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SMC Networks HRS090-A...-20 Series Original Instructions Manual

Thermo chiller
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Operation Manual
Installation･Operation
Original Instructions
HRS090-A
-20
HRS090-A
-40
Keep this manual available whenever necessary
Thermo chiller
HRS090-W
HRS090-W
st
1
edition: Apr. 2015
nd
2
edition: Jul.
2014Rev.B: Nov. 2016
-20
-40-
© 2016 SMC CORPORATION All Rights Reserved
HRX-OM-T002

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Summary of Contents for SMC Networks HRS090-A...-20 Series

  • Page 1 HRX-OM-T002 edition: Apr. 2015 edition: Jul. 2014Rev.B: Nov. 2016 Operation Manual Installation･Operation Original Instructions Thermo chiller     HRS090-A HRS090-W     HRS090-A HRS090-W -40- Keep this manual available whenever necessary © 2016 SMC CORPORATION All Rights Reserved...
  • Page 2 To the users 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

    HRX-OM-T002 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 Definition of “Serious injury” and “Minor injury” ..............1-2 1.3.2 Product Label ......................1-3 Safety Measures ......................
  • Page 4 HRX-OM- T002 Contents 3.3.9 RS-232C communication wiring ..................3-27 Piping ........................3-28 Circulating Fluid Supply ..................3-31 Option J Piping of【Automatic fluid filling】 ............3-33 Chapter 4 Starting the Product ............4-1 Before Starting ......................4-1 Preparation for Start ....................4-2 4.2.1 Power supply ........................
  • Page 5 HRX-OM-T002 Contents 5.9.1 Offset function ........................5-22 5.9.2 Usage example of offset function ..................5-23 5.9.3 Setting/checking of offset function..................5-25 5.10 Operation Restoration after Power Failure ............5-27 5.10.1 Operation restoration function after power failure ............. 5-27 5.10.2 Setting/checking of the operation restoration function ............5-28 5.11 Anti-freezing function ...................
  • Page 6 HRX-OM- T002 Contents Option J [Automatic fluid filling] ................6-86 6.2.1 Option J [Automatic fluid filling] ..................6-86 Chapter 7 Alarm Notification and Troubleshooting ......7-1 Alarm Notification ....................7-1 Alarm buzzer stop ....................7-3 Troubleshooting ....................... 7-4 7.3.1 Alarm contents, causes, and troubleshooting ..............7-4 7.3.2 How to release the thermal relay trip and circuit protector ..........
  • Page 7 HRX-OM-T002 Contents 9.5.1 HRS090-A/W-20/40 ....................... 9-10 Types of hazard labels ................... 9-11 9.6.1 Locations of Hazard Labels ....................9-12 Compliance standard .................... 9-13 Sample DoC......................9-14 Daily Check Sheet ....................9-15 Chapter 10 Product Warranty ............10-1 HRS090 Series...
  • Page 8 HRX-OM- T002 Contents HRS090 Series...

  • Page 9: Chapter 1 Safety Instructions

    HRX-OM- T002 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 chapter is intended to specifically describe the safety related issues for handling the product.

  • Page 10: Hazards

    HRX-OM- T002 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: Product Label

    HRX-OM- T002 Chapter 1 Safety Instructions 1.4 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.  An example of HRS090-A-20 "3~"...

  • Page 12: Safety Measures

    HRX-OM- T002 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 13: Emergency Measures

    HRX-OM- T002 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 switch is turned off, some of the internal circuits are still energized, unless the user’s power supply is shut off.

  • Page 14: Material Safety Data Sheet (Msds)

    HRX-OM- T002 Chapter 1 Safety Instructions 1.8 Material Safety Data Sheet (MSDS) If the material safety data sheets of chemicals used in this product are needed, contact an SMC's sales distributor. Any chemicals used by the user must be accompanied by an MSDS. 1.8 Material Safety Data Sheet (MSDS) HRS090 Series...

  • Page 15: Chapter 2 Name And Function Of Parts

    HRX-OM- T002 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.

  • Page 16: Name And Function Of Parts

    HRX-OM- T002 Chapter 2 Name and Function of Parts 2.2 Name and Function of Parts 2.2.1 HRS090-A-20 (In case of air cooled type) Fig. 2-2 Names of the parts (This drawing shows “HRS090-A-20”.) Table 2-1 Accessory list 2pcs. ① Alarm code list label (English 1pc.

  • Page 17: Hrs090-W-20 (In Case Of Water Cooled Type)

    HRX-OM- T002 Chapter 2 Name and Function of Parts 2.2.2 HRS090-W-20 (In case of water cooled type) Fig. 2-3 Names of the parts (This drawing shows “HRS090-W-20”.) Table 2-2 Accessory list 2pcs. ① Alarm code list label (English 1pc. /Japanese 1pc.) 2 Copies ②...

  • Page 18: Function Of Parts

    HRX-OM- T002 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 circulating Operation display panel fluid temperature.

  • Page 19: Operation Display Panel

    HRX-OM- T002 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...
  • Page 20 HRX-OM- T002 Chapter 2 Name and Function of Parts 2.4 Operation display panel HRS090 Series...

  • Page 21: Chapter 3 Transport And Setting Up

    HRX-OM- T002 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 22: Transportation Using Forklift And Hanging

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.1.1 Transportation using forklift and hanging The product are heavy object. (Refer to Table 3-1 Weight of the product) Moving by forklift and slinging should be done by persons who have the licenses. Fork insert position Fork Insert position Fig 3-1 Fork inserting and hanging position (This drawing is [HRS090-A-20].)

  • Page 23: Transportation Using Casters

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.1.2 Transportation using casters This is a heavy object. (Refer to Table 3-1 Weight of the product). Moving the product by casters should be done by 2 persons or more. Raise the adjuster feet and push the corners of the product when moving the product using the casters.

  • Page 24: Installation

    HRX-OM- T002 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.  Keep the product uplight on a rigid and flat floor which can resist the weight of the product, and take measures to prevent the product from tipping over.
  • Page 25 HRX-OM- T002 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 (microwaves).  Location that is subjected to potential lightening srtike. ...

  • Page 26: Location

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.2.2 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 ...
  • Page 27 HRX-OM- T002 Chapter 3 Transport and Setting Up The water cooled product radiates heat to the facility water. It is necessary to supply the facility water. Please prepare the facility water system that satisfies the heat radiation and the facility water specifications below.

  • Page 28: Installation And Maintenance Space

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.2.3 Installation and Maintenance Space It is recommended to keep the space around the product shown in 3-3. Fig. 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. Have an enough space for maintenance.

  • Page 29: Installation

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.3 Installation 3.3.1 Installation Install the product on the horizontal floor. Prepare the M10 anchor bolts that are appropriate to the material of the floor that the product will be installed. Drive the anchor bolts at least at two places of the left and right side of the product (four places in total).
  • Page 30 HRX-OM- T002 Chapter 3 Transport and Setting Up  Fixture Use the fixtures and holding screws (for holding the product) fixed to the wooden box at the bottom of the product to fix the product to the floor using anchor bolts. Holding screw (2 pieces) ...
  • Page 31 HRX-OM- T002 Chapter 3 Transport and Setting Up Set hexagon screws to the anchor bolts and screw the holding screws into the product to settle the product to the floor. Fixture is mounted to the front and the rear surface of the product.

  • Page 32: Electrical Wiring

    HRX-OM- T002 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. NEVER connect the ground to water line, gas pipe or lightening conductor.
  • Page 33 HRX-OM- T002 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.

  • Page 34: Preparation And Wiring Of Power Supply Cable

    HRX-OM- T002 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 35 HRX-OM- T002 Chapter 3 Transport and Setting Up  In case of option B [Earth leakage breaker] 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 user’s side (primary side).
  • Page 36 HRX-OM- T002 Chapter 3 Transport and Setting Up  Preparation for operation Remove 4 screws to remove the power supply terminal cover on the back of the product. Fig. 3-8 Removal of power supply terminal cover Hold the pull of the power supply terminal cover. Pull the bottom of the cover forward and remove it moving the cover downwards.
  • Page 37 HRX-OM- T002 Chapter 3 Transport and Setting Up Insert the power supply cable and ground cable to the power supply cable entry of the power supply terminal cover (grommet with film). Power supply cable entry Fig. 3-10 Cable entry Connect the power supply and the ground cable as shown in the figure below. In case of option B [For Earth leakage breaker], HRS090--40-...
  • Page 38 HRX-OM- T002 Chapter 3 Transport and Setting Up  Mount the power supply terminal cover using 4 screws. Screw Fig. 3-12 Mounting of power supply terminal cover 3.3 Installation HRS090 Series 3-18...

  • Page 39: Contact Input/Output Communicatin Wiring

    HRX-OM- T002 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 (customer power supply facility) before wiring. Use the cable and terminal that are specified. The capacity of the output contact of the product is limited.

  • Page 40: Wiring Of Run/Stop Signal Input･Remote Signal Input

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.3.5 Wiring of run/stop signal input･Remote signal input Run/Stop signal input and remote signal input enable the product to operate/stop or switched DIO REMOTE and DIO LOCAL remotely by applying a contact signal input. This chapter illustrates examples of wiring. Select DIO mode as the communication mode to activate the run/stop signal input and remote signal input after wiring referring to Operation Manual Communication Function.
  • Page 41 HRX-OM- T002 Chapter 3 Transport and Setting Up Connect the signal cable and switch to the terminal as follows. (This wiring is an example.) Insert the signal cable to the signal cable entry. Switch Terminal No. 5 Terminal No.13 Power supply terminal cover Note: Hold the signal cable by Terminal No.

  • Page 42: Wiring Of External Switch Signal Input

    HRX-OM- T002 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 customer. Table 3-7 Power supply, contact specifications Name Terminal NO. Specification 5, 6, 7 (24VDC) ...
  • Page 43 HRX-OM- T002 Chapter 3 Transport and Setting Up Prepare the flow switch described in the table purchasing 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.) Flow switch Blue(DC COM)
  • Page 44 HRX-OM- T002 Chapter 3 Transport and Setting Up  Setting items Table 3-10 shows the setting items of the external switch. For details, refer to 5.20 Communication function. Table 3-10 Setting list of the external switch Initial value Reference  Display Item Category...

  • Page 45: Wiring Of Contact Output Signal

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.3.7 Wiring of contact output signal Contact output signals are the signals that output the status of this product. Contact specification of each signal output is shown below Be sure to turn OFF the breaker of the facility power supply (the user's machine power supply) before wiring.

  • Page 46: Communication Wiring

    HRX-OM- T002 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 done by remote control. Refer to the Operation Manual Communication Function for more details. ...

  • Page 47: Rs-232C Communication Wiring

    HRX-OM- T002 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 the Communications Operation Manual for more details. ...

  • Page 48: Piping

    HRX-OM- T002 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.
  • Page 49 HRX-OM- T002 Chapter 3 Transport and Setting Up  How to connect piping Tighten the piping to each connection as follows below. Note: Incase of using the Y Circulating fluid return port strainer of the accessory, fasten it on the return port. Clean the filer of the strainer after the trial operation before the proper operation...
  • Page 50 HRX-OM- T002 Chapter 3 Transport and Setting Up  Recommended piping circuit Thermo chiller Facility water outlet port Customer's (water cooled type) facility water system Facility water inlet port (water cooled type) Circulationg fluid outlet port Customer's system Circulationg fluid return port Automatic water-fill port Water supply (For option J)

  • Page 51: Circulating Fluid Supply

    HRX-OM- T002 Chapter 3 Transport and Setting Up 3.5 Circulating Fluid Supply 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 1, or a 15% aqueous solution of ethylene Table...
  • Page 52 HRX-OM- T002 Chapter 3 Transport and Setting Up  15% aqueous solution of ethylene glycol When a 15% aqueous solution of ethylene glycol is used, prepare the ethylene glycol aqueous solution separately. To control the density of the ethylene glycol aqueous solution, a densitometer is available (sold separately) from SMC.

  • Page 53: Option J Piping Of【Automatic Fluid Filling

    HRX-OM- T002 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 54 HRX-OM- T002 Chapter 3 Transport and Setting Up 【 】 3.6 Option J Piping of Automatic fluid filling HRS090 Series 3-34...

  • Page 55: Chapter 4 Starting The Product

    HRX-OM- T002 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. ...

  • Page 56: Preparation For Start

    HRX-OM- T002 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.

  • Page 57: Setting Of Circulating Fluid Temperature

    HRX-OM- T002 Chapter 4 Starting the Product 4.2.3 Setting of circulating fluid temperature Press the [▼] or [▲] button 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.

  • Page 58: Preparation Of Circulating Fluid

    HRX-OM- T002 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.
  • Page 59 HRX-OM- T002 Chapter 4 Starting the Product Press the [RESET] button (press the [▼] and [▲] buttons simultaneously) to stop the alarm buzzer. Flash Press together Fig. 4-5 Alarm receipt Reset alarms on the ”Alarm menu” screen. Alarm reset is not accepted from any screen except the "Alarm menu"...
  • Page 60 HRX-OM- T002 Chapter 4 Starting the Product Press the [RESET] button (press the [▼] and [▲] buttons simultaneously) to reset the alarm. Pressing these buttons at the same time resets the alarm (low level in tank) and turns OFF the [ALARM] LED (red) and the [ ] LED.

  • Page 61: Operation Start And Stop

    HRX-OM- T002 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 7 Alarm Notification and Troubleshooting”...

  • Page 62: Stopping The Product

    HRX-OM- T002 Chapter 4 Starting the Product 4.4.2 Stopping the product Press the [RUN/STOP] button 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.

  • Page 63: Check Items During Startup

    HRX-OM- T002 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] button to stop the product operation, and then turn OFF the breaker of the user’s power supply.
  • Page 64 HRX-OM- T002 Chapter 4 Starting the Product 4.6 Adjustment of Circulating Fluid flow rate HRS090 Series 4-10...

  • Page 65: Chapter 5 Display And Setting Of Various Functions

    HRX-OM- T002 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 66: Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.2 Function 5.2.1 Key operations Fig. “Key operation (1/2)” and “Key operation (2/2)” shows the operation of keys of the thermo-chiller. By pressing the “SEL” key for 2 seconds, the PV display blinks and function of “SEL”...
  • Page 67 HRX-OM- T002 Chapter 5 Display and setting of various functions MENU MENU MENU Alarm setting Communication menu setting menu Contact input Unused Alarm Communicati signal 1 Delay buzzer on mode MENU MENU timer (time sound Press the Press the delay) of 2 sec.

  • Page 68: List Of Parameters

    HRX-OM- T002 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 parameter (3/3) show the parameters of the thermo-chiller. Table 5.2-1 List of parameters (1/3) Reference Display Content...
  • Page 69 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.2-2 List of parameter (2/3) Reference Display Content Category Default setting4 page Warming up function 5.17 ---- Setting Warming up temperature setting C (68.0 ﾟ F)6 (20.0 menu Unused ---- Dust-proof filter accumulated time reset 5.16...
  • Page 70 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.2-3 List of parameter (3/3) Reference Display Content Default setting Category page Changing of circulating fluid pressure A.STP sensor error Changing of the pump maintenance A.STP Changing of the fan maintenance Alarm setting Changing compressor...

  • Page 71: Main Display

    HRX-OM- T002 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.

  • Page 72: Alarm Menu

    HRX-OM- T002 Chapter 5 Display and setting of various functions Alarm Menu 5.4.1 Alarm menu The alarm display appears when an alarm is generated. The alarm menu is not be accessible when no alarm has been generated. Refer to “Chapter 7 Alarm Notification and Troubleshooting” for details of alarms.

  • Page 73: Check Monitor Menu

    HRX-OM- T002 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 Inspection monitor menu The table below explains the check items of the inspection monitor menu.
  • Page 74 HRX-OM- T002 Chapter 5 Display and setting of various functions Checking: Circulating fluid temperature at the heat exchanger inlet Press the [SEL] key once. Display of the circulating fluid temperature returned to the return port appears on the digital display. Displays the circulating fluid temperature returning from the user’s equipment.
  • Page 75 HRX-OM- T002 Chapter 5 Display and setting of various functions Checking: Refrigerant circuit pressure on the low pressure side Press the [SEL] key once. Display of the refrigerant circuit pressure on the low pressure side appears on the digital display. Checking: Accumulated operating time of the pump Press the [SEL] key once.
  • Page 76 HRX-OM- T002 Chapter 5 Display and setting of various functions Checking: Accumulated operating time of the compressor Press the [SEL] key once. Display of the accumulated operating time of the compressor appears on the digital display. Refer to “ Table 5.5-2 ” for the display. AL30 Compressor maintenance alarm is generated when the accumulated operating ) (when set to “A.RUN”).

  • Page 77: Key-Lock

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.6 Key-lock 5.6.1 Key-lock The buttons 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 button-lock is being activated. If you try to change the set value with the “▲”...

  • Page 78: Key-Lock

    HRX-OM- T002 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 -lock function ON.

  • Page 79: Run Timer, Stop Timer Function

    HRX-OM- T002 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 of the product automatically when the set time has passed. The time can be set according to the user’s working hours.
  • Page 80 HRX-OM- T002 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 timer Set to start after 2 hours ・・・...

  • Page 81: Setting And Checking Of Run Timer And Stop Timer Function

    HRX-OM- T002 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 Display Item Contents...
  • Page 82 HRX-OM- T002 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. Table 5.7-3 Setting of the stop timer Set value Explanation...

  • Page 83: Ready Completion (Temp Ready) Signal

    HRX-OM- T002 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.

  • Page 84: Ready Completion (Temp Ready) Signal

    HRX-OM- T002 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 Display Item Content...
  • Page 85 HRX-OM- T002 Chapter 5 Display and setting of various functions Select READY bandwidth with [▲] key or [▼] key, and enter by pressing the [SEL] key. Table 5.8-3 Set value for READY mode Set value Explanation Default Sets READY bandwidth (range between the upper and lower limit temperatures) for the set circulating fluid temperature.

  • Page 86: Offset Function

    HRX-OM- T002 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).

  • Page 87: Usage Example Of Offset Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.9.2 Usage example of offset function Suppose that the circulating fluid discharge temperature of this thermo-chiller is 30 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: This product...

  • Page 88: Offset Temperature

    HRX-OM- T002 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.

  • Page 89: Setting/Checking Of Offset Function

    HRX-OM- T002 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 Display Item Contents Default Offset mode Offset mode is set ON/OFF.
  • Page 90 HRX-OM- T002 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. Table 5.9-4 Offset temperature setting Set value Explanation...

  • Page 91: Operation Restoration After Power Failure

    HRX-OM- T002 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.

  • Page 92: Setting/Checking Of The Operation Restoration Function

    HRX-OM- T002 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 Display Item Contents...

  • Page 93: Anti-Freezing Function

    HRX-OM- T002 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.
  • Page 94 HRX-OM- T002 Chapter 5 Display and setting of various functions  This function can be activated only when the power supply is ON and the thermo-chiller is not operating.  Fully open the valve or manual bypass valve that is arranged by the user to make it possible for the circulating fluid to circulate when the pump starts automatic operation.

  • Page 95: Anti-Freezing Function

    HRX-OM- T002 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 Display Item Contents Default Anti-freezing Sets anti-freezing function ON/OFF.

  • Page 96: Key Operation Sound Setting

    HRX-OM- T002 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 buttons on the operation panel can be set ON/OFF. Default setting is button operation sound “ON”. 5.12.2 Setting/checking of the button operation sound The table below shows the set item for button operation sound and the default setting.

  • Page 97: Temperature Unit Change

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.13 Temperature unit Change 5.13.1 Temperature unit change The temperature unit used for the thermo-chiller can be selected Celsius C) or Fahrenheit ( F). This setting determines the temperature unit which is displayed/output.

  • Page 98: Pressure Unit Change

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.14 Pressure unit Change 5.14.1 Pressure unit change Pressure unit used for the thermo-chiller can be selected MPa or PSI. This setting determines the pressure unit which is displayed/output. The default setting is MPa.

  • Page 99: Data Reset Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.15 Data reset function 5.15.1 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.

  • Page 100: Accumulated Operating Time Reset Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.16 Accumulated Operating Time Reset Function 5.16.1 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. ...
  • Page 101 HRX-OM- T002 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. Select with [▲] key or [▼] key, and press [SEL] key to enter. Select and press [SEL] key to enter, and the accumulated operating time of the pump will be reset.
  • Page 102 HRX-OM- T002 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 button-lock setting screen [ ] appears on the digital display. Press and Press and hold [MENU]...
  • Page 103 HRX-OM- T002 Chapter 5 Display and setting of various functions Reset of the accumulated operating time of the dust-proof filter Press and hold the [MENU] key for approximately 2 seconds. Repeat pressing the key until the button-lock setting screen [ ] appears on the digital display.

  • Page 104: Warming Up Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.17 Warming up function 5.17.1 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.

  • Page 105: Warming Up Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.17.2 Setting/checking of warming up function The table below shows the setting items of the warming up function and the default setting. Table 5.17-1 Set item for warming up function Initial value Display Item...
  • Page 106 HRX-OM- T002 Chapter 5 Display and setting of various functions Set the warming up temperature with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.17-3 Setting of warming up temperature Initial value Set value Explanation (Default setting) Setting and checking are not available when the warming up function is set OFF.

  • Page 107: Alarm Buzzer Sound Setting

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.18 Alarm buzzer sound setting 5.18.1 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. 5.18.2 Setting/checking of alarm buzzer sound The table below shows the set item of the alarm buzzer sound and the default setting.

  • Page 108: Alarm Customizing Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.19 Alarm customizing function 5.19.1 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 5.16-1 Accumulated operating time to be reset”...

  • Page 109: Alarm Customizing Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.19-2 Alarm setting and customizing (2/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Display Display Settable range setting Set temperature 1.0～34.0 (33.8 (33.8～93.2 5 (----) Monitoring method Circulating fluid 0～3...
  • Page 110 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.19-3 Alarm setting and customizing (2/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Settable Display Display setting range Refrigerant circuit ● ○ pressure (low AL17 pressure side) drop Compressor running ●...
  • Page 111 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.19-4 Alarm setting and customizing (2/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Settable Display Display setting range Dust-proof filter ○ ● AL40 maintenance ○ ● AL41 Power stoppage ○...

  • Page 112: Setting And Checking Of The Alarm Customizing Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.19.2 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 5.19-5 Default settings of the alarm customizing function (1/3) Default Object alarm Display...
  • Page 113 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.19-6 Default settings of the alarm customizing function (2/3) Object alarm Default Display Content Change content setting Code Alarm name Product operation Operation setting when "DC line fuse cut" alarm is AL21 DC line fuse cut while the alarm is...
  • Page 114 HRX-OM- T002 Chapter 5 Display and setting of various functions Table 5.19-7 Default settings of the alarm customizing function (3/3) Object alarm Initial Display Content Change content setting Code Alarm name Operation setting when Circulating fluid "Circulating fluid Product operation discharge pressure discharge pressure AL25...
  • Page 115 HRX-OM- T002 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...
  • Page 116 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Threshold temperature setting for "Detection temp. for the circulating fluid discharge temp. increase" alarm Press the [SEL] key once. Threshold detecting temperature setting screen for "Circulating fluid discharge temp. rise"...
  • Page 117 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Threshold detecting temperature setting for "Circulating fluid discharge temp. drop" alarm generation Press the [SEL] key once. Threshold detecting temperature setting screen for "Circulating fluid discharge temp. drop" alarm generation appears on the digital display. Set the threshold detecting temperature for "Circulating fluid discharge temp.
  • Page 118 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Threshold pressure setting for "Circulating fluid discharge pressure rise" alarm Press the [SEL] key once. Threshold detecting pressure setting screen for "Circulating fluid discharge pressure rise" alarm generation appears on the digital display. Set the threshold detection pressure for "Circulating fluid discharge pressure rise"...
  • Page 119 HRX-OM- T002 Chapter 5 Display and setting of various functions Set the product operation when "Circulating fluid discharge pressure drop" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.19-15 Operation setting when "Circulating fluid discharge pressure drop" alarm is generated Initial value Set value Explanation...
  • Page 120 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Operation setting when "Communication error" alarm is generated Press the [SEL] key once. Operation setting screen when "Communication error" alarm is generated appears on the digital display. Set operation when "Communication error" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter.
  • Page 121 HRX-OM- T002 Chapter 5 Display and setting of various functions Set the product operation when "Contact input 1 signal detection" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.19-19 Operation setting when "Contact input 1 signal detection" alarm is generated Initial value Set value Explanation...
  • Page 122 HRX-OM- T002 Chapter 5 Display and setting of various functions Set the product operation when "DC line fuse cut" alarm is generated with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.19-21 Operation setting when "DC line fuse cut" alarm is generated Initial value Set value Explanation...
  • Page 123 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Monitoring start timer Press the [SEL] key once. Setting screen of the monitoring start timer is displayed on the digital display. Set monitoring start timer with the [▲] key or the [▼] key, and press [SEL] key to enter. Table 5.19-23 Setting of the monitoring start timer Initial value Set value...

  • Page 124: Setting Of Temperature Alarm Monitoring Method And Alarm Generation Timing

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.19.3 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 125 HRX-OM- T002 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 126 HRX-OM- T002 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.
  • Page 127 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Operation setting when "Circulating fluid discharge pressure sensor error" alarm is generated Press the [SEL] key once. Operation setting screen when "Circulating fluid discharge pressure sensor failure" alarm is generated appears on the digital display. Set the product operation when "Circulating fluid discharge pressure sensor failure"...
  • Page 128 HRX-OM- T002 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.
  • Page 129 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Operation setting when "Dust-proof filter maintenance" alarm is generated Press the [SEL] key once. Operation setting screen when "Dust-proof filter maintenance" alarm is generated appears on the digital display. Set the product operation when "Dust-proof filter maintenance"...
  • Page 130 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Monitoring time for maintenance of dustproof filter Press the [SEL] key once. Setting screen of the monitoring time before "Dust-proof filter maintenance" alarm is generated is displayed on the digital display. Set the monitoring time before the "Dust-proof filter maintenance"...

  • Page 131: Communication Function

    HRX-OM- T002 Chapter 5 Display and setting of various functions 5.20 Communication function 5.20.1 Communication function Contact input/output and serial communication can be performed. Refer to the Operation Manual Communication Function for more details 5.20.2 Setting/checking of communication function The table below shows the set items of the communication function and default settings.
  • Page 132 HRX-OM- T002 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 button until the communication mode setting screen [ appears on the digital display. Press and Press and Press and hold [MENU]...
  • Page 133 HRX-OM- T002 Chapter 5 Display and setting of various functions Select a serial communication protocol with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-3 Setting of serial communication protocol Initial value Set value Explanation (Default setting) ✓...
  • Page 134 HRX-OM- T002 Chapter 5 Display and setting of various functions Setting/Checking: Slave addresses (MODBUS) Press the [SEL] key once. Setting screen of slave addresses (MODBUS) is displayed on the digital display. Set slave addresses (MODBUS) with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-6 Slave address settings Initial value Set value...
  • Page 135 HRX-OM- T002 Chapter 5 Display and setting of various functions S Set slave addresses (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-8 Setting of slave addresses Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple...
  • Page 136 HRX-OM- T002 Chapter 5 Display and setting of various functions Set BCC (simple communication protocol) with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-10 BCC setting Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial protocol setting is simple communication protocol.
  • Page 137 HRX-OM- T002 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. Table 5.20-12 Parity check setting Initial value Set value Explanation (Default setting) Setting/checking is possible only when the serial...
  • Page 138 HRX-OM- T002 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. Table 5.20-14 Setting of response delay time Initial value Set value Explanation (Default setting) Setting/checking is possible only when the...
  • Page 139 HRX-OM- T002 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. Table 5.20-16 Setting for contact input signal 1 Initial value Set value Explanation (Default setting)
  • Page 140 HRX-OM- T002 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. Table 5.20-18 Setting of time delay for contact input signal delay timer for reading Initial value Set value Explanation...
  • Page 141 HRX-OM- T002 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. Table 5.20-20 Setting of the contact input signal 2 Initial value Set value Explanation (Default setting)
  • Page 142 HRX-OM- T002 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. Table 5.20-22 Setting of time delay for the contact input signal 2 delay timer for reading Initial value Set value Explanation...
  • Page 143 HRX-OM- T002 Chapter 5 Display and setting of various functions Select a function with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-24 Setting for the contact output signal 1 Initial value Set value Explanation (Default setting) No signal output ✓...
  • Page 144 HRX-OM- T002 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.
  • Page 145 HRX-OM- T002 Chapter 5 Display and setting of various functions Select a function with [▲] key or [▼] key, and press [SEL] key to enter. Table 5.20-27 Setting for the contact output signal 2 Initial value Set value Explanation (Default setting) No signal output Operation status signal output ✓...
  • Page 146 HRX-OM- T002 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.
  • Page 147 HRX-OM- T002 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. Table 5.20-30 Function setting for the contact output signal 3 Initial value Set value Explanation...
  • Page 148 HRX-OM- T002 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.

  • Page 149: Chapter 6 Option

    HRX-OM- T002 Chapter 6 Option Chapter 6 Option Option M [DI water (Pure water) piping] 6.1.1 Option M [DI water (Pure water) piping] This option is for customers who use DI water (pure water) as circulating fluid. Stainless (Include heat exchanger brazing), Circulating fluid wetted materials SiC, Carbon, PTFE, PP, PE, POM, FKM, EPDM, PVC (No.

  • Page 150: Option J [Automatic Fluid Filling]

    HRX-OM- T002 Chapter 6 Option 6.2 Option J [Automatic fluid filling] 6.2.1 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 151: Chapter 7 Alarm Notification And Troubleshooting

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Chapter 7 Alarm Notification and Troubleshooting 7.1 Alarm Notification  The product makes notification in the order shown below when any alarm is generated. The [ALARM] light blinks.  The alarm buzzer sounds. ...
  • Page 152 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting  When multiple alarms are generated, the alarm codes are displayed one by one by pressing the [SEL] button Alarm with the number ”1” in the SV window on the digital display is the latest alarm.

  • Page 153: Alarm Buzzer Stop

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting 7.2 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.

  • Page 154: Troubleshooting

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting 7.3 Troubleshooting 7.3.1 Alarm contents, causes, and troubleshooting Troubleshooting method varies depending on which alarm has been generated. Refer to ’’ ’’. Table 7-1 Table 7-3 Instructions to reset the alarms after eliminating the causes of the alarms explained below.
  • Page 155 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Table 7-1 Alarm codes and troubleshooting (1/3) Alarm Cause / Remedy operation Code Alarm name (Press the reset key after eliminating the (default cause.) setting) Fluid level shown by the fluid level meter has AL01 A.RUN Low level in tank...
  • Page 156 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Table 7-2 Alarm codes and troubleshooting (2/3) Alarm Cause / Remedy operation*1 Code Alarm name (Press the reset key after eliminating the (Default cause.) setting) Compressor running Leave it for 10 minutes, and then restart the AL18 P.RUN thermo-chiller.
  • Page 157 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Table 7-3 Alarm codes and troubleshooting (3/3) Alarm Cause / Remedy operation*1 Code Alarm name (Press the reset key after eliminating the (Default cause.) setting) Power supply has been stopped during the AL41 Power stoppage A.STP...

  • Page 158: How To Release The Thermal Relay Trip And Circuit Protector

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting 7.3.2 How to release the thermal relay trip and circuit protector Be sure to lock out and tag out the breaker of the facility power supply (customer power supply facility) before wiring. Shut of the breaker of the customer’s power supply facility.
  • Page 159 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Confirm if the thermal relay or the circuit protector are tripped. If the thermal relay tripped, push the reset buttan. If the circuit protector tripped, make it ON by pushing up the lever. Fig.

  • Page 160: How To Release The Pump Thermal Trip

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting 7.3.3 How to release the pump thermal trip Be sure to lock out and tag out the breaker of the facility power supply (customer power supply facility) before wiring. Shut of the breaker of the customer’s power supply facility. Remove 12 screws to remove the upper panel.
  • Page 161 HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting Check if the pump thermal switch is tripped. The pump thermal switch is under the rubber cover. When you feel the pump thermal switch directly under the cover, the switch is tripped. If you press the switch from the cover and you do not feel the switch head directly under the cover, the tripping is released.

  • Page 162: Other Errors

    HRX-OM- T002 Chapter 7 Alarm Notification and Troubleshooting 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 ’’. Table 7-4 Possible causes and countermeasures for failures without alarm number Possible cause Countermeasure Content of failure...

  • Page 163: Chapter 8 Control, Inspection And Cleaning

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning Chapter 8 Control, Inspection and Cleaning 8.1 Quality Control of Circulating Fluid and Facility Water Use specified fluids only. If other fluids are used, they may damage the product, causing fluid leakage, or result in hazards such as electric shock or leakage of electricity.

  • Page 164: Inspection And Cleaning

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.2 Inspection and Cleaning  Do not perform button 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. ...

  • Page 165: Monthly Check

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.2.2 Monthly check Table 8-3 Contents of monthly check Item Contents of check Ventilating condition Clean the ventilating Make sure the ventilating grilles are not clogged (air cooled type) grilles. with dust, etc. Facility water Make sure the facility water is clean and contains Check the facility water.

  • Page 166: Inspection Every 3 Months

    HRX-OM- T002 Chapter 8 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. 8-2 Cleaning of the dust-proof filter ...
  • Page 167 HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning  Replacement of circulating fluid  Replace the circulating fluid with new clean fluid periodically, or it may get algae or decompose.  Circulating fluid to be supplied in the tank should satisfy the water quality specified in “...

  • Page 168: Inspection Every 6 Months

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.2.4 Inspection every 6 months  Check for water leakage from 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 169: Inspection During Winter Season

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.2.5 Inspection during winter season Keep the power supply ON for these functions. 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.

  • Page 170: Operation Stop For An Extended Period Of Time

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.4 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.
  • Page 171 HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning Remove the tank lid. Open the ball valves of the drain port and drain the fluid. Confirm that all the circulating fluid has been drained from the product and the user’s machine and piping, and apply air purge from the circulating fluid return port. After discharging the circulating fluid from the drain port, remove residual liquid in the tank using a syringe or waist cloth.

  • Page 172: Discharge Of The Facility Water (Water-Cooled Type)

    HRX-OM- T002 Chapter 8 Control, Inspection and Cleaning 8.4.2 Discharge of the facility water (Water-cooled type)  Before discharding the facility water, stop operation of the user’s equipment and release the residual pressure. Shut off the breaker of the customer’s power supply. Stop supplying the facility water and make sure there is no pressure in the facility water piping.

  • Page 173: Documents

    HRX-OM- T002 Chapter 9 Documents Chapter 9 Documents 9.1 Specifications 9.1.1 HRS090-A-20 Table 9-1 Specifications [HRS090-A-20] Model HRS090-A-20 Cooling method Air-cooled refrigerated type Refrigerant R410A (HFC) Quantity of refrigerant 1.15 Control method PIDcontrol  1 Ambient temperature 5 to 45 ...
  • Page 174 HRX-OM- T002 Chapter 9 Documents 9.1.2 HRS090-A-40 Table 9-2 Specifications [HRS090-A-40] Model HRS090-A-40 Cooling method Air-cooled refrigerated type Refrigerant R410A (HFC) Quantity of refrigerant 1.15 Control method PIDcontrol  1 Ambient temperature 5 to 45  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15%, Deionized water ...
  • Page 175 HRX-OM- T002 Chapter 9 Documents 9.1.3 HRS090-W-20 Table 9-3 Specifications[HRS090-W-20] Model HRS090-W-20 Cooling method Water-cooled refrigerated type Refrigerant R410A (HFC) Quantity of refrigerant 1.15 Control method PIDcontrol  1 Ambient temperature 5 to 45  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15%, Deionized water ...
  • Page 176 HRX-OM- T002 Chapter 9 Documents 9.1.4 HRS090-W-40 Table 9-4 Specifications[HRS090-W-40] Model HRS090-W-40 Cooling method Water-cooled refrigerated type Refrigerant R410A (HFC) Quantity of refrigerant 1.15 Control method PIDcontrol  1 Ambient temperature 5 to 45  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15%, Deionized water ...

  • Page 177: Refrigerant With Gwp Reference

    HRX-OM- T002 Chapter 9 Documents 9.1.5 Refrigerant with GWP reference Refrigerant with GWP reference Table9-5 Global Warming Potential (GWP) Revised Fluorocarbons Recovery Refrigerant Regulation (EU) No 517/2014 and Destruction Law (Based on the IPCC AR4) （Japanese law） R134a 1,430 1,430 R404A 3,922 3,920...

  • Page 178: Outline Dimensions

    HRX-OM- T002 Chapter 9 Documents 9.2 Outline dimensions 9.2.1 HRS090-A-20/40 Power supply “-40” Fig. 9-1 Outline dimensions Dimensions for the positions of the anchor bolts (View a-a) 9.2 Outline dimensions HRS090 Series...
  • Page 179 HRX-OM- T002 Chapter 9 Documents 9.2.2 HRS090-W-20/40 Power supply “-40” Fig. 9-2 Outline dimensions Dimensions for the positions of the anchor bolts (View a-a) HRS090 Series 9.2 Outline dimensions...

  • Page 180: Flow Diagram

    HRX-OM- T002 Chapter 9 Documents 9.3 Flow diagram 9.3.1 HRS090-A-20/40 Circulating fluid Dryer Air-cooled circuit condenser Press. sensor Heat exchanger Circulating fluid return port (Ref. high press.) Ventilation Expansion Temp. sensor valve A (Return) Tank Expansion valve B Customer's machine Temp.

  • Page 181: Cooling Capacity

    HRX-OM- T002 Chapter 9 Documents 9.4 Cooling capacity 9.4.1 HRS090-A-20/40 : Ambient temperature: 32 : Ambient temperature: 40 : Ambient temperature: 45 Circulating fluid temperature [ Circulating fluid temperature [ 50Hz 60Hz Fig. 9-5 Cooling capacity(HRS090-A-20/40) 9.4.2 HRS090-W-20/40 : Facility water temperature 32 : Facility water temperature 40 Circulating fluid temperature [ Circulating fluid temperature [...

  • Page 182: Pump Capacity

    HRX-OM- T002 Chapter 9 Documents 9.5 Pump capacity Circulating fluid 9.5.1 HRS090-A/W-20/40 Circulating fluid outlet port(60Hz) outlet port(50Hz) Usable range (50Hz) Usable range (60Hz) Circulating fluid Circulating fluid flow [L/min] return port Fig. 9-7 Pump capacity (HRS090-A/W-20/40) 9.5 Pump capacity HRS090 Series 9-10...

  • Page 183: Types Of Hazard Labels

    HRX-OM- T002 Chapter 9 Documents 9.6 Types of hazard labels (For HRS090--40-) 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 184: Locations Of Hazard Labels

    HRX-OM- T002 Chapter 9 Documents 9.6.1 Locations of Hazard Labels There are various warning labels on the product to show the potential hazards. Fig. 9-8 Locations of Hazard Labels Fig. 9-9 Locations of Hazard Labels 9.6 Types of hazard labels HRS090 Series 9-12...

  • Page 185: Compliance Standard

    HRX-OM- T002 Chapter 9 Documents 9.7 Compliance standard This system conforms to the following standards. Table 9-5 Compliance standard Standard Model EMC Directive 2004/108/EC CE Mark HRS090--40- Machinery Directive 2006/42/EC HRS090 Series 9.7 Compliance standard 9-13...

  • Page 186: Sample Doc

    HRX-OM- T002 Chapter 9 Documents 9.8 Sample DoC. Sample DoC. EC DECLARATION OF CONFORMITY Original declaration SMC Corporation __ 4-14-1 Soto-Kanda, Chiyoda-ku, Tokyo 101-0021 Japan declares under our sole responsibility that the following equipment: Thermo Chiller HRS Series _____ Serial No.: *o001 to *Z999 conforms with the following directive(s) and harmonized standards: Directive Harmonized standards...

  • Page 187: Daily Check Sheet

    HRX-OM- T002 Chapter 9 Documents 9.9 Daily Check Sheet HRS090 Series 9.9 Daily Check Sheet 9-15...
  • Page 188 HRX-OM- T002 Chapter 9 Documents 9.9 Daily Check Sheet HRS090 Series 9-16...

  • Page 189: Chapter 10 Product Warranty

    HRX-OM- T002 Chapter 10 Product Warranty Chapter 10 Product Warranty 1. Period The warranty period of the product is 1 year in service or 1.5 years after the product is delivered whichever comes first. 2. Scope For any failure reported within the warranty period which is clearly our responsibility, replacement parts will be provided.
  • Page 190 HRX-OM- T002 Chapter 10 Product Warranty 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 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 URL http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2016 SMC Corporation All Rights Reserved...

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