Tennant AS20035 Training manual

IB DM20075 (03- 2019) 1
INSTRUCTION BULLETIN
No. DM20075
Machine: os3
Published: 03- 2019
Rev. 05
NOTE: DO NOT DISCARD the Parts List from the Instruction Bulletin. Place the
Parts List in the appropriate place in the machine manual for future
reference. Retaining the Parts List will make it easier to reorder
individual parts and will save the cost of ordering an entire kit.
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation instructions for kit numbers AS20035, AS20036 (connection kits), AS20047, AS20048,
AS20049, AS20050 (tank kits)
SYNOPSIS:
This kit contains the parts needed to install the os3 satellite dispenser system and transport
containers.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: Ambient temperature must be between 50- 110°F
(10- 43°C) in area where os3 is installed.
(Estimated time to complete: 1.25 hours)
Refer to schematic on the last page of this document (Fig. 54) for system level plumbing reference.
PROTECT THE ENVIRONMENT
Please dispose of packaging materials, used machine components
such as batteries and fluids in an environmentally safe way according
to local waste disposal regulations.
Always remember to recycle.
North America: Account number for labor
charges related to installing the os3: 63012.
Authorizing Name: Orbio
Europe (CE) Installs: Account number for labor
charges related to installing the os3 Cleaning
Solution Generator: 609040. Authorizing Name:
Orbio
PREPARATION:
1. Consult the Site Survey (Evaluation)
document to determine the location for os3
satellite station and any other site specific
installation requirements.
NOTE: If volume dispensed for 1 minute at 35 psi
is less than 2.5 gallons (9.5 liters), replace the
yellow eductor in port 1 with the provided brown
eductor. Refer to Site Survey (Evaluation)
document for water pressure information.
2. Use stud finder to locate studs behind the
wall. Mark stud locations on the wall. (Fig. 1)
FIG. 1

IB DM20075 (03- 2019)2
SATELLITE SYSTEM INSTALLATION:
1. Press the dispenser handle retainer tabs and
remove the dispenser handle from the
dispenser. Set the dispenser handle aside.
(Fig. 2)
FIG. 2
2. Press the button on top the dispenser and
remove the front cover from the dispenser.
Set the front cover aside. (Fig. 3 / Fig. 4)
FIG. 3
FIG. 4
3. Remove the dispenser bracket from the back
of the dispenser.
4. Use hardware to install the dispenser bracket
onto the wall. (Fig. 5)
FIG. 5
5. Install the dispenser onto the dispenser
bracket.(Fig.6/Fig.7)
FIG. 6
FIG. 7

IB DM20075 (03- 2019) 3
6. Use a FM20070 screw to install the p- clamp
onto the wall. (Fig. 8)
FIG. 8
7. Use the appropriate hardware to install the
bottle retainers onto the wall. (Fig. 9)
FIG. 9
8. Connect the hose assembly with the blue
marking to the dispenser hose with the blue
marking. (Fig. 10)
FIG. 10
9. Connect the hose assembly with the yellow
marking to the dispenser hose with the yellow
marking (Fig. 11)
FIG. 11
10. Cut two 4 in. (102 mm) sections of clear
tubing.
11. Install a check valve onto one end of each
4 in. (102 mm) section of clear tubing cut in
the previous step. (Fig. 12)
FIG. 12
12. Insert the check valve end of each vent hose
assembly assembled in the previous step into
the vent hoses (with black markings) of the
blue and yellow hose assemblies already
attached to the dispenser unit. (Fig. 13)
FIG. 13

IB DM20075 (03- 2019)4
13. Insert the vent hoses (hoses with black
markings) from both the hose assembly with
the yellow marking and the hose assembly
with the blue marking up into the dispenser.
(Fig. 14)
FIG. 14
14. Route the dispenser tubes through the clamp
and to the bottle retainers. (Fig. 15)
FIG. 15
15. Install the satellite bottles onto the bottle
retainers. (Fig. 16)
FIG. 16
16. Connect hoses from the dispenser to the
corresponding satellite bottles. Hose
assembly with blue fixture to bottle with blue
label. Hose assembly with yellow fixture to the
bottle with the yellow label. (Fig. 17 / Fig. 18)
FIG. 17
FIG. 18
17. Connect the brass fitting to the cold water
supply. (Fig. 19)
FIG. 19

IB DM20075 (03- 2019) 5
18. Connect the water supply hose to the brass
fitting. (Fig. 20)
FIG. 20
19.Remove the blue tube from inside the
dispenser and discard it. (Fig. 21)
FIG. 21
20. Connect the other end of the water supply line
(Fig. 20) to the fitting inside the dispenser
assembly. (Fig. 22)
FIG. 22
21. Route the bucket fill hose (longer hose with
hanger assembly) through the hose retainer
and connect the bucket fill hose to the
dispenser. (Fig. 23)
FIG. 23
22. EU Installations Only: Trim the end of the
bucket fill hose so that when it is hanging
down it is more than 25 cm from the floor.
(Fig. 23)
23. Connect the bottle fill hose (shorter hose) to
the dispenser. (Fig. 24)
FIG. 24
24. Reinstall the dispenser cover and handle onto
the dispenser. (Fig. 25)
FIG. 25

IB DM20075 (03- 2019)6
SATELLITE SYSTEM os3 FILL HOSE
INSTALLATION:
25. Remove the front access panel from the os3
assembly. Set the front access panel aside.
(Fig. 26)
FIG. 26
26. Insert a straight fitting into the hose with the
blue marking. (Fig. 27)
FIG. 27
27. Insert a straight fitting into the hose with the
yellow marking. (Fig. 28)
FIG. 28
28. Remove plug from the os3 t- fitting with the
yellow marking. (Fig. 29)
FIG. 29
29. Connect fitting end of yellow hose assembly
to the t- fitting with the yellow marking.
(Fig. 30)
FIG. 30
30. Connect the yellow hose assembly vent hose
(black marking) to the os3 yellow vent hose.
(Fig. 31)
FIG. 31

IB DM20075 (03- 2019) 7
31. Remove plug from the os3 t- fitting with the
blue marking. (Fig. 32)
FIG. 32
32. Connect fitting end of blue hose assembly to
the t- fitting with the blue marking. (Fig. 33)
FIG. 33
33. Connect the blue hose assembly vent hose
(black marking) to the os3 blue vent hose.
(Fig. 34)
FIG. 34
34. Reinstall the front access panel onto the os3
assembly. (Fig. 35)
FIG. 35

IB DM20075 (03- 2019)8
CHANGE DISPENSER EDUCTOR:
NOTE: If volume dispensed for 1 minute at 35 psi
is less than 2.5 gallons (9.5 liters), replace the
yellow eductor in port 1 with the provided brown
eductor. Refer to Site Survey (Evaluation)
document for water pressure information.
1. If installed and connected to a water supply,
turn off the water supply, and dispense
solution from the system to relieve pressure
within the system.
2. Disconnect the solution supply hose and both
solution lines from the dispenser. (Fig. 36)
Disconnect solution supply
hose from dispenser
Dispenser
Disconnect both
solution lines from
dispenser
FIG. 36
3. Remove the dispenser from the wall and
place the valve assembly onto a clean flat
surface (table / workbench).
NOTE: Take care to not lose any parts when
further disassembling the valve assembly. All lost
parts must be replaced before the dispenser can
be reassembled / operated.
4. Press the dispenser handle retainer tabs and
remove the dispenser handle from the
dispenser. Set the dispenser handle aside.
(Fig. 37)
FIG. 37
5. Press the button on top the dispenser and
remove the front cover from the dispenser.
Set the front cover aside. (Fig. 38 / Fig. 39)
FIG. 38
FIG. 39

IB DM20075 (03- 2019) 9
6. Disconnect the bottle fill hose and the bucket
fill hose from the dispenser. (Fig. 40 / Fig. 41)
FIG. 40
FIG. 41
7. Disconnect the four solution delivery hoses
from the barbed fittings (eductors) on the
valve assembly. (Fig. 42)
FIG. 42
8. Carefully push the two tabs to the center of
the dispenser to unsnap the valve assembly
from the dispenser case. Remove the valve
assembly from the dispenser case. (Fig. 43 /
Fig. 44)
FIG. 43
FIG. 44

IB DM20075 (03- 2019)10
9. Use a small standard screwdriver to gently
pry the lower portion of the valve assembly
from the rest of the valve assembly. (Fig. 45 /
Fig. 46 / Fig. 47)
FIG. 45
FIG. 46
FIG. 47
10. If necessary, place any spacers that may
have fallen from the valve assembly back into
the valve assembly. (Fig. 48)
FIG. 48
11. Remove the yellow eductor from port 1 of the
valve assembly. (Fig. 49)
FIG. 49
12. Remove the brown eductor from the
packaging.
13. If necessary, install the o- rings into the
notches in the eductor. (Fig. 50)
FIG. 50

IB DM20075 (03- 2019) 11
14. Install the larger diameter end of the brown
eductor into port 1 where the yellow eductor
was previously located in the valve assembly.
(Fig. 51)
FIG. 51
NOTE: The larger diameter end of the brown
eductor fits tighter into port 1 than the smaller
diameter end. Use the larger diameter end for the
tighter fit.
15. Reassemble the lower portion of the valve
assembly onto the valve assembly. Note
position of angled port in relation to the
dispenser handle hub. The valve assembly
must be reassembled as shown. (Fig. 52)
FIG. 52
16. Firmly squeeze the lower portion of the valve
assembly onto the valve assembly. (Fig. 53)
FIG. 53
17. Use hands to attempt to pull the valve
assembly apart. It should not be possible to
pull the valve assembly apart with hands.
18. Reinstall the valve assembly into the
dispenser case. (Fig. 43 / Fig. 44)
19. Reconnect the four solution delivery hoses to
the barbed fittings (eductors) on the valve
assembly. (Fig. 42)
20. Reconnect the bottle fill hose and bucket fill
hose to the dispenser. (Fig. 40 / Fig. 41)
21. Reinstall the cover onto the dispenser.
(Fig. 38 / Fig. 39)
22. Reinstall the selector knob onto the dispenser.
(Fig. 2)
23. Reinstall the dispenser onto the wall.
24. Reconnect the solution supply hose and both
solution lines to the dispenser.
25. Turn on the cold water supply.

IB DM20075 (03- 2019)12
1
5
3
4
7
6
8
9
10
2
2
FIG. 54

IB DM20075 (03- 2019) 13
FIG. 55

IB DM20075 (03- 2019)14
Ref. Part No. Description Qty.
o1AS20035 Connection Kit, Yellow, MM, os3 1
Y2 AS20113 Kit, Wall Bracket, os3, Sat (2 Brackets in Kit) 1
o1 AS20036 Connection Kit, Blue, MSC, os3 1
Y2 AS20113 Kit, Wall Bracket, os3, Sat (2 Brackets in Kit) 1
3 AS20047 Transport Container, Yellow, MM, Lg 1
3AS20049 Transport Container, Blue, MSC, Lg 1
4 AS20048 Transport Container, Yellow, MM, Small 1
4 AS20050 Transport Container, Blue, MSC, Small 1
4 AS20097 Transport Container, Yellow, MM, Small w/ Side Label (EU Only) 1
4 AS20098 Transport Container, Blue, MSC, Small w/ Side Label (EU Only) 1
5AS20051 Water Softener, Satellite, os3 1
o6 AS20031 Dispenser, os3 1
Y7 AS20092 Service Kit, Dispenser Check Valve Assy 1
o8 AS20096 Assy, Supply Line and Ght Adapter 1
Y9 PS20025 Adapter, Fgh 10 1/2 Ptc 1
o8AS20099 Assy, Supply Line and Ght Adapter (EU Only) 1
Y9 PF20123 Adapter, 3/4 Bsp X 1/2 Ptc (EU Only) 1
10 AS20064 Water Softener Hook- Up Kit, Satellite 1
Ref.
Tennant
Part No. Description Qty.
1AT20027 os3, Satellite Station, MSC / MM, Large 1
2 AT20028 os3, Satellite Station, MSC / MM, Small 1
3 AT20029 os3, Satellite Station, MSC Only, Large 1
4 AT20030 os3, Satellite Station, MSC Only, Small 1
5 AT20031 os3, Satellite Station, MM, Large 1
6AT20032 os3, Satellite Station, MM, Small 1
TENNANT COMPANY
P. O. Box 1452
Minneapolis, MN 55440-1452