Instruction/ maintenance manual of the product ML-130021 Hobart
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FORM 35309 Rev. B (Jan. 2006) MODEL SR24 SERIES DISHW ASHERS MODELS SR24C ML-130021 SR24H ML-130022 701 S. RIDGE AVENUE TROY, OHIO 45374-0001 937 332-3000 www.
– 2 – © HOBART CORPORATION, 2006 T ABLE OF CONTENTS General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 In st al la ti on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
– 3 – Installation, Operation and Care of MODEL SR24 SERIES DISHW ASHERS SA VE THESE INSTRUCTIONS GENERAL The SR24 Series Dishwashers are fully automatic, front-loading machines that are equipped with a 1 / 2 H.
– 4 – LOCATION Prior to installation, test the electrical service to make sure that it agrees with the specifications on the machine data plate, located on the top of the door. Place the machine in its operating location. Before any connections are made, the machine must be level.
– 5 – Minimum Maximum Machine Type & Rated Supply CKT Overcurrent Specification AMPS Conductor Protective Ampacity Device SR24C 120/60/1 9 15 15 SR24H 120/240 (3W)/60/1 37.6 50 50 * or 120/208 (3W)/60/1 42.0 50 50 * * These are 3-wire systems that require (3) #8 AWG copper wires (90 ° C) including a current carrying neutral.
– 6 – MODELS SR24C AND SR24H WITH PANELS 23 7 / 8 " Top Panel 1 3 / 16 " 23 15 / 16 " Top Panel Overall Height With Top Panel 35 13 / 16 " min. 36 13 / 16 " max. WARNING : NOT RECOMMENDED FOR INSTALLATION WITHIN WOODEN, PLYWOOD OR OTHER SIMILAR, NONMOISTURE-RESISTANT FRAMEWORK.
– 7 – PLUMBING CONNECTIONS WARNING : PLUMBING CONNECTIONS MUST COMPLY WITH APPLICABLE SANITARY, SAFETY AND PLUMBING CODES. WATER SUPPLY The water supply must be within the recommended hardness range of 4 to 6 grains per gallon. Lower hardness can cause corrosion; higher hardness can cause formation of lime scale.
– 8 – ELECTRICAL CONNECTIONS WARNING : ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE APPLICABLE PORTION OF THE NATIONAL ELECTRICAL CODE AND/OR OTHER LOCAL ELECTRICAL CODES. WARNING : DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES.
– 9 – INITIAL FILLING (MODEL SR24H ONLY) After electrical and plumbing connections have been made make sure the water service valve is open and add a cup of water to the sump to help lubricate the seal. Close the door and turn the On-Off switch (Fig.
– 10 – OPERA TION Caution: Items such as pewter, aluminum and silver are attacked by sodium hypochlorite (bleach). Therefore, the Model SR24C Chemical Sanitizing unit should not be used to wash such items. PREPARATION Check to make sure that the strainer is in place and free of debris.
– 11 – Use only commercial-grade detergents recommended by your chemical professional. Do not use detergents formulated for residential dishwashers. Chemical dispensing pumps (if so equipped) are factory set to provide proper concentration of each chemical.
– 12 – CLEANING This machine must be cleaned at least once each working day. 1. Turn the On-Off switch to the off position (Figs. 2 and 3 on page 10). 2. Open the door and remove the wash arms and the strainer assembly (Fig.5). 3. To remove the lower wash arm, remove the retaining screw (Fig.
– 13 – MAINTENANCE DELIMING The dishwasher should be delimed on a regular basis as required. The frequency will depend on the mineral content of the supply water. Inspect the machine interior for lime deposits. If deliming is necessary, a deliming agent (such as Lime Away or LSR) should be used for best results.
– 14 – DELIMING MODEL SR24H (HOT WATER SANITIZING MODEL) Delime as follows: 1. Remove rack from machine. 2. Close the door. 3. Allow machine to fill for 10 to 15 seconds. 4. Partially open the door and wait 5 seconds. 5. Open door; add deliming agent (carefully follow supplier's instructions).
– 15 – TROUBLESHOOTING This section outlines various symptoms and possible causes that may be encountered if abnormal machine operation occurs. If symptoms persist after possible causes have been checked, service may be required. SYMPTOM POSSIBLE CAUSE Machine does not operate.
– 16 – CHEMICAL SENSING MODULE — OPERATION AND START-UP Operate the chemical dispensing pumps (refer to page 11) to make sure that liquid chemical is present in the tubing going through the sensors in the chemical sensing module.
An important point after buying a device Hobart ML-130021 (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 ML-130021 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 ML-130021 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hobart ML-130021 you will learn all the available features of the product, as well as information on its operation. The information that you get Hobart ML-130021 will certainly help you make a decision on the purchase.
If you already are a holder of Hobart ML-130021, 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 ML-130021.
However, one of the most important roles played by the user manual is to help in solving problems with Hobart ML-130021. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hobart ML-130021 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
