for operating, programming, and
servicing the grill and its microprocessor control.
(Note: The QS12 has one cooking zone and the QS24
has two cooking zones.)
M A N U F A C T U R E D
B Y
T H E
T A Y L O R
C O M P A N Y
R O C K T O N ,
I L L I N O I S
U . S . A .
4
3
2
1
I
0
UF
UM
UR
LR
LM
LF
MENU
TIME
TEMP
UP
DOWN
EXIT
R
Figure 1
ITEM
DESCRIPTION
1
Power Switch
2
Keys
3
LED Display
4
Indicator Lights
5
Timer Button
The keys are illustrated with icons, descriptive of their
functions, and referred to in these instructions as
follows:
= MENU
= TIME
= TEMP (Temperature)
= UP ARROW
= DOWN ARROW
The display is a visual message center for the user,
operator (maintenance personnel or manager), and
the service technician.
Summary of Contents for QS12
Page 1: ...Models QS12 QS24 Grills Service Manual 050559 S 9 1 00...
Page 2: ......
Page 9: ...5 Models QS12 QS24 Introduction 040715 Model QS12 Specifications Model QS24 Specifications...
Page 10: ...6 Introduction Models QS12 QS24 Notes...
Page 18: ...14 Controls and Systems Models QS12 QS24 040715 QS Series Control...
Page 19: ...15 Models QS12 QS24 Controls and Systems 040715 Maintenance Menu Flowchart...
Page 28: ...24 Troubleshooting Models QS12 QS24 Troubleshooting Flow Charts Remote Key Pad Box Assembly...
Page 29: ...25 Models QS12 QS24 Troubleshooting Platen...
Page 30: ...26 Troubleshooting Models QS12 QS24 Lower Heater Thermal Overload...
Page 31: ...27 Models QS12 QS24 Troubleshooting Rocker Switch Transformer...
Page 32: ...28 Troubleshooting Models QS12 QS24 Relay Board...
Page 33: ...29 Models QS12 QS24 Troubleshooting Thermocouple...
Page 44: ...40 Parts Models QS12 QS24 040715 Box A Relay X74036...
Page 46: ...42 Parts Models QS12 QS24 040715 Pivot A Platen Complete X78758...
Page 48: ...44 Parts Models QS12 QS24 Upper Platen Assembly X78794...
Page 57: ...QS12 24 074063 22 Rev 4 00...
Page 58: ...QS12 24 074063 23 Rev 4 00...
Page 59: ...QS12 24 074063 75 Rev 4 01...
Page 60: ...QS24 078807 23 Rev 4 00...