Overview (Model # s 4-252- _ ) E2B2 Dispenser The E2B2 dispenser dilutes a concentrated EnvirOx product with water and dispenses the mixture with either a high flow rate (for filling buckets, scrubbers, & etc.) or low flow rate (spray bottles, small containers, & etc.). E2B2 dispenser accurately dispenses the recommended dilution of EnvirOx product for the applications noted on the label. o High and low flow dispensing o Ready to be installed on the wall as received 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. In the state of Massachusetts, these dispensers shall be installed by a Massachusetts licensed plumber. The installation shall be hard piped using Product Approved materials. The Public Water Supplier shall be contacted regarding the proper backflow prevention device to be installed. ALWAYS FOLLOW ALL SAFETY PRECAUTIONS AS DIRECTED BY THE CLEANING CHEMICAL LABEL. Water Supply Requirements o Water Pressure 20 psi (1.38 bar) Minimum/125 psi (8.62 bar) Maximum o Water Temperature 125ºF (65.5ºC) Maximum o This unit is equipped with two backflow devices ( Action Gap manufactured by DEMA) Packing List DEMA P/N Description Item DEMA P/N Description Item 66-21K 16-4-3 KEY SET 4-252-KEY OUTLET TUBING HANGER 66-53-4 MOUNTING SCREW 66-52 WALL ANCHOR 44-3-6 6 GARDEN HOSE 64-15-1 QUICK DISCONNECT 5-304 Literature Kit (Instruction sheet, mounting template, product data sheet in pouch, & etc). I-991 Page 1 of 5
Unit Installation E2B2 dispenser is ready out of the box to be installed to the wall and connected to the water source. Tools Required: Medium Phillips Screwdriver Drill Drill Bits TURN OFF WATER SUPPLY WHEN UNIT IS NOT IN USE WAIVER OF LIABILITY STATEMENT: PLEASE NOTE, EnvirOx LLC WILL NOT BE RESPONSIBLE FOR LOSS OR DAMAGE TO PROPERTY IN ANY INSTANCE WHERE OUR DISPENSER IS LEFT UNATTENDED AND THE WATER SUPPLY TO THE UNITS HAS NOT BEEN TURNED OFF. PLEASE TURN OFF THE WATER SUPPLY WHEN THE DISPENSER IS NOT IN USE. o Tape the enclosed mounting template (included in the literature kit) to the proper position on the wall or use unit as a guide. o Pre-drill four holes and install the anchors in the wall. o Install the 2 bottom screws leaving the screw head sticking out of the wall by 1/2 inch. o Slide the dispenser over the two screws then carefully install the upper two screws (tighten all four screws). o Connect the supplied hose between the unit and the water inlet source. Installing and Removing Bottle from Unit I-991 Page 2 of 5
Unit Operation Troubleshooting Symptom Probable Cause Remedy Proportioner fails to draw chemical properly. Water is leaking from button assembly. Threaded connections are leaking water. Proportioner continues to draw chemical after water valve is closed. 1. Insufficient water supply pressure. 2. Proportioner metering tip clogged with dried chemical. 3. Short clear tubes underneath cover have no product in them. 1. 20 PSI is the minimum allowable pressure. Seek plumber if necessary to increase water pressure. 2. Soak in hot water to clean interior passages. 3. Replace check valve assembly. 1. Enclosing tube nut is too loose. 1. Shut water supply off first. Hand-tighten the enclosing tube nut. 1. The connection between the valves and water supply line is too loose or rubber washer is missing. 2. Backflow prevention devices and/or proportioners are too loose. 1. Concentrated chemical is positioned higher than the proportioner. 1. Shut water supply off first. Carefully tighten the leaking female hose coupling on the blend center. Do not overtighten. 2. Tighten loose connection(s) with tools if necessary. Do not overtighten if using tools. 1. Move the concentrated chemical so it is lower than the proportioner. I-991 Page 3 of 5
Parts List NO. DEMA P/N DESCRIPTION 1 66-153 PIPE PLUG/O-RING ASS Y 2 633GL-O BUTTON ASSEMBLY (GREEN) 633RL-O BUTTON ASSEMBLY (RED) 3 65-10 COUPLING 4 99-7-1 SHORT HOSE ADAPTER 5 150-6 RUBBER WASHER 6 65-14 LONG HOSE ADAPTER 7 64-11-1 RUBBER WASHER W/SCREEN 8 66-21K KEY SET ONLY 9 81-69 LOCK ASSEMBLY W/KEYS 10 44-116-1 SS SCREW, #8 X ½ LG (HI-LO) 11 98-20-1 NYLON WASHER 12 16-4-3 BOTTLE LOCKING LATCH 13 64-4-1 BOTTLE RETAINER SUPPORT 14 64-12-1 BOTTLE RETAINING SPRING 15 64-5-4 BOTTLE RETAINER NO. DEMA P/N DESCRIPTION 16 64-2-1 BASE 17 66.52 ANCHOR, #10 18 66-53-4 SS SCREW, #10 X 1-1/2 LG 19 61-21 PVC TUBING, ½ ID X 6 LG 20 16-4-3 OUTLET TUBE HANGER 21 16-30 ACTION GAP ASSEMBLY 22 61-22-3 PROPORTIONER ASS Y (1 GPM) 23 10-22-1 PVC TUBING, 7/32 ID X 3 1/8 LG 24 64-10-1 CHECK VALVE ASSEMBLY 25 44-116-1 SS SCREW, #8 X ½ LG (HI-LO) 26 Product # PRODUCT LABEL 27 64-6-1 BOTTLE RELEASE BUTTON 28 64-3-1 FRONT COVER *29 100-15-Color METERING TIPS-HIGH/LOW FLOW 30 61-99-2 PROPORTIONER ASS Y (4 GPM) 31 64-11-Color PUSH BUTTON *29 (METERING TIP COLORS VARY BY MODEL) I-991 Page 4 of 5
Parts List Continued NO. DEMA P/N DESCRIPTION 1 66-139-Color TUBE NUT 2 66-140-Color BUTTON 3 63-35 MAGNET 4 63-36 SPRING 5 41-7-25 ENCLOSING TUBE 6 63-87 VALVE REPAIR KIT 7 63-39 VALVE BODY Warranty Warranty 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 of 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 returned units for repair or replacement (Contact EnvirOx Customer Relations at 800-281-9604). I-991 Page 5 of 5