Summary of Contents for SMC Networks HRSC100-A 40 Series
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DOC1090262 Installation・Operation PRODUCT NAME Thermo chiller MODEL / Series / Product Number Air-Cooled Water-Cooled refrigerated type refrigerated type HRSC100-A -40- HRSC100-W -40-...
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To the Customers Thank you for purchasing SMC’s Thermo chiller (hereinafter referred to as the “product”). For safety and long life of the product, be sure to read this operation manual (hereinafter referred to as the “manual”) and clearly understand the contents. •...
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DOC1090262 Contents Contents Chapter 1 Safety Instructions ............1-1 Before using the product ..................1-1 Reading the Manual ....................1-1 Hazards ........................1-2 1.3.1 Level of hazards ......................... 1-2 1.3.2 Definition of “Serious injury” and “Minor injury” ..............1-2 1.3.3 Types of hazard labels ......................
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DOC1090262 Contents 3.3.3 Preparation and wiring of power supply cable ..............3-14 3.3.4 Contact input/output communicatin wiring ................ 3-19 3.3.5 Wiring of run/stop signal input and remote signal input ............ 3-19 3.3.6 Wiring of external switch signal input ................3-22 3.3.7 Wiring of contact output signal ..................
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DOC1090262 Contents 5.6.1 Key-lock ..........................5-15 5.6.2 Key-lock setting / checking ....................5-16 Run Timer and Stop Timer Function ..............5-17 5.7.1 Run timer and stop timer function..................5-17 5.7.2 Setting and checking of run timer and stop timer function ..........5-19 Ready Completion (TEMP READY) Signal ............
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DOC1090262 Contents 5.19.1 Alarm buzzer sound setting ....................5-49 5.19.2 Setting/checking of alarm buzzer sound ................5-49 5.20 Alarm Customizing Function ................5-50 5.20.1 Alarm customizing function ....................5-50 5.20.2 Setting and checking of the alarm customizing function ........... 5-55 5.20.3 Setting of temperature alarm monitoring method and alarm generation timing ....
DOC1090262 Chapter 1 Safety Instructions Chapter 1 Safety Instructions Before using the product, be sure to read and understand all the important actions highlighted in this manual. Before using the product ⚫ This "Safety" chapter describes the safety-related items that users should be aware of upon handling this product.
DOC1090262 Chapter 1 Safety Instructions Hazards 1.3.1 Level of hazards The instructions given in this manual aim to assure the safe and correct operation of the product, and to prevent injury of operators or damage to the product. These instructions are grouped into three categories, Danger, Warning and Caution, which indicate the level of hazard, damage and also the degree of emergency.
DOC1090262 Chapter 1 Safety Instructions 1.3.3 Types of hazard labels The product has various potential hazards and they are marked with warning labels. Be sure to read this section before starting any work on the product. ◼ Warning related to electricity This symbol stands for a possible risk of electric shock.
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DOC1090262 Chapter 1 Safety Instructions ◼ Warning related to high pressure refrigerant hazard This symbol stands for a possible risk of high pressure refrigerant. This system contains refrigerant under high pressure. Do not tamper with the system. It must be serviced by suitably qualified persons only.
DOC1090262 Chapter 1 Safety Instructions 1.3.4 Positions of danger warning label Confirm the positions of the danger warning labels on the product to show the potential danger before starting operation. Only air-cooled type Fig. 1-1 Positions of danger warning label Fig.
DOC1090262 Chapter 1 Safety Instructions Product Label Information about the product, such as Serial No. and Model No. can be found on the product label. This information is needed when contacting an SMC sales distributor. Model number Serial number The type and quantity of refrigerant (REFRIGERANT) ...
DOC1090262 Chapter 1 Safety Instructions Safety Measures 1.5.1 Safety instructions for use Follow the instructions below when using the product. Failure to follow the instructions may cause an accident and injury. ⚫ Read and understand this manual carefully before using the product. ⚫...
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DOC1090262 Chapter 1 Safety Instructions 1. The compatibility of the product is the responsibility of the person who designs the equipment or decides its specifications. Since the product specified here is used under various operating conditions, its compatibility with specific equipment must be decided by the person who designs the equipment or decides its specifications based on necessary analysis and test results.
DOC1090262 Chapter 1 Safety Instructions 1.5.2 Personal protective equipment This manual specifies personal protective equipment for each work. ◼ Transport, Installing and Uninstalling Always use safety shoes, gloves and head protection when transporting, installing or uninstalling the product. ◼ Handling of circulating fluid Always use safety shoes, gloves, mask, apron and eye protection when handling the circulating fluid.
DOC1090262 Chapter 1 Safety Instructions Emergency Measures When emergency conditions such as natural disaster, fire, earthquake and injury occur, shut off the breaker of the user’s power supply that supplies power to the product. Even when the power supply swtich is turned off, some of the internal circuits are still energized, unless the user’s power supply is shut off.
DOC1090262 Chapter 1 Safety Instructions Waste Disposal 1.7.1 Disposal of compressor oil The product uses compressor oil. If these fluids need to be recovered, read and understand the instructions below carefully. If there is any unclear point, contact an SMC's sales distributor.
DOC1090262 Chapter 2 Name and Function of Parts Chapter 2 Name and Function of Parts 2.1 Model Number of Product The product can be ordered with the model number configured as shown below. The product needs to be handled in different ways depending on the part number.
DOC1090262 Chapter 2 Name and Function of Parts 2.2 Name of each part 2.2.1 HRSC100-A-40 (Air-cooled type) Ventilation air inlet Ventilation air inlet Ventilation air outlet Accessories Option K ( ③ , ④ , ⑤ ) [Fluid fill port] Operation display panel Overflow...
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DOC1090262 Chapter 2 Name and Function of Parts 2.2.2 HRSC100-W-40 (Water-cooled type) Option K [Fluid fill port] Operation display panel Air outlet Facility water outlet Overflow port Facility water inlet Breaker handle Accessories Circulating fluid supply port ( ① , ② ) Power...
DOC1090262 Chapter 2 Name and Function of Parts 2.3 Function of Parts The function of parts is as follows. Table 2-3 Function of parts Name Function Runs and stops the product and performs settings such as the Operation display panel circulating fluid temperature.
DOC1090262 Chapter 2 Name and Function of Parts 2.4 Operation Display Panel The operation panel on the front of the product controls the basic operation of the product. Fig. 2-4 Operation display panel Table 2-4 Operation display panel Reference Description Function page Displays the temperature and pressure of the circulating...
DOC1090262 Chapter 3 Transport and Setting Up Chapter 3 Transport and Setting Up ⚫ Only persons who have sufficient knowledge and experience about the product and system are allowed to transport and set up the product. ⚫ Especially pay attention to personal safety. 3.1 Transport The product is heavy and has potential danger at transport.
DOC1090262 Chapter 3 Transport and Setting Up 3.1.1 Transportation using forklift and hanging ⚫ This is a heavy product. (Refer to Table 3-1 Weight of the product) ⚫ Moving by forklift and slinging should be done by persons who have the licenses. Position to hang or less Fork inserting position...
DOC1090262 Chapter 3 Transport and Setting Up 3.1.2 Transportation using casters In case of purchasing option A or the optional accessories, “Caster Adjuster- foot kit” (HRS-KS002) separately and after fastening it to the product. ⚫ This is a heavy product. (Refer to Table 3-1 Weight of the product). ⚫...
DOC1090262 Chapter 3 Transport and Setting Up 3.2 Installation ⚫ Do not set up the product in places possibly exposed to leakage of flammable gas. Should any flammable gas stay around the product, the product may cause a fire. ⚫ The product is not dust-proof. If used in an environment with dust, it may accumulate inside the product and cause not only a malfunction but also a fire hazard.
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DOC1090262 Chapter 3 Transport and Setting Up ⚫ Location that is subjected to static electricity, or conditions where static electricity can discharge to the product. ⚫ Location that is subjected to strong high frequencies raditation. ⚫ Location that is subjected to potential lightening srtike. ⚫...
DOC1090262 Chapter 3 Transport and Setting Up ◼ Installation/Operation in accordance with the UL standard For operation of the UL compliant model in UL compliant conditions, the product cannot be used in the environment shown below: Environment at an altitude of 2000 meters or more Environment at a pollution degree of 3 or more Location where the ambient humidity is out of the following range: During transportation or storage: 15% to 85% (No condensation)
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DOC1090262 Chapter 3 Transport and Setting Up 3.2.4 Location ⚫ Do not install in a location which can be subjected to any of the ⚫ conditions in “3.2.1 Environment”. The air-cooled product radiates heat from the air vent of the cooling fan. If the product is operated with insufficient air ventilation the internal temperature can exceed 45 C, which can cause and affect the...
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DOC1090262 Chapter 3 Transport and Setting Up (4) If heat from the product cannot be sufficiently radiated due to a rise in the ambient temperature, a lack of ventilation, high elevation, etc., the refrigerant circuit pressure on the high pressure side will rise. As a result, the compressor will overload, affecting product performance and life, so be sure to check the value of the refrigerant circuit pressure on the high pressure side.
DOC1090262 Chapter 3 Transport and Setting Up 3.2.5 Installation and maintenance space It is recommended to keep the space around the product shown in Fig. 3-3. Have an enough space for the ventilation for the product. Otherwise it may cause a lack of cooling capacity or/and stoppage of the product. Ensure there is enough space for maintenance.
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DOC1090262 Chapter 3 Transport and Setting Up 3.3 Installation 3.3.1 Installation Install the product on a vibration free level floor. Prepare the M10 anchor bolts that are suitable for the material of the floor that the product will be installed on. Drive the anchor bolts in at least two places on the left and right sides of the product (four places in total).
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DOC1090262 Chapter 3 Transport and Setting Up ◼ Option A or “Caster Adjuster-foot kit” (HRS-KS002) In case of using “Caster Adjuster-foot kit”, be sure to use the adjuster foot to install on the floor. The adjuster foot is not earthquake-proof. If necessary make an earthquake-resistant measure on the customer side.
DOC1090262 Chapter 3 Transport and Setting Up 3.3.2 Electrical wiring ⚫ Do not modify the internal electrical wiring of the product. Incorrect wiring may cause electric shock or fire. Also, modifying the internal wiring will void the product’s warranty. ⚫ NEVER connect the ground to water line, gas pipe or lightning conductor.
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DOC1090262 Chapter 3 Transport and Setting Up ◼ Power supply specifications, power supply cable and earth leakage breaker Prepare the power supply shown in the following table. For the connection between the product and power supply, use the power supply cable and earth leakage breaker shown below.
DOC1090262 Chapter 3 Transport and Setting Up 3.3.3 Preparation and wiring of power supply cable ⚫ The electrical facilities should be installed and wired in accordance with local laws and regulations of each country and by a person who has knowledge and experience. ⚫...
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DOC1090262 Chapter 3 Transport and Setting Up A breaker that has the operating characteristic below is installed. Please use a breaker that has the same or longer operating time as/than this for the customer side (upstream side). If it has a shorter operating time, there is a possibility of accidental breaker trip due to the internal motors’...
DOC1090262 Chapter 3 Transport and Setting Up ◼ Preparation for operation Remove four screws to remove the front panel for the electrical unit. Front panel for the electrical unit Note: Turn off the earth leakage breaker. The front panel of the electrical unit cannot be removed without turning off the breaker.
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DOC1090262 Chapter 3 Transport and Setting Up Hold the handle and pull up the front panel of the electrical unit, and remove it. Handle View A Fig. 3-8 Remove the front panel for the electrical unit (This drawing shows air cooled type.) Handle View A Fig.
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DOC1090262 Chapter 3 Transport and Setting Up Connect the power supply cable and the ground cable as shown in the figure below. View A L1 L2 L3 PE Inlet of the power supply cable Note: Prepare a cable tie. Fasten Mount for cable tie the power cable to the mount on the base with the cable tie.
DOC1090262 Chapter 3 Transport and Setting Up 3.3.4 Contact input/output communicatin wiring Be sure to lock out and tag out the breaker of the facility power supply (the user’s machine power supply) before wiring. ⚫ Use the cable and terminal that are specified. ⚫...
DOC1090262 Chapter 3 Transport and Setting Up Table 3-5 Power supply, contact specifications Name Terminal No. Specification 5, 6, 7 (24 VDC) Power supply 24 VDC ±10 % 500 mA MAX output 13,14, 15 (24 V COM) 3 (Contact input signal 1) - Run/Stop signal input Contact input - External switch signal...
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DOC1090262 Chapter 3 Transport and Setting Up Connect the signal cable and switch to the terminal as shown below. (This wiring is an example. Refer to Operation Manual Communication Function for more details.) Switch Inlet of the signal cable Terminal No. 〃...
DOC1090262 Chapter 3 Transport and Setting Up 3.3.6 Wiring of external switch signal input This product can be monitored by sampling the signal of the external switch prepared by the user. Table 3-6 Power supply, contact specifications Name Terminal No. Specification 5, 6, 7 (24 VDC) Power supply output...
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DOC1090262 Chapter 3 Transport and Setting Up Prepare the flow switch described in the Table 3-8 (sold separately). Depending on the external switch output type, connect the wire the switch to the terminals for contact input signal as shown below. (This is an example of wiring. Refer to the Operation Manual Communication Function for further details.) Brown (24 VDC) Flow switch...
DOC1090262 Chapter 3 Transport and Setting Up ◼ Setting items Table 3-9 shows the setting items of the external switch. For details, refer to “5.21 Communication Function”. Table 3-9 Setting list of the external switch Initial value Reference Display Item Example Category (Default setting)
DOC1090262 Chapter 3 Transport and Setting Up 3.3.7 Wiring of contact output signal The contact output signal are the outputs generated by a contact signal to shown the status of the product. Be sure to shut off the breaker of the facility power supply (the user’s machine power supply) before wiring.
DOC1090262 Chapter 3 Transport and Setting Up 3.3.8 RS-485 communication wiring Serial communication RS-485, operation Start/Stop, setting and reading of circulating fluid temperature, and reading of alarm condition can be performed by remote control. Refer to Operation Manual Communication Function for more details. ◼...
DOC1090262 Chapter 3 Transport and Setting Up 3.3.9 RS-232C communication wiring Serial communication RS-232C, operation start/stop, setting and reading of circulating fluid temperature, and reading of alarm condition can be performed by remote control. Refer to Operation Manual Communication Function for more details. ◼...
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DOC1090262 Chapter 3 Transport and Setting Up 3.4 Piping ⚫ Connect piping firmly. Incorrect piping might cause leakage of supplied or drained fluid and wet surrounding area and facility. ⚫ Use caution not to allow dust and foreign matter to enter the water circuit, etc.
DOC1090262 Chapter 3 Transport and Setting Up ◼ How to connect piping Hold the each piping port with a wrench and tighten the piping. Connection port Sealant Note: When using the Y strainer of the accessory, fasten it on the return port.
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DOC1090262 Chapter 3 Transport and Setting Up ◼ Recommended piping circuit Fig. 3-18 Recommended piping circuit Description Size Recommended part no. Note Valve Rc1/2 To prevent liquid spillage from the customer’s piping or overflow from Valve the tank during maintenance work. Install either the strainer or filter.
DOC1090262 Chapter 3 Transport and Setting Up 3.5 Fill of circulating fluid 3.5.1 Automatic fluid fill function ⚫ When water is used, refer to “7.1 Water Quality Management”. ⚫ When ethylene glycol aqueous solution is used, dilute ethylene glycol with water. Refer to "3.2.2 Operation at low ambient temperature or low circulating fluid temperature"...
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DOC1090262 Chapter 3 Transport and Setting Up ◼ Ethylene glycol aqueous solution When ethylene glycol aqueous solution is used, prepare the ethylene glycol aqueous solution separately. Refer to "3.2.2 Operation at low ambient temperature or low circulating fluid temperature" for the concentration of the ethylene glycol aqueous solution. To control the concentration of the ethylene glycol aqueous solution, a densitometer is available (sold separately) from SMC.
DOC1090262 Chapter 3 Transport and Setting Up 3.5.2 Fluid supply without using the automatic water fill function To supply the circulating fluid without using automatic water fill function, remove the upper panel on the right side, and supply the fluid to the water fill port on top of the tank.
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DOC1090262 Chapter 3 Transport and Setting Up Supply the circulating fluid to the water fill port. Confirm that the fluid level is between “HIGH” and “LOW” levels of the fluid level gauge. If it exceeds the specified level, the circulating fluid will overflow.
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DOC1090262 Chapter 3 Transport and Setting Up Option K “Water fill port” 3.5.3 Confirm that the fluid level is between “HIGH” and “LOW” levels of the fluid level gauge. If it exceeds the specified level, the circulating fluid will overflow. Be sure to connect the piping from the overflow port to the drainage pit Open the cap of the water fill port and supply the circulating fluid to the fluid level between “HIGH”...
DOC1090262 Chapter 4 Starting the Product Chapter 4 Starting the Product Only people who have sufficient knowledge and experience about the product and its accessories are allowed to start and stop the product. 4.1 Before Starting Check the following points before starting the product. ◼...
DOC1090262 Chapter 4 Starting the Product 4.2 Preparation for Start 4.2.1 Power supply Turn ON the breaker of the user’s power supply. When the product is switched ON, the operation panel display operates as shown below: ⚫ The initial screen (HELLO screen) is displayed for 8 seconds on the operation display panel.
DOC1090262 Chapter 4 Starting the Product 4.2.2 Setting of circulating fluid temperature Press the [▼] or [▲] key on the operation panel to change the SV to the required value. When setting the circulating fluid temperature by communication, refer to Operation Manual Communication Function.
DOC1090262 Chapter 4 Starting the Product 4.3 Preparation of Circulating Fluid Circulating fluid is supplied only inside of the product at the time of installation of the thermo-chiller. When the product starts operation in this condition, circulating fluid level will be reduced as the fluid in the level gauge goes down due to the fluid supply to the user's equipment from the thermo-chiller, and the additional fluid needs to be supplied to the thermo-chiller.
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DOC1090262 Chapter 4 Starting the Product Press the [RESET] key (press the [▼] and [▲] keys simultaneously) to stop the alarm buzzer. Flash Press together Fig. 4-5 How to stop the alarm buzzer Reset alarms on the ”Alarm menu” screen. Alarm reset is not accepted from any screen except the "Alarm menu"...
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DOC1090262 Chapter 4 Starting the Product Press the [RESET] key (press the [▼] and [▲] keys simultaneously) to reset the alarm. Pressing these keys at the same time resets the alarm (low level in tank) and turns OFF the [ALARM] LED (red) and the [ ] LED.
DOC1090262 Chapter 4 Starting the Product 4.4 Operation Start and Stop 4.4.1 Starting the product Allow at least five minutes before restarting the product. Before starting, check the items specified in “4.1 Before Starting” If any alarm light remains ON, refer to “Chapter 6 Alarm Notification and Troubleshooting”...
DOC1090262 Chapter 4 Starting the Product 4.4.2 Stopping the product Press the [RUN/STOP] key on the operation panel. The [RUN] light on the operation panel blinks green at 1 second intervals, and continues operation to prepare to stop. After approximately 20 seconds, the [RUN] light turns OFF and the operation stops completely.
DOC1090262 Chapter 4 Starting the Product 4.5 Check Items during Startup Check the following items after starting the product. When any abnormality is found, press the [STOP] key to stop the product operation, and then turn OFF the breaker of the user’s power supply.
DOC1090262 Chapter 5 Display and Setting of Various Functions Chapter 5 Display and Setting of Various Functions Read and understand this manual carefully before changing the settings. 5.1 List of Functions The product can have the displays and settings shown in Table 5.1-1 List of functions.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.2 Function 5.2.1 Key operations Fig. 5-1 “Key operation (1/2)” and “Key operation (2/2)” show the key operations of the thermo chiller. By pressing the [SEL] key for 1 second, the PV display blinks and the function of [SEL] key is reversed to allow reverse scrolling through the menu.
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DOC1090262 Chapter 5 Display and Setting of Various Functions MENU Communication MENU Alarm setting menu setting menu Alarm buzzer Unused Communication Contact input sound mode signal 1 OFF MENU Detection timer Press for 2 sec. Changing of low Unused Serial protocol Digital input tank level signal 2...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.2.2 List of parameters “Table 5.2-1 List of parameters (1/3)” to “Table 5.2-3 List of parameters (3/3)” show the parameters of the thermo chiller. Table 5.2-1 List of parameters (1/3) Reference Display Content Default...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.2-2 List of parameters (2/3) Reference Display Content Default Category page Unused ---- Unused ---- Unused ---- Changing of pump operation mode Circulating fluid supply pressure setting 0.45MPa (----)3 5.15 Pump operation frequency setting ---- (30)3 Setting menu...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.2-3 List of parameters (3/3) Reference Display Content Default Category page Changing of the monitoring time for maintenance of ---- dust-proof filter Changing of abnormal ambient temperature A.RUN Alarm setting 5.20 Changing of abnormal facility water inlet menu...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.3 Main Display 5.3.1 Main display The current temperature and the set temperature of the circulating fluid are shown on the main display, and the main display allows the set temperature to be changed.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.4 Alarm Menu 5.4.1 Alarm menu The alarm menu display appears when an alarm is generated. The alarm menu is not accessible when no alarm has been generated. Refer to “Chapter 6 Alarm Notification and Troubleshooting” for details of the alarms.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.5 Check Monitor Menu 5.5.1 Check monitor menu As a part of the daily inspection, the temperature, pressure and accumulated operating time can be checked. Please use this for confirmation of your daily inspection. 5.5.2 Checking with the check monitor menu The table below explains the check items in the check monitor menu.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Checking: Circulating fluid return temperature Press the [SEL] key once. The temperature of the circulating fluid return is displayed on the digital display. Displays the circulating fluid temperature returning from the user’s equipment. Checking: Compressor discharge temperature Press the [SEL] key once.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Check of the facility water inlet temperature Press the [SEL] key once. The temperature of the facility water inlet is displayed on the digital display. Displays the temperature of the facility water inlet. Check of the facility water outlet temperature Press the [SEL] key once.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Press the [SEL] key once. "- - - - " is displayed on the digital display. Not used in this product. Checking: Accumulated operating time of the pump Press the [SEL] key once. The accumulated operation time of the pump is displayed on the digital display.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Checking: Accumulated operating time of the compressor Press the [SEL] key once. The accumulated operation time of the compressor is displayed on the digital display. Displays the accumulated operation time of the compressor. Refer to “Table 5.5-2 Time display”...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Check of the sirial communication status Press the [SEL] key once. The serial communication status is displayed on the digital display. Displays the serial communication status. When using serial communication (MODBUS), the communication status can be checked. Refer to the “Communication Functions Operation manual”.
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DOC1090262 Chapter 5 Display and Setting of Various Functions 5.6 Key-lock 5.6.1 Key-lock The keys can be locked to prevent the settings being changed by an operator error. Operation can be started / stopped by operating the “RUN/STOP” key even when the key-lock is being activated. If you try to change the set value with the “▲”...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.6.2 Key-lock setting / checking The table below explains the setting items of the key-lock function and the initial values. Table 5.6-1 Set items for key-lock Display Item Contents Default Sets the key-lock function ON. Key-lock When the key-lock function is set ON, no other settings are available.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.7 Run Timer and Stop Timer Function 5.7.1 Run timer and stop timer function This function starts or stops operation of the product automatically when the set time has passed. The time can be set according to the user’s working hours.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Timer setting examples Run timer Set to start 3 hours later ・・・ Stopped Operating ↑ Starts operating Stop timer Set to stop 3 hours later ・・・ Operating Stopped ↑Stops operating Run timer Stop timer ・・・...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.7.2 Setting and checking of run timer and stop timer function The table below explains the setting items of the run/stop timer and the initial values. Table 5.7-1 Setting of run timer and stop timer Initial value Display Item...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/checking: Stop timer Press the [SEL] key once. Setting screen of the stop timer appears on the digital display. Select stop timer with the [▲] key or the [▼] key, and press [SEL] key to enter. List of set value Table 5.7-3 Initial value...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.8 Ready Completion (TEMP READY) Signal 5.8.1 Ready completion (TEMP READY) signal This function sets a bandwidth for the set circulating fluid temperature (range between the upper and lower limit temperatures) to notify the user by communication that the circulating fluid temperature has reached the band range.
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DOC1090262 Chapter 5 Display and Setting of Various Functions 5.8.2 Ready completion (TEMP READY) signal setting / checking The table below shows explanation and default of the set items for ready completion (TEMP READY) signal. Table 5.8-1 Set items for ready completion (TEMP READY) signal Initial value Display Item...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select READY bandwidth with [▲] key or [▼] key, and enter by pressing the [SEL] key. List of set value Table 5.8-3 Initial value Set value Explanation (Default setting) Sets READY bandwidth (range between the upper and lower limit temperatures) for the set circulating fluid temperature.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.9 Offset Function 5.9.1 Offset function This is a function that controls the "circulating fluid display temperature" and the "target temperature for chiller temperature control" by shifting the temperature for the set offset value. This product has three different modes of offset functions (MODE 1 to 3).
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.9.2 Usage example of offset function Suppose that the circulating fluid supply temperature of this thermo-chiller is C and the circulating fluid temperature that enters the user's equipment is 29 C due to temperature drop while it is transferred to the user's equipment in the piping.
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DOC1090262 Chapter 5 Display and Setting of Various Functions ■ When only the "displayed circulating fluid temperature" needs to be the same as the circulating temperature supplied to the user's equipment: Use "MODE 2" of the offset function, and set the offset temperature to "-1.0" 1.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.9.3 Setting/checking of offset function The table below shows the set items of the offset function and the default values. Table 5.9-2 Set items for offset function Initial value Display Item Contents (Default setting) Offset mode...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Offset temperature Press the [SEL] key once. Setting screen of offset temperature appears on the digital display. Set offset temperature with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.9-4 Initial value...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.10 Operation Restoration after Power Failure 5.10.1 Operation restoration function after power failure When the power supply is cut due to power failure, etc., this function restarts the operation when the power supply restores, retaining the conditions before the power cut.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.10.2 Setting/checking of the operation restoration function The table below shows the setting items of the operation restoration after power failure function and the default setting. Table 5.10-1 Set item for operation restoration after power failure function Initial value Display Item...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.11 Anti-freezing Function 5.11.1 Anti-freezing function Keep the power supply ON for this function. This function does not start when the power is OFF. This function prevents freezing of the circulating fluid while the product stops operation in the winter season with heat generated by automatically operating the pump.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.11.2 Setting/checking of anti-freezing function The table below shows the set item of the anti-freezing function and the default setting. Table 5.11-1 Set item for anti-freezing function Initial value Display Item Contents (Default setting) Anti-freezing...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.12 Key Operation Sound Setting 5.12.1 Key operation sound setting Operation sound (click sound) of the keys on the operation panel can be set ON/OFF. Default setting is key operation sound “ON”. 5.12.2 Setting/checking of the key operation sound The table below shows the set item for key operation sound and the default setting.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.13 Data Reset Function 5.13.1 Data reset function Resets the values set by user to the default values. Note that the accumulated operating time will not be reset. This function resets all the set values. Use caution when operating this function.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.14 Accumulated Operating Time Reset Function 5.14.1 Accumulated operating time reset function The alarms shown below will be generated to notify the maintenance timing. The thermo-chiller does not stop operation for these alarms. ⚫...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Press the [SEL] key 14 times. Resetting screen of the pump accumulated operating time appears on the digital display. with [▲] key or [▼] key, and press [SEL] key to enter. Select Select and press [SEL] key to enter, and the accumulated operating time of the pump will be reset.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Reset of accumulated operating time Press and hold the [MENU] key for approximately 2 seconds. Repeat pressing the key until the key-lock setting screen [ ] appears on the digital display. Press and Press and hold [MENU]...
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DOC1090262 Chapter 5 Display and Setting of Various Functions with [▲] key or [▼] key, and press [SEL] key to enter. Select Select and press [SEL] key to enter, and the accumulated operating time of the dust- proof filter will be reset. The display returns to the main menu. List of set value Table 5.14-5 Initial value...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.15 Pump Operation Mode Setting 5.15.1 Pump operation mode Pump operation mode can be selected from the two modes shown below. ●Pressure control mode The pump in this product automatically controls the circulating fluid supply pressure to be the set pressure.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Press and hold the [MENU] key for approximately 2 seconds. Repeat pressing the key until the key-lock setting screen [ ] appears on the digital display. Press and Press and hold [MENU] hold [MENU] key.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting: Pump operation frequency Press the [SEL] key once. Setting screen of the pump operation frequency appears on the digital display. Set circulating fluid supply pressure with [▲] key or [▼] key, and press [SEL] key to enter.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.16 Warming Up Function 5.16.1 Warming up function Keep the power supply ON for this function. This function does not operate when the power is OFF. This function maintains the circulating fluid temperature to the set warming-up temperature with heat generated by automatically operating the pump in the winter season or at night.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.16.2 Setting/checking of warming up function The table below shows the setting items of the warming up function and the default setting. Table 5.16-1 Set item for warming up function Initial value Display Item Content...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set the warming up temperature with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.16-3 Initial value Set value Explanation (Default setting) Setting and checking are not available when the warming up function is set OFF.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.17 Anti-Snow Coverage Function 5.17.1 Anti-snow coverage function Keep the power supply ON for this function. This function does not operate when the power is OFF. This function does not operate for water-cooled type. This function prevents snow coverage on the exhaust port on top of the product during the wintertime by automatically operating the fan periodically.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.17.2 Setting/checking of anti-snow coverage function The table below shows the set item of the anti-snow coverage function and the default setting. Table 5.17-1 Set item for anti-snow coverage function Initial value Display Item Content...
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DOC1090262 Chapter 5 Display and Setting of Various Functions 5.18 Fan motor output upper limit setting 5.18.1 Fan motor output upper limit setting If heat from the product cannot be sufficiently radiated due to a rise in the ambient temperature, a lack of ventilation, high elevation, etc., the refrigerant circuit pressure on the high pressure side will rise.
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DOC1090262 Chapter 5 Display and Setting of Various Functions 5.18.2 Setting/checking of the fan motor output upper limit The table below shows the set item of the fan motor output upper limit and the default setting. Table5.18-2 Set item for fan motor output upper limit Initial value Display Item...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.19 Alarm Buzzer Sound Setting 5.19.1 Alarm buzzer sound setting This sets whether a warning sound is made or not when alarm signal is output. The default setting is buzzer sound ON. 5.19.2 Setting/checking of alarm buzzer sound The table below shows the set item of the alarm buzzer sound and the...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.20 Alarm Customizing Function 5.20.1 Alarm customizing function Operation and trigger level when an alarm signal is output can be customized. Perform settings depending on the application of the user. Refer to “Table 5.20-1 Default alarm settings and customizing (1/4)” and “ Table 5.20-4 Default alarm settings and customizing (4/4)”...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.20-2 Default alarm settings and customizing (2/4) 1. Operation during alarm 2. Threshold for alarm generation and generation other settings Code Alarm name Display Display Default Settable range Set temperature 1.0 to 34.0 3 (----)
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.20-3 Default Alarm setting and customizing (3/4) 1. Operation during 2. Threshold for alarm generation and alarm generation other settings Code Alarm name Display Display Default Settable range Monitoring time ●...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.20-4 Default alarm settings and customizing (4/4) 1. Operation during alarm 2. Threshold for alarm generation generation and other settings Code Alarm name Settable Display Display Default range Compressor breaker ●...
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DOC1090262 Chapter 5 Display and Setting of Various Functions When the operation setting for the alarm that has been set to A.STP as default is changed to A.RUN or OFF, the product operation will not stop even when the alarm is generated. Keeping operation of the product even after an alarm is generated may cause failure.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.20.2 Setting and checking of the alarm customizing function The table below shows the set items of the alarm customizing function and the default settings. Table 5.20-5 Default settings of the alarm customizing function (1/3) Alarm 1 Display...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.20-6 Default settings of the alarm customizing function (2/3) Alarm Default Display Content Change Code Alarm name Circulating fluid supply temp. AL03 Temperature alarm rise monitoring mode Monitoring method Circulating fluid supply temp. AL04 setting drop...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Table 5.20-7 Default settings of the alarm customizing function (3/3) Alarm Alarm Display Content Default Display Code Alarm name Operation setting during Product operation Compressor maintenance of the AL30 while the alarm is maintenance compressor being generated...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Press and hold the [MENU] key for approximately 2 seconds. Repeat pressing the key until the alarm buzzer sound setting screen [ ] appears on the digital display. Press and Press and Press and hold hold...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Threshold temperature setting for "Detection temp. for the circulating fluid supply temp. increase" alarm Press the [SEL] key once. Threshold detecting temperature setting screen for "Circulating fluid supply temp. rise" alarm generation appears on the digital display.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Threshold detecting temperature setting for "Circulating fluid supply temp. drop" alarm generation Press the [SEL] key once. Threshold detecting temperature setting screen for "Circulating fluid supply temp. drop" alarm generation appears on the digital display. Set the threshold detecting temperature for "Circulating fluid supply temp.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set the threshold detection pressure for "Circulating fluid supply pressure rise" alarm generation with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-14 Set value Explanation Default...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set the threshold detection pressure for "Circulating fluid supply pressure drop" alarm generation with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-16 Set value Explanation Default...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set monitoring time for "Communication error" alarm with [▲] key or [▼] key, and confirm by pressing “SEL”. List of set value Table 5.20-18 Initial value Set value Explanation (Default setting) Setting/checking of the alarm is impossible when the "AS11 Communication error"...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set the product operation when "Contact input 2 signal detection" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-20 Initial value Set value Explanation...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set temperature alarm monitoring method with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-22 Initial value Set value Item Explanation (Default setting) Alarm monitoring starts at the same time as the product is turned ON.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Range over detection timer Press the [SEL] key once. Setting screen of the range over detection timer is displayed on the digital display. Set range over detection timer with the [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-24 Initial value...
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.20.3 Setting of temperature alarm monitoring method and alarm generation timing Examples of temperature alarm monitoring method setting and alarm generation timing are shown below. ◼ When "Automatic monitoring" is selected; [1] Circulating fluid temperature when starting operation: Approximately 20 Circulating fluid set temperature : 15...
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DOC1090262 Chapter 5 Display and Setting of Various Functions ◼ When "Automatic monitoring + Monitoring start timer" is selected [1] Circulating fluid temperature when starting operation: Approximately 20 Circulating fluid set temperature : 15 [3] "AS.21: Temperature alarm monitoring method": Select "Automatic monitoring + Monitoring start timer".
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Operation when compressor related alarms are generated Press the [SEL] key once. Setting screen of the product operation when compressor related alarms are generated appears on the digital display. Set the product operation when the compressor related errors are generated with the [▲] key or [▼] key.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Operation setting when "Circulating fluid supply pressure sensor error" alarm is generated Press the [SEL] key once. Operation setting screen when "Circulating fluid supply pressure sensor failure" alarm is generated appears on the digital display. Set the product operation when "Circulating fluid supply pressure sensor failure"...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Operation setting when "Fan maintenance" alarm is generated Press the [SEL] key once. Operation setting screen when "Fan maintenance" alarm is generated appears on the digital display. Set the product operation when "Fan maintenance" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter.
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液 ファン データ長 (簡易通信 圧力低下 メンテナンス プロトコル) 出圧力 の切り替え DOC1090262 Chapter 5 Display and Setting of Various Functions エラー 冷凍機 パリティチェック Setting/Checking: Operation setting when "Dust-proof filter maintenance" alarm is generated (簡易通信 り替え メンテナンス Press the [SEL] key once. プロトコル) の切り替え...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set the monitoring time before the "Dust-proof filter maintenance" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.20-33 Initial value Set value Explanation (Default setting)
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select Facility water inlet temperature abnomality from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. List of set value Table 5.20-35 Initial value Set value Explanation (Default setting) Only water-cooled refrigeration model can be set.
DOC1090262 Chapter 5 Display and Setting of Various Functions 5.21 Communication Function 5.21.1 Communication function Contact input/output and serial communication can be performed. Refer to the Operation Manual Communication Function for more details. 5.21.2 Setting/checking of communication function The table below shows the set items of the communication function and default settings.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Communication mode Press and hold the [MENU] key for approximately 2 seconds. Repeat pressing the key until the communication mode setting screen [ appears on the digital display. Press and Press and Press and hold [MENU]...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select a serial communication protocol with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-3 Initial value Set value Explanation (Default setting) MODBUS protocol Simple communication protocol 1 1...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Device addresses (MODBUS) Press the [SEL] key once. Setting screen of device addresses (MODBUS) is displayed on the digital display. Set device addresses (MODBUS) with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-6 Initial value...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set device addresses (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-8 Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple communication protocol.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set BCC (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-10 Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple communication protocol.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Perform setting for parity check (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-12 Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple communication protocol.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set responce delay time (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-14 Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple communication protocol.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Perform setting for the contact input signal 1 with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-16 Initial value Set value Explanation (Default setting) No signal input ...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set time delay for the contact input signal 1 delay timer for reading with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-18 Initial value Set value Explanation...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Perform setting of the contact input signal 2 with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-20 Initial value Set value Explanation (Default setting) ...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Set time delay for the contact input signal 2 delay timer for reading with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-22 Initial value Set value Explanation...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select a function with [▲] key or [▼] key, and press [SEL] to enter. List of set value Table 5.21-24 Initial value Set value Explanation (Default setting) No signal output Operation status signal output Remote status signal output Ready completion (TEMP READY) signal output...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Selected alarm for contact output signal 1 Press the [SEL] key once. Setting screen of selected alarm of the contact output signal 1 is displayed on the digital display. Set the alarm selected for the contact output signal 1 with [▲] key or [▼] key, and press [SEL] key to enter.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select a function with [▲] key or [▼] key, and press [SEL] to enter. List of set value Table 5.21-27 Initial value Set value Explanation (Default setting) No signal output Operation status signal output ...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Selected alarm for contact output signal 2 Press the [SEL] key once. Setting screen of selected alarm of the contact output signal 2 is displayed on the digital display. Set the alarm selected for the contact output signal 2 with [▲] key or [▼] key, and press [SEL] key to enter.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Select a function for the contact output signal 3 with [▲] key or [▼] key, and press [SEL] key to enter. List of set value Table 5.21-30 Initial value Set value Explanation (Default setting) No signal output...
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DOC1090262 Chapter 5 Display and Setting of Various Functions Setting/Checking: Selected alarm for contact output signal 3 Press the [SEL] key once. Setting screen of the selected alarm of the contact output signal 3 is displayed on the digital display. Set the alarm selected for the contact output signal 3 with [▲] key or [▼] key, and press [SEL] key to enter.
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DOC1090262 Chapter 5 Display and Setting of Various Functions Response delay time Setting and Checking Press the [SEL] key once. The set screen of response delay time is displayed on the digital display Select response delay time (MODBUS) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
DOC1090262 Chapter 6 Alarm Notification and Troubleshooting Chapter 6 Alarm Notification and Troubleshooting 6.1 Alarm Notification The product makes notification in the order shown below when any alarm is generated. The [ALARM] light blinks. The alarm buzzer sounds. The alarm number is displayed in the PV window on the digital display. Contact signal of the contact input/output communication is output.
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DOC1090262 Chapter 6 Alarm Notification and Troubleshooting When multiple alarms are generated, the alarm codes are displayed one by one by pressing the [SEL] Alarm with the number ”1” in the SV window on the digital display is the latest alarm. The alarm with the largest number is the alarm that was generated first.
DOC1090262 Chapter 6 Alarm Notification and Troubleshooting 6.2 Alarm Buzzer Stop An alarm buzzer sounds to notify when any alarms are generated. How to stop the alarm buzzer is explained below. Confirm that the alarm display is shown. The alarm buzzer can be stopped only on this screen. Press the [▼] and [▲] keys simultaneously, and the alarm buzzer stops.
DOC1090262 Chapter 6 Alarm Notification and Troubleshooting 6.3 Troubleshooting 6.3.1 Alarm contents, causes, and troubleshooting Troubleshooting method varies depending on which alarm has been generated. Refer to ’’Table 6-1 Alarm codes and troubleshooting (1/2)’. Instructions to reset the alarms after eliminating the causes of the alarms explained below.
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DOC1090262 Chapter 6 Alarm Notification and Troubleshooting Table 6-1 Alarm codes and troubleshooting (1/2) Operation Cause/Countermeasure code Alarm name status (Press the reset key after eliminating the cause.) The fluid level has fallen below the level indicator. Refill the 1 A.STP AL01 Low level in tank...
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DOC1090262 Chapter 6 Alarm Notification and Troubleshooting Table 6-2 Alarm codes and troubleshooting (2/2) Operation Cause/Countermeasure code Alarm name status (Press the reset key after eliminating the cause.) 1 A.STP AL31 Contact input 1 signal detected Contact input is detected. 1 A.STP AL32...
DOC1090262 Chapter 6 Alarm Notification and Troubleshooting 6.3.2 How to release Fan Breaker Trip alarm Water-cooled type model does not generate this alarm. Be sure to lock out and tag out the breaker of the facility power supply (user's power supply) before wiring. Turn OFF the earth leakage beaker of the user's power supply.
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DOC1090262 Chapter 6 Alarm Notification and Troubleshooting Check if the fan breaker has tripped. If tripped, turn OFF the fan breaker by pressing the switch. Next, turn ON the fan breaker by pressing the switch. Fan breaker Switch Status of tripping Switch: In the middle Status of ON Switch: ON...
DOC1090262 Chapter 6 Alarm Notification and Troubleshooting 6.4 Other Errors ◼ How to check other errors Possible causes and countermeasures for failures with no alarm number display are shown in ’’Table 6-4 ’’. Table 6-3 Possible causes and countermeasures for failures without alarm number Content of failure Possible cause Countermeasure...
DOC1090262 Chapter 7 Control, Inspection and Cleaning Chapter 7 Control, Inspection and Cleaning 7.1 Water Quality Management Use specified circulating fluids only. If other fluids are used, they may damage the product or result in dangerous hazards. When using water, SMC recommends the water quality shown in following table as reference.
DOC1090262 Chapter 7 Control, Inspection and Cleaning 7.2 Inspection and Cleaning ⚫ Do not perform key operation or setting of this equipment with wet hands. Do not touch the electrical parts such as the power supply plug. It may cause an electric shock. ⚫...
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DOC1090262 Chapter 7 Control, Inspection and Cleaning ◼ Periodical inspection during the summer season If heat from the product cannot be sufficiently radiated due to a rise in the ambient temperature, a lack of ventilation, high elevation, etc., the refrigerant circuit pressure on the high pressure side will rise.
DOC1090262 Chapter 7 Control, Inspection and Cleaning 7.2.2 Monthly check Table 7-2-2 Contents of monthly check Item Contents of check Ventilating condition Clean the ventilating Make sure the ventilating grilles are not clogged (For air-cooled type) grilles. with dust, etc. Facility water Make sure the facility water is clean and contains Check the facility water.
DOC1090262 Chapter 7 Control, Inspection and Cleaning ◼ Cleaning of dust-proof filter Clean the dust-proof filters with a long bristled brush or by air blow. Cleaning with brush Cleaning by air blow Fig. 7-2: Cleaning of the dust-proof filter ◼ Mounting of dust-proof filters Reassemble the filters in the reverse order to the removing procedure.
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DOC1090262 Chapter 7 Control, Inspection and Cleaning ◼ Replacement of circulating fluid Replace the circulating fluid with new clean fluid periodically, or it may get algae or decompose. About the water quality SMC recommends for the circulating fluid, please refer to "7.1 Water Quality Management".
DOC1090262 Chapter 7 Control, Inspection and Cleaning 7.2.4 Inspection during winter season Keep the power supply ON for these products. These functions do not start when the power is OFF. ◼ Anti-freezing function This function prevents freezing of the circulating fluid while the product stops operation in the winter season with heat generated by automatically operating the pump.
DOC1090262 Chapter 7 Control, Inspection and Cleaning 7.4 Operation Stop for an Extended Period of Time If there is a concern that the product will not be operated for an extended period of time or there is a possibility of freezing in the winter time, take the measures according to the instructions shown below.
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DOC1090262 Chapter 7 Control, Inspection and Cleaning 7.4.2 Discharge of the facility water (For water-cooled type) Before discharding the facility water, stop operation of the user’s equipment and release the residual pressure. For relocation or long-term storage, drain the residual liquid in the piping as much as possible.
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DOC1090262 Chapter 7 Control, Inspection and Cleaning The facility water in the product will be drained from the facility water inlet port and outlet port. Facility water outlet port Facility water inlet port Fig. 7-3: Discharge of the facility water 7.4 Operation Stop for an Extended Period of Time HRSC Series 7-10...
DOC1090262 Chapter 8 Documents Chapter 8 Documents 8.1 Specifications 8.1.1 HRSC100-A-40 Table 8-1 Specifications of HRSC100-A-40 Model HRSC100-A-40 Cooling method Air-cooled refrigeration R744 (CO , GWP : 1) Refrigerant 0.73 Refrigerant charge [kg] PID control Control method *1, *10 Temperature: 5 to 45oC, Altitude: less than 3000 m, Environment: Indoor/Outdoor use Ambient temperature/Altitude/Installation environment ...
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DOC1090262 Chapter 8 Documents 8.1.2 HRSC100-W-40 Table 8-2 Specifications of HRSC100-W-40 Model HRSC100-W-40 Cooling method Water-cooled refrigeration R744 (CO , GWP : 1) Refrigerant 1.04 Refrigerant charge [kg] PID control Control method Temperature: 2 to 45oC, Altitude: less than 3000 m, Ambient temperature/Altitude/Installation environment Environment: Indoor/Outdoor use ...
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DOC1090262 Chapter 8 Documents 8.1.3 Communication specifications ◼ Regarding the communication specification, refer to the operation manual communication function, DOC1090266. ◼ Contact input/output Table 8.1-3 Specifications List Item Specification Connector type M3 terminal block Insulation method Photo coupler DC24V Rated input voltage DC21.6V to 26.4V Contact input signal Input voltage range...
DOC1090262 Chapter 8 Documents 8.5 Pump Capacity 8.5.1 HRSC100-A-40, HRSC100-W-40 Applicable flow rate range 0.43 Supply port Return port Circulating fluid flow [LPM] Fig. 8-7: Pump capacity (HRSC100-A-40, HRSC100-W-40) 8.5 Pump Capacity HRSC Series 8-10...
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DOC1090262 Chapter 8 Documents 8.6 Standards This product conforms to the following standards. Table 8-2 Standards Standard EMC Directive 2014/30/EU CE Mark Machinery Directive 2006/42/EC RoHS Directive 2011/65/EU UL/CSA standard UL60335-2-40 (NRTL certified) CSA C22.2 No. 60335-2-40 HRSC Series 8.6 Standards 8-11...
DOC1090262 Chapter 9 Limited warranty and Disclaimer/ Compliance Requirements Chapter 9 Limited warranty and Disclaimer/ Compliance Requirements The product used is subject to the following “Limited warranty and Disclaimer” and “Compliance Requirements”. Read and accept them before using the product. 1.
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DOC1090262 Chapter 9 Limited warranty and Disclaimer/ Compliance Requirements 6. Request to Customers Proper use and maintenance are essential to assure safe use of this product. Be sure to satisfy the following preconditions. Please note that SMC may refuse to carry out warranted repair if these preconditions have been disregarded.
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