Midmark Ultra-series Dental Chairs User guide

Ultra-series Dental Chairs
Midmark
Brand
Midmark
Model
Ultra-series Dental Chairs
Type
User guide

This manual is also suitable for

1
© 2011 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
Service Guide: Power Supply Models 153606 & 153642
Note
The Power Supply converts, regulates and distributes electric power from the electrical mains supply to
components installed on the dental chair and or light.
004-0919-00 Rev. B (6/12/13)
Contents:
Accessing the
Power Supply .........1
Replacing Fuses .....2
Wire Diagram ..........3
Wire Color Abbreviation
Chart .......................4
Language of origin: English
Electrical Mains
Supply Receptacle
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 serious or fatal injury.
Accessing the Power Supply...
A) Disconnect power.
B) Remove two screws.
C) Lift cover off power supply.
Style A
midmark.com
2
© 2011 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
To replace fuses...
A) Disconnect power.
B) Unscrew fuse holder.
C) Extract fuse from holder.
D) Install new fuse.
E) Screw holder into unit.
Note: 4A Type T Fuse
Fuse Specifications
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 serious or fatal injury.
Fuse
Fuse Holder
Style A
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3
© 2011 Midmark Corp. | 60 Vista Drive Versailles, OH 45380 USA | 1-800-643-6275 | 1-937-526-3662 |
TP200 Rev. A
DA3963i
2
1
2
1
2
3
1
Required conditions for operation
• Air Pressure Switch must be active. (Contacts COM
& NO connected to BK and YL wires respectively.)
• All fuses must be good.
• Circuit Breaker must be closed (button is extended -
press to reset).
Secondary Voltages
(115 & 230 V) under NO Load
Wire Colors Terminals Voltage
RD - OR 1 & 2 13.5 V
RD - YL 1 & 3 15.0 V
RD - BL 1 & 4 19.5 V
RD - WH 1 & 5 25.0 V
230V Transformer
115V Transformer
Top (1-5)- Secondary
Bottom (6-10) - Primary
Top (1-5)- Secondary
Bottom (6-10) - Primary
4 Amp
Fuse
4 Amp
Fuse
Light
Curing Light
Delivery Unit
Proper Reading Test Points
Line voltage at fuses BL to BR wires at fuse holder
Line voltage to transformer BK to BK/WT wires at fuse
holders
BK to BR/WT wires at fuse
holders
YL wire at Air Switch to BK/WT
at fuse holder
YL wire at Air Switch to BR/WT
at fuse holder
25.0 VAC supply to unit Terminals 1 to 3 at Delivery
Unit connector (RD to WH)
13.5 VAC supply to unit Terminals 1 to 2 at Delivery
Unit connector (RD to OR)
15.0 VAC supply to unit Terminals 1 to 2 at Curing Light
connector (RD to YL)
19.5 VAC supply to light Terminals 1 to 2 at Light
connector (RD to BL)
Continuity Check:
Thermal Overload (O/L)
Terminals 6 and 7 on the
transformer should have
continuity (YL to BK)
Voltage Check Test Points
Plug 115 VAC
(No plug provided for 230 V models)
Air Pressure
Switch
Air from
Master Pilot
Shutoff
Circuit Breaker
20 Amp
Ground
Wire Diagram - Power Supply Assembly
Style A
midmark.com
Color Page
Color Abbreviation Chart
4
© 2011 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
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Midmark Ultra-series Dental Chairs User guide

Ultra-series Dental Chairs
Midmark
Brand
Midmark
Model
Ultra-series Dental Chairs
Type
User guide
This manual is also suitable for
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