Problem possible cause correction – Viking VCWB300 User Manual

Page 23

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TROUBLESHOOTING GUIDE (con’t)

PROBLEM POSSIBLE CAUSE CORRECTION

2. Refrigerant Valve

a. Initiate manual valve activation

Solenoid Fault,

mode on opposite valve as that

Stuck

Open

suspected. Toggle to evaporator

temp readings associated with

suspected valve to verify it is

closed. If it is open, check

solenoid

electrical

connections

to make sure they are not

crossed. Unplug solenoid to

see if valve closes. If valve

closes, replace solenoid. If valve

does not close, replace valve.

3. Room Temperature

Below Set-Point

a. Instruct customer.


F. 1. “Extremely”

1. Control Set to Display

1. Initiate temperature units

Cold Temperatures

Celsius but Customer

selection mode and select

Displayed (3

°

to 18

°

)

Thought it was

Fahrenheit units of measure.

2. If outside US –

Fahrenheit.

Could be “Extremely” 2. If Outside US – Control 2. Initiate temperature units
Warm Temperatures

Set to Display Fahren-

selection mode and select

Displayed (38

°

to 65

°

)

heit but Customer

Celsius units of measure.

Thought it was Celsius.

G. Lights Stay on in

1. Lights Switched “On”

1. Press & release lights On/Off

Either Wine Storage 100%

key.

Compartments.

2. Fan and Light Switch

2. Check wiring at fan & light

Wiring Crossed

switch, and at control board.

Rewire

if

incorrect.

3. Light Switch

3. Press & release lights On/Off

Malfunction

key, then depress light switch.

Repeat steps. If no effect,

replace

switch.


H. Lights will not

1. Unit in Holiday Mode

1. Press & release unit On/Off key.

Energize in One or

2. Light Burned Out

2. Plug in known good lights. If

All Wine Storage

they work, replace defective

Compartments

lights.

3. Light Switch Discon-

3. Check light switch operation

nected of Malfunction-

and electrical connections.

ing.

Check for 115VAC to and from

Switch. reconnect wires or

Replace switch if defective.

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