Elevance® Chair PC Board and Harnesses Wiring Diagram

Model |
153810 |
Serial Number | Prior to V2475009 |
Item | Part Number | Description |
---|---|---|
A |
015-2239-00 | Safety Bail Harness |
B |
015-2237-00 | Brake Release / Power Light Harness |
C |
015-3015-01 | Potted Back Tilt Sensor |
D |
015-2323-00 | Cuspidor Power / Limit Switch Harness |
E |
015-2321-00 | Solenoid Adapter Harness |
F |
015-2320-00 | Pump Adapter Harness |
G |
015-2319-00 | Rotational Brake Solenoid Harness |
H |
015-1478-00 | Jumper - not shown - Used on Chairs with NO Cuspidor |
Color Abbreviation Chart | ||
NSS = Not Sold Separately | AR = As Required | NLA = No Longer Available | CFN = Call for Number Always Specify Model and Serial Number |
PC Board Information - Output LEDs
Outputs | PC Board Description | LED |
---|---|---|
K1 | Base Down | D9 |
K2 | Base Up | D10 |
K3 | Back Down | D11 |
K4 | Back Up | D12 |
K5 Triac |
Pump-R Pump-T |
D13 D1 |
K6 | Rotational Brake | D2 |
PC Board Information - Input LEDs
Name | LED | Description |
---|---|---|
Brake | D15 | Comes on when the break pedal is pressed. |
OK | D17 | Comes on when both limit switches J5 and J6 are closed. |
* Foot Control | D22 | Optional component |
Dental Light | D18 | Optional component |
* Remote Control Base Station | D20 | Optional component |
Assistant’s Unit Keypad | D21 | Optional component |
Delivery Unit Keypad | D23 | Optional component |
Extra | D19 | Available for additional options. |
* One of these options is required |
J Connectors on the PC Board
Connector | Description |
---|---|
J2 | Auxiliary Output (Line VAC) |
J5 | Cuspidor Power and Rinse |
J7 and J14 | Test Plugs for Factory Use Only |
J9 thru 12 | Keypad Communication Lines |
TB1 | Communication Terminal for non-chair mounted Lights |

Model |
153810 |
Serial Number | After V2475010 |
Item | Part Number | Description |
---|---|---|
A |
015-2239-00 | Safety Bail Harness |
B |
015-2237-00 | Brake Release / Power Light Harness |
C |
015-3015-01 | Potted Back Tilt Sensor |
D |
015-2323-00 | Cuspidor Power / Limit Switch Harness |
E |
015-2321-00 | Solenoid Adapter Harness |
F |
015-2320-00 | Pump Adapter Harness |
G |
015-2319-00 | Rotational Brake Solenoid Harness |
H |
015-1478-00 | Jumper - not shown - Used on Chairs with NO Cuspidor |
Color Abbreviation Chart | ||
NSS = Not Sold Separately | AR = As Required | NLA = No Longer Available | CFN = Call for Number Always Specify Model and Serial Number |
PC Board Information - Output LEDs
Outputs | PC Board Description | LED |
---|---|---|
U15 | Base Down | D9 |
U8 | Base Up | D10 |
U19 | Back Down | D11 |
U17 | Back Up | D12 |
U3 |
Pump-T |
D2 |
U2 | Rotational Brake | D1 |
PC Board Information - Input LEDs
Name | LED | Description |
---|---|---|
Brake | D15 | Comes on when the break pedal is pressed. |
OK | D17 | Comes on when both limit switches J5 and J6 are closed. |
* Foot Control | D22 | Optional component |
Dental Light | D18 | Optional component |
* Remote Control Base Station | D20 | Optional component |
Assistant’s Unit Keypad | D21 | Optional component |
Delivery Unit Keypad | D23 | Optional component |
Extra | D19 | Available for additional options. |
* One of these options is required |
J Connectors on the PC Board
Connector | Description |
---|---|
J2 | Auxiliary Output (Line VAC) |
J5 | Cuspidor Power and Rinse |
J7 and J14 | Test Plugs for Factory Use Only |
J9 thru 12 | Keypad Communication Lines |
TB1 | Communication Terminal for non-chair mounted Lights |