Page 21
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 connec-
tor 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, dedi-
cated circuit.
Breaker is closed.
Bring circuit into specifi-
cation.
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
