Part No. 949949, 2 Pump Pneumatic Control Panel . . 51
Part No. 949949, 2 Pump Pneumatic Control Panel . . 52
Part No. 570193, 4 Pump Pneumatic Control Panel . . 53
Part No. 570193, 4 Pump Pneumatic Control Panel . . 54
Common Parts for 570193 and 949949 Pneumatic
All fluid contact materials in the SaniForce product family are FDA-Compliant and meet the United States
Code of Federal Regulations (CFR) Title 21, Section 177 or are of a corrosion resistant grade Stainless
Steel. This includes the below product groups:
4. SaniForce 5:1, 6:1 and 12:1 Air-Operated Piston Pumps
5. SaniForce Diaphragm Pump and Piston Pump Drum Unloaders
6. SaniForce Diaphragm Pump and Piston Pump Bin Evacuation Systems
Bradley A. Byron
Quality Manager
Graco Inc.
4311163ZAC
Warnings
Warnings
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When
these symbols appear in the body of this manual, refer back to these Warnings. Product-specific hazard symbols and
warnings not covered in this section may appear throughout the body of this manual where applicable.
Warning
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent
fire and explosion:
• Use equipment only in well ventilated area.
• Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic
drop cloths (potential static arc).
• Keep work area free of debris, including solvent, rags and gasoline.
• Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes
are present.
• Ground all equipment in the work area. See Grounding instructions.
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail.
• If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment
until you identify and correct the problem.
• Keep a working fire extinguisher in the work area.
ELECTRIC SHOCK HAZARD
This equipment must be grounded. Improper grounding, setup, or usage of the system can cause
electric shock.
• Turn off and disconnect power at main switch before disconnecting any cables and before servicing
equipment.
• Connect only to grounded power source.
• All electrical wiring must be done by a qualified electrician and comply with all local codes and
regulations.
SKIN INJECTION HAZARD
High-pressure fluid from dispensing device, hose leaks, or ruptured components will pierce skin. This
may look like just a cut, but it is a serious injury that can result in amputation. Get immediate surgical
treatment.
• Do not point dispensing device at anyone or at any part of the body.
• Do not put your hand over the fluid outlet.
• Do not stop or deflect leaks with your hand, body, glove, or rag.
+
• Follow the Pressure Relief Procedure when you stop dispensing and before cleaning, checking, or
servicing equipment.
• Tighten all fluid connections before operating the equipment.
• Check hoses and couplings daily. Replace worn or damaged parts immediately.
311163ZAC5
Warnings
Warning
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
• Do not operate the unit when fatigued or under the influence of drugs or alcohol.
• Do not exceed the maximum working pressure or temperature rating of the lowest rated system
component. See Technical Data in all equipment manuals.
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all
equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information
about your material, request MSDS from distributor or retailer.
• Do not leave the work area while equipment is energized or under pressure. Turn off all equipment
and follow the Pressure Relief Procedure when equipment is not in use.
• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine
manufacturer’s replacement parts only.
• Do not alter or modify equipment.
• Use equipment only for its intended purpose. Call your distributor for information.
• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
• Do not kink or over bend hoses or use hoses to pull equipment.
• Keep children and animals away from work area.
• Comply with all applicable safety regulations.
MOVING PARTS HAZARD
Moving parts can pinch, cut or amputate fingers and other body parts.
• Keep clear of moving parts.
• Do not operate equipment with protective guards or covers removed.
• Pressurized equipment can start without warning. Before checking, moving, or servicing equipment,
follow the Pressure Relief Procedure and disconnect all power sources.
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or
swallowed.
• Read MSDS’s to know the specific hazards of the fluids you are using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating
area of the equipment to help protect you from serious injury, including eye injury, hearing loss,
inhalation of toxic fumes, and burns. This equipment includes but is not limited to:
• Protective eyewear, and hearing protection.
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent manufacturer.
6311163ZAC
Overview
Overview
Operation Overview
The SaniForce BES evacuates fluids from a 300 gallon
(1135 liter) bag in a plywood box, IBC, or collapsible bin.
The SaniForce BES consists of a frame, two or four
Graco pumps, ram plate with an inflatable seal, ram air
cylinder, and a manual or electronic control panel.
Basic Operation of SaniForce
BES
1.The operator places the bin inside the frame.
2.Using the control panel, the operator lowers the ram
plate on top of the material.
3.The operator aligns and centers the bin with the ram
plate.
4.The operator inflates the ram plate seal, applies
down pressure to the ram plate, and turns on the
pumps.
5.The pumps evacuate the material out of the bin.
6.The operator stops the pumps, deflates the seal,
and raises the ram plate out of the bin.
7.The empty bin is removed, another bin is put in
place, and the SaniForce BES is ready to repeat the
process.
311163ZAC7
Overview
E
D
A
F
B
C
AIR IN
PUMP 1
PUMP 2
RAM UP
RAM DOWN
Bottom View of Manual Control Panel (B)
Seal
Ram Up
Ram Down
Pump 2
Pump 1
Air In
System Components (Manual Control)
See FIG. 1.
AStainless Steel Frame: supports the cardboard or
collapsible bin.
BManual Control Panel: contains pneumatic
controls to regulate the air pressure to pump air
motors, ram, and ram plate seal in order to control:
•pump air motor pressure
•pump speed control
•ram up and down pressure
•seal pressure
•turn the pumps on or off
•inflate or deflate the ram plate seal
•raise or lower the ram plate
CAir Shutoff Valve: shuts off air to the pneumatic
control panel (B).
DSanitary Pumps: pump material from the bin to the
target application.
EAir Cylinder: raises and lowers the pumps and the
ram plate in and out of the material container.
FRam Plate: applies an even amount of pressure to
the material in the bin. When the ram plate seal is
inflated, it creates a seal. The ram plate presses
down on the material in the bin to assist the pumps
in delivering the material.
controls to regulate the air pressure to pump air
motors, ram, and ram plate seal in order to control:
•pump air motor pressure
•pump speed control
•ram up and down pressure
•seal pressure
CElectronic Control Panel: is connected to the
pneumatic control panel with the 24 VDC cable
supplied. The panel uses 110 VAC input (20 amp
circuit). If a flow meter is used, it must also be
connected. The electronic control panel sends
signals to:
•turn the pumps on or off
•inflate or deflate the ram plate seal
•raise or lower the ram plate
•turn off the air supply to the ram plate so the
ram can slowly lower into the bin
DSanitary Pumps: pump material from the bin to the
target application.
EAir Cylinder: raises and lowers the pumps and the
ram plate in and out of the material container.
FRam Plate: applies an even amount of pressure to
the material in the bin. When the ram plate seal is
inflated, it creates a seal. The ram plate presses
down on the material in the bin to assist the pumps
in delivering the material.
Moving the SaniForce BES off the pallet without following this uncrating procedure will damage equipment.
Uncrate the SaniForce BES as follows:
1.Inspect the crate for shipping damage. Contact the
carrier if damaged.
2.Remove plywood sides and top of crate.
3.Check the contents for loose or damaged parts.
4.Compare the packing slip against items inside the
crate. Immediately call your Graco distributor about
any shortages or damage.
5.Remove the band strap holding the cylinder bin to
the frame.
6.Remove and unpack the air cylinder bin and pumps
(if applicable).
NOTE: See your system component manuals to
become familiar with system components and general
operation.
•Provides easy and safe access to the air supply
shutoff valves and the pneumatic control panel.
Graco recommends a minimum of 3 ft (0.91 m) of
open space in front of the panel.
•Provides enough overhead clearance (11 ft, 3.4 m
recommended) for installing and servicing the air
cylinder and connecting air supply lines to the pneumatic control panel.
•Has a flat, level floor.
Moving Frame to Location
The frame is shipped with several major components
attached and weighs about 2500 lb. (1134 kg). To
avoid injury and equipment damage, follow
instructions below. Never have one person move or
lift the frame.
•Do not remove the frame from the pallet at this time.
•Use a forklift or hand truck and support devices,
such as a hoist, and have an adequate number of
personnel to move the frame to the installation site.
Location
When selecting a location, make sure the location:
•Is close to where the fluid is being delivered to minimize back pressure and maximize flow rate.
•Provides enough room around the equipment for
maintenance.
•Does not interfere with opening the pneumatic control panel door or frame door (on one or both sides).
If the frame is rotated 180°, the frame door will open
from left to right or from right to left.
•Provides enough room on the right and/or left side
of the SaniForce BES to easily load and unload fluid
bins with a forklift or pallet-jack hand truck.
10311163ZAC
•Avoid jarring or tilting the frame while moving it.
NOTE:
•Ensure there is an adequate compressed air supply.
Refer to air motor/pump manual for your pump air
consumption. About 250-300 scfm at 100 psi (0.7
MPa, 7 bar) is required to operate the pumps at the
maximum rate.
•Have all component manuals available for specific
component requirements.
•Ensure that all hoses are properly sized and pressure rated for the system.
Installation
4
602
A
TI3116A
Installation
Anchoring Frame
1.Remove bolts holding the frame (602) to the shipping pallet.
The overall system weighs about 2400-3400 lb.
(1089-1542 kg). To avoid injury and equipment
damage, follow instructions below. Never have one
person move or lift the frame.
2.To lift the system, use the top joists on the frame
with a forklift. Have an adequate number of personnel to lift or move the unit; avoid jarring or tilting it.
3.Remove the pallet and all remaining shipping supports from underneath the frame.
The four base footings of the frame and the bottom of
the bin must be level on the same surface in order for
the SaniForce BES to operate properly. If necessary,
level the SaniForce BES using sanitary metal shims.
Make sure the frame does not wobble.
3.Secure the air cylinder (4) to the frame (602) with
the screws (20) and washers (19). See F
4.Install the air motor mounting plate (402), slipping
plate over the top and down the length of air cylinder
(4).
5.Using tubing (6), connect the cylinder upper air supply line to the upper 1/2 in. elbow (26).
6.Using tubing (6), connect the cylinder lower air supply line to the 1/2 in. lower elbow (26).
IG. 4.
Anchor the four foot pads to the floor. To prevent the
frame from being pushed off the floor, the anchor bolts
must be long enough to withstand the 5027 lb. (22.36
kN) of downward force that the air cylinder can exert.
Use the holes in the four base footings as a guide and
drill holes for 1/2 in. (13 mm) bolts. Bolt the frame to the
floor with anchors.
Installing Air Cylinder
The air cylinder weighs about 130 lb. (59 kg). To
avoid injury and equipment damage, follow
instructions below. Never have one person move or
lift the frame.
NOTE: All models do not use the same parts. Refer to
parts lists for your model, pages 35-45.
1.Using a hoist, lift the air cylinder (4) into position on
top of the frame (602). See F
IG. 3.
FIG. 3: Air Cylinder Shaft
7.Loosen but do not remove the screws (18) from the
frame (602).
8.Supply air to main air inlet on pneumatic control box.
9.Remove the two band straps that hold the ram plate
(502) to the shipping pallet. Do not remove the pallet.
10. Apply sanitary grease (36, supplied) to the cylinder
shaft threads to avoid damaging them. Align and
screw the air cylinder shaft (A) into the ram plate
(502). See F
erly, do not force it. Re-check alignment of plate
(502).
IG. 3. If the shaft does not thread prop-
2.Lower the air cylinder shaft (A) through the center
hole in the frame.
311163ZAC11
Installation
405, 411
26
4
602
408,
409,
410
402
502
18
20
19
6
404
R
TI16216a
TI16234a
FIG. 4: Air Motor Mounting Plate (BESA7A shown)
11. Uncrate and mount pumps to the ram plate (502),
with outlets facing away from pneumatic control
panel. Secure pumps to plate using the following
gaskets and hardware:
•Part No. BESFxx and BESExx: gasket (415),
screws (406), and washers (407)
•Part No. BESAxx, BESBxx, BESCxx, and
BESDxx: gasket (407), tri-clamp (406)
•Part No. BES3xx and BES4xx: gasket (407),
tri-clamp (406)
•Part No. BES7xx: screws (406), clamps (407),
and gasket (415)
12. For part numbers BES3xx, BES8xx, and BES4xx
install the two connecting rods (404) to the ram
plates. Secure with screws (405) and washers
(411).
13. Install cylinder guide bearings (408) on top of the air
motor mounting plate (402), using screws (409) and
washers (410).
NOTE: The open arch in the cylinder guide bearings
(408) fits around tie rods on the air cylinder (4).
16. On the control panel, switch to the RAM UP position. Raise the ram and set the manual stop latch to
Engage position. See page 15. Remove the pallet
and any other shipping material.
14. Tighten lock nuts (7).
15. Using tubing (6), connect pneumatic control panel to
air motor air inlets.
12311163ZAC
Connecting Pump Output Hoses
406, 407
TI16216a
TI16233a
Installation
NOTE:
•The output hose(s) (supplied by others) should
already be installed, with riggings and supports, and
ready for connection to the 2 in. tri-clamp (412, supplied on some systems). See F
•Make sure the output hose(s) are sized and pressure-rated for the system. Use only electrically conductive hoses with spring guards on both ends.
•The fluid hoses must move freely, without kinking,
when the pumps move up and down.
•The two pump AODD systems do not include a
hose, clamps, or gaskets on the outlet side.
IG. 5.
Two Pump System Includes:
BESAxx, BESBxx, BESCxx, BESExx,
BESFxx
2 in. (51 mm) tri-clamp sanitary clamps (412)4 or 6
2 in. (51 mm) tri-clamp sanitary gaskets (413)4 or 6
BESDxx
1.5 in (38 mm) tri-clamp sanitary clamps (412)4
1.5 in (38 mm) tri-clamp sanitary gaskets (413)4
Qty
Four Pump System Includes:
DescriptionQty
2 in. (51 mm) tri-clamp sanitary clamps (412)8 or 12
2 in. (51 mm) tri-clamp sanitary gaskets (413) 8 or 12
FIG. 5: Connect pump outlet hoses (BESA7A shown)
311163ZAC13
Installation
Y
Z
X
W
X
Y
Z
Grounding
The equipment must be grounded. Grounding reduces
the risk of static and electric shock by providing an
escape wire for the electrical current due to static build
up or in the event of a short circuit.
Pump: use the ground wire and clamp (supplied). There
are two styles of grounding connections on pump air
motors.
If you have ground screw shown in F
to order part no. 222011 ground wire, ring terminal, and
clamp assembly (Y). To install 222011, remove the
ground screw (Z) and insert it through the eye of ring terminal (X), then tighten ground screw back into air motor
as shown in F
a true earth ground.
If you have ground screw shown in F
grounding lug locknut (W) and washer (X). Insert one
end of the ground wire (Y) into the slot in lug (Z) and
tighten the locknut securely. Connect the other end of
the wire to a true earth ground. Order 237569 ground
wire and clamp assembly.
IG. 6. Connect the other end of the wire to
IG. 6, you need
IG. 7, loosen the
Air and fluid hoses: use only electrically conductive
hoses with a maximum of 500 ft (150 m) combined hose
length to ensure grounding continuity. Check the electrical resistance of your air and fluid hoses. If the total
resistance to ground exceeds 29 megohms, replace the
hose immediately.
Air compressor: follow manufacturer’s recommendations.
Dispense valve: ground through connection to a properly grounded fluid hose and pump.
Fluid supply container: follow your local code.
Solvent pails used when flushing: follow your local
code. Use only conductive, metal pails, placed on a
grounded surface. Do not place the pail on a nonconductive surface, such as paper or cardboard, which
interrupts grounding continuity.
To maintain grounding continuity when flushing or
relieving pressure: hold a metal part of the dispense
valve firmly to the side of a grounded metal pail, then
trigger the gun/valve.
Checking Resistance
FIG. 6: Ground Screw
FIG. 7: Ground Screw
Have a qualified electrician check the resistance
between each pump and true earth ground. Resistance
must be less than 0.25 ohms. If the resistance is greater,
a different ground site may be required. Do not operate
the system until you correct the problem.
Prepare the Operator
Anyone operating the equipment must be trained to
safely operate all system components and properly handle fluids used. Operators must read all instruction manuals, tags, and labels before operating equipment.
14311163ZAC
Manual Stop (all models)
Engage Position
Disengage
Position
Lock Position
Move latch until tab snaps into
roller grab mounted under frame.
TI16236a
TI17829a
TI17828a
TI15702a
The overall system weighs about 2400-3400 lb.
(1089-1542 kg). To avoid injury, always set manual
stop latch to Engage position when working under
the plate.
Engaging
1.Raise plate until it stops at the top.
Manual Stop (all models)
Lockout
A lockout has been provided to lock the plate in the
raised position.
1.Engage the manual stop. See Engaging.
2.Insert a padlock through the hole in the handle and
the mating piece on the frame.
NOTE: Follow any national and state lockout/tagout
codes and local regulations.
2.Set latch to Engage position. See F
IG. 8.
Disengaging
1.Make sure plate is raised all the way up (not resting
on stop).
2.Move latch to Disengage position. See F
IG. 8.
FIG. 8. Manual Stop (BESA7A shown)
311163ZAC15
Manual Control System
B
A
D
G
L
K
J
H
F
E
C
Tee is used on four
pump systems only
ti22760
Manual Control System
Part No. 15E523 Manual Control
See FIG. 9.
Ref. KeySwitch/Button NameOperation
ASeal Inflate On/OffSwitch to ON to inflate ram plate seal.
Switch to OFF to deflate ram plate seal.
BRam Plate Seal Pressure GaugeDisplays Ram plate seal pressure.
CRam Plate Seal RegulatorAdjust to raise or lower ram plate seal pressure.
DPump On/OffSwitch to ON to run the pumps.
Switch to OFF to stop the pumps.
EPump Pressure GaugeDisplays current pump pressure.
FPump Pressure RegulatorAdjust to raise or lower pump inlet air pressure.
GRam Directional SwitchSwitch to UP to raise the ram plate.
Switch to DOWN to apply ram pressure to the material.
Switch to NEUTRAL to hold the position of the ram plate.
HRam Up Pressure GaugeDisplays Ram Up operation pressure.
JRam Up RegulatorAdjust to raise or lower ram up pressure.
KRam Down Pressure GaugeDisplays Ram Down operation pressure.
LRam Down RegulatorAdjust to raise or lower ram down pressure.
FIG. 9: Part No. 15E523 Manual Control
16311163ZAC
Manual Control System
Pressure Relief Procedure
Trapped air can cause the pump to cycle
unexpectedly, which could result in serious injury
from injection, splashing or moving parts. Relieve
pressure when you stop pumping and before
cleaning, checking, or servicing equipment.
1.To turn off the pumps move pump switch to OFF.
2.Shut off the air to the pumps by closing the
bleed-type air shutoff valve on the pumps’ air supply
line, or disconnect the air line.
3.Open all system fluid drain valves that are downstream of the pumps.
Initial Startup
NOTE: Pump cavitation occurs when the pump cylinder
does not fully load with material on the up stroke and an
air pocket forms in the material after the pump changeover. If pump cavitation occurs, increase the ram down
air pressure.
10. Adjust the seal vacuum pump air regulator to 15 psi
(103 kPa, 1.0 bar).
11. Deflate the seal.
12. Press the RAM UP button. If the ram does not raise,
increase the ram up air regulator pressure.
13. Verify the seal is completely deflated after the ram
plate exits the bin. If it is not, deflate the seal.
14. When adjustments are complete, close the pneumatic control panel door.
15. Follow Unloading the Bin procedure, page 18.
16. The system is now ready for standard operation.
See page 17.
When raising or lowering the ram plate, keep hands
and body away from ram plate and bin lip.
This procedure takes you through the settings, adjustments, and other steps that must be completed before
the system is ready for daily operation.
1.Fill all the pumps packing nut/wet cups 1/3 full with a
compatible lubricant if applicable. Refer to your
pump manual for details. Do not use Graco Throat
Seal Lubricant with a sanitary application.
2.Turn on the air to the pneumatic control panel.
3.Turn SEAL INFLATE to OFF.
4.Open the air shutoff valves for the pneumatic controls and pumps.
5.Open the pneumatic control panel door. Check for
air leaks.
6.The equipment was tested with water. Flush the
system before loading material. See page 28.
Setting Air Pressures
Each system function has an associated air pressure.
Air pressure regulators are located on the pneumatic
control panel. Set initial air pressures as shown in the
table below. Make adjustments as needed during operation. See F
*A pressure relief regulator is required when a control
system other than a Graco control panel is used.
IG. 9.
FunctionRegulator Setting
psi (kPa, bar)
Max: 15 (103, 1.0)
7.Follow Loading the Bin procedure, page 18.
8.Set the ram down air regulator to 30 psi (207 kPa,
2.1 bar). Adjust as needed.
9.Adjust the pump regulator as needed.
311163ZAC17
Manual Control System
38*
37*
21
39
TI16235a
* Not used with BESCCC.
Standard Operation
Loading the Bin
When raising or lowering the ram plate, keep hands
and body away from ram plate and bin lip.
NOTE: When raising and lowering the ram plate, make
sure there are no objects obstructing the unit.
1.Open the air shutoff valves for the air controls and
pumps.
2.On the control panel, switch to the RAM UP position. If the ram does not elevate, increase the ram
up air regulator pressure on the pneumatic control
panel.
3.Move the bin in front of the frame.
4.Remove the lid from the fluid bin to expose the fluid
bag. If present, open the outer plastic bag and pull it
up over the sides of the bin, exposing the aseptic
inner bag.
12. Use the ram plate handles to center the ram plate
inside the bin. Be careful not to pinch the inflatable
seal when it enters the bin.
5.Make sure the bag is taut and secure it in place.
6.Secure the bag sides by using clamps (37) and
tubes (38). See F
7.Load the bin of material into the center of the frame.
Center the bin with the ram plate.
8.Initial Startup Only: The frame has spring-loaded
guides to stabilize the bin. Adjust the guides equally
with the screws on all four sides of the bin. Leave
enough space between guides and bin to allow for
removal of the bin.
9.Make sure the corner seals (21) are in place.
10. Use corners (39) to help guide the plate. See F
10.
11. Switch to the Ram Down position
IG. 10.
FIG. 10
Unloading the Bin
NOTE: When raising and lowering the ram plate, make
sure there are no objects obstructing the unit.
1.Follow the Pressure Relief Procedure, page 17.
2.Ensure seal is deflated and ram is raised.
IG.
3.Unload the bin from the frame.
System Shutdown
Follow the Pressure Relief Procedure, page 17.
Depending on the type of material, it may be best to
deflate the seal and raise the ram plate out of the material or keep the ram plate lowered in the bin. Some
materials dry and harden when exposed to air. Cover
materials when they are not being used.
18311163ZAC
Electronic Control System
Key:
APumps 1-4 Air Supply
BControl Box Air Supply
CSeal Air
DRam Down Air
ERam Up Air
FPump 1 Air
GPump 2 Air
HPump 3 Air
JPump 4 Air
KExhaust Muffler
CDEFGHJ
ti19841a
K
B
A
Electronic Control System
Connecting Pneumatic Control Panel Air Lines
Air supply to panel must be filtered, dry and capable of delivering a minimum of 100 scfm at 100 psi (0.7 MPa, 7 bar).
Refer to the table below and the Pneumatic Diagrams, pages 57 and 58, to make the top and bottom panel connections.
OriginDestination
Ref. Key
CSeal Air SupplyRam Plate SealInflates ram plate seal.
DCylinder Upper Air SupplyUpper Port On Air CylinderApplies down force on ram plate when
ECylinder Lower Air SupplyLower Port On Air CylinderApplies up force on ram plate when
FPump 1 Air SupplyPump 1Supplies air to pump 1.*
GPump 2 Air SupplyPump 2Supplies air to pump 2.*
HPump 3 Air SupplyPump 3Supplies air to pump 3.*
JPump 4 Air SupplyPump 4Supplies air to pump 4.*
Top Panel ConnectionsComponent ConnectionsFunction
1/2 in. npt(f)
APumps Air Inlet — 1 in. npt(f)Pumps Air Supply LineSupplies input air pressure to pumps.
KExhaust (no air line connection is
needed)
*Pump air valves open when PUMP SLOW or PUMP FAST (SV1 or SV2) are activated.
Air Controls Air Supply LineSupplies air to open and close air
valves.
Air Controls Exhaust LineConnects to a muffler that expels pres-
surized air from system when ram plate
is raised or seal deflated.
FIG. 11: Air Control Panel (570193, 4 pump shown)
311163ZAC19
Electronic Control System
Installing Electronic Control Panel
• Locate the electronic control panel so the
operator has an unobstructed view of the
SaniForce BES to avoid starting equipment when
other personnel could be injured.
• All electrical wiring must be done by a qualified
electrician and comply with all local codes and
regulations.
Mount the electronic control panel in a level, vertical
position on a sturdy surface. Make sure there is enough
room to open the enclosure door.
Connect 110 VAC (20 amp) power to the POWER IN
cable connector. The 110 VAC line must be rigidly piped.
Connect 24 VDC cable between the electronic and
pneumatic control panels.
If a flow meter is used, its cable must also be connected
to the electronic control panel. Contact the flow meter
supplier for installation information.