PRE-INSTALLATION PROCEDURESDANGER! ELECTRICAL SHOCK HAZARD.Only qualified personnel who have read and understand this entire manual should attempt toinstall, or service this unit, failure to do so could result in death or serious injury. DO NOT pluginto an electrical supply until specifically instructed.WARNING! ALWAYS SANITIZE BEFORE USE.Sanitize before use to eliminate any potential microbiological contaminates.Materials Needed:• Personal Protective Equipment. Rubber or Nitrile Safety Gloves and Protective Eyewear• Phillips Screwdriver• Temperature Gauge• Water Pitcher or Container to collect water from the faucet• 5 gallon container or drain basin• Sanitizer - Household Bleach (5.25% Sodium Hypochlorite) or Citric Acid Based Cleaner• ¼” Plastic Tubing, at least 4 feet in length, and assorted ¼” quick connect fittings• TDS Meter and Test Strips for measuring chlorine – Optional• Sanitizing Cartridge1. Unpack the Waterlogic WL400 and check exterior for damage.SanitizingSanitize using a Household Bleach (5.25% Sodium Hypochlorite solution) or other approvedcleaner throughout the cold and sparkling water circuits. Follow all instructions on the sanitizerand flush with fresh water through the faucet until odor and taste is acceptable.WARNING! USE PROPER PERSONAL PROTECTIVE EQUIPMENTAlways ensure proper ventilation and use proper personal protective equipment such as glovesand eye protection when using chemicals. Refer to Material Safety Data Sheet for specificrequirements of each chemical product. Take all necessary precautions to prevent sanitizer fromcontacting eyes, clothing, and any other surfaces in could damage (carpets).2. Put 1 teaspoon of sanitizer per directions or use Bleach Solution (1 teaspoon = 1/6 oz. = 5 ml = ½cap full) of household bleach (Sodium Hypochlorite 5 - 10% Concentration) in the SanitizingCartridge. Always ensure sanitizer is compatible with stainless steel and acetyl plastic.3. Connect sanitizing cartridge to inlet water supply and connect to inlet bulkhead fitting on back ofunit. Turn on water supply.4. Connect power to WL400. Turn on Red Power Switch. DO NOT TURN ON GREENHEATER/COMPRESSOR SWITCH AT THIS TIME.CAUTION! NEVER TURN ON HEATER BEFORE FILLING HOT TANK.WL400 Operating, Installation, and Service Manual Page 26 - Revision: 5-29-2015