DEMA I-1305 Housekeeping Chemical Dispensing System User Guide

September 21, 2024
DEMA

DEMA I-1305 Housekeeping Chemical Dispensing System

Installation and Setup Guide

Fusion One accurately blends proportioned chemicals with water for cleaning, sanitizing, and other related needs. The dispensing system uses a pilot-driven water valve designed for easy maintenance. Fusion One comes equipped with an ASSE 1055-approved backflow preventer to meet all plumbing codes.

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.

Operational Requirements

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. PLUMBING CODES AND REGULATIONS MAY REQUIRE THAT A CERTIFIED INSTALLATION CONTRACTOR OR ENGINEER PERFORM THE PLUMBING INSTALLATION.

  1. Locate an easily accessible spot to install the Fusion One dispenser. Keep the following in mind.

    • Mount near or over a mop sink.
    • Best access to water hookup.
  2. Remove the Fusion One cover by pressing the plastic tabs on the side of the unit and swinging the bottom away from the mounting bracket.

  3. Determine if the water supply connection should be on the right or left-hand side of the dispenser.

    • The entire valve and proportioner assembly can be removed from the mounting bracket (see illustration on this page).
    • 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…
  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 the tip into the proportioner chemical pick-up elbow.

  6. Cut the chemical supply tube to the length allowing 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.

    • Note: Chemical containers cannot be greater than eight [8] feet (2.4m) below the Fusion One dispenser.
  7. Install the Fusion One cover by positioning the top of the cover near the top of the dispenser back plate and push the cover back over the valve assembly until the tab latches on the side of the unit.

  8. Connect the water line to the inlet of the Fusion One.

    • Note: The water pressure must be between 20psi and 95psi. Optimum chemical induction occurs between 30psi – 60psi.
    • The water inlet options for the Fusion One are:
    1. Garden Hose (female)
    2. 3/8” Brass Compression Fitting (suitable for 3/8” OD soft copper water line, NOT SUITABLE for plastic tubing)
    3. 3/8” John Guest Push-on Water Fitting (suitable for 3/8” OD soft copper or LDPE tubing)
    4. 3/8” Brass Barb Water Fitting (suitable for 3/8” LDPE tubing)
    • The Fusion One can be used in conjunction with a pressure-indicating tee, P/N 68.6
  9. Removal of the Button Tab to engage the Locking Activation feature (for 4GPM Proportioners).

  10. Step 1: Remove the Fusion One cover (see #2 above).

  11. Step 2: Break off the tab with pliers.

Metering Tip Kits

Table 1: Fusion Metering Tips 100.15K (Provided)


Metering Tip Color

| 1 GPM Air Gap Proportioner| 4 GPM Air Gap Proportioner
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

INDUCTION RATES BASED ON WATER THIN PRODUCTS (1 cps) INDUCTION RATES VARY PRODUCT TO PRODUCT. FIELD TESTS ARE RECOMMENDED.

Table 2: Ultra Lean Metering Tips 100.15KU (Not Provided)

Metering Tip Color

| 1 GPM Air Gap Proportioner| 4 GPM Air Gap Proportioner
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

Metering Tip Kits Continued…

Table 3: Fusion Metering Tips 100.15K (Provided)

Metering Tip Color

| 1 GPM Action Gap Proportioner| 4 GPM Action Gap Proportioner
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

INDUCTION RATES BASED ON WATER THIN PRODUCTS (1 cps) INDUCTION RATES VARY PRODUCT TO PRODUCT. FIELD TESTS ARE RECOMMENDED

Table 4: Ultra Lean Metering Tips 100.15KU (Not Provided)

Metering Tip Color

| 1 GPM Action Gap Proportioner| 4 GPM Action Gap Proportioner
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

Replacement Parts: Fusion Unit

Fusion One units can be connected 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 units. Please use the orange retainer clips (40.854.1), to secure the connector in place.

Replacement Part: Fusion Unit Continued…

FUSION REPLACEMENT PARTS

Item No.| DEMA 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| 64.4.2| 1| FUSION VALVE ASSEMBLY (LESS ADAPTERS)
5| 40.854.1| 2| RETAINING CLIP PILOT ACTIVATED VALVE
6| 40.931.1| 1| BOTTOM LEVER, FUSION HK
7| 40292.1| 1| EXTENSION SPRING

8

| 40.929.1| 1| BUTTON, (BLACK)
40.929.1.B| 1| BUTTON, (BLUE)
40.929.1.G| 1| BUTTON, (GREEN)
40.929.1.P| 1| BUTTON, (PURPLE)
40.929.1.R| 1| BUTTON, (RED)
40.929.1.W| 1| BUTTON, (WHITE)
40.929.1.Y| 1| BUTTON, (YELLOW)
9| 41.185.1| 1| FRONT COVER, FUSION, W/LABELS
10| 41389.1| 1| RETENTION LATCH (LEFT)
11| 40.930.1| 1| RETENTION LATCH (RIGHT)
12| 81.20.2| 3| #4 X 3/8″ HI-LO SCREW

13

| 61.22.3| 1| ACTION GAP [WHITE] PROPORTIONER ASSY. (4 GPM) w/1/4”

INLET BARB

61.99.2| 1| ACTION GAP [GREEN] PROPORTIONER ASSY. (1 GPM) w/ 1/4”

INLET BARB

14| 16.30| 1| ACTION GAP
15| 61.22.3BAG| 1| AIR GAP PROPORTIONER ASSEMBLY (4GPM) w/1/4” INLET BARB
61.126AG.1| 1| AIR GAP PROPORTIONER ASSY. (1GPM) w/1/4” INLET BARB

16

| 64.70.11| 1| SMALL VALVE INLET ADAPTER W/GHT (BRASS)
64.70.12| 1| SMALL VALVE INLET ADAPTER W/BSPP (BRASS)
64.70.13| 1| SMALL VALVE INLET ADAPTER W/GHT, (PLASTIC)
64.70.14| 1| SMALL VALVE INLET ADAPTER W/BSPP, (PLASTIC)
17| 40.926.1.KIT| 1| FUSION VALVE PLUG ADAPTER, ASSEMBLY
18| 64.70.19| 1| FUSION VALVE CONNECTOR

Fusion Accessories

FUSION ACCESSORIES

DEMA No.| DESCRIPTION
89.30.GAP| HOSE HANGER ASSY. –.GAP MODELS ONLY
89.30.AG| HOSE HANGER ASSY. –.AG MODELS ONLY
98.42.1| BOTTLE FILL HOSE –.GAP MODELS
98.43.1| BOTTLE FILL HOSE –.AG MODELS
100.15K| METERING TIP KIT – REGULAR
100.15KU| METERING TIP KIT – ULTRA LEAN
63.82| AIR GAP OUTLET PRIMING TUBE – 1 GPM
100.16E.1| TUBING & FOOT VALVE ASSEMBLY – 8’
61.107.2| CHEMICAL INLET HOSE WEIGHT
L1915| CHEMICAL LABELS
63.180| 3/8” METERING BARB CONVERSION KIT

Replacement Parts Valve Body

VALVE REPLACEMENT PARTS

Item No.| DEMA 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

| 64.70.11| 1| FUSION INLET ADAPTER W/GHT
64.70.12| 1| FUSION INLET ADAPTER W/BSPP
64.70.13| 1| FUSION INLET ADAPTER W/GHT, PLASTIC
64.70.14| 1| FUSION INLET ADAPTER W/BSPP, PLASTIC
12| 64.70.1| 1| 3/8” ELBOW COMPRESSION INLET FITTING

ONLY USE W/ SOFT COPPER PIPE

13| 64.70.2| 1| 3/8” STRAIGHT COMPRESSION INLET FITTING ONLY USE W/ SOFT COPPER PIPE
14| 64.70.3| 1| 3/8” JOHN GUEST PUSH-ON INLET FITTING
15| 64.70.4| 1| 3/8” ELBOW JOHN GUEST PUSH-ON INLET FITTING
16| 64.70.5| 1| 3/8” BARB INLET FITTING
17| 41535.1| 1| STRAINER ( ONLY USED W/INLET ADAPTERS ITEMS 12-16)
18| 64.4.2| 1| VALVE ASSY. COMP. L/ADAPTERS (INCLUDES ITEMS 2-10)

Troubleshooting

Symptom Probable Cause Remedy

Water Valve Does Not Shut Off After Use

|

Water pressure is above the recommended range.

| Recommended water pressure is 30- 70psi (2-5bar), install #66.43 pressure regulator
Hole in the diaphragm| Replace the diaphragm
Debris on the diaphragm or the valve actuation button| Rinse the diaphragm or button assembly
Proportioner Continues To Draw Chemical After Water Valve Is Shut Off| The concentrated chemical is positioned higher than the proportioner and siphons chemical| Move the chemical container so it is lower than the proportioner
Activation Button Does Not Return To Off Position| Spring is missing from the button| Replace spring, #64.50.1

Proportioner Does Not Draw Chemical Properly

| Insufficient water pressure| The minimum allowable water pressure is 20psi (1.38bar)
The foot valve/SafeLink cap is clogged| Soak in hot water to clean
The metering tip is clogged| Soak in hot water to clean

Mineral deposits are located on the air gap nozzle

| Soak nozzle and inlet screen in hot water or a mineral deposit removal

chemical

The proportioner elbow is loose, or the O-ring seal has failed, allowing air in| Tighten seal, inspect O-ring condition, replace if needed, #63.78
Air Gap Is Spraying Or Dripping|

Mineral deposits are located on the air gap nozzle

| Soak nozzle and inlet screen in hot water or a mineral deposit removal

chemical

Leaking At Action Gap

|

The bucket fill tube is raised higher than the proportioner

| Do not raise the bucket fill tube higher than the proportioner, ensure the dispenser has mounted a minimum of 4′ (1.2m)

off floor

Leaking At Water Valve Fittings

|

Retainer clip (orange) is not present.

|

Replace retainer clip, #40.854.1

Leaking At Threaded Connections| The connection between the dispenser and the water supply is too loose or the strainer washer is missing.| Inspect connection, verify strainer washer is present, and tighten fittings.

Leaking At Threaded ConnectionsThe connection

| n between the dispenser and the water supply is too loose or the strainer washer is missing.| Inspect connections, tighten fittings
Proportioner and/or backflow preventer is too loose| Inspect connections, tighten fittings

Product Dimension

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 by 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).

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