Midmark Cv3 Classic Series Wet-ring Vacuum Installation Guide

ClassicSeries® Dental Vacuum Installation
Applies to Models:
Single Non-Recycler Models
CV3, CV5
Twin Non-Recycler Models
CV6, CV10
Single Recycler Models
CV3R, CV5R
Twin Recycler Models
CV6R, CV10R

CV3 Classic Series Wet-Ring Vacuum

Equipment Alert
Wet-Ring Vacuum system must be installed per local plumbing and electrical codes.
Allow Wet-Ring Vacuum system to reach room temperature before installing.
Refer to “Site Requirements” and “Site Layout” in this manual for site restrictions and piping layout.
Do not turn water by-pass valve. The valve is factory set for recycler mode in CLOSED postion.
(Refer to ClassicSeries® Service Information on technicallibrary.midmark.com for more information)

Wet-Ring Vacuum Site Requirements

 Equipment Alert
Harmful odors, vapor contaminants and nitrous oxide gasses are vented out the top of the separator, while liquid waste flows out of the lower drain and into a “P”-Trap or floor sink. Verify all local codes before installing.

Models

Plumbing

Environmental

Wet-Ring Vacuum Site Requirement Layout

Important Information

Intended Use
To provide suction during general examinations and procedures conducted by qualified dental professionals.
Electromagnetic Interference
This Midmark Wet-Ring Vacuum is designed and built to minimize electromagnetic interference with other devices.
However, if interference is noticed between another device and these units:

• Remove interfering device from room
• Plug interfering device into an isolated circuit
• Increase separation between unit and interfering device
• Contact Midmark if interference persists

Disposal of Equipment
At the end of product life, the unit(s), accessory, and other consumable goods may become contaminated from normal use. Consult local codes and ordinances for proper disposal of equipment, accessories and other consumable goods.

Transportation / Storage Conditions
Ambient Temperature Range: ………………………….40°F to 104°F (4°C to 37°C)
Relative Humidity …………………………………………..10% to 90% (non-condensing)
Atmospheric Pressure …………………………………….500hPa to 1060hPa (0.49atm to 1.05atm)

	Keep dry
	Maximum  stacking height (palletted units)
	Fuse rating specificat
	Caution hot
IPXO	Ordinary Equipment
	Consult User Guide  for important information.
	Proper shipping orientation
	Fragile
	Protective earth ground

This product has been evaluated with respect to electrical shock, fire & mechanical hazards only, in accordance with UL60601-1 and CAN/CSA C22.2 NO. 601.1.

Safety Symbols

WARNING
Indicates a potentially hazardous situation which could result in serious injury if not avoided.
CAUTION
Indicates a potentially hazardous situation which may result in minor or moderate injury if not avoided. It may also be used to alert against unsafe practices.
Equipment Alert
Indicates a potentially hazardous situation which could result in equipment damage if not avoided
Note
Amplifies a procedure, practice, or condition.

Before you Install…

Pre-Install steps..
A. Remove vacuum(s) from shipping platform.
B. Move vacuum to a dry, well ventilated area on a solid, level surface.
C. Verify all sides of Vac Unit are not obstructed.
D. Unpack installation kit.
E. Install rubber feet. (Single Pump Models Only)
F. Verify water by-pass valve is in recycler positon, CLOSED.

Equipment Alert
Scavenging polishing paste with abrasives, running the pump with no water supplied, using water with high mineral content, or water with excessive sediment can damage or reduce the lifespan of the pump and is not considered a defect in material or workmanship.

Install Kits

Installation

Plumbing Connections – Single Models with Air/Water Separator

Single Models Air/Water Plumbing…
A. Mount Separator 28” (70 cm) above vacuum supporting surface.
B. Install exhaust silencer into 1” exhaust hose from vacuum to P-trap if applicable.
If not using an exhaust silencer….
C. Connect exhaust hose from vacuum to separator.
D. Connect 3/4” hose from separator to drain or P-trap.
E. Connect 2” PVC to top of separator and out to vent.
F. Connect 1/4” poly tube from vacuum to water supply.
G. Connect 3/4” NPT fitting and hose clamp from vacuum line to operatory.

Note
Exhaust silencer installation is an optional for the Wet-Ring Vacuums.
Wet-Ring Vacuums are operational without exhaust silencer.

Plumbing Connections – Single Models with Air/Water Separator – continued

Installation
Plumbing Connections – Single Models without Air/Water Separator

Single Model Plumbing…
A. Install exhaust silencer into 1” exhaust hose from vacuum to P-trap if applicable.
If not using an exhaust silencer….
B. Install 1” exhaust hose from vacuum to P-trap or floor drain.
C. Connect 1/4” poly tube from vacuum to water supply.
D. Connect 3/4” NPT fitting and hose clamp to vacuum line from operatory.

Note
Exhaust silencer installation is an optional for the Wet-Ring Vacuums.
Wet-Ring Vacuums are operational without exhaust silencer.

Installation
Plumbing Connections – Twin Models with Air/Water Separator

Note
Exhaust and inlet connections can be installed on either the RH or LH sides.
Install hose connections to one end and plug/cap the other end.

Twin Model Plumbing…
A. Mount Separator 28” (70 cm) above vacuum supporting surface.
B. Connect exhaust hose from exhaust to separator.
C. Install plug in exhaust end not in use.
D. Connect 1” hose from separator to drain or P-trap.
E. Connect 2” PVC to top of separator and out to vent.
F. Install inlet strainer to one end of the inlet piping. Cap off other end.
G. Connect 1 1/4” NPT fitting and hose clamp to inlet strainer from operatory.
H. Connect 3/8” poly tube from vacuum to water supply.
I. Install 3/8” platform drain hose from platform to drain or sewer.

Installation
Plumbing Connections – Twin Models with Air/Water Separator – continued

Installation
Plumbing Connections – Twin Models without Air/Water Separator

Twin Model Plumbing…
A. Install 1 1/2” exhaust hose from exhaust to P-trap.
B. Install plug in exhaust end not in use.
C. Connect 3/8” poly tube from vacuum to water supply.
D. Install inlet strainer to one end of the inlet piping. Cap off other end.
E. Connect 1 1/4” NPT fitting and hose clamp to inlet strainer from operatory.
F. Install 3/8” platform drain hose from platform to drain or sewer.

Installation – Single Models
Electrical – Convert 1 1/4 HP model to 115 Voltage (if applicable)

Note
CV3 and CV3R Models are factory configured for 208-230 Volt operation and can be rewired to operate on 115 Voltage.
All vacuum systems are to be installed according to local electrical codes.
Refer to Specification Sheet for Electrical Ratings located in this manual.

To convert 1 1/4 HP Motor from 208-230V to 115V…
A. Loosen screws on electrical box to remove cover.
B. Install line voltage conduit with conduit connector in side of vacuum electrical box.
C. Connect line voltage to leads at terminals X1 (Black) and X4 (White-Neutral).
D. Connect ground wire to ground (green/yellow) lead.
E. Remove all three jumpers from terminal block and relocate at …
X3 and X4
X5 and X6
X7 and X8

Installation – Single Models
Electrical Connections for 1 1/4 HP 208-230 Voltage

To connect 1 1/4 HP Motor to 208-230V …
A. Loosen screws on electrical box to remove cover.
B. Install line voltage conduit with conduit connector in side of vacuum electrical box.
C. Connect line voltage to leads at terminals X1 (Black) and X2 (Red).
D. Connect ground wire to ground (green/yellow) lead.
E. Verify jumper locations …
X2 and X3
X6 and X7

Installation – Single Models
Electrical Connections – 2 HP 208-230 Voltage

To connect 2Hp Motor to 208-230V …
A. Loosen screws on electrical box to remove cover.
B. Install line voltage conduit with conduit connector in side of vacuum electrical box.
C. Connect line voltage to Red and Black contactor leads.
D. Connect ground wire to ground (green/yellow) lead.

Installation – Twin Models
Electrical Connections – Convert 1 1/4 HP models to 115 Voltage (if applicable)

Note
CV6 and CV6R Models are factory configured for 208-230 Volt operation and can be rewired to operate on 115 Voltage.
All vacuum systems are to be installed according to local electrical codes.
Refer to Specification Sheet for Electrical Ratings located in this manual.

To convert 1 1/4 HP Motor from 208-230V to 115V…
A. Loosen screws on electrical box to remove cover.
B. Disconnect red line voltage wire from red jumper. Replace nut on red jumper wire.
C. Connect red voltage wire with white jumper from X4.
D. Remove all three jumpers from terminal block and relocate at …
X3 and X4
X5 and X6
X7 and X8

Installation
Electrical Connections – Supply Box and Remote Panel

Electrical Connections…
A. Connect conduit cable(s) to user supplied electrical box(s).
B. Connect remote panel wires to Low Voltage Control wires if applicable.
Note: All vacuum systems are to be installed according to local electrical codes.
Never operate the equipment without complete and proper grounding.
Refer to Specification Sheet for Electrical Ratings, located in this manual.

Supply Box
*1 1/4 HP Models
115 Volt Source
OR
208-230 Volt Source
Single Phase, 50/60 Hz
Recommended – 20 Amp Fuse Disconnect Box (Eletrician Supplied)
*2 HP Models
208-230 Volt Source
Single Phase, 50/60 Hz
Recommended – 20 Amp Fuse Disconnect Box (Eletrician Supplied)

Installation
Check & Test

Equipment Alert
Perform Checks before operation.
Turn only one vacuum on at a time while checking.
Operating vacuum without full pressure water supply will result in serious seal damage.

Initial Start-up Checks, Verify…
A. All water supply valves are “OPEN”
B. Exhaust hoses have water flowing through each pump and no leaks are present.
C. Check vacuum gauge to ensure it reads 10 “Hg.
Note: If necessary perform Vacuum Relief Valve adjustment as shown below.

Specification Sheet

ClassicSeries® Wet-Ring Vacuums

© 2007 Midmark Corp. I 60 Vista Drive Versailles, OH 45380 USA
1.800.643.6275 I 1.937.526.3662 I midmark.com

References

• Midmark Medical, Dental, Vet Equipment Manufacturer & Supplier
• technicallibrary.midmark.com