2. Midmark
  3. Elevance® Continental-Style Delivery System
Elevance® Continental-Style Delivery System

Midmark Elevance® Continental-Style Delivery System User guide

  • Hello! I am an AI chatbot trained to assist you with the Midmark Elevance® Continental-Style Delivery System User guide. I’ve already reviewed the document and can help you find the information you need or explain it in simple terms. Just ask your questions, and providing more details will help me assist you more effectively!
1
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
004-0914-00 (6/11/2013)
Service Guide: Power Supply Model 153808
Note
The Power Supply, converts, regulates and distributes electric power from the electrical
mains supply to components installed on Midmark Dental Chairs.
Contents:
Accessing the
Power Supply ..................1
Replacing Fuses .............. 2
Wiring Diagrams ....... 3 & 4
Wire Color
Abbreviation Chart ........... 5
Language of origin: English
Accessing the Power Supply
DANGER
To prevent the possibility of electrical shock, always
disconnect electrical mains supply to the Power
Supply before removing the cover. Failure to comply with these
instructions could result in severe personal injury or death.
To access the power supply...
A) Disconnect power.
B) Remove four screws and two lock washers
C) Lift cover from the power supply.
Electrical Mains Supply
Receptacle
Style A
midmark.com
2
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
Replacing Fuses
To replace fuses...
A) Disconnect power.
B) Remove cover. (Reference Accessing the Power Supply.)
C) Extract fuse to be replaced.
D) Install new fuse.
E) Install cover and secure with screws and lock washers.
F) Reconnect power to the power supply.
Note: Lift straight up to remove button type fuses.
Button Type Fuse
Tube Type Fuse
Fuse Specications
DANGER
To prevent the possibility of electrical shock, always
disconnect electrical mains supply to the Power
Supply before removing the cover. Failure to comply with these
instructions could result in severe personal injury or death.
Style A
midmark.com
3
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
(3/25/2013)
GN/YL
GN/YL
BL
WH
BL
WH
RD
OR
RD
OR
BL
BR
BK
BL/WH
BK/
WH
GND
GN/YL
BR
Wiring Diagram - Power Supply Assembly
Line Power Out To Chair
LIN Connections from Chair
and Assistant's Unit
Air From Master
On / Off Switch
Used on 230
VAC PCB
PRIMARY
(Input Voltage)
Light
Unit
24 VAC LED
to Unit
20 VAC LED
to Light
Air Pressure
Switch
Thermal O/L
(Auto Reset)
To J6
Unit
Plug
To J7
Light
Plug
To Chair
Outlet
(Power to
Transformer)
SECONDARY
(Output Voltage)
Line
Neutral
24 VAC
20 VAC
24 VAC
20 VAC
Power Supply PCB
Resistors R1 & R2 are
used on 115 VAC PCB
Spares
Supply
Power
In
Note This drawing is for clarity. All leads come out the same side of the transformer.
F4 & F5
Outputs are
soldered to
the PCB.
Unit
Light
12 VDC
LED to
LINs
Fuse Specications
Transformer
Outlet
Equipment Alert
Use care to prevent static discharge
when handling PC Boards.
Style A
midmark.com
Color Abbreviation Chart
4
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
(3/25/2013)
WH
WH
RD
RD
RD
RD
GN/YL
GN/YL
1/8 RD
80-100 PSI
Wiring Diagram - Power Supply Assembly (End View)
Line Voltage at J2 Supply Power In
•TerminalsW4&W5
Line Voltage on PCB
•TerminalsW3&W5
•TerminalsW2&W5
•TerminalW5&onJ1plug
terminal 1 (Brown lead)
Line Voltage for 115 or 230 VAC
to Transformer
• LineVoltageatJ1plug
Terminals1&5
• 115VACatTerminals2&3
• 115VACatTerminals4&5
24 VAC Supply to Unit
• J4plugTerminals1&2
• J6plugTerminals1&3,2&4
(D2LEDisON).
20 VAC Supply to Light
• J5plugTerminals1&2
• J7plugTerminals1&2
(D3LEDisON)
12 VDC Supply to LIN Connections
(Chair & Assistant’s Unit)
• J3plugTerminals1&2
• J8plugTerminals1&2
(D1LEDisON)
Continuity Check of Transformer’s
Thermal Overload (O/L)
Continuity should be present at
TransformerBrown&Blackleads
• J1plugTerminals1&2
POWER SUPPLY PCB TEST POINTS
(RefertoWiringDiagram-PowerSupplyAssembly)
Note: Air Pressure Switch must be operated.(Contact COM & NO closed)
All fuses, F1, F2, F3, F4, & F5 must be good.
Transformer Thermal Overload (O/L) must be closed.
Note:
PE Gnd... ..Protective Earth Ground.
LIN Gnd.. ..Chair Control DCV Ground reference.
PSI kpa
30 206.8
50 344.7
80 551.6
100 689.5
Unit Power
(From J6)
Light
Power
(From J7)
12
VDC
LED
24
VAC
LED
20
VAC
LED
Note
This drawing is for clarity.
Supply Power
In
Line Power Out
to Chair
LIN Connections
(FromChair&Assistant’sUnit)
UnitLight
Air Pressure Switch
D3 D2 D1
Power to Unit
J6 Plug
1 PEGnd
2 LINGnd
3 24 VAC
Com
4 24 VAC
5 PEGnd
6 LIN
7 24 VAC
Com
8 24 VAC
Power to Light
J7 Plug
1 PEGnd
2 LINGnd
3 20 VAC Com
4 N/C
5 LIN
6 20 VAC
Chair - Power
1 Line
2 Neutral
3 PEGnd
Supply Power
In J2 Plug
1 Line
2 Neutral
3 PEGnd
LED Power
Indicators
D1 ONwhen12VDCis
suppliedtoJ3&J8
LINConnections.
D2 ONwhen24VACis
suppliedtoJ6Unit
Connector.
D3 ONwhen20VACis
suppliedtoJ7Light
Connector.
Light Harness - Reference
Delivery Unit Harnesses - Reference
Style A
midmark.com
Color Abbreviation Chart
English-5
© 2012 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
Item Color
(English)
Farbe
(Deutsch)
Couleur
(Français - Europe)
Color
(español europeo)
Colore
(italiano)
Color
(others)
BK Black Schwarz Noir Negro Nero
BL Blue Blau Bleu Azul Blu
BR Brown Braun Marron Marrón Marrone
CL Clear Durchsichtig Incolore Transparente Trasparente
GN Green Grün Vert Verde Verde
GY Grey Grau Gris Gris Grigio
OR Orange Orange Orange Naranja Arancione
PR Purple Purpur Pourpre Morado Porpora
CL/PR ClearPurple DurchsichtigPurpur IncolorePourpre Transparente Morado TrasparentePorpora
RD Red Rot Rouge Rojo Rosso
WH White Weiß Blanc Blanco Bianco
YL Yellow Gelb Jaune Amarillo Giallo
PK Pink Pink Rose Rosa Rosa
TN Tan Hellbraun Fauve Marrón claro Tanè (marrone scuro)
BK/WH Black/White Schwarz/Weiß Noir/Blanc Negro/Blanco Bianco/Nero
BL/WH Blue/White Blau/Weiß Bleu/Blanc Azul/Blanco Blu/Bianco
BR/WH Brown/White Braun/Weiß Marron/Blanc Marrón/Blanco Marrone/Bianco
CL/BK Clear/Black Durchsichtig/Schwarz Incolore/Noir Transparente/Negro Trasparente/Nero
GN/WH Green/White Grün/Weiß Vert/Blanc Verde/Blanco Verde/Bianco
GN/YL Green/Yellow Grün/Gelb Vert/Jaune Verde/Amarillo Verde/Giallo
OR/WH Orange/White Orange/Weiß Orange/Blanc Naranja/Blanco Arancione/Bianco
PR/WH Purple/White Purpur/Weiß Pourpre/Blanc Morado/Blanco Porpora/Bianco
RD/WH Red/White Rot/Weiß Rouge/Blanc Rojo/Blanco Rosso/Bianco
VI/WH Violet/White Violett/Weiß Violet/Blanc Violeta/Blanco Viola/Bianco
YL/WH Yellow/White Gelb/Weiß Jaune/Blanc Amarillo/Blanco Giallo/Bianco
YL/GN Yellow/Green Gelb/Grün Jaune/Vert Amarillo/Verde Giallo/Verde
YL/BK Yellow/Black Gelb/Schwarz Jaune/Noir Amarillo/Negro Giallo/Nero
Color Abbreviation Chart
Style A
midmark.com
/