Instruction/ maintenance manual of the product RO-150 Hobart
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WATER TREATMENT SOLUTIONS REVERSE OSMOSIS SYSTEM MODEL RO-150 INSTRUCTION MANUAL 701 S. RIDGE AVENUE - TROY, OHIO 45374-0001 F25054 (January 2004).
-2- TABLE OF CONTENTS G E N E R A L ............................................................................... - 3 - U n p a c k i n g ............................................................................ - 3 - Included in RO-150 Filtration System .
-3- Installation, Operation and Care of RO-150 Reverse Osmosis System SAVE THESE INSTRUCTIONS GENERAL The Hobart RO-150 filter system is designed for foodservi ce equipment where high quality water is essential. The Hobart RO150 meets low water usage demands for steamers, combi-ovens, proofers, deck & rack ovens, and misting systems.
-4- DIMENSIONS OF SYSTEM SHOWN INSTALLATION MOUNTING LOCATION REQUIREMENTS CAUTION: Do not mount to equipment. 1. The filter system must be mounted on a sturdy support structure or wall and must be level.
-5- WATER SUPPLY REQUIREMENTS NOTE: Install the RO-150 in the cold water line only. Installation of the water filter system in a hot water line can damage the filter housing. System performance varies with the incoming water supply temperature. Optimum performance is achieved when water temperature is 70° F.
-6- PUSH TYPE FITTING CONNECTIONS The Hobart RO-150 utilizes quick disconnect push fittings for the majority of connections. Quick disconnect push fittings demand smooth, round, nick-free tubing and straight edges to form leak-free connections.
-7- 2. Determine a location that is easily accessible for storage tank shutoff valve placement. A. Measure the distance from storage tank connection point to desired shutoff valve location.
-8- SAMPLING LINE CONNECTION NOTE: A product water sampling line must be installed on the feed line between the outlet connection tee of the RO filtration system and the connected cooking equipment for water sampling purposes. 1. Determine a location in the feed line to install the Tee and sampling shut-off valve.
-9- OPERATION SYSTEM START UP Start-up conditions. • Water supply is connected to system inlet Tee (inlet ball valve closed). • Storage tank is connected to high pressure switch. • Outlet is connected to equipment (outlet shutoff valve closed). • Sampling line (shut-off valve closed).
-10- MAINTENANCE COMPONENT LOCATION TESTING EFFICIENCY OF RO MEMBRANE NOTE: The RO membrane should be replaced annually or when the removal of Total Dissolved Solids - TDS becomes less than 80% efficient. Contact your local Hobar t Service office for TDS efficiency testing of your Reverse Osmosis system.
-11- RELEASING WATER PRESSURE Prior to replacing any of the RO-150 filters or repairing connections, water pressure must be relieved from the system. 1. Unplug transformer from the electrical outlet. 2. Close the inlet and storage tank shut off valves.
-12- RO-150 FLOW DIAGRAM.
-13- COMPONENT FUNCTION Inlet Connection Tee ............ S p l i t s w a t e r s upply into two paths. One path goes to the beginning of the RO system, the other goes to the bypass ball valve. I n l e t B a l l V a l v e ................. C o n t r o l s i n l e t w a t e r t o t h e R O s y s t e m .
-14- REPLACEMENT PARTS.
-15- INDEX # PART NO . NA ME OF PA RT AM T. 1 01-234506-17400 Elbow 1 NPT x 1 Slip ............................................................................... 1 2 01-234506-16200 Reducer 1 Slip x 1/2 NPT ...........................................
-16- TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE POSSIBLE REMEDY Booster pump doesn't operate. 1. Storage tank ball valve closed. 2. No power at electrical outlet. 3. Transformer malfunction. 4. Booster pump malfunction. 5. High pressure switch malfunction.
An important point after buying a device Hobart RO-150 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hobart RO-150 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hobart RO-150 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hobart RO-150 you will learn all the available features of the product, as well as information on its operation. The information that you get Hobart RO-150 will certainly help you make a decision on the purchase.
If you already are a holder of Hobart RO-150, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hobart RO-150.
However, one of the most important roles played by the user manual is to help in solving problems with Hobart RO-150. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hobart RO-150 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
