Troubleshooting
V-Series Cooktop Hoods
V-Series Cooktop Hoods
4-3
#825309 - Revision A - August, 2014
Troubleshooting and Test Procedures
Troubleshooting table ............................................... 4-3
1. Hood Lights and Blower do not energize ............. 4-3
2. Blower Motor Runs only at High Speed ............... 4-4
3. Hood Lights do not work ....................................... 4-4
4. Blower Motor does not run at any speed ............. 4-5
a. Checks for Internal Blowers ............................ 4-5
b. Checks for External/Inline Blowers
................ 4-6
5. Blower Motor runs but not at all four speeds ... 4-6
6. Hood does not move enough Air ...................... 4-6
DIAGNOSTIC TEST RESOLUTION MANUAL PAGE
Check Voltage at Power
Cable to Easy Cube:
L1 to Ground = 115 VAC
N to Ground = 0 VAC
L1 to N = 115 VAC
Replace or repair Power
Cable.
Test Procedure #2.
Check Voltage at three
pin connector in Easy
Cube Electrical Box.
Pin 1 to Pin 2 =115 VAC
Pin 2 to Pin 3 =0 VAC
Pin 1 to Pin 3 =115 VAC
Replace/Repair
Electrical Connector or
wires.
Test Procedure #3.
Check Voltage at Power
Board:
Pin 1 to Pin 2 =115 VAC
Replace/Repair connector from Electrical Box
on Easy Cube to Power
Board.
Section 3, Page 5.
Test Procedure #4.
SYMPTOM
Hood Lights and Blower
do not energize. No GFI
Circuit.
Check house circuit is
115 VAC, 15 amp, dedicated circuit.
Breaker is closed.
Bring circuit into specification.
Close Breaker.
Installation Guide.
Service Manual Section
2.
Check Voltage at J-Box:
L1 to Ground = 115 VAC
N to Ground = O VAC
L1 to N = 115 VAC
Correct circuit.
Correct Polarity.
Correct Ground.
Assure connections are
tight.
Installation Guide.
Test Procedure #1.
Test Procedures
Test Procedures ......................................................... 4-7
1. Testing Line Voltage at J-Box ............................... 4-7
2. Testing Line Voltage at Power Cable .................... 4-7
3. Testing Line Voltage at 3 Pin Connector inside
Electrical Box ....................................................... 4-7
4. Testing Line voltage at 7 Pin Connector on Power
Board .................................................................... 4-7
5. Testing Line Voltage to Transformer and Blower
Motor ..................................................................... 4-8
6. Testing Line Voltage to Transformer on Power
Board ................................................................... 4-8
7. Testing 12 VDC at Transformer Secondary........... 4-8
8. Testing Lighting Voltage at Easy Cube ................. 4-8
9. Testing Lighting Voltage at Light Support ............. 4-9
10. Testing LED Assembly for a Short ........................ 4-9
11. Testing Blower Voltage at Easy Cube
Connection ............................................................ 4-9
12. Testing Blower voltage at Blower Connection ...... 4-9
13. Testing Internal Blower for Open or Short ............ 4-9
14. Testing External/Internal Blower for Open
or Short ................................................................. 4-9