DentalEZ RAMVAC WC-110 User manual
INSTALLATION
INSTRUCTIONS
PN: 64710077E_MK
Page 1 of 4
866-DTE-INFO (opt 4)www.DentalEZ.com
March, 2019
Master Water Control Valve, (24V AC)
WC - 110 (1/2" pipe); WC - 210/230 (3/4" pipe); WC - 300 (1" pipe)
The RAMVAC® master water control valve makes it easy to shut othe water supply to the suite and safe-
guard against leaks from any equipment. Simply ip the switch to “OFF” when closing down for the night.
The master water control valve can be wired to any standard 24V AC control signal from a compressor/vac-
uum pump or with a separately supplied switch using the 24V AC transformer provided. For use on new or
existing installations, the valve is available in 1/2", 3/4", and 1" diameter outlet pipe sizes.
• The master water control valve should be
connected to the main water supply for the
suite (Pic 1).
• The valve solenoid should be wired to a
24V AC switch.
• Both the inlet and outlet valves should be
opened and the bypass valve should be
closed.
• When the power is switched on, water will be
supplied to the suite.
• When power is switched o, the water supply
is shut o.
All RAMVAC®water control products must be
installed by a certied plumber. Installation must be in
accordance to local plumbing codes.
CAUTION
Specications
Model WC-110 WC-210 WC-230 WC-300
Pipe size 1/2" 3/4" 3/4" 1"
Height 21" 23" 28" 24"
Width 15-½" 17-½" 23-½" 23-½"
Replacement Part Numbers
Model WC-110 WC-210 WC-230 WC-300
Assembly 64622123 64622124 64622125 64622134
NOTICE
Master Water Control System not designed for use in water with high mineral content. If high mineral water content is
present, DentalEZ®recommends a water softening treatment to prolong life of product.
3"
min
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Outlet
Valve
Flow
Inlet Valve
Solenoid Valve
Bypass
Valve
Water
Filter
Pic 1 WC-110, WC-210 & WC-230
Page 2 of 4 PN: 64710077E_MK
March, 2019
NOTICE
The plumber supplies all connection ttings.
NOTICE
The ow direction can be reversed by removing the
solenoid valve and water lter from the unions on the
inlet and outlet valves. Rotate the solenoid valve and
water lter 180 degrees and reinstall.
Connecting RAMVAC® Master Water Control Valve to Remote Switches
1
2
3
OR
SWITCH
LIGHT
COMMON
SWITCH
LIGHT
COMMON
SWITCH
LIGHT
COMMON
To Plug in Transformer
To Solenoid Valve
Connecting to RAMVAC® Master Control Panel
Connecting to Remote Panel Switch
Illuminted Rocker Switch
(Back Side of Switch Shown)
Henry Schein Rocker Switch
RAMVAC® Maintained Switch
To Plug in Transformer
To Solenoid Valve
Non-illuminated Switch
Wire#
NOTICE
Six feet of 18 AWG 2-conductor cord is provided to
connect to non-illuminated switch.
Pic 2
4
3
2
INSTALLATION
INSTRUCTIONS
PN: 64710077E_MK
Page 3 of 4
866-DTE-INFO (opt 4)www.DentalEZ.com
March, 2019
Water Filter
NOTICE
Dirt/rust lter cartridges can be ordered in sets of two:
• 1/2"and 3/4"pipe size - PN: 64520006
• 1"pipe size - PN: 64520012
• The water lter protects dental units from
the sediments and rust found in most water
supply lines.
• The water lter prevents costly repairs to
handpieces and syringes caused by water
contamination.
• The water lter is available for 1/2", 3/4" and 1"
pipe sizes.
Make sure the inlet and outlet valves are placed in the
OFF position and the bypass valve is placed in the ON
position before servicing the water lter.
CAUTION
1. Place the bypass valve in the ON position
(Pic 3).
2. Place the inlet and outlet valves in the OFF
position.
3. Push down on the pressure relief button.
4. Turn bowl counterclockwise to loosen and
then remove.
5. Remove the old cartridge and install the new
cartridge.
6. Replace the bowl and hand tighten.
7. Place the bypass valve in the OFF position
and place the inlet and outlet valves in the ON
position when nished.
Changing Water Filter Cartridge
Be sure to align the holes in the cartridge with bowl and
body tting when reinstalling the bowl.
CAUTION
Outlet
Valve
Filter
Body
Inlet
Valve
Pressure
Relief
Button
Bypass
Valve
Cartridge
Bowl
Gasket
(1/2" & 3/4" -
PN: 64553019)
(1" - PN: 64553032) (1/2" & 3/4" -
PN: 64510005)
(1" - PN: 64510008)
Pic 3
Page 4 of 4 PN: 64710077E_MK
March, 2019
Water Pressure Regulator
• The water pressure regulator conserves
water, saves money and protects the water
system, dental units and instruments from the
damaging eects of high water pressure
(Pic 4).
• The water pressure regulator is supplied
factory-set at 50 PSI and is adjustable from
25 to 75 PSI.
• The water pressure regulator is only available
in 3/4" diameter pipe size.
Installing Water Pressure Regulator
1. Install the water pressure regulator on the
outlet side of the water control valve.
2. Any connecting pipe needed must be supplied
by the plumber.
3. If the water pressure drops below normal,
check the screen lter for any debris (Pic 5).
Mounting Bracket for WC-300
• The mounting bracket helps support the
weight of the 1” master water control valve.
• Hardware included with mounting bracket
intended for lter body to bracket assembly.
• Mounting bracket only provided for WC-300.
Installing WC-300 with Mounting Bracket
1. Install the mounting bracket to the wall before
connecting plumbing (Pic 6).
2. Hardware to mount bracket to wall supplied by
plumber.
2"
PN: 64622092
7-½"
6-½"
Pic 4
Outlet
Lock Nut
Inlet
Pressure
Adjustment
Screw
Screen
Filter
Flow
WC-230
Pic 5
WC-300
4-½"
3" Clearance Needed
Under Filter for
Replacement
Mounting Screws
Pic 6
This manual suits for next models
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