13
Rev 07/04/2015
3.2.
DOOR SWITCH
The Blast Chiller is equipped with a magnetic
a magnetic sensor. When the door is closed the sensor is activated
the door. There are two magnets in each door, one at the
allows the door to be reversed
3.2.1 Checking the
If the magnetic sensor is faulty or if the wires are broken or shorted, the display
“d-r” continuously. To check the switch, disconnect the wires from the
terminals 48 & 49. Ohm out the switch between the two wires.
closed when a magnet is present and open when it is not.
corroded, loose or missing connections on the
switch or wires, replace the Main Board.
FOAMED
MAGNET
MAGNETIC SENSOR
(BEHIND FRONT PANEL)
TOUCH SCREEN
VERSION
Blast ch
DOOR SWITCH
The Blast Chiller is equipped with a magnetic door switch. Opening the door is
a magnetic sensor. When the door is closed the sensor is activated by a magnet built into
the door. There are two magnets in each door, one at the top and one at the bottom. This
allows the door to be reversed (only for non Touch Screen version).
Checking the door switch
If the magnetic sensor is faulty or if the wires are broken or shorted, the display
r” continuously. To check the switch, disconnect the wires from the
terminals 48 & 49. Ohm out the switch between the two wires. The
closed when a magnet is present and open when it is not. If the switch tests OK, check for
corroded, loose or missing connections on the terminals. If no problem is found in the
switch or wires, replace the Main Board.
FOAMED
MAGNET
MAGNETIC SENSOR
(BEHIND FRONT PANEL)
MAGNETIC SENSOR
TOUCH SCREEN
Blast chiller Service Manual
door switch. Opening the door is detected by
by a magnet built into
p and one at the bottom. This
If the magnetic sensor is faulty or if the wires are broken or shorted, the display will show
r” continuously. To check the switch, disconnect the wires from the Main Board at
The switch should be
If the switch tests OK, check for
terminals. If no problem is found in the
MAGNETIC SENSOR
SENSOR
BRACKET
STANDARD
VERSION
Ohm out
Door Switch
Summary of Contents for GBC-15
Page 1: ...Service Manual Blast Chiller...
Page 2: ...Rev 07 04 2015 2...
Page 3: ...Blast chiller Service Manual 3 Rev 07 04 2015...
Page 32: ...Rev 07 04 2015 32...
Page 40: ...Rev 07 04 2015 40...
Page 50: ...Rev 07 04 2015 10 20 10 0 10 20 30 40 kOhms C kOhmsVsTempChart NTC 10kOhms 25 C ZOOM...
Page 57: ...Blast chiller Service Manual 17 Rev 07 04 2015 L1 L2...
Page 91: ...Blast chiller Service Manual 51 Rev 07 04 2015 6 SCHEMATICS 6 1 SCHEME OF COMPONENTS...
Page 97: ...Blast chiller Service Manual 57 Rev 07 04 2015...
Page 100: ...Rev 07 04 2015 60...
