DEMA SS651GAP Super Sink and Dual Dispenser User Guide

June 4, 2024
DEMA

SS651GAP Super Sink and Dual Dispenser
User Guide

**Sink Chemical Dispensing System

**

Installation and Setup Guide
SuperSink accurately blends proportioned chemicals with water for cleaning, sanitizing or other related needs in a commercial kitchen. The dispensing system uses a pilot drive water valve designed for easy maintenance. SuperSink is engineered with 1055 approved backflow protection 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.

Installation (Super Sink Single)

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 SuperSink Dispenser. Keep the following in mind a. Mount near or over the sink b. Mount so that discharge hoses will be above the water line c. Best access to water hookup.

  2. Remove the SuperSink cover by pressing the black plastic tabs on each side and swinging the top 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.

  4. Locate the key-shaped mounting holes in the back plate. Mount the SuperSink using the mounting screws and anchors that are included in the installation kit.

  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 that 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 SuperSink dispenser.

  7. Cut the outlet tubing to the desired length. When using the system to fill sinks, it is recommended to cut the outlet tubing so that it is above the intended fill line (water line).

  8. Install the SuperSink cover by positioning the tab at the bottom of the cover near the dispenser discharge and push the cover back over the valve assembly until the tabs latch on both sides of the unit.

  9. Connect the water line to the inlet of the SuperSink.
    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 SuperSink are:
    i. Garden Hose (Female)
    ii. 3/8″ Elbow Brass Compression Fitting (suitable for 3/8″ OD soft copper water line)
    iii. 3/8″ Straight Brass Compression Fitting (suitable for 3/8″ OD soft copper water line)
    iv. 3/8″ John Guest Push-on Water Fitting (suitable for 3/8″ OD soft copper or LDPE tubing)
    v. 3/8″ Elbow John Guest Push-on Water Fitting (suitable for 3/8″ OD soft copper or LDPE tubing)
    vi. 3/8″ Brass Barb Water Fitting (suitable for 3/8″ LDPE tubing)
    b. Faucet adapter kits are often used to provide a water source to the dispenser. DEMA recommends P/N 68.4 NSF which includes faucet adapters for T&S, Chicago, and Fisher faucets.

**Installation (Super Sink Dual)

**

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
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

Trouble Shooting

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 is siphoning chemical| Move chemical container so it is lower than the proportioner
The activation knob does not return to off position| Spring is missing from the knob| Replace spring, #40.909.2
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 air gap nozzle| Soak nozzle and inlet screen in hot water or in a mineral deposit removal chemical
Proportioner elbow is loose, or 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 air gap nozzle| Soak nozzle and inlet screen in hot water or in 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 is mounted a minimum of 4′ (1.2m) off the floor
Leaking at water valve fittings| The retainer clip (orange) is not present| Replace retainer clip, #40.854.1
Leaking at threaded connections| The connection between the dispenser and water supply is too loose or the strainer washer is missing| Inspect connection, verify strainer washer is present, tighten fittings
Proportioner and/or backflow preventer is too loose| Inspect connections, tighten fittings

Product Dimensions

Replacement Parts

Super Sink Replacement Parts


Item No.

| DEMA Part No.| QTY|

DESCRIPTION

1| 40.886.1| 1| ACTIVATION KNOB
2| 40.883.1| 1| COVER SINGLE, SUPER SINK
3| 40.887.1| 1| KNOB BACKPLATE
4| 40.909.2| 1| KNOB RETURN SPRING
5| 40.854.1| 2| ADAPTER RETAINING CLIP
6| 40.926.1| 1| FUSION VALVE PLUG ADAPTER
7| 40.847.2| 1 – 2| FUSION VALVE ASSEMBLY, LESS ADAPTER
8| 89.20.3| 1| FLOW DISC ASSEMBLY (4GPM)

Not Installed W/Air Gap Models

9| 81.18.1| 1| #6 HI-LO SCREW 3/8″ LG.
10| 16.30| 1| ACTION GAP
11| 61.22.3| 1| PROPORTIONER FOR ACTION GAP (4 GPM)
12| 61.22.3BAG| 1| PROPORTIONER FOR AIR GAP (4 GPM)
13| 40.890.1| 1| BACKPLATE (SINGLE)
14| 40.925.1| 1| GARDEN HOSE WATER INLET FITTING (STANDARD THREAD)
14| 40.925.2| 1| GARDEN HOSE WATER INLET FITTING (BRITISH THREAD)
15| 40.927.1| 1| 3/8” ELBOW BRASS COMPRESSION WATER INLET FITTING
16| 40.927.2| 1| 3/8” STRAIGHT BRASS COMPRESSION WATER INLET FITTING
17| 40.927.3| 1| 3/8” JOHN GUEST PUSH-ON WATER INLET FITTING
18| 40.927.4| 1| 3/8” ELBOW JOHN GUEST PUSH-ON WATER INLET FITTING
19| 40.927.5| 1| 3/8” BRASS BARB WATER INLET FITTING
20| 40.884.1| 1| COVER DUAL, SUPER SINK
21| 44.116.5| 2| SCREW, #8 HI-LOW (DUAL SUPER SINK ONLY)
---|---|---|---
22| 40.892.1| 1| FUSION VALVE COUPLING, OPEN (DUAL SUPER SINK ONLY)
22| 40.892.2| 1| FUSION VALVE COUPLING, CLOSED (DUAL SUPER SINK ONLY)
23| 40.891.1| 1| BACKPLATE, SUPER SINK DUAL
24| 40.970.1| 1| BUBBLE LEVEL (DUAL SUPER SINK ONLY)
25| 100.15K| 1| TIP KIT
26| 66.54| 1| SCREW & ANCHOR KIT
27| L806| 1| CHEMICAL LABEL
28| L1860| 1| BRANDING LABEL (SINGLE SINK DISPENSER)
28| L1861| 1| BRANDING LABEL (DUAL SINK DISPENSER)
29| 63.75.1| 1| TUBING, 9/16” I.D. OUTLET
30| 100.16E.1| 1| TUBING, INLET (CHEMICAL)
31| 61.107.2| 1| CERAMIC WEIGHT

**ITEMS #25 – #31 NOT SHOWN ON EXPLODED VIEWS

**

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

Specifications

  • Operation Pressure Rating: 20psi – 95psi
  • 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 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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