Part # 1936601 Rev. 6 (01/08)Page 10WATER CONNECTIONSIt is the responsibility of the purchaser to install and maintainthe water supply to the moisture+ oven. Failure to providesatisfactory water quality to operate the oven properlycan cause damage to integral components and void yourwarranty.This oven must be installed to comply with the applicablefederal, state, or local plumbing codes.Water supply connection to the moisture+ is made via a1/8” NPTF fitting at the rear of the oven. The ability to movethe oven for service and cleaning may be a considerationwhen choosing the type of connection and supply line to beattached at this fitting.The moisture+ water delivery system includes a waterpressure regulator that has been pre-set to operate at 20 psi.The water supply must maintain at least 20 psi and a flow rateof three gallons per minute for proper operation of the oven’smoisture injection system.Water Quality RequirementsGarland recommends that the supply water be filtered beforeit enters the oven’s water delivery system. This will extend thelife of the oven and its water delivery system components byminimizing particles in typical tap water sources that causescaling and build-up of mineral deposits.The recommended minimum water quality standards,whether treated or pre-treated, and based on 10 hours of useper day, and daily cleaning./descaleing are as follows:Total dissolved solids – less than 60 parts per million, totalalkalinity – less than 20 parts per million, silica – less than 13parts per million, chlorine – less than 30 parts per million anda pH Factor greater than 7.5.Consult a local water treatment specialist for an on-sitewater analysis for recommendations concerning feed watertreatment (if required), in order to remove or reduce harmfulconcentrations of minerals. The use of highly mineralizedwater will cause more frequent cleaning and reduceoperating efficiency. The fact that a water supply is potable isnot proof that it will be suitable for moisture mode operation.Component failure/service related to poor water quality willnot be covered under warranty.Spray/Flex Hose W/Quick DisconnectYour moisture+ oven may be equipped with the optionalspray/flex hose assembly. The spray/flex hose assembly isintended to assist in cleaning the oven. The water pressureand velocity may vary, depending on the pressure andvelocity of the water supply connected to the oven.DrainYour moisture+ oven has a gravity drain in the right rearcorner of the oven cavity. The drain pipe that exits the rearof the oven must be directed downward toward the floor,and should run directly to an open floor drain. Garlandprovides an 1-1/2” male pipe adapter for connecting yourdrain lines. Avoid using flexible hose that could sag or kink,allowing water to accumulate. The drain must be vented. Thisconnection must be at least 1-1/2” (38.1 mm) in diameter andconfigured in accordance with local codes.BAAB Figure 5.1/8" NPT WATERSUPPLY CONNECTIONDETAIL A1-1/2" NPT MALETRAP ADAPTERDETAIL B