Truprotect, Advanced” function “quick” reference, E1 e2 e3 e4 – Viking Refrigerator Drawer User Manual
Page 11
20
21
ON
OFF
SET
WARMER
COLDER
˚̊
F/C
PRESS AND HOLD
POWER FAILURE - Flashing Amber
HIGH/LOW TEMP - Red
PRESS ON/OFF - Reset
ALARMS OFF - Steady Amber
TruProtect System
38
˚
F
TruProtect
™
“Advanced” Function “Quick” Reference
SERVICE DIAGNOSTICS
“Enter” and “Exit” Service Diagnostics mode by pressing and holding the keypad
while pressing the keypad 4-times within 5-seconds. Service Diagnostics mode
also will automatically exit after 5-minutes of no keypad entry.
Function
Function Access
Control Confirmation/Comment
Show Room Mode
Service Diagnostics
Enable the Show Room Mode by pressing and holding the keypad while
performing a “Power On Reset”, (POR), i.e. - disconnect and reconnect the power
supply to unit. Exit Show Room Mode by initiating a POR only.
ON
OFF
Display Error Code Reference:
The microprocessor in the control continually monitors critical refrigeration system
components for proper operation. If component parameters exceed normal operating
specifications, the display will automatically flash the respective error code as follows:
Compressor fault, (high/low amps).
Condenser fan motor fault, (high/low amps).
Evaporator thermistor “sensor B” fault, (out-of-range).
Display thermistor “sensor A” fault, (out-of-range).
Power line fluctuations may cause an error code to be displayed with no product fault.
Therefore, the first time an error code appears, please clear the code by holding and
pressing 4 times. If the product is at fault, the error code will appear again, and you
should contact your Dealer or Viking Customer Service to schedule service by a
qualified technician.
ON
OFF
E1
E2
E3
E4
Show Room Mode will disable the refrigerator system and fans while allowing the internal lights, display and user
interface panel to function. Lights will time out after 15-minutes of continuous on-time while in Show Room Mode
as a safety feature. The 15-minute light-on time can be reactivated by closing and opening the door or by pressing
the keypad.
LIGHT
Service Diagnostics Mode enables service technicians to identify the firmware and software versions, test status of
“model specific” system components and sensors and change state of components where applicable, (i.e. - compressor
on/off, etc...). While in Service Diagnostics Mode, tests are incrememed by pressing the keypad and specific
component state can be changed to “on” and “off” by pressing the and keypads respectively. The
following component tests are available:
Available Status Indicators
Test #
Component Description
OK
Off/Open
On/Shorted
0
Temp Sensor A
1
Temp Sensor B
2
Compressor
3
Interior/Ice Maker Fan
4
Reverse Gas Solenoid
5
Condenser Fan
6
Mullion Heater
7
Door A Sense
8
Door B Sense
9
Door C Sense
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Note: Must use magnet to change state of Door C Sense.
0 -
1 -
0 0
10
20
30
40
50
60
70
80
90
0 1
11
21
31
41
51
61
71
81
91
PRESS AND HOLD
magnet sense area
ON
OFF
SET
SET
SET
WARMER
COLDER
WARMER
COLDER
38
˚
F
“Enter” and “Exit” Service Diagnostics mode by pressing and holding the keypad
while pressing the keypad 4-times within 5-seconds. Service Diagnostics mode
also will automatically exit after 5-minutes of no keypad entry.
Function
Function Access
Control Confirmation/Comment
Show Room Mode
Service Diagnostics
Enable the Show Room Mode by pressing and holding the keypad while
performing a “Power On Reset”, (POR), i.e. - disconnect and reconnect the power
supply to unit. Exit Show Room Mode by initiating a POR only.
ON
OFF
Display Error Code Reference:
The microprocessor in the control continually monitors critical refrigeration system
components for proper operation. If component parameters exceed normal operating
specifications, the display will automatically flash the respective error code as follows:
Compressor fault, (high/low amps).
Condenser fan motor fault, (high/low amps).
Evaporator thermistor “sensor B” fault, (out-of-range).
Display thermistor “sensor A” fault, (out-of-range).
Power line fluctuations may cause an error code to be displayed with no product fault.
Therefore, the first time an error code appears, please clear the code by holding and
pressing 4 times. If the product is at fault, the error code will appear again, and you
should contact your Dealer or Viking Customer Service to schedule service by a
qualified technician.
ON
OFF
E1
E2
E3
E4
Show Room Mode will disable the refrigerator system and fans while allowing the internal lights, display and user
interface panel to function. Lights will time out after 15-minutes of continuous on-time while in Show Room Mode
as a safety feature. The 15-minute light-on time can be reactivated by closing and opening the door or by pressing
the keypad.
LIGHT
Service Diagnostics Mode enables service technicians to identify the firmware and software versions, test status of
“model specific” system components and sensors and change state of components where applicable, (i.e. - compressor
on/off, etc...). While in Service Diagnostics Mode, tests are incrememed by pressing the keypad and specific
component state can be changed to “on” and “off” by pressing the and keypads respectively. The
following component tests are available:
Available Status Indicators
Test #
Component Description
OK
Off/Open
On/Shorted
0
Temp Sensor A
1
Temp Sensor B
2
Compressor
3
Interior/Ice Maker Fan
4
Reverse Gas Solenoid
5
Condenser Fan
6
Mullion Heater
7
Door A Sense
8
Door B Sense
9
Door C Sense
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Note: Must use magnet to change state of Door C Sense.
0 -
1 -
0 0
10
20
30
40
50
60
70
80
90
0 1
11
21
31
41
51
61
71
81
91
PRESS AND HOLD
magnet sense area
ON
OFF
SET
SET
SET
WARMER
COLDER
WARMER
COLDER
38
˚
F