midmark PowerVac G Dry Vacuum User Guide
- June 8, 2024
- Midmark
Table of Contents
midmark PowerVac G Dry Vacuum
Daily
A. Clean Vacuum Piping System.
Clean vacuum piping system with a non-foaming vacuum system cleaner. Midmark
recommends Precision Clense, Order No. 77000570.
Note: By using a non-foaming vacuum system cleaner on a daily basis, the PowerVac®G separation tank will stay rinsed and clean. This practice helps protect the internal tank controls and eliminates the need to rinse the separator tank. (See PowerVac®G service and parts information located at technicallibrary.midmark. com regarding rinsing the separation tank.)
Note: For the first two weeks of using Precision
Clense, flush lines at the beginning of the day with water and check traps
twice a day. After the first two weeks, flush with water and check traps as
needed.
-
Start with the furthest operatory from the vacuum.
-
Suction cleaning solution.
(Follow mixture instructions provided with the vacuum system cleaner.)
Note: Alternate air and vacuum while cleansing; submerge and remove HVE and SE from mixture several times until mixture is consumed. -
Keep the cleansed vacuum lines (HVE and SE) open and move to the next operatory.
-
Repeat steps 1-3 until all vacuum lines are cleansed.
Note: PowerVac®G MUST run for 5 minutes after all operatories are cleansed.
Vacuum Level Adjustment Procedure
Adjust Vacuum Level (Only if needed).
Note: Adjustment can only be made if unit is running and NOT in sleep
mode. If unit is in sleep mode, turn unit off and back on before making
adjustment. Unit will enter back into sleep mode in 60 seconds.
Adjust vacuum level (“Hg) by:
- A) Press the “ESC” button until “V xx” shows on the screen.
- B) Press “Enter” to enter the vacuum setting.
- C) Press the right arrow to highlight the number you would like to change (flashing number is selected).
- D) Use up and down arrows to change the flashing number.
- E) Press Enter to confirm the vacuum setting.
- F) To get back to displaying the pressure value, press the “ESC” button until the “V xx” shows on the screen.
- G) Press the up or down arrows until you see “Mon” on the display. Press enter.
- H) Press up or down to select U8-02, press enter. Pressure value should appear on the display.
OVERVIEW
Caution
Never operate the equipment without complete and proper grounding.
The On/Off switch controls only the secondary circuit power. The main power
source must be turned off to remove all power in the control box.
WARNING
Motors are protected with automatic reset. Unit may start without warning.
Quarterly Inspection
A. Check Gearbox Lube Level.
The gear lube level is set at the factory to just above half-full. A site
glass is provided to visually inspect the gear lube level. If the gear lube is
below 1/3 full, Fill as needed and monitor oil level. Replace absorbent pad if
required.
Annual / 2,000 HR Inspection
-
A. Inspect Belt.
If the belt appears loose, makes noise, abnormally worn, contact Midmark Technical Service at 1.800.Midmark or refer to the PowerVac®G service and parts information at technicallibrary.midmark.com. -
B. Use Conditioning Fluid.
To maintain proper vacuum performance pour conditioning fluid (part# 002-1910-02) into intake hose.
(See maintenance kit instructions (003-10248-00) at technicallibrary.midmark.com for proper procedures.) -
C. Inspect Tank.
If required use garden adapter and flush tank with garden hose. Refer to PowerVac G service and parts information at technicallibrary.midmark.com for procedure.
Note
Every 10 years and/or 20,000 hours of usage, change gear lube.
See PowerVac® G service and parts information for procedure.
Note
When working on twin units (replacements or adjustments), unplug parallel
harness.
Limited Warranty Scope of Warranty
Midmark Corporation (“Midmark”) warrants to the original purchaser its new PowerVac®G products and components (except for components not warranted under “Exclusions”) manufactured by Midmark to be free from defects in material and workmanship under normal use and service. Midmark’s obligation under this warranty is limited to the repair or replacement, at Midmark’s option, of the parts or the products the defects of which are reported to Midmark within the applicable warranty period and which, upon examination by Midmark, prove to be defective.
Applicable Warranty Period
The applicable warranty period, measured from the date of installation for the
original user. shall be (5) years or 10,000 usage hours (whichever comes
first) for all warranted products and components. Ten (10) years or 20,000
usage hours (whichever comes first) for the pump only.
Exclusions
This warranty does not cover and Midmark shall not be liable for the
following: (1) repairs and replacements because of misuse, abuse, negligence,
alteration. accident, freight damage, or tampering; (2) products which are not
installed, used, and properly cleaned as required in the Midmark
“Installation” manual and or PowerVac®G Care Guide for this applicable
product; (3) products considered to be of a consumable nature; (4) accessories
or parts not manufactured by Midmark; (5) charges by anyone for adjustments,
repairs, replacement parts, installation, or other work performed upon or in
connection with such products which is not expressly authorized in writing in
advance by Midmark.
Exclusive Remedy
Midmark’s only obligation under this warranty is the repair or replacement of
defective parts. Midmark shall not be liable for any direct, special,
indirect, incidental. exemplary, or consequential damages or delay, including
, but not limited to, damages for loss of profits or loss of use.
No Authorization
No person or firm is authorized to create for Midmark any other obligation or
liability in connection with the products.
THIS WARRANTY IS MIDMARK’S ONLY WARRANTY AND IS IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED. MIDMARK MAKES NOT IMPLIED WARRAN-TIES OF ANY
KIND INCLUDING ANY WARRANTIES OF MECHANTABILITY OR FITNESS FOR ANY PARTICULAR
PURPOSE. THIS WARRANTY IS LIMITED TO THE REPAIR OR REPLACEMENT OF DEFECTIVE
PARTS.
Important Information
Safety Symbols
These symbols may appear on your equipment and/or in the manuals. Warnings and cautions are provided in the manuals where applicable
WARNING
Indicates a potentially hazardous situation which could result in serious
Caution
Indicates a potentially hazardous situation maywhich result in minor or
moderate injury. It may also be used to alert against unsafe practices
Equipment Alert
Indicates a potentially hazardous situation which could result in equipment
damage.
Manufacturer
Serial Number
Catalogue Number
Consult User Guide
Proper Shipping Orientation
Fragile
Keep Dry
Maximum stacking height (palletted units)
Fuse rating specification
Caution hot surface
Ordinary Equipment
Intended Use
To provide vacuum suction during general examinations and procedures conducted
by qualified dental profes-sionals.
Electromagnetic Interference
The Midmark PowerVac®G and Evacuation control box are designed and built to
minimize electromagnetic interference with other devices. However, if
interference is noticed between another device and this unit:
- Remove interfering device from room
- Connect interfering device into an isolated circuit Increase separation between vacuum and interfering device.
- Contact Midmark if interference persists.
Disposal of Equipment
At the end of product life, the unit(s), accessories, 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 and Storage Conditions
Ambient Temperature Range: 50°F to 104°F (+10°C to +40°C)
Relative Humidity: 10% to 90% (non-condensing)
Atmospheric Pressure: 700hPa (20 “ Hg) to 1060hPa (31 “Hg)
Note: The PowerVac®G is electrically designed to be only sold in the
U.S.A. or Canada.
Classifications: Class 1, Type B Applied Part
Midmark Corporation
For contact information, go to: www.midmark.com
To ensure years of reliable service, follow the maintenance schedule outlined
in this guide. If service is required, contact your authorized Midmark dealer.
Dealer (name/phone):
Model Number:
Serial Number:
Date of Purchase
Log
Date:
Services Performed:
Technician: