Midmark Elevance® Dental Chair Installation guide

English - 1

003-2031-99 Rev. DA1 (12/10/19)

Language of origin: English

Electrical Supply Requirements

Have an electrician install a 1/2 in. (13 mm) conduit box with quad or equal

receptacle. Top of box must be no higher than 4-1/2 in. (114 mm) above

finished surface of floor.

Water Supply Requirements (optional)

Use 1/2 in. (13 mm) pipe (supplied by contractor) protruding 2 in. (51 mm)

above finished surface of floor. Manual shut-off valve is to be installed by a

plumber.

Water pressure must be 30-50 (max.) PSI at the shut-off valve. Flush water

plumbing clean before making final connections to dental equipment.

Recommended water supply hardness level <60 ppm of calcium carbonate.

Elevance™ J-Box Installation Guide

Air Supply Requirements

Use 1/2 in. (13 mm) pipe (supplied by contractor) protruding 2 in. (51 mm) from

finished surface of floor. Manual shut-off valve is to be installed by a plumber.

Air pressure must be 70-100 (max.) PSI at the shut-off valve. Flush air

plumbing clean before making final connections to dental equipment.

Air supply to be filtered, dry and oil-free per NFPA 99 requirements or equivalent

local codes.

Drain Requirements (optional)

Not less than 1-1/2 in. (38 mm) I.D. pipe from downpipe to trap, decreasing to

3/4 in. (19 mm) pipe from trap to connection box. Terminate with

3/4 in. (19 mm) NPT pipe protruding 1 in. (26 mm) above finished surface of

floor. Install adapter for 5/8 in. (16 mm) drain tubing. Place trap in line and vent

to conform with local codes. [All hardware supplied by contractor].

Vacuum Requirements (optional)

Plumbing to J-Box box should be specified by central vacuum supplier and

terminated in J-Box with 3/4 in. (19 mm) O.D. tube protruding 1 in. (26 mm)

above finished surface of floor.

Equipment Alert

When installing 115~ (VAC) receptacle in the J-Box, position it so that all

the other components needed in the box will also fit.

Grounding reliability can only be achieved if this equipment is connected to an

equivalent receptacle marked Hospital Grade (NEMA 5-15R, HOSPITAL GRADE).

Attention!

The electrical and plumbing supply connectors inside the J-Box (Junction Box) must be installed by an electrician and plumber in compliance with local building codes.

All required hardware is to be supplied by contractor.

J-Box must be installed within reach of the chair umbilical [4 or 8 foot (1.2 or 2.4 m)].

Style G

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40

6

0

80

100

20

0

1

2

3

5

6

7

4

0

Note

Loose tubing is provided for optional equipment and may not be required for your installation. Reference the

tubing diagram in the Installation Folder for proper connections.

Step 1: Place J-box over the utility

connections. Brackets are

present to screw J-Box to the

floor if desired.

Step 2: Use compression fittings to

connect air and water regulators

to the facility utilities.

Step 3: Remove umbilical clamp and position

the umbilical in the opening as shown.

Replace umbilical clamp to secure.

Step 4: Connect the water, air and vacuum

lines for the components in this

installation.

Step 5: After testing the delivery handpieces

to ensure all connections, place the

lid on the J-Box.

Installing the J-Box

Water

Air

Connector Retainer

Tubing

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J-Box Dimensions and Facilities Connections

6.50 in

(16.5 cm)

11.88 in

(30.2 cm)

17.82 in

(45.3 cm)

Power

Supply

Water

Air

Vacuum

Drain

Electrical

Umbilical

4.750 in

(12.07 cm)

Dimensions are from

oor to top of cover

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Abmessungen Verteilerkasten und Einrichtungsanschlüsse

30,18 cm

(11,88 in)

45,26 cm

(17,82 in)

Stromversorgung

Wasser

Luft

Vakuum

Strom

Ablass

Versorgungskabel

Abmessungen von

Boden bis Oberkante

Abdeckung

16,5 cm

(6,50 in)

12,07 cm

(4,75 in)

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Dimensiones de la caja de conexiones y conexiones del centro

30,2 cm

(11,88 pulgadas)

45,3 cm

(17,82 pulgadas)

Las dimensiones son desde el suelo

hasta la parte superior de la cubierta

Fuente de

alimentación

Agua

Aire

Vacío

Drenaje

Electricidad

Umbilical

16,5 cm

(6,50 in)

12,07 cm

(4,75 in)

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