DEMA Fusion One Assembly instructions

I-1305 Rev. N-47130 9.23.2021 PAGE 1 OF 11
Fusion One
Housekeeping Chemical Dispensing System
Installation and Setup Guide
Fusion One accurately blends proportioned chemical with water for cleaning, sanitizing or `needs.
The dispensing system uses a pilot drive water valve designed for easy maintenance. Fusion One is
engineered with 1055 approved back flow protect using DEMA’s Air Gap or Action Gap proportioning
system.
Warnings
All installations must conform to local plumbing codes and use approved backflow prevention devices.
A pressure indicating tee is to be installed with existing faucets according to local plumbing codes in the
state of Wisconsin and any other state that requires the use of a pressure indicating tee.
ALWAYS WEAR PROTECTIVE CLOTHING AND EYEWEAR WHEN WORKING WITH CHEMICAL
PRODUCTS.

I-1305 Rev. N-47130 9.23.2021 PAGE 2 OF 11
Installation and Servicing
WARNING: INSTALLATION OF DEMA PRODUCTS MUST MEET ALL APPLICABLE PLUMBING
CODES AND REGULATIONS ESTABLISHED BY NATIONAL, CITY, COUNTY, PARISH, PROVINCIAL
OR OTHER AGENCIES. IT IS POSSIBLE THAT PLUMBING CODES AND REGULATIONS REQUIRE
THAT A CERTIFIED INSTALLATION CONTRACTOR OR ENGINEER PERFORM THE PLUMBING
INSTALLATION.
1. Locate where to install the Fusion One dispenser.
Keep the following in mind
a. Mount near or over a mop sink.
b. Best access to water hookup.
2. Remove the Fusion One cover by pressing the
plastic tabs on the side of the unit and swing the
bottom away from the mounting bracket.
3. Determine if the water supply connection should
be on the right of left-hand side of the dispenser.
a. The entire valve and proportioner
assembly can be removed from the
mounting bracket (see illustration on this
page).
b. The water supply connection can be
moved to either side by removing the
plastic, orange retainer clips, the plug and
the water connection fitting. Then replace
the retainer clips.
Installation and Servicing Continued…
Press in tab as shown
and swing bottom of
cover up away from the
Back Plate.
Plug
Water
Connection
Fitting
Retainer Clips
(Orange)
Valve Retainers –
Unscrew three (3)
Mounting Screws to
remove Valve &
Proportioner.

I-1305 Rev. N-47130 9.23.2021 PAGE 3 OF 11
4. Locate the 2 key shaped mounting holes in the back plate. Mount the Fusion One using the 2 mounting
screws and anchors that are included in the installation kit; with the aid of the integrated bubble level.
5. Install the desired metering tip by threading tip into the proportioner chemical pick-up elbow.
6. Cut the chemical supply tube to the length allows the foot valve to rest on the bottom of the chemical
container. Slide the ceramic weight onto the chemical supply tube until it is against the foot valve. This
will keep the foot valve at the bottom of the chemical container.
a. Note: Chemical containers cannot be greater than 6 feet (1.8M) below the Fusion One dispenser.
7. Install the Fusion One cover by positioning the top of the cover near the top of dispenser back plate and
push the cover back over the valve assembly until the tab latches on side of the unit.
8. Connect the water line to the inlet of the Fusion One.
a. Note: The water pressure must be between 20psi and 95psi. Optimum chemical induction occurs
between 30psi –60psi.
b. The water inlet options for the Fusion One are:
i. Garden Hose (female)
ii. 3/8” Brass Compression Fitting (suitable for 3/8” OD soft copper water line)
iii. 3/8” John Guest Push-on Water Fitting (suitable for 3/8” OD soft copper or LDPE tubing)
iv. 3/8” Brass Barb Water Fitting (suitable for 3/8” LDPE tubing)
c. The Fusion One can be used in conjunction with a pressure indicating tee, P/N 68.6.QD2.
Key Shaped
Mounting Holes
Bubble Level
Proportioner
Elbow –
Metering Tip
Installs At This
Fitting By
Threading The
Metering Tip
Into The End Of
Fitting
Outlet Fitting –
Slide the Outlet
Tubing Over
The Outlet
Fitting

I-1305 Rev. N-47130 9.23.2021 PAGE 4 OF 11
Installation and Servicing Continued…
9: Removal of Button Tab to engage Locking Activation feature (for 4GPM Proportioners).
Step 1: Remove Fusion One cover (see #2 above).
Step 2: Break off tab with pliers.
Fusion Cover –Rear View

I-1305 Rev. N-47130 9.23.2021 PAGE 5 OF 11
Metering Tip Kits
Oz./gal ml/L Ratio : 1 Oz./gal ml/L Ratio : 1
Tan 1.37 10.57 93.65 0.37 2.91 343.19
Orange 1.67 12.91 76.48 0.44 3.45 289.14
Turquoise 1.74 13.44 73.43 0.49 3.83 260.27
Pink 3.45 26.28 37.06 0.92 7.12 139.38
Light Blue 4.47 33.73 28.65 1.10 8.49 116.74
Brown 5.04 37.87 25.41 1.40 10.80 91.62
Red 6.89 51.08 18.58 1.78 13.70 72.01
White 7.43 54.87 17.23 1.90 14.60 67.48
Green 7.46 55.06 17.16 1.98 15.26 64.53
Blue 9.14 66.63 14.01 2.54 19.44 50.45
Yellow 14.07 99.07 9.09 4.29 32.46 29.81
Black 17.36 119.45 7.37 4.53 34.19 28.25
Purple 31.36 196.81 4.08 7.67 56.53 16.69
Gray 34.95 214.51 3.66 8.77 64.15 14.59
No Tip 35.95 219.31 3.56 10.54 76.05 12.15
Table 1: Fusion Metering Tips 100.15K (Provided)
Metering Tip Color
1 GPM Air Gap Proportioner
4 GPM Air Gap Proportioner
INDUCTION RATES BASED ON WATER THIN PRODUCTS (1 cps)
INDUCTION RATES VARY PRODUCT TO PRODUCT. FIELD TESTS ARE RECOMMENDED.
Oz./gal ml/L Ratio : 1 Oz./gal ml/L Ratio : 1
Copper 0.47 3.70 269.58 0.14 1.10 904.85
Pumpkin 0.75 5.80 171.35 0.22 1.71 585.42
Burgundy 0.87 6.75 147.10 0.25 1.98 503.37
Lime Green 1.07 8.26 120.14 0.31 2.44 408.69
Table 2: Ultra Lean Metering Tips 100.15KU (Not Provided)
Metering Tip Color
1 GPM Air Gap Proportioner
4 GPM Air Gap Proportioner

I-1305 Rev. N-47130 9.23.2021 PAGE 6 OF 11
Oz./gal ml/L Ratio : 1 Oz./gal ml/L Ratio : 1
Tan 0.96 7.46 133.12 0.32 2.49 399.99
Orange 1.20 9.30 106.51 0.38 2.97 335.84
Turquoise 1.43 11.01 89.81 0.45 3.50 285.06
Pink 2.26 17.36 56.62 0.79 6.15 161.72
Light Blue 2.87 21.95 44.56 1.01 7.81 127.09
Brown 3.40 25.86 37.68 1.20 9.30 106.48
Red 4.10 31.08 31.18 1.42 10.99 89.99
White 4.67 35.18 27.43 1.67 12.86 76.79
Green 4.85 36.54 26.38 1.79 13.81 71.40
Blue 6.96 51.58 18.39 2.46 18.83 52.10
Yellow 10.27 74.31 12.46 3.79 28.79 33.74
Black 12.90 91.59 9.92 4.86 36.59 26.34
Purple 26.69 172.54 4.80 11.31 81.19 11.32
Gray 30.36 191.72 4.22 13.76 97.10 9.30
No Tip 45.48 262.17 2.81 24.77 162.15 5.17
Table 3: Fusion Metering Tips 100.15K (Provided)
Metering Tip Color
1 GPM Action Gap Proportioner
4 GPM Action Gap Proportioner
INDUCTION RATES BASED ON WATER THIN PRODUCTS (1 cps)
INDUCTION RATES VARY PRODUCT TO PRODUCT. FIELD TESTS ARE RECOMMENDED.
Oz./gal ml/L Ratio : 1 Oz./gal ml/L Ratio : 1
Copper 0.34 2.67 373.60 0.12 0.94 1060.18
Pumpkin 0.56 4.33 230.23 0.19 1.50 665.14
Burgundy 0.77 6.00 165.66 0.24 1.85 539.29
Lime Green 0.84 6.52 152.39 0.28 2.21 451.24
Table 4: Ultra Lean Metering Tips 100.15KU (Not Provided)
Metering Tip Color
1 GPM Action Gap Proportioner
4 GPM Action Gap Proportioner

I-1305 Rev. N-47130 9.23.2021 PAGE 7 OF 11
Replacement Parts: Fusion Unit
Fusion One units can be connected together using the
Fusion Valve Connector (41.186.1). It would replace the
Plug Adapter (40.926.1) on one of the units, and the Inlet
Adapter Assembly (40.925.1 & 40.925.2) of the other
unit. Please use the orange retainer clips (40.854.1), to
secure the connector in place.

I-1305 Rev. N-47130 9.23.2021 PAGE 8 OF 11
Replacement Part: Fusion Unit Continued…
FUSION REPLACEMENT PARTS
Item No.
DEMA Part No.
QTY
DESCRIPTION
1
40.826.1
1
BASE, FUSION HK
2
40.970.1
1
FUSION BUBBLE LEVEL
3
44.116.3
3
#8 HI-LO SCREW X 1" LONG
4
40.847.2
1
FUSION VALVE ASSEMBLY (SEE PG. #7 FOR PARTS)
5
63.78
4
O-RING-SEAL EPT (7/16"I.D. X 3/8"O.D. X 1/16" NOM.)
6
40.853.1
1
END PLUG PILOT ACTIVATED VALVE
7
40.854.1
2
RETAINING CLIP PILOT ACTIVATED VALVE
8
40.931.1
1
BOTTOM LEVER, FUSION HK
9
40292.1
1
EXTENSION SPRING
10
40.929.1
1
BUTTON, FUSION HK
11
41.185.1
1
FRONT COVER, FUSION, W/LABELS
12
40.930.1
1
RETENTION LATCH
13
81.20.2
2
#4 X 3/8" HI LO SCREW
14
61.22.3
1
ACTION GAP PROPORTIONER ASSEMBLY (4GPM)
15
16.30
1
ACTION GAP
16
65.10.2
1
STANDARD COUPLING, GARDEN HOSE THREAD
16
98.55.1
1
EURO COUPLING, BRITISH HOSE THREAD
17
40.852.1
1
WATER INLET FITTING, PILOT ACTIVITED VALVE
18
100.38
1
STRAINER WASHER
19
61.22.3BAG
1
AIR GAP PROPORTIONER ASSEMBLY (4GPM)
20
40.925.1
1
FUSION VALVE INLET ADAPTER W/GHT, ASSEMBLY
20
40.925.2
1
FUSION VALVE INLET ADAPTER W/BRITISH PSPP,
ASSEMBLY
20
40.925.3
1
FUSION VALVE INLET ADAPTER W/GHT, ASSEMBLY,
PLASTIC
20
40.925.4
1
FUSION VALVE INLET ADAPTER W/BSPP, ASSEMBLY,
PLASTIC
21
40.926.1
1
FUSION VALVE PLUG ADAPTER, ASSEMBLY
22
77.2.1.06
1
FLOW DISC, PINK, [1.06(GPM) / 4(L/MIN)]
*Not Installed W/Air Gap Models*
22
77.6.2.64
1
FLOW DISC, YELLOW, [2.64(GPM) / 10(L/MIN)]
22
40.570.1
1
FLOW DISC, NATURAL, [4.45(GPM) / 16.85(L/MIN)]
23
89.18.1
1
RETAINER, FLOW DISC
24
41.186.1
-
FUSION VALVE CONNECTOR
25
89.30.GAP
1
HOSE HANGER ASSY. FOR GAP MODELS ONLY

I-1305 Rev. N-47130 9.23.2021 PAGE 9 OF 11
Replacement Parts Valve Body
VALVE REPLACEMENT PARTS
Item No.
DEMA Part No.
QTY
DESCRIPTION
1
40.854.1
2
RETAINING CLIP PILOT ACTIVATED VALVE
2
41.058.1
1
DIAPHRAGM CAP
3
619.21
1
O-RING SEAL EPDM (15/16” X 1/16”)
4
98.26.1
1
1-1/16" DIAPHRAGM
5
40.824.1
1
VALVE BODY
6
40.849.1
1
BUTTON, PILOT ACTIVATED VALVE
7
640.106
2
O-RING SEAL (3/16"ID X 3/8"OD X 3/32"NOM.)
8
98.39.2
1
RETURN SPRING
9
63.78
1
O-RING-SEAL EPT (7/16"I.D. X 9/16"O.D. X 1/16
NOM.)
10
40.851.1
1
BOTTOM CAP
11
40.925.1
1
FUSION INLET ADAPTER W/GHT
11
40.925.2
1
FUSION INLET ADAPTER W/BSPP
11
40.925.3
1
FUSION INLET ADAPTER W/GHT, PLASTIC
11
40.925.4
1
FUSION INLET ADAPTER W/BSPP, PLASTIC
12
40.927.1
1
3/8”ELBOW COMPRESSION INLET FITTING
13
40.927.2
1
3/8”STRAIGHT COMPRESSION INLET FITTING
14
40.927.3
1
3/8”JOHN GUEST PUSH-ON INLET FITTING
15
40.927.4
1
3/8”ELBOW JOHN GUEST PUSH-ON INLET
FITTING
16
40.927.5
1
3/8”BARB INLET FITTING

I-1305 Rev. N-47130 9.23.2021 PAGE 10 OF 11
Product Dimensions
FUSION ONE
FRONT VIEW
FUSION ONE
LEFT END VIEW
FUSION ONE
RIGHT END VIEW

I-1305 Rev. N-47130 9.23.2021 PAGE 11 OF 11
Specifications
•Operation Pressure Rating: 20psi –95psi
•Safety Pressure Rating: 125psi
•Water Temperature Rating: 45ºF (7ºC) –125ºF (50ºC) Max
•Back Flow Protection –ASSE 1055 (Action Gap & Air Gap)
•ASME A112.1.2 (Air Gap)
Warranty
Merchandise Returns
No Merchandise Will Be Returned For Credit Without DEMA’S Written Permission.
Returned Merchandise Authorization Number Is Required In Advance Of Return.
Product Warranty
DEMA products are warranted against defective material and workmanship under
normal use and service for one year from the date of manufacture. This limited
warranty does not apply to any products that have a normal life shorter than one year or
failure and damage caused by chemicals, corrosion, physical abuse, or misapplication.
Rubber and synthetic rubber parts such as “o”-rings, diaphragms, PVC tubing, and
gaskets are considered expendable and are not covered under warranty. This warranty
is extended only to the original buyer of DEMA products. If products are altered or
repaired without prior approval DEMA, this warranty is void.
Defective units or parts should be returned to the factory with transportation prepaid. If
inspection shows them to be defective, they will be repaired or replaced without charge,
F.O.B. factory. DEMA assumes no liability for damages. Return merchandise
authorization number must be granted in advance of return units for repair or
replacement (See “Merchandise Returns” above).

I-1305 Rev. N-47130 9.23.2021 PAGE 12 OF 11
3-FUSION
MOUNTING
TEMPLATE