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PRE-RINSE MACHINE WD-PRM6 & WD-PRM7 (translation of the original documentation) Installation and user manual S/N: (En) Valid from: 201403 Rev.: 3.0...
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When you need service or technical help, please let us know the serial number shown on the rating plate. This will make it easier to provide you with correct ser- vice. For your convenience, space is provided below for you to record your local Metos service contact information. METOS TEAM Metos service phone number:................
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) 1. General ....................1 1.1 Symbols used in this manual ................1 1.2 Symbols on the dishwasher ................2 1.2.1 Machine marking ..................2 1.3 Checking agreement between the appliance and the manual ......2 2.
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3.6.1 Start-up schedule ..................16 3.7 Technical documentation ................17 4. Directions for use ................18 4.1 Preparations ....................18 4.1.1 The machine’s design, WD-PRM6/7 ............18 4.1.2 Preparations before filling ............... 19 4.1.3 Filling the machine .................. 19 4.2 Use ......................... 20 4.2.1 General ....................
The WD-PRM6/7 can only replace manual rinsing of items. In the future, the items must still be washed and rinsed out in a dishwasher. Keep this manual in a safe place for eventual use by other operators of the dish- washer.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) General 1.2 Symbols on the dishwasher This symbol on a machine part warns of electrical equipment. The part may only be removed by a qualified electrician or trained personnel. The machine is sensi- tive to electrostatic discharge (ESD), which is why a static electricity bracelet must be used when handling the electronics.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Safety instructions 2. Safety instructions 2.1 General The machine is CE marked, which means that the machine complies with the re- quirements of the EU machinery directive with regards to product safety. Product safety means the machine has a design which prevents personal injury or dam- age to property.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Safety instructions 2.4 Operation 2.4.1 Risk of crushing If the machine has an automatic hood lift, take care when the lid is closing that your fingers or arms do not become trapped. 2.5 Cleaning 2.5.1 Cleaning the machine...
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Safety instructions 2.6 Repairing and servicing the dishwasher Turn off the power before working on the machine. Check the following: • Has the appliance been used according to the instructions? • Are all removable parts present? •...
Read these instructions through carefully as they contain important information regarding correct installation. The WD-PRM6/7 cannot be combined with a WD 6/7 that is fitted with a heat re- covery by the drain water. The dishwasher connected to the WD-PRM6/7 should have software version 4.7 or later.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation 3.2.3 Drains There must be a floor drain with an effective trap for the machine's waste water and for water used for cleaning. The floor drain capacity can be found in the TECHNICAL SPECIFICATIONS.
Rev. 3.0 (201403) Installation 3.4 Installation The level pipe in WD-PRM6/7 is marked "LEVEL PIPE PRM”. The level pipe in the connected dishwasher must be removed and replaced by a bottom filter. If holes need to be made in the machine, each hole must be fitted with an edge strip or similar protection.
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WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation Put the machine in position and check that it is horizontal using a spirit level. Place the spirit level on the join between the machine tank and the hood. Once the ma- chine has been filled with water, check that it is level.
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WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation Adjusting the folding basket path 47747 Place the machine in level by adjusting the four feets so they have full contact with the floor. Use spirit level. Fill up your machine. Lift basket guide (5) up and down and adjust foot 1 and 2 until the basket guide is in the middle of the two supports 3 and 4.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation 3.5 Connections 3.5.1 Connections WD-PRM6/7 MIN.50 PRM_67_04_R1 Air bleed for the lifting cylinder (on machines with an automatic hood) (op- tion) Power connection Water connection in the bottom of the washing tank for incoming water from the hood dishwasher.
The machine is supplied with the electrical cable connected (2). 3.5.3 Water connection The machine fills with water (3) via the hood dishwasher that the WD-PRM6/7 is connected to. If the machine has a water-powered automatic hood, the water is connected to (5).
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• C=Connection for connecting pipe. • D=Water connection in the bottom of the WD-PRM6/7's washing tank. The connection must be fitted with a bottom filter. (NOTE: No level pipe) • E=Drain connection in the bottom of the WD-PRM6/7's washing tank. (Lo- cation of level pipe) •...
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• C=Connection for connecting pipe. • D=Water connection in the bottom of the WD-PRM6/7's washing tank. The connection must be fitted with a bottom filter. (NOTE: No level pipe) • E=Drain connection in the bottom of the WD-PRM6/7's washing tank. (Lo- cation of level pipe) •...
When the connected dishwasher is equipped with a booster pump (possibly op- tional) even the WD PRM6 / 7 can use it. (47856) A: connected to the water inlet (5) WD-PRM6 / 7 B: is connected to the dishwasher's water supply For electrical connections, see wiring diagram.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation 3.6 Trial run Prepare the machine for a trial run using the INSTRUCTIONS FOR USE. This de- scribes the measures that must be taken to make the machine ready for opera- tion. 3.6.1 Start-up schedule This should be completed and acknowledged by the customer on start-up.
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Installation 1. Check: • Water and drain connections • That the machine is evenly balanced • Filters and level pipe are in place • The drain lever is closed 2. Filling the machine: •...
The machine is intended to be used for the rinsing of items used for the prepara- tion and serving of food, as well as various types of items for the storage of food. The items must be washed and rinsed in a dishwasher. 4.1 Preparations 4.1.1 The machine’s design, WD-PRM6/7 PRM_67_07_R2...
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Directions for use “Autostart” (if the machine has this option, the hood is closed automatically when a basket is loaded in the machine.) (option) Tank filter Level pipe Rubber sleeve Pump filter Bottom filter...
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Directions for use 4.2 Use 4.2.1 General During operation the dishwasher’s tank fills automatically. For optimum results it is essential to keep the filters (2) clean. Remove them and rinse it out regularly. 4.2.2 Pre-rinse. Machine with manual hood lift •...
WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Directions for use 4.3 After use – Cleaning 4.3.1 Emptying Numbers in brackets refer to pictures in the chapter “The machine’s design”. • Press the 0/1 button (9). • Empty the tank by turning the drain handle (11) to the left.
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WD-PRM6 & WD-PRM7 Rev. 3.0 (201403) Directions for use Incorrect cleaning methods An incorrect cleaning method may damage the machine. The following therefore applies: • Do NOT use steel wool as it will corrode the machine. • High-pressure cleaning can damage the machine and must NOT be used for cleaning purposes.
The manufacturer reserves the right to make changes to this technical data. TECHNICAL DATA Pump motor (kW) Tank volume (l) Weight, machine in operation (kg) (WD-PRM6) Weight, machine in operation (kg) (WD-PRM7) Enclosure class (IP) CAPACITY AND OPERATING DATA Total pre-rinse time (sec) 30 / 45 / 60 Max.
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