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SMC Networks HRSC012-A 20 Series Operation Manual

Thermo chiller
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Installation･Operation
Thermo chiller
MODEL / Series / Product Number
Air-Cooled
refrigerated type
HRSC012-A
-20-
HRSC018-A
-20-
HRSC024-A
-20-
HRSC030-A
-20-
HRSC040-A
-20-
HRSC050-A
-20-
HRSC060-A
-20-
PRODUCT NAME
Water-Cooled
refrigerated type
HRSC012-W
-20-
HRSC018-W
-20-
HRSC024-W
-20-
HRSC030-W
-20-
HRSC040-W
-20-
HRSC050-W
-20-
HRSC060-W
-20-
DOC1086323

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Summary of Contents for SMC Networks HRSC012-A 20 Series

  • Page 1 DOC1086323 Installation･Operation PRODUCT NAME Thermo chiller MODEL / Series / Product Number Air-Cooled Water-Cooled refrigerated type refrigerated type     HRSC012-A -20- HRSC012-W -20-     HRSC018-A -20- HRSC018-W -20-     HRSC024-A -20- HRSC024-W -20- ...
  • Page 2 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. •...

  • Page 3: Table Of Contents

    DOC1086323 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 .....................
  • Page 4 DOC1086323 Contents 3.3.5 Wiring of operation signal output and alarm signal output ..........3-18 3.3.6 RS-485 Communication wiring ..................3-19 3.3.7 RS-232C Communication wiring ..................3-20 Piping ........................3-21 Fill of circulating fluid .................... 3-24 Option J Piping of [Automatic fluid filling] ............3-25 Wiring of external switch ..................
  • Page 5 DOC1086323 Contents Signal for completion of preparation (TEMP READY) ......... 5-20 5.8.1 Signal for completion of preparation (TEMP READY) ........... 5-20 5.8.2 Signal for completion of preparation (TEMP READY) setting / checking ...... 5-21 Offset function ....................... 5-23 5.9.1 Offset function ........................ 5-23 5.9.2 Offset function setting and checking ................
  • Page 6 DOC1086323 Contents Optional Accessories [Electric resistivity / conductivity sensor set] ....6-5 6.4.1 Optional Accessories [Electric resistivity / conductivity sensor set] ......... 6-5 Chapter 7 Alarm indication and trouble shooting ......7-1 Alarm Display ......................7-1 Alarm buzzer stop ....................7-3 Troubleshooting .......................
  • Page 7 DOC1086323 Contents 9.5.1 HRSC012--20, HRSC018--20, HRSC024--20 ............ 9-14 9.5.2 HRSC030-A-20 ......................9-14 9.5.3 HRSC030-W-20 ......................9-14 9.5.4 HRSC040-A-20 ......................9-15 9.5.5 HRSC040-W-20 ......................9-15 9.5.6 HRSC050-A-20 ......................9-15 9.5.7 HRSC050-W-20 ......................9-16 9.5.8 HRSC060-A-20 ......................9-16 9.5.9 HRSC060-W-20 ......................9-16 Pump capacity .......................

  • Page 9: Chapter 1 Safety Instructions

    DOC1086323 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. 1.1 Before using the product ⚫ This "Safety" chapter describes the safety-related items that users should be aware of upon handling this product.

  • Page 10: Hazards

    DOC1086323 Chapter 1 Safety Instructions 1.3 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.

  • Page 11: Types Of Hazard Labels

    DOC1086323 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.
  • Page 12 DOC1086323 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.

  • Page 13: Locations Of Hazard Labels

    DOC1086323 Chapter 1 Safety Instructions 1.3.4 Locations of Hazard Labels There are various warning labels on the product to show the potential hazards. ◼ HRSC012/018/024/030/040--20 Front For air-cooled type Fig. Warning label position Fig. Warning label position HRSC Series 1.3 Hazards...
  • Page 14 DOC1086323 Chapter 1 Safety Instructions ◼ HRSC012/018/024/030--20 For air-cooled type Rear Fig. Warning label position ◼ HRSC040--20 For air-cooled type Rear Fig. Warning label position 1.3 Hazards HRSC Series...
  • Page 15 DOC1086323 Chapter 1 Safety Instructions ◼ HRSC050/060--20 For air-cooled type Front Fig. Warning label position Fig. Warning label position HRSC Series 1.3 Hazards...
  • Page 16 DOC1086323 Chapter 1 Safety Instructions For air-cooled type Rear Fig. Warning label position 1.3 Hazards HRSC Series...

  • Page 17: Other Labels

    DOC1086323 Chapter 1 Safety Instructions 1.4 Other Labels 1.4.1 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 (SERIAL No.) The type and quantity...

  • Page 18: Safety Measures

    DOC1086323 Chapter 1 Safety Instructions 1.5 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. ⚫...
  • Page 19 DOC1086323 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.

  • Page 20: Personal Protective Equipment

    DOC1086323 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.

  • Page 21: Emergency Measures

    DOC1086323 Chapter 1 Safety Instructions 1.6 Emergency Measures When emergency conditions such as natural disaster, fire and earthquake, or injury occurs, turn off the power supply switch. The switch is located at the front of the product. Even when the power supply swich is turned off, some of the internal circuits are still energized, unless the user’s power supply is shut off.
  • Page 22 DOC1086323 Chapter 1 Safety Instructions Be sure to shut off the breaker of the facility power supply (the power supply of the user’s machine). Fig. 1.6-2 Shut off of facility power supply 1.6 Emergency Measures HRSC Series 1-14...

  • Page 23: Waste Disposal

    DOC1086323 Chapter 1 Safety Instructions 1.7 Waste disposal 1.7.1 Disposal of compressor oil The product uses compressor oil. If they need to be recovered, read and understand the instructions below carefully. If there is any unclear point, contact an SMC's sales distributor. ⚫...

  • Page 25: Chapter 2 Name And Function Of Parts

    DOC1086323 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 model number.

  • Page 26: Names Of Each Part

    DOC1086323 Chapter 2 Name and Function of Parts 2.2 Names of each part 2.2.1 HRSC012/018/024--20 Circulating fluid fill port Ventilation air outlet Ventilation air inlet (Only air-cooled type) Option J (Only air-cooled type) [Automatic fluid fill specifications] Automatic water-fill port Rc3/8 Overflow port Rc3/4 Operation display panel Circulating fluid supply port...

  • Page 27: Hrsc030/040--20

    DOC1086323 Chapter 2 Name and Function of Parts 2.2.2 HRSC030/040--20 Ventilation air outlet (Only air-cooled type) Circulating fluid fill port Ventilation air inlet Ventilation air inlet (Only air-cooled type) (Only air-cooled type) Option J [Automatic fluid fill specifications] Automatic water-fill port Rc3/8 Operation display panel Overflow port Rc3/4 Ventilation air outlet...

  • Page 28: Hrsc050/060--20

    DOC1086323 Chapter 2 Name and Function of Parts 2.2.3 HRSC050/060--20 Ventilation air outlet (Only air-cooled type) Circulating fluid fill port Ventilation air inlet Ventilation air inlet (Only air-cooled type) (Only air-cooled type) Option J [Automatic fluid fill specifications] Operation display panel Automatic water-fill port Rc3/8 Ventilation air outlet Overflow port Rc3/4...

  • Page 29: Function Of Parts

    DOC1086323 Chapter 2 Name and Function of Parts 2.3 Function of Parts The function of parts is as follows. Table 2.3-1 Function of parts Name Function Runs and stops the product and performs settings such as the circulating fluid Operation display panel temperature.

  • Page 30: Operation Display Panel

    DOC1086323 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. 2.4-1 Operation display panel Table 2.4-1 Operation display panel Reference Description Function page Displays the temperature and pressure of the circulating...

  • Page 31: Chapter 3 Transport And Setting Up

    DOC1086323 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.

  • Page 32: Transportation Using Casters

    DOC1086323 Chapter 3 Transport and Setting Up 3.1.1 Transportation using casters This product is heavy. Care should be taken when the product is transported on a slope. Release the lock levers of the front casters. Push the handles on the right/left panel or the corner of the product to move the product to the destination.

  • Page 33: Installation

    DOC1086323 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. ⚫ Do not use the product outdoors. If the product subjected to rain or water splash it may cause electrical shock, fire or failure.

  • Page 34: Location (Required Ventilation Rate And Facility Water Source)

    DOC1086323 Chapter 3 Transport and Setting Up ⚫ Location that is subjected to abrupt changes in temperature. ⚫ Location that is subjected to strong electromagnetic noise (intense electric field, intense magnetic field, or surges). ⚫ Location that is subjected to static electricity, or conditions where static electricity can discharge to the product.
  • Page 35 DOC1086323 Chapter 3 Transport and Setting Up ◼ Installation of multiple products Keep sufficient space between products so that the air vented from one product will not be taken in by other products. ◼ Installation Area Ventilation (For air-cooled type) Facility having a large installation area (that can vent the air naturally) 1．...

  • Page 36: Installation And Maintenance Space

    DOC1086323 Chapter 3 Transport and Setting Up 3.2.3 Installation and Maintenance Space Fig. It is recommended to keep the space around the product shown in 3.2-1. For maintenance, move the thermo chiller into a space where maintenance work is possible. ◼...
  • Page 37 DOC1086323 Chapter 3 Transport and Setting Up ◼ HRSC050/060--20 Fig. 3.2-2 Installation space The temperature of the outlet of for the ventilation of the thermo chiller and the panel surface may become approx. 50 C or higher. When placing the thermo chiller, ensure the thermo chiller does not affect surrounding environment.

  • Page 38: Installation

    DOC1086323 Chapter 3 Transport and Setting Up 3.3 Installation 3.3.1 Mounting ⚫ Mount the product on a flat and stable floor with no vibrations. ⚫ Refer to’’9.2 Outer dimensions’’ for dimensional information of the product. ◼ How to mount the product Move the product to the installation area.
  • Page 39 DOC1086323 Chapter 3 Transport and Setting Up Use M8 foundation bolts to fix the product within the dimensions below. 4 (four) M8 foundation bolts should be prepared by the customer. ◼ HRSC012/018/024/030/040--20 Applicable number HRSC012/018/024--20 HRSC030/040--20 Anti-quake bracket installing Fig. 3.3-2 ◼...

  • Page 40: Electrical Wiring

    DOC1086323 Chapter 3 Transport and Setting Up 3.3.2 Electrical wiring ⚫ Do not modify the intenal electrical wiring of the product. Incorrect wiring may cause electrical shock or fire. Also, modifing the internal wiring will void the product’s warranty. ⚫ Do not connect the ground to water line, gas pipe or lightening conductor.
  • Page 41 DOC1086323 Chapter 3 Transport and Setting Up ◼ 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. If communication with the user’s machine is necessary, use the following signal cable.

  • Page 42: Preparation And Wiring Of Power Supply Cable

    DOC1086323 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. ⚫...
  • Page 43 DOC1086323 Chapter 3 Transport and Setting Up ◼ Preparation ■ HRSC012/018/024/030--20 Strip the sheath from both ends of the cable. Disassemble the power supply connector. Crimp one end of the cable to L, N, E inside of the connector, then reassemble the power supply connector. Connect the other end of the cable to a terminal (e.g.
  • Page 44 DOC1086323 Chapter 3 Transport and Setting Up ■ HRSC040/050/060--20 Remove six screws to remove the upper panel. Screw Upper panel Screw Screw Fig. 3.3-5 Remove the upper panel ． Pull the upper panel towards the back of the product, and lift it to remove. Fig.
  • Page 45 DOC1086323 Chapter 3 Transport and Setting Up ◼ Wiring ■ HRSC012/018/024/030--20 Connect the power supply cable to the secondary side of the earth leakage breaker and grounding. Plug the power supply cable in to the power cable connector on the product. Turn on the breaker of the main power supply and energize it.

  • Page 46: Wiring Of Remote Operation Signal Input

    DOC1086323 Chapter 3 Transport and Setting Up 3.3.4 Wiring of remote operation signal input The remote signal input is to enable the product to be run and stopped remotely by applying a contact signal input. This chapter illustrates examples of wiring Select DIO mode as the communication mode to activate the remote control signal input.
  • Page 47 DOC1086323 Chapter 3 Transport and Setting Up Table 3.3-4 Contact input/output pin number Initial value PIN no Application Division (Default setting) DC 24V output Output DC 24V output Output DC 24V output Output Contact input signal 1 Input None COM of contact output signal 1 Output COM of contact output signal 2 Output...

  • Page 48: Wiring Of Operation Signal Output And Alarm Signal Output

    DOC1086323 Chapter 3 Transport and Setting Up 3.3.5 Wiring of operation signal output and alarm signal output The operation signal output and alarm signal output 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.

  • Page 49: Communication Wiring

    DOC1086323 Chapter 3 Transport and Setting Up 3.3.6 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 done by remote control. Please refer to the operation manual "Communication function" for details. ◼...

  • Page 50: Rs-232C Communication Wiring

    DOC1086323 Chapter 3 Transport and Setting Up 3.3.7 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 done by remote control. Please refer to the operation manual "Communication function" for details. ◼...

  • Page 51: Piping

    DOC1086323 Chapter 3 Transport and Setting Up 3.4 Piping ⚫ Connect piping firmly. Incorrect piping might cause leakage of supplied or drained leakage and wet surrounding area and facility. ⚫ Pay attention not to allow dust and foreign materials to enter into water circuit etc.
  • Page 52 DOC1086323 Chapter 3 Transport and Setting Up ◼ How to connect piping Tighten the piping to circulating fluid outlet / return port and facility water outlet / inlet. ◼ HRSC012/018/024/030/040--20 Fig. 3.4-1 Tightening of piping ◼ HRSC050/060--20 Fig. 3.4-2 Tightening of piping 3.4 Piping HRSC Series 3-22...
  • Page 53 DOC1086323 Chapter 3 Transport and Setting Up ◼ Recommended piping circuit Thermo chiller Circulating fluid return port Customer s system Circulating fluid supply port Facility water outlet (Water-cooled refrigeration type) Facility water Facility water inlet equipment (Water-cooled refrigeration type) Fig. 3.4-3 Recommended piping circuit Description Size Recommended part no.

  • Page 54: Fill Of Circulating Fluid

    DOC1086323 Chapter 3 Transport and Setting Up 3.5 Fill of circulating fluid Turn the tank lid anticlockwise to open. Supply the circulating fluid up to the “H” mark on the fluid level indicator. Use tap water which satisfies the water quality standard shown in Table 8-1, or a 15% aqueous solution of ethylene glycol.

  • Page 55: Option J Piping Of [Automatic Fluid Filling]

    DOC1086323 Chapter 3 Transport and Setting Up 3.6 Option J Piping of [Automatic fluid filling] Automatic fluid filling port and over flow port need to be connected when optional [automatic fluid filling] is selected. ◼ Piping to automatic fluid filling port Connect the piping to supply the circulating fluid.

  • Page 56: Wiring Of External Switch

    DOC1086323 Chapter 3 Transport and Setting Up 3.7 Wiring of external switch This product can be monitored by sampling the signal of the external switch prepared by the customer. Table 3.7-1 Power supply, contact specifications Name Terminal NO. Specification 1 (DC 24V) ...

  • Page 57: Reading Of The External Switch

    DOC1086323 Chapter 3 Transport and Setting Up 3.7.1 Reading of the External switch This product can be monitored during operation by reading the signal of the external switch prepared by the customer. The product stops monitoring when it stops operation. This product generates an alarm and stops operating when a problem is detected from the external switch.

  • Page 58: Setting Items

    DOC1086323 Chapter 3 Transport and Setting Up 3.7.2 Setting items Table 3.7-3 shows the setting items of the Setting list of the external switch external switch. For details, refer to 5.17 Communication function. Table 3.7-3 Setting list of the external switch Initial value Reference Display...

  • Page 59: Chapter 4 Starting The Product

    DOC1086323 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 items before starting the product. ◼...
  • Page 60 DOC1086323 Chapter 4 Starting the Product ◼ Automatic fluid filling piping (When option J [With automatic fluid filling] is selected ⚫ Confirm that the automatic fluid filling port piping is connected properly. ◼ Over flow port piping (When option J [With automatic filling] is selected). ⚫...

  • Page 61: Preparation For Start

    DOC1086323 Chapter 4 Starting the Product 4.2 Preparation for Start 4.2.1 Power supply Supply the power and turn on the power supply switch. When the product is switched on, the operation panel displays the following conditions. ⚫ The initial screen (HELLO screen) is displayed for 8 seconds on the operation display panel.

  • Page 62: Setting Of Circulating Fluid Temperature

    DOC1086323 Chapter 4 Starting the Product 4.2.2 Setting of circulating fluid temperature Press the [▼] and [▲] buttons on the operational panel to change the SV to required value. When the temperature of the circulating fluid is set by the please refer to the operation manual "Communication function".

  • Page 63: Preparation Of Circulating Fluid

    DOC1086323 Chapter 4 Starting the Product 4.3 Preparation of circulating fluid When the circulating fluid tank is filled the user’s machine and piping remains empty. In that condition, the circulating fluid flows out to the user’s machine and piping and the tank level decreases and may require a refill. In that case, refill the circulating fluid in the following procedure.
  • Page 64 DOC1086323 Chapter 4 Starting the Product Press the [RESET] key ([▼] and [▲] keys simultaneously) to stop the alarm buzzer. Flash Press together Fig. 4.3-3 Alarm receipt Be sure to reset the alarm on the operation display panel of the alarm. Alarm reset is not accepted from any screen except the alarm display menu.
  • Page 65 DOC1086323 Chapter 4 Starting the Product Press the [RESET] key ([▼] and [▲] keys simultaneously) to reset the alarm. The alarm (tank fluid level is low) is reset, and the [ALARM] lamp and [ ] lamp are turned off. The display returns to the initial screen of the main menu: “Circulating fluid temp.

  • Page 66: Starting And Stopping

    DOC1086323 Chapter 4 Starting the Product 4.4 Starting and Stopping 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 lamp remains on, refer to Chapter 7 Alarm indication and trouble shooting”...

  • Page 67: Stopping The Product

    DOC1086323 Chapter 4 Starting the Product 4.4.2 Stopping the product Press the [RUN/STOP] button on the operation panel. The [RUN] lamp on the operation panel flashes green at 1 second intervals, and continues operation to prepare to stop. After approx. 15 seconds, the [RUN] lamp goes off and the product stops.

  • Page 68: Check Items After Starting

    DOC1086323 Chapter 4 Starting the Product 4.5 Check items after starting Check the following items after starting the product. When an Alarm is seen, press the [STOP] button and then turn off the power supply switch to stop the product, and turn off the breaker of the user’s power supply to isolate the product.

  • Page 69: Chapter 5 Display And Setting Of Various Functions

    DOC1086323 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 function The product can have the displays and settings shown in table 5-1. Table 5-1 List of function Reference Function...

  • Page 70: Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.2 Function 5.2.1 Key operations Fig. 5.2-1 Key operation (1/2) and Fig. 5.2-2 Key operation (2/2) show the operation of keys of the thermo chiller. MENU MENU Main display Check monitor menu Setting menu Circulating fluid Circulating fluid...
  • Page 71 DOC1086323 Chapter 5 Display and setting of various functions MENU Communication MENU Alarm setting menu setting menu Alarm buzzer Upper limit of Communication Contact input Electric resistivity / signal 1 OFF MENU sound mode conductivity level Detection timer rise Press for 2 sec.

  • Page 72: List Of Parameters

    DOC1086323 Chapter 5 Display and setting of various functions 5.2.2 List of parameters Table 5.2-1“List of parameter (1/3)”, Table 5.2-2“List of parameter (3/3)” and Table 5.2-3”List of parameter (3/3)” show the parameters of the thermo chiller. Table 5.2-1 List of parameter (1/3) Initial value Reference Display...
  • Page 73 DOC1086323 Chapter 5 Display and setting of various functions Table 5.2-2 List of parameter (2/3) Initial value Reference Display Item Category (Default setting) page Alarm buzzer sound 5.13 Changing of low tank level A.STP Changing of circulating fluid supply temperature A.RUN rise Detection temperature for circulating fluid supply...
  • Page 74 DOC1086323 Chapter 5 Display and setting of various functions Table 5.2-3 List of parameter (3/3) Initial value Reference Display Item Category (Default setting) page Contact input signal 1 Contact input signal 1 type Unused Unused Contact input signal 2 Contact input signal 2 type Contact input signal 2 delay timer (time delay) of reading Contact input signal 2 OFF detection...

  • Page 75: Main Screen

    DOC1086323 Chapter 5 Display and setting of various functions 5.3 Main screen 5.3.1 Main screen Displays the current temperature and the set temperature of the circulating fluid. The set temperature can be changed on this screen. 5.3.2 Display on the main screen The display on the main screen is as follows.

  • Page 76: Alarm Display Menu

    DOC1086323 Chapter 5 Display and setting of various functions 5.4 Alarm display menu 5.4.1 Alarm display menu The alarm display screen appears when an alarm is generated.  The alarm display menu cannot be accessed when no alarm has been generated.

  • Page 77: Inspection Monitor Menu

    DOC1086323 Chapter 5 Display and setting of various functions 5.5 Inspection monitor menu 5.5.1 Inspection 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 of the Inspection monitor menu The table below explains the check items of the inspection monitor menu.
  • Page 78 DOC1086323 Chapter 5 Display and setting of various functions Displays the temperature of the circulating fluid returning from the customer’s device. Check of the temperature of the outlet of the compressor. Press the [SEL] key once. The temperature of the refrigerant circuit compressor outlet is displayed on the digital display.
  • Page 79 DOC1086323 Chapter 5 Display and setting of various functions Check of the facility water outlet temperature Press the [SEL] key once. The temperature of the facility water outlet is displayed on the digital display. Displays the temperature of the facility water outlet. Check of the circulating fluid supply pressure Press the [SEL] key once.
  • Page 80 DOC1086323 Chapter 5 Display and setting of various functions  This function is available for customers who have purchased the Electric resistivity / conductivity sensor set which is a separately sold accessory. Refer to the Operation Manual attached to these optional accessories for details. Check of the accumulated operation time of the pump Press the [SEL] key once.
  • Page 81 DOC1086323 Chapter 5 Display and setting of various functions Displays the accumulated operation time of the compressor. Refer to Table 5.5-2 for the display. AL30 Compressor maintenance alarm is generated when the accumulated operation time of the compressor reaches 50,000 hours ( ) or more.

  • Page 82: Key-Lock

    DOC1086323 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 set values being changed by operator error. Operation can be started/stopped by the “RUN/STOP” key even while key-lock is set. If you try to change the set value with “▲”...

  • Page 83: Key-Lock

    DOC1086323 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 List of key-lock Initial value Display Item Contents (Default setting) Sets key-lock.

  • Page 84: Run Timer, Stop Timer Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.7 Run timer, stop timer function 5.7.1 Run timer and stop timer function This function starts or stops operation automatically when a set time has passed. The time can be set according to the customer’s working hours. Set the circulating fluid temperature in advance.
  • Page 85 DOC1086323 Chapter 5 Display and setting of various functions Timer setting example Run timer Set to start after 3hours ・・・ Stopped Operating ↑Operating Stop timer Set to stop after 3 hours ・・・ Operating Stopped ↑Stopped Run timer＋ Stop time Set to stop after 2 hours ・・・...

  • Page 86: Setting And Checking Of Run Timer And Stop Timer Function

    DOC1086323 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 List of set run timer and stop timer Initial value Display Item...
  • Page 87 DOC1086323 Chapter 5 Display and setting of various functions Stop timer Setting and checking Press the [SEL] key once. The set screen of stop timer is displayed on the digital display. Select stop timer from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 88: Signal For Completion Of Preparation (Temp Ready)

    DOC1086323 Chapter 5 Display and setting of various functions 5.8 Signal for completion of preparation (TEMP READY) 5.8.1 Signal for completion of preparation (TEMP READY) This function sets the band width for the circulating fluid set temperature (upper/lower temperature range) in order to notify the customer by communication that the circulating fluid temperature has reached the band range (upper/lower temperature range).The default setting of this function is “OFF”.

  • Page 89: Signal For Completion Of Preparation (Temp Ready)

    DOC1086323 Chapter 5 Display and setting of various functions 5.8.2 Signal for completion of preparation (TEMP READY) setting / checking The table below shows the explanation of and initial value of set items of signal for completion of preparation (TEMP. READY) Table 5.8-1 List of set Signal for completion of preparation (TEMP READY) Initial value Display...
  • Page 90 DOC1086323 Chapter 5 Display and setting of various functions Select READY band width (upper/lower temperature range) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.8-3 List of set value Initial Set value Explanation (Default setting) Setting and checking are not available when...

  • Page 91: Offset Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.9 Offset function 5.9.1 Offset function This function controls the circulating fluid supply temperature with offset. Temperature offset may occur between the thermo chiller and the customer’s device depending on the installation environment. To correct the temperature offset, three types of offset functions are available (MODE1 to 3).
  • Page 92 DOC1086323 Chapter 5 Display and setting of various functions ■ Example of MODE 1 When the offset temperature is 1 C, the thermo chiller controls the temperature aiming at C (circulating fluid set temperature + offset temperature.) Even if the supply temperature C at the customer’s device because of 1 is 31 C, the circulating fluid temperature is 30...

  • Page 93: Offset Function Setting And Checking

    DOC1086323 Chapter 5 Display and setting of various functions 5.9.2 Offset function setting and checking The table below explains the setting items of the offset function and the initial values. Table 5.9-1 List of set offset function Initial Display Item Contents (Default setting) Offset mode...
  • Page 94 DOC1086323 Chapter 5 Display and setting of various functions Select offset temperature from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.9-3 List of set value Initial Set value Explanation (Default setting) Setting and checking are not available when offset mode setting is OFF.

  • Page 95: Function To Recover From Power Failure

    DOC1086323 Chapter 5 Display and setting of various functions 5.10 Function to recover from power failure 5.10.1 Function to recover from power failure When the power supply is cut due to power failure etc., this function restarts the operation when the power supply recovers, retaining the conditions before the power cut.

  • Page 96: Function To Recover From Power Failure

    DOC1086323 Chapter 5 Display and setting of various functions 5.10.2 Function to recover from power failure setting and checking The table below explains the setting items of the power recovery function and the initial values. Table 5.10-1 List of set function to recover from power failure Initial value Display Item...

  • Page 97: Anti-Freezing Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.11 Anti-freezing function 5.11.1 Anti-freezing function The product can prevent the circulating fluid from freezing during winter time. If there is a possibility of the circulating fluid freezing due to changes in the installation and operating environment (operating period and weather), set the protection in advance.

  • Page 98: Anti-Freezing Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.11.2 Anti-freezing function setting and checking The table below explains the setting items of the anti-freezing function and the initial values. Table 5.11-1 List of set anti-freezing function Initial value Display Item Contents (Default setting)

  • Page 99: Key Click Sound Setting

    DOC1086323 Chapter 5 Display and setting of various functions 5.12 Key click sound setting 5.12.1 Key click sound setting Set whether or not a click sound is made when keys on the operation panel are pressed. The default setting is key sound “on”. 5.12.2 Key click sound setting and checking The table below explains the setting items of the key click sound and the initial values.

  • Page 100: Alarm Buzzer Sound Setting

    DOC1086323 Chapter 5 Display and setting of various functions 5.13 Alarm buzzer sound setting 5.13.1 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. 5.13.2 Alarm buzzer sound setting and checking The table below explains the setting items of the alarm buzzer sound and the initial values.
  • Page 101 DOC1086323 Chapter 5 Display and setting of various functions 5.14.1 Alarm customize function The operation and the threshold when alarm signal is output can be customized. Customers should set them depending on their applications. The alarms below can be customized. ●AL01 Low level in tank (Refer to Table 5.14-3) Operation: When this alarm signal is output, user can choose to stop/continue the operation.

  • Page 102: Alarm Customize Function

    DOC1086323 Chapter 5 Display and setting of various functions ●AL19 Communication error (Refer to Table 5.14-12 and Table 5.14-13) Operation: When this alarm signal is output, user can choose to stop/continue operation, or not to detect this alarm. “Not to detect “is default setting. Threshold change: Time at which this alarm is generated can be changed.
  • Page 103 DOC1086323 Chapter 5 Display and setting of various functions ●AL55 Facility water outlet temperature abnormality (Refer to Table 5.14-18) Operation: When this alarm signal is output, user can choose to stop/continue operation, or not to detect this alarm. "Operation continue" is default setting. "Operation stop"...

  • Page 104: Alarm Customize Function Setting And Checking

    DOC1086323 Chapter 5 Display and setting of various functions 5.14.2 Alarm customize function setting and checking The table below explains the setting items of the alarm customize function and the initial values. Table 5.14-1 List of set alarm customize function(1/2) Initial value Display Item...
  • Page 105 DOC1086323 Chapter 5 Display and setting of various functions Table 5.14-2 List of set alarm customize function(2/2) Initial value Display Item Contents (Default setting) Changing of electric Set the operation when the alarm No. AL35 “Electric resistivity / conductivity drop” is 3 resistivity/conductivity generated.
  • Page 106 DOC1086323 Chapter 5 Display and setting of various functions Select changing of low tank level from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.14-3 List of set value Initial value Set value Explanation (Default setting) Operation continues when this alarm signal is...
  • Page 107 DOC1086323 Chapter 5 Display and setting of various functions Select detection temperature for circulating fluid supply temperature rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.14-5 List of set value Initial value Set value Explanation (Default setting)
  • Page 108 DOC1086323 Chapter 5 Display and setting of various functions Select detection temperature for circulating fluid supply temperature drop from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.14-7 List of set value Initial value Set value Explanation (Default setting)
  • Page 109 DOC1086323 Chapter 5 Display and setting of various functions Select detection temperature for circulating fluid supply pressure rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.14-9 List of set value Initial value Set value Explanation (Default setting)
  • Page 110 DOC1086323 Chapter 5 Display and setting of various functions Detection temperature for circulating fluid supply pressure drop Setting and checking Press the [SEL] key once. The set screen of detection temperature for circulating fluid supply pressure drop is displayed on the digital display. Select detection temperature for circulating fluid supply pressure drop from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 111 DOC1086323 Chapter 5 Display and setting of various functions The monitoring time of communication error Setting and checking Press the [SEL] key once. The set screen of the monitoring time of communication error is displayed on the digital display. Select the monitoring time of communication error from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 112 DOC1086323 Chapter 5 Display and setting of various functions Changing of Contact input signal 2 detection Setting and checking Press the [SEL] key once. The set screen of the changing of contact input signal 2 detection is displayed on the digital display.
  • Page 113 DOC1086323 Chapter 5 Display and setting of various functions Changing of Electric resistivity / conductivity rise Setting and checking Press the [SEL] key once. The set screen of the changing of Electric resistivity / conductivity rise is displayed on the digital display. Select the changing of Electric resistivity / conductivity rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 114 DOC1086323 Chapter 5 Display and setting of various functions Select the changing of Electric resistivity / conductivity dropfrom the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Refer to the Operation Manual attached to these optional accessories for details. Table 5.14-18 List of set value Initial value Set value...
  • Page 115 DOC1086323 Chapter 5 Display and setting of various functions Select temperature alarm monitoring method from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.14-19 List of set value Initial value Set value Item Explanation (Default setting)
  • Page 116 DOC1086323 Chapter 5 Display and setting of various functions Range over detection timer; Setting and Checking Press the [SEL] key once. Setting screen of the range over detection timer is displayed on the digital display. Select range over detection timer from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 117 DOC1086323 Chapter 5 Display and setting of various functions Changing of facility water inlet temperature abnormality Setting and Checking Press the [SEL] key once. Setting screen of the facility water inlet temperature abnormality is displayed on the digital display. Select Facility water inlet temperature abnomality from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 118: Setting Of Temperature Alarm Monitoring Method And Alarm Generation Timing

    DOC1086323 Chapter 5 Display and setting of various functions 5.14.3 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...
  • Page 119 DOC1086323 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".

  • Page 120: Data Reset Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.15 Data reset function 5.15.1 Data reset function Values set by customer are reset to default values. Accumulated operating time is not reset. All setting values are reset. It is recommended to record set data before reset. 5.15.2 Method of resetting data reset function The table below explains the setting items of the data reset and the initial values.

  • Page 121: Accumulated Time Reset Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.16 Accumulated time reset function 5.16.1 Accumulated time reset function The alarms below are generated to notify the maintenance time. The product is not stopped for alarm. ⚫ Pump maintenance (AL28): Generated after 20,000h of accumulated operating time [Option T] Generated after 8,000h of accumulated operating time ⚫...
  • Page 122 DOC1086323 Chapter 5 Display and setting of various functions Select from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Select , then the accumulated operating time of the pump is reset. The display returns to the main menu. Table 5.16-2 List of set value Initial value Set value...

  • Page 123: Communication Function

    DOC1086323 Chapter 5 Display and setting of various functions 5.17 Communication function 5.17.1 Communication function The product can have contact input/output and serial communication. Refer to the Operation Manual for communication for details. 5.17.2 Communication function setting and checking The table below explains the setting items of the communication function and the initial values.
  • Page 124 DOC1086323 Chapter 5 Display and setting of various functions Communication mode setting and cheking Press and hold the [MENU] key for approx. 2 sec. Repeat pressing the key until the setting screen for communication mode [ appears on the digital display. ［MENU］...
  • Page 125 DOC1086323 Chapter 5 Display and setting of various functions Communication specification Setting and checking Press the [SEL] key once. The set screen of communication specification is displayed on the digital display. Select communication specification from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 126 DOC1086323 Chapter 5 Display and setting of various functions Select device addresses (MODBUS) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-6 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the serial protocol setting is MODBUS.
  • Page 127 DOC1086323 Chapter 5 Display and setting of various functions Select device addresses (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-8 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 128 DOC1086323 Chapter 5 Display and setting of various functions Select BCC (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-10 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the serial protocol setting is simple...
  • Page 129 DOC1086323 Chapter 5 Display and setting of various functions Select parity check (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-12 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 130 DOC1086323 Chapter 5 Display and setting of various functions Select response delay time (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-14 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 131 DOC1086323 Chapter 5 Display and setting of various functions Select contact input signal 1 from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-16 List of set value Initial value Set value Explanation (Default setting) No input signal Start and stop signal input...
  • Page 132 DOC1086323 Chapter 5 Display and setting of various functions Select contact input signal 1 delay timer of reading from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-18 List of set value Initial value Set value Explanation (Default setting)
  • Page 133 DOC1086323 Chapter 5 Display and setting of various functions Select contact input signal 2 from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-20 List of set value Initial value Set value Explanation (Default setting) Without input signal ○...
  • Page 134 DOC1086323 Chapter 5 Display and setting of various functions Select contact input signal 2 delay timer of reading from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-22 List of set value Initial value Set value Explanation (Default setting)
  • Page 135 DOC1086323 Chapter 5 Display and setting of various functions Select contact input signal 1 function from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-24 List of set value Initial value Set value Explanation (Default setting) Without output signal...
  • Page 136 DOC1086323 Chapter 5 Display and setting of various functions Select contact output signal 1 selected alarm from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-26 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 137 DOC1086323 Chapter 5 Display and setting of various functions Contact output signal 2 operation Setting and checking Press the [SEL] key once. The set screen of contact output signal 2 operation is displayed on the digital display. Select contact output signal 2 operation from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 138 DOC1086323 Chapter 5 Display and setting of various functions Select contact output signal 3 function from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-30 List of set value Initial value Set value Explanation (Default setting) Without output signal...
  • Page 139 DOC1086323 Chapter 5 Display and setting of various functions Select contact output signal 3 selected alarm from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-32 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 140 DOC1086323 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”.

  • Page 141: Chapter 6 Option･Optional Accessories

    DOC1086323 Chapter 6 Option･Optional Accessories Chapter 6 Option･Optional Accessories 6.1 Option J [Automatic fluid filling] 6.1.1 Option J [Automatic fluid filling] This function is available for customers who selected automatic fluid filling. Refer “3.6 Option J Piping of [Automatic fluid filling]” for the installation of the automatic fluid filling.

  • Page 142: Option T [High-Pressure Pump Mounted]

    DOC1086323 Chapter 6 Option･Optional Accessories 6.2 Option T [High-pressure pump mounted] 6.2.1 Option T [High-pressure pump mounted] With option T (high-pressure pump mounted), the discharge pressure is raised. ⚫ The high-pressure pump uses a mechanical seal. ⚫ Thermo chiller makes AL28 alarm when driving time is passed a recommended preventive maintenance hours.

  • Page 143: Optional Accessories [Drain Pan Set]

    DOC1086323 Chapter 6 Option･Optional Accessories 6.3 Optional Accessories [Drain pan set] 6.3.1 Optional Accessories [Drain pan set] This function is available for customer who purchased drain pan set. For the installation of the drain pan, refer to the Operation Manual of the “Drain pan set”.

  • Page 144: Optional Accessories [Drain Pan Set] Setting And Checking

    DOC1086323 Chapter 6 Option･Optional Accessories 6.3.2 Optional Accessories [Drain pan set] setting and checking The table below explains the setting items of the optional accessories [Drain pan set] and the initial values. Table 6.3-1 List of set optional accessories [Drain pan set] Initial value Display Item...

  • Page 145: Optional Accessories [Drain Pan Set]

    DOC1086323 Chapter 6 Option･Optional Accessories 6.4 Optional Accessories [Electric resistivity / conductivity sensor set] 6.4.1 Optional Accessories [Electric resistivity / conductivity sensor set] This function is available for customers who have purchased the Electric resistivity / conductivity sensor set which is a separately sold accessory. Refer to the Operation Manual attached to these optional accessories for details.

  • Page 147: Chapter 7 Alarm Indication And Trouble Shooting

    DOC1086323 Chapter 7 Alarm indication and trouble shooting Chapter 7 Alarm indication and trouble shooting 7.1 Alarm Display When any alarm occurs, the product responds with the following conditions. ⚫ The [ALARM] lamp will flash. ⚫ The alarm buzzer sounds. ⚫...
  • Page 148 DOC1086323 Chapter 7 Alarm indication and trouble shooting When multiple alarms are generated, the alarms are displayed one by one by pressing the [SEL] key Alarm with no.1 on the digital display SV is the latest alarm. The alarm with the highest number is the alarm that was generated first. [Example of display] The temperature rises gradually, and alarms are generated in the order AL03, AL06, AL02.

  • Page 149: Alarm Buzzer Stop

    DOC1086323 Chapter 7 Alarm indication and trouble shooting 7.2 Alarm buzzer stop The alarm buzzer sounds to notify when the alarm signal is output. How to stop the alarm buzzer. ⚫ Ensure that the alarm display screen is displayed. The alarm buzzer can only be stopped on this screen.

  • Page 150: Troubleshooting

    DOC1086323 Chapter 7 Alarm indication and trouble shooting 7.3 Troubleshooting The troubleshooting method depends which alarm has been generated. Refer to ’’Table 7.3-1 Alarm code list and Troubleshooting’’. This page explains how to reset the alarm signal condition after eliminating the cause of the alarm.

  • Page 151: Alarm Name

    DOC1086323 Chapter 7 Alarm indication and trouble shooting Table 7.3-1 Alarm code list and Troubleshooting (1/2) Cause / Countermeasure Code Alarm name Operation (Press the reset key after eliminating the cause.) The fluid level has fallen below the level indicator. Refill the 1 AL01 Low level in tank...
  • Page 152 DOC1086323 Chapter 7 Alarm indication and trouble shooting Table 7.3-2 Alarm code list and Troubleshooting (2/2) Cause / Remedy Code Description Operation (Press the reset key after eliminating the cause.) 1 Contact input 1 signal detected AL31 Stop Contact input is detected. 1 Contact input 2 signal detected AL32...

  • Page 153: Other Errors

    DOC1086323 Chapter 7 Alarm indication and trouble shooting 7.4 Other Errors ◼ How to check other errors The causes and remedies for failures that are not indicated by alarm numbers are shown in ’’Table 7.4-1’’. Table 7.4-1 Causes and remedies for failures without alarm number Cause Remedy Content of failure...

  • Page 155: Chapter 8 Control, Inspection And Cleaning

    DOC1086323 Chapter 8 Control, Inspection and Cleaning Chapter 8 Control, Inspection and Cleaning 8.1 Control of Circulating Fluid Quality Use specified circulating fluids only. If other fluids are used, they may damage the product or result in dangerous hazards. When using water ensure that it satisfies the water standard shown in the table below.

  • Page 156: Inspection And Cleaning

    DOC1086323 Chapter 8 Control, Inspection and Cleaning ⚫ Clean the tank, circulating fluid circuit, and change the circulating fluid in the tank if any problems are found during the regular check. Additionally, even if no problems are found, it is necessary to change the fluid once every 3 months in case evaporation of the fluid causes concentration of impurities.

  • Page 157: Daily Check

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.2.1 Daily check Check each item of Table 8-2 below, and if any error is seen, stop the operation of the product and turn off the user's power supply, and service the product. Table 8-2 Contents of daily check Item Content of check...

  • Page 158: Monthly Check

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.2.2 Monthly check Table 8-3 Contents of Monthly check Item Content of check Ventilating condition Clean the Make sure the ventilation grille is not clogged with dust, etc. (For air-cooled type) ventilation grille. Check the facility Make sure the facility water is clean and contains no foreign Facility water supply...

  • Page 159: Cleaning Of Filter

    DOC1086323 Chapter 8 Control, Inspection and Cleaning ◼ HRSC050/060-A-20 Fig. 8.2-2 Removal of the dustproof filter ◼ Cleaning of filter Use a long bristled brush or air gun to clean the condenser. Fig. 8.2-3 Cleaning of filter ◼ Mounting of dustproof filter Insert the collar in reverse order of removal, then mount the dustproof filter.

  • Page 160: Inspection Every 3 Months

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.2.3 Inspection every 3 months Table 8-4 Contents of every 3 months check Item Content of check - Make sure the supply voltage is within the Check the power supply voltage. Power supply specification range.

  • Page 161: Inspection Every 6 Months

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.2.4 Inspection every 6 months ◼ Check for water leakage from pump (For High-pressure pump) Remove the panel and check the pump for excessive leakage. If the leakage is found, replace the mechanical seal. Order the mechanical seal described in “8.3 Consumables”...

  • Page 162: Inspection For Winter Season

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.2.5 Inspection for winter season ◼ Prevention of freezing of circulating fluid The product can prevent freezing of the circulating fluid during winter or at night. If there is a risk of freezing due to a change of installation conditions and operating environment (operating time, weather etc.), conduct the following operations in advance.

  • Page 163: Stop For A Long Time

    DOC1086323 Chapter 8 Control, Inspection and Cleaning 8.4 Stop for a Long Time If there is a concern that the product will not be operated for a long period of time or there is a risk of freezing, conduct the following operations. Turn off the user’s power supply (breaker).
  • Page 164 DOC1086323 Chapter 8 Control, Inspection and Cleaning <HRSC012/018/024/030/040--20> After discharging the circulating fluid in the tank, refit the drain plug, clip and close the tank lid. <HRSC050/060-  -20> After discharging the circulating fluid in the tank, close the ball valve and attach the tank lid. <For the water-cooled refrigeration chiller, drain the facility water according to the procedures from 6 to 8.>...
  • Page 165 DOC1086323 Chapter 8 Control, Inspection and Cleaning ◼ Fitting for the drain port (Accessory) ■ HRSC012/018/024/030/040--20 The thermo chiller includes the fitting for the drain port shown in Fig. 8.4-3 .Discharging of the drain will be easier if customer prepares a valve.The valve has to be connected to the drain port fitting.If the valve is connected far away from the drain port fitting, it cause an air trap.
  • Page 166 DOC1086323 Chapter 8 Control, Inspection and Cleaning ◼ HRSC012/018/024/030/040--20- For Option T [High-pressure pump] The ball valve is the drain port. Open the ball valve to discharge the circulating fluid in the same way as procedure 1 to 9.Close the ball valve after discharging the circulating fluid. Tank lid Circulating fluid return port Circulating fluid supply port...

  • Page 167: Chapter 9 Documents

    DOC1086323 Chapter 9 Documents Chapter 9 Documents 9.1 Specifications List 9.1.1 Product specification Table 9.1-1 Specifications List [HRSC-A-20] Model HRSC012-A-20 HRSC018-A-20 HRSC024-A-20 HRSC030-A-20 HRSC040-A-20 HRSC050-A-20 HRSC060-A-20 Cooling method Air-cooled refrigeration R744 (CO , GWP: 1) Refrigerant Refrigerant charge 0.43 0.43 0.43 0.48 0.48...
  • Page 168 DOC1086323 Chapter 9 Documents Table 9.1-2 Specifications List [HRSC-W-20] Model HRSC012-W-20 HRSC018-W-20 HRSC024-W-20 HRSC030-W-20 HRSC040-W-20 HRSC050-W-20 HRSC060-W-20 Cooling method Water-cooled refrigeration R744 (CO , GWP: 1) Refrigerant Refrigerant charge [kg] 0.41 0.41 0.41 0.41 0.41 0.44 0.44 Control method PID control ...

  • Page 169: Communication Specifications

    DOC1086323 Chapter 9 Documents 9.1.2 Communication specifications ◼ Contact input/output Table 9.1-3 Specifications List Item Specification Connector type (for this product) D-sub15 pin Female connector Insulation system Photo coupler DC24V Rated input Voltage DC24V +/-10% Input signal Operating voltage range 5mA TYP Rated input current 4.7Ω...

  • Page 170: Outer Dimensions

    DOC1086323 Chapter 9 Documents Serial communication (RS-485/RS-232C) connector D-sub9 (Female receptacle) Option connector 1 Contact input/output communication connector D-sub15 (Female receptacle) Option connector 2 Fig 9.1-1 Rear side 9.2 Outer dimensions ◼ HRSC012/018/024--20  Water-cooled type 13 5 32 4 Fig 9.2-1 Outer dimensions 9.2 Outer dimensions HRSC Series...
  • Page 171 DOC1086323 Chapter 9 Documents ◼ HRSC030/040-A-20  HRSC040 Fig 9.2-2 Outer dimensions ◼ HRSC030/040-W-20  HRSC040 Fig 9.2-3 Outer dimensions HRSC Series 9.2 Outer dimensions...
  • Page 172 DOC1086323 Chapter 9 Documents ◼ HRSC050/060-A-20 Fig 9.2-4 Outer dimensions ◼ HRSC050/060-W-20 Fig 9.2-5 Outer dimensions 9.2 Outer dimensions HRSC Series...

  • Page 173: Flow Chart

    DOC1086323 Chapter 9 Documents 9.3 Flow Chart 9.3.1 HRSC012-A-20, HRSC018-A-20, HRSC024-A-20, HRSC030- A-20, HRSC040-A-20 Circulating fluid circuit Refrigeration circuit Automatic fluid fill (When option –J is selected) Automatic fluid fill port Rc3/8 Solenoid valve for automatic fluid fill Overflow port Rc3/4 Temp.
  • Page 174 DOC1086323 Chapter 9 Documents 9.3.3 HRSC050-A-20, HRSC060-A-20 Circulating fluid circuit Refrigeration circuit Automatic fluid fill (When option –J is selected) Automatic fluid fill port Rc3/8 Solenoid valve for automatic fluid fill Overflow port Rc3/4 Temp. sensor Tank Circulating fluid return port (For return) Rc1/2 Level switch...
  • Page 175 DOC1086323 Chapter 9 Documents 9.3.4 HRSC050-W-20, HRSC060-W-20 Circulating fluid circuit Refrigeration circuit Facility water circuit Automatic fluid fill (When option –J is selected) Automatic fluid fill port Rc3/8 Solenoid valve for automatic fluid fill Overflow port Rc3/4 Temp. sensor Tank Circulating fluid return port (For return) Rc1/2...

  • Page 176: Cooling Capacity

    DOC1086323 Chapter 9 Documents 9.4 Cooling capacity 9.4.1 HRSC012--20 2500 Ambient temperature 2000 facility water temperature 1500 25℃ 1000 32℃ 40℃ Circulating fluid temperature [ 50/60Hz  The cooling capacity will be reduced by 300W when option: -T is selected. Fig 9.4-1 Cooling capacity (HRSC012--20) 9.4.2 HRSC018--20...

  • Page 177: Hrsc030--20

    DOC1086323 Chapter 9 Documents 9.4.4 HRSC030--20 Ambient 4000 temperature 3500 facility water temperature 3000 2500 25℃ 2000 32℃ 1500 40℃ 1000 Circulating fluid temperature [ 50/60Hz  The cooling capacity will be reduced by 300W when option: -T is selected. Fig.

  • Page 178: Hrsc050--20

    DOC1086323 Chapter 9 Documents 9.4.6 HRSC050--20 8000 Ambient temperature 7000 6000 facility water temperature 5000 4000 25℃ 32℃ 3000 40℃ 2000 1000 Circulating fluid temperature [ 50/60Hz Fig. 9.4-6 Cooling capacity (HRSC050--20) 9.4.7 HRSC060--20 Ambient 9000 temperature 8000 facility water temperature 7000 6000...

  • Page 179: Option G [High-Temperature Environment Specification]

    DOC1086323 Chapter 9 Documents 9.4.8 Option G [High-temperature environment specification] 1) HRSC012-A-20-G 2500 Ambient temperature 2000 25℃ 32℃ 1500 40℃ 45℃ 1000 Circulating fluid temperature [ 50/60Hz  Cooling capacity is reduced by 300W if option T is used together. Fig 9.4-8 Cooling capacity (HRSC012-A-20-G) 2) HRSC018-A-20-G 2500...

  • Page 180: Heating Capacity

    DOC1086323 Chapter 9 Documents 9.5 Heating capacity 9.5.1 HRSC012--20, HRSC018--20, HRSC024--20 1000 Ambient temperature 40℃ facility water 32℃ temperature 25℃ 20℃ 5℃ ※ ※Only air-cooled type Circulating fluid temperature [ 50/60Hz Fig 9.5-1 Heating capacity (HRSC012--20, HRSC018--20, HRSC024 --20) 9.5.2 HRSC030-A-20 1000 Ambient...
  • Page 181 DOC1086323 Chapter 9 Documents 9.5.4 HRSC040-A-20 1500 Ambient temperature 1200 40℃ 32℃ 25℃ 20℃ 5℃ Circulating fluid temperature [ 50/60Hz Fig. 9.5-4 Heating capacity (HRSC040-A-20) 9.5.5 HRSC040-W-20 1500 Facility water temperature 1200 40℃ 32℃ 25℃ 20℃ Circulating fluid temperature [ 50/60Hz Fig.

  • Page 182: Hrsc050-W-20

    DOC1086323 Chapter 9 Documents 9.5.7 HRSC050-W-20 2000 Facility water temperature 1500 40℃ 32℃ 1000 25℃ 20℃ Circulating fluid temperature [ 50/60Hz Fig. 9.5-7 Heating capacity (HRSC050-W-20) 9.5.8 HRSC060-A-20 2000 Ambient temperature 1500 40℃ 32℃ 25℃ 1000 20℃ 5℃ Circulating fluid temperature [ 50/60Hz Fig.

  • Page 183: Pump Capacity

    DOC1086323 Chapter 9 Documents 9.6 Pump capacity 9.6.1 HRSC012--20, HRSC018--20, HRSC024--20 Allowable operating range (Min. necessary flow rate: 5L/min) Supply port: 60Hz Supply port: 50Hz Return port Pump Circulating Circulating fluid flow rate [L/min] head fluid pressure [MPa] Fig 9.6-1 Pump capacity (HRSC012--20, HRSC018--20, HRSC024--20) 9.6.2 HRSC012--20-T, HRSC018--20-T, HRSC024--20-T Allowable...

  • Page 184: Hrsc030--20, Hrsc040--20

    DOC1086323 Chapter 9 Documents 9.6.3 HRSC030--20, HRSC040--20 Allowable operating range (Min. necessary flow rate: 5L/min) Supply port: 60Hz Supply port: 50Hz Return port Pump Circulating head fluid pressure Circulating fluid flow rate [L/min] [MPa] Fig. 9.6-3 Pump capacity (HRSC030--20, HRSC040--20) 9.6.4 HRSC030--20-T Allowable...

  • Page 185: Hrsc040--20-T

    DOC1086323 Chapter 9 Documents 9.6.5 HRSC040--20-T Allowable operating range Supply port: 60Hz Supply port: 50Hz Allowable operating range Return port Circulating Pump Circulating fluid flow rate [L/min] fluid pressure head [MPa] Fig. 9.6-5 Pump capacity (HRSC040--20-T) 9.6.6 HRSC050--20, HRSC060--20 Supply port: 60Hz Allowable operating range Supply port: 50Hz...

  • Page 186: Required Facility Water Flow (For Water-Cooled Type)

    DOC1086323 Chapter 9 Documents 9.7 Required facility water flow (for water-cooled type) HRSC060-W-20 HRSC050-W-20 HRSC030/040-W-20 HRSC024-W*-20 HRSC018-W*-20 HRSC012-W*-20 Facility water inlet temperature [  The amount of the facility water for the operation with rated circulating fluid, cooling capacity which is described in fig. 9.4-1 to 9.4-8. Fig 9.7-1 Required facility water flow (for water-cooled type) 9.7 Required facility water flow (for water-cooled type) HRSC Series...

  • Page 187: Compliance

    DOC1086323 Chapter 9 Documents 9.8 Compliance This product conforms to the following standards. Table 9-6 Compliance EMC Directive 2014/30/EC CE Marking Machinery Directive 2006/42/EC RoHS Directive 2011/65/EU HRSC Series 9.8 Compliance 9-21...

  • Page 188: Daily Check Sheet

    DOC1086323 Chapter 9 Documents 9.9 Daily Check Sheet 9.9 Daily Check Sheet HRSC Series 9-22...

  • Page 189: Limited Warranty And Disclaimer/ Compliance Requirements

    DOC1086323 Chapter 10 Limited warranty and Disclaimer/ Compliance Requirements Chapter 10 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.
  • Page 190 DOC1086323 Chapter 10 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 we may refuse to carry out warranted repair if these preconditions have been disregarded.
  • Page 192 Revision history Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © SMC Corporation All Rights Reserved...

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