SMC Networks HRSH090 Series Operation Manual
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SMC Networks HRSH090 Series Operation Manual

Thermo chiller
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Operation Manual
Installation･Operation
Original Instructions
HRSH090 Series
HRSH090-A
HRSH090-A
HRSH090-W
HRSH090-W
HRSH090-A
HRSH090-W
Keep this manual available whenever necessary
Thermo chiller
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-20-
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-40-
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-20-
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-40-
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-20-
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-20-
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© 2020 SMC CORPORATION All Rights Reserved
HRX-OM-R026-P

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  • Page 1 HRX-OM-R026-P Operation Manual Installation･Operation Original Instructions Thermo chiller HRSH090 Series ※ ※ HRSH090-A -20- ※ ※ HRSH090-A -40- ※ ※ HRSH090-W -20- ※ ※ HRSH090-W -40- ※ ※ HRSH090-A -20- ※ ※ HRSH090-W -20- Keep this manual available whenever necessary...
  • 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-R026 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-R026 Contents 3.3.8 RS-485 Communication wiring ..................3-24 3.3.9 RS-232C Communication wiring ..................3-25 Piping ........................3-26 Fill of circulating fluid .................... 3-29 Option J Piping of【Automatic fluid filling】 ............3-31 Chapter 4 Starting the Product ............4-1 Before Starting ......................4-1 Preparation for Start ....................
  • Page 5 HRX-OM-R026 Contents Offset function ....................... 5-23 5.9.1 Offset function ........................5-23 5.9.2 Offset function setting and checking ................. 5-25 5.10 Function to recover from power failure ............... 5-27 5.10.1 Function to recover from power failure ................5-27 5.10.2 Function to recover from power failure setting and checking ........... 5-28 5.11 Anti-freezing function ...................
  • Page 6 HRX-OM-R026 Contents Chapter 6 Option ................6-1 Option M [DI water (Pure water) piping] ..............6-1 6.1.1 Option M [DI water (Pure water) piping] ................6-1 Option J [Automatic fluid filling] ................6-2 6.2.1 Option J [Automatic fluid filling] ................... 6-2 Chapter 7 Alarm indication and trouble shooting ......
  • Page 7 HRX-OM-R026 Contents 9.4.1 HRSH090-A-20- ......................9-11 9.4.2 HRSH090-A-40- ......................9-11 9.4.3 HRSH090-W-20-、HRSH090-W-40- ................9-12 Pump capacity ......................... 9-13 9.4.4 HRSH090-A-20/40-、HRSH090-W-20/40- ..............9-13 Types of hazard labels ..................9-14 9.5.1 Locations of Hazard Labels ....................9-15 Compliance standard .................... 9-16 Sample DoC......................9-17 Daily Check Sheet ....................
  • Page 8 HRX-OM-R026 Contents HRSH Series...

  • Page 9: Chapter 1 Safety Instructions

    HRX-OM-R026 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-R026 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-R026 Chapter 1 Safety Instructions 1.4 Product Label Information about the product, such as Serial No. and Model No. can be found on the model label. This information is needed when contacting an SMC sales distributor. Model number Serial number Kind and amount of refrigerant * (An example of "HRSH090-A-20"...

  • Page 12: Safety Measures

    HRX-OM-R026 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-R026 Chapter 1 Safety Instructions Emergency Measures When emergency conditions such as natural disaster, fire and earthquake, or injury occurs, shut off the breaker of the user’s power supply that supplies the power to 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 14: Material Safety Data Sheet (Msds)

    HRX-OM-R026 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) HRSH Series...

  • Page 15: Chapter 2 Name And Function Of Parts

    HRX-OM-R026 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-R026 Chapter 2 Name and Function of Parts 2.2 Name and Function of Parts 2.2.1 HRSH090-A-20/40-(In case of air cooled type) Fig. 2-2 Names of each part Table 2-1 Accessory list 2pcs. Alarm cord list label (English 1pc. /Japanese 1pc.) 2pcs.

  • Page 17: Hrsh090-W-20/40-(In Case Of Water Cooled Type)

    HRX-OM-R026 Chapter 2 Name and Function of Parts 2.2.2 HRSH090-W-20/40-(In case of water cooled type) Fig. 2-3 Names of each part Table 2-2 Accessory list 2pcs. Alarm cord list label (English 1pc. /Japanese 1pc.) 2pcs. Operation manual (English 1pc./Japanese 1pc.) Y strainer (40meshes) 25A 1pc.

  • Page 18: Function Of Parts

    HRX-OM-R026 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-R026 Chapter 2 Name and Function of Parts 2.4 Operation display panel The operation panel on the front of the product controls the basic operation of the product. Fig. 2-4 Operation display panel Table 2-4 Operation display panel Reference Description Function page Displays the temperature and pressure of the circulating...
  • Page 20 HRX-OM-R026 Chapter 2 Name and Function of Parts 2.4 Operation display panel HRSH Series...

  • Page 21: Chapter 3 Transport And Setting Up

    HRX-OM-R026 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: Moving By Forklift

    HRX-OM-R026 Chapter 3 Transport and Setting Up 3.1.1 Moving by forklift  The product are heavy object. (Refer to Table 3-1 Weight of the product)  Moving by forklift should be done by persons who have the licenses. Fork insert position Fork Insert position Fig 3-1 Fork insert and slinging position) Table 3-1 Weight of the product...

  • Page 23: Moving By Casters

    HRX-OM-R026 Chapter 3 Transport and Setting Up 3.1.2 Moving by casters  The product are heavy object. (Refer to Table 3-1 Weight of the product).  Moving the product by casters should be done by 2 persons or more.  Release the lock lever of the front casters and push the corner of the product.

  • Page 24: Installation

    HRX-OM-R026 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.
  • Page 25 HRX-OM-R026 Chapter 3 Transport and Setting Up  Location at altitude of 3000m or higher (except during product storage and transport). Because of lower air density, the heat radiation efficiencies of the devices in the product will be lower in the location at altitude of 1000m or higher. Therefore, the maximum ambient temperature to use and the cooling capacity will lower according to the descriptions in the table below.

  • Page 26: Location

    HRX-OM-R026 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: Installation And Maintenance Space

    HRX-OM-R026 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 28: Installation

    HRX-OM-R026 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 each (totally four places).
  • Page 29 HRX-OM-R026 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 30 HRX-OM-R026 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 31: Electrical Wiring

    HRX-OM-R026 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 32: Preparation And Wiring Of Power Supply Cable

    HRX-OM-R026 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. Table 3-4 Power supply cable and Earth Leakage Breaker(Recommended）...
  • Page 33 HRX-OM-R026 Chapter 3 Transport and Setting Up Be sure to lock out and tag out the breaker of the facility power supply (customer power supply facility) before wiring. Be sure to connect the power supply cable from the product side first, and then connect the breaker of the facility power supply (the user’s machine power supply).
  • Page 34 HRX-OM-R026 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 35 HRX-OM-R026 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. Option B, option S and HRSH090--40-...
  • Page 36 HRX-OM-R026 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 HRSH Series 3-16...

  • Page 37: Contact Input/Output Communicatin Wiring

    HRX-OM-R026 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. The capacity of the output contact of the product is limited. If the capacity is not large enough, install a relay, etc.
  • Page 38 HRX-OM-R026 Chapter 3 Transport and Setting Up Table 3-6 Power supply, contact specifications Name Terminal NO. Specification 5, 6, 7 (DC 24V)  1 Power supply output DC 24V ±10% 500mA MAX 13,14, 15 (24V COM) -Run/stop signal 3 (Contact input signal 1) Switch input Contact input signal 1...
  • Page 39 HRX-OM-R026 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 40: Wiring Of External Switch Signal Input

    HRX-OM-R026 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 (DC 24V) ...
  • Page 41 HRX-OM-R026 Chapter 3 Transport and Setting Up Prepare the flow switch described in the table purchasing separately. Depending on the external switch output type, 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 the detail.) Flow switch Blue (DC COM)
  • Page 42 HRX-OM-R026 Chapter 3 Transport and Setting Up  Setting items Table 3-10 shows the setting items of the external switch. For details, refer to 5.21 Communication function. Table 3-10 Setting list of the external switch Initial value Reference  Display Item Category Example...

  • Page 43: Wiring Of Operation Signal Output And Alarm Signal Output

    HRX-OM-R026 Chapter 3 Transport and Setting Up 3.3.7 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 lock out and tag out the breaker of the facility power supply (customer power supply facility) before wiring.

  • Page 44: Communication Wiring

    HRX-OM-R026 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 Communications Operation Manual for more details. ...

  • Page 45: Rs-232C Communication Wiring

    HRX-OM-R026 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 done by remote control. Refer to the Communications Operation Manual for more details. ...

  • Page 46: Piping

    HRX-OM-R026 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 47 HRX-OM-R026 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 48 HRX-OM-R026 Chapter 3 Transport and Setting Up  Recommended piping circuit Fig. 3-20 Recommended piping circuit Description Size Recommended part no. Note Valve Rc1/2 Valve Y-strainer Accessory Install either the strainer or filter. If foreign objects with a size of 20 μm or more are likely to enter, install the particle filter.

  • Page 49: Fill Of Circulating Fluid

    HRX-OM-R026 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 1, or a 15% aqueous solution of ethylene Table...
  • Page 50 HRX-OM-R026 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 separately from SMC.

  • Page 51: Option J Piping Of【Automatic Fluid Filling

    HRX-OM-R026 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 53: Chapter 4 Starting The Product

    HRX-OM-R026 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 54: Preparation For Start

    HRX-OM-R026 Chapter 4 Starting the Product 4.2 Preparation for Start 4.2.1 Power supply Turn on the breaker of the customer’s power supply. 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 55: Setting Of Circulating Fluid Temperature

    HRX-OM-R026 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 communication, refer to "Communication”...

  • Page 56: Preparation Of Circulating Fluid

    HRX-OM-R026 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 57 HRX-OM-R026 Chapter 4 Starting the Product Press the [RESET] key ([▼] and [▲] keys simultaneously) to stop the alarm buzzer. Flash Press together Fig. 4-5 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 58 HRX-OM-R026 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 59: Starting And Stopping

    HRX-OM-R026 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 60: Starting The Product

    HRX-OM-R026 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. 20 seconds, the [RUN] lamp goes off and the product stops.

  • Page 61: Check Items After Starting

    HRX-OM-R026 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 breaker to stop the product, and turn off the breaker of the user’s power supply to isolate the product.

  • Page 63: Chapter 5 Display And Setting Of Various Functions

    HRX-OM-R026 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 64: Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.2 Function 5.2.1 Key operations “Fig. 5 1 Key operation (1/2)” and “Key operation (2/2)” 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 65 HRX-OM-R026 Chapter 5 Display and setting of various functions MENU MENU Alarm setting Communication menu setting menu Contact input Alarm Unused Communicati signal 1 Delay buzzer on mode MENU timer (time sound Press the delay) of 2 sec. reading Changing of Unused Serial Contact input...

  • Page 66: List Of Parameters

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.2.2 List of parameters Table 5.2-1“List of parameter (1/3)” 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) Reference Display Content Category Default setting1 page Circulating fluid temperature(TEMP PV)
  • Page 67 HRX-OM-R026 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 Changing of pump operation mode 0.50MPa (72PSI) Circulating fluid discharge pressure 5.17 (----)*5 Pump operation frequency ---- (40)5 Setting Warming up function menu...
  • Page 68 HRX-OM-R026 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 Changing of the fan maintenance Changing compressor Alarm setting...

  • Page 69: Main Screen

    HRX-OM-R026 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 70: Alarm Display Menu

    HRX-OM-R026 Chapter 5 Display and setting of various functions 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. Refer to “Chapter 7 Alarm indication and trouble shooting” for the content of alarms.

  • Page 71: Inspection Monitor Menu

    HRX-OM-R026 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 72 HRX-OM-R026 Chapter 5 Display and setting of various functions Check of the circulating fluid inlet temperature Press the [SEL] key once. The temperature of the circulating fluid return is displayed on the digital display. Displays the temperature of the circulating fluid returning from the customer’s device. Check of the temperature of the inlet of the compressor.
  • Page 73 HRX-OM-R026 Chapter 5 Display and setting of various functions Check of the pressure of the lower pressure side of the refrigerant circuit Press the [SEL] key once. The pressure of lower pressure refrigerant circuit is displayed on the digital display. Displays the pressure of the lower pressure side of the refrigerant circuit.
  • Page 74 HRX-OM-R026 Chapter 5 Display and setting of various functions Check of the accumulated operation time of the fan Press the [SEL] key once. The accumulated operation time of the fan is displayed on the digital display. Displays the accumulated operation time of the fan. Refer to Table 5.5-2 for the display.
  • Page 75 HRX-OM-R026 Chapter 5 Display and setting of various functions Check of the accumulated operation time Press the [SEL] key once. The accumulated operation time of the dust-proof filter is displayed on the digital display. Displays the accumulated operation time of the dust-proof filter. Refer to Table 5.5-2 for the display.

  • Page 76: Key-Lock

    HRX-OM-R026 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 77: Key-Lock

    HRX-OM-R026 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 78: Run Timer, Stop Timer Function

    HRX-OM-R026 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 79: Run Timer

    HRX-OM-R026 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 80: Setting And Checking Of Run Timer And Stop Timer Function

    HRX-OM-R026 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 81 HRX-OM-R026 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. Set stop timer as the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.7-3 List of set value Initial value Set value...

  • Page 82: Ready Completion (Temp Ready) Signal

    HRX-OM-R026 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 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 83: Ready Completion (Temp Ready) Signal

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.8.2 Ready completion (TEMP READY) signal setting / checking The table below shows the explanation of and initial value of set items of ready completion (TEMP. READY)signal Table 5.8-1 List of set Signal for completion of preparation (TEMP READY) Initial value Display Item...
  • Page 84 HRX-OM-R026 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 85: Offset Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.9 Offset function 5.9.1 Offset function This function controls the circulating fluid discharge 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 86: Offset Temperature

    HRX-OM-R026 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 discharge C at the customer’s device temperature is 31 C, the circulating fluid temperature is 30...

  • Page 87: Offset Function

    HRX-OM-R026 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 88 HRX-OM-R026 Chapter 5 Display and setting of various functions Offset temperature Setting and checking Press the [SEL] key once. The set screen of offset temperature is displayed on the digital display. Select offset temperature from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 89: Function To Recover From Power Failure

    HRX-OM-R026 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 90: Function To Recover From Power Failure

    HRX-OM-R026 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 91: Anti-Freezing Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.11 Anti-freezing function 5.11.1 Anti-freezing function The power supply should be ON for this function. Otherwise this function cannot start. To prevent the circulating fluid freezing during winter, this function operates pump automatically to heat the circulating fluid by the pump’s heat radiation while the product’s operation is stopping.

  • Page 92: Anti-Freezing Function

    HRX-OM-R026 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 93: Key Click Sound Setting

    HRX-OM-R026 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 94: Temperature Unit Switching

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.13 Temperature unit switching 5.13.1 Temperature unit switching The temperature unit of the thermo-chiller can be set to centigrade ( C) or Fahrenheit ( F). This setting determines the temperature unit which is displayed/output.

  • Page 95: Pressure Unit Switching

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.14 Pressure unit switching 5.14.1 Pressure unit switching The pressure unit of the thermo-chiller can be set to MPa or PSI. This setting determines the pressure unit which is displayed/output. The default setting is MPa.

  • Page 96: Data Reset Function

    HRX-OM-R026 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 97: Accumulated Time Reset Function

    HRX-OM-R026 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 8,000h of accumulated operating time ...
  • Page 98 HRX-OM-R026 Chapter 5 Display and setting of various functions Press the [SEL] key 14 times. The set screen of pump accumulated operating time reset is displayed on the digital display. Select from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 99 HRX-OM-R026 Chapter 5 Display and setting of various functions Compressor accumulated operating time reset Press and hold the [MENU] key for approx. 2 sec. Repeat pressing the key until the setting screen for key-lock [ ] appears on the digital display. [MENU] [MENU] Press and...
  • Page 100 HRX-OM-R026 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 dust-proof filter is reset. The display returns to the main menu. Table 5.16-5 List of set value Initial value Set value...

  • Page 101: Pump Operation Mode Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.17 Pump operation mode function 5.17.1 Pump operation mode The product can be set the pump operation mode as follows below. ●Pressure controlled mode The pump of the product operates so that the circulating fluid discharge pressure becomes the set pressure automatically.
  • Page 102 HRX-OM-R026 Chapter 5 Display and setting of various functions Press and hold the [MENU] key for approx. 2 sec. Repeat pressing the key until the setting screen for key-lock [ ] appears on the digital display. [MENU] [MENU] Press and Press and hold hold...

  • Page 103: Mpa (72Psi)

    HRX-OM-R026 Chapter 5 Display and setting of various functions Select the circulating fluid discharge pressure from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.17-3 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available when...

  • Page 104: Warming Up Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.18 Warming up function 5.18.1 Warming up function The power supply should be ON for this function. Otherwise this function cannot start. During winter or night, this function operates pump automatically to heat the circulating fluid by the pump’s heat radiation to keep the circulating fluid temperature around the warming up temperature setting while the product’s operation is stopping.

  • Page 105: Warming Up Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.18.2 Warming up function setting and checking The table below explains the setting items of the warming up function and the initial values. Table 5.18-1 List of set warming up function Initial value Display Item...
  • Page 106 HRX-OM-R026 Chapter 5 Display and setting of various functions Select the warming up temperature setting from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-3 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available if the...

  • Page 107: Alarm Buzzer Sound Setting

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.19 Alarm buzzer sound setting 5.19.1 Alarm buzzer sound setting This sets whether a warning sound is made or not when alarm signal is output. The default setting is buzzer sound ON. 5.19.2 Alarm buzzer sound setting and checking The table below explains the setting items of the alarm buzzer sound and the initial values.

  • Page 108: Alarm Customizing Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.20 Alarm customizing function 5.20.1 Alarm customizing function The operation and the threshold when alarm signal is output can be customized. Customers should set them depending on the applications. In the table 5.20-1, the contents of the alarm customizing are described. ①Alarm operations (In the table 5.20-1, 2, 3, 4 Alarm initial setting and customizing) A.STP : Stops the pump, compressor and fan with the alarm...

  • Page 109: Alarm Customizing Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions Table 5.20-2 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 to 39.0 (33.8 (33.8 to 102.2 5 (----) Monitoring method...
  • Page 110 HRX-OM-R026 Chapter 5 Display and setting of various functions Table 5.20-3 Alarm setting and customizing (3/4) 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-R026 Chapter 5 Display and setting of various functions Table 5.20-4 Alarm setting and customizing (4/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Settable Display Display setting range Compressor ● ○ discharge temp. AL37 sensor failure Compressor ●...

  • Page 112: Alarm Customize Function Setting And Checking

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.20.2 Alarm customize function setting and checking The table below explains the setting items of the alarm customize function and the initial values. Table 5.20-5 List of set alarm customizing function(1/2) Default Object alarm Display...
  • Page 113 HRX-OM-R026 Chapter 5 Display and setting of various functions Table 5.20-6 List of set alarm customizing function(2/3) Object alarm Default Change content setting Code Alarm name Display Content Circulating fluid AL04 discharge temp. drop Alarm does Circulating fluid AL03 occur during the set discharge temp.
  • Page 114 HRX-OM-R026 Chapter 5 Display and setting of various functions Table 5.20-7 List of set alarm customizing function(3/3) Object alarm Initial Display Content Change content setting Code Alarm name Changing of circulating Circulating fluid fluid discharge AL25 discharge pressure Alarm operation A.STP pressure sensor failure sensor failure...
  • Page 115 HRX-OM-R026 Chapter 5 Display and setting of various functions generated. Operation is stopped when this alarm signal is  generated. HRSH Series 5.20Alarm customizing function 5-53...
  • Page 116 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of circulating fluid discharge temperature rise Setting and checking Press the [SEL] key once. The set screen of changing of circulating fluid discharge temperature rise is displayed on the digital display. Select changing of circulating fluid discharge temperature rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 117 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of circulating fluid discharge temperature drop Setting and checking Press the [SEL] key once. The set screen of changing of circulating fluid discharge temperature drop is displayed on the digital display. Select changing of circulating fluid discharge temperature drop from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 118 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of circulating fluid discharge pressure rise Setting and checking Press the [SEL] key once. The set screen of changing of circulating fluid discharge pressure rise is displayed on the digital display. Select changing of circulating fluid discharge pressure rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 119 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of circulating fluid discharge pressure drop Setting and checking Press the [SEL] key once. The set screen of changing of circulating fluid discharge pressure drop is displayed on the digital display. Select changing of circulating fluid discharge pressure dro from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 120 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of operation when communication error Setting and checking Press the [SEL] key once. The set screen of changing of operation when communication error is displayed on the digital display. Select changing of operation when communication error from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 121 HRX-OM-R026 Chapter 5 Display and setting of various functions Select the changing of contact input signal 1 detection from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.20-19 List of set value Initial value Set value Explanation (Default setting)
  • Page 122 HRX-OM-R026 Chapter 5 Display and setting of various functions Select the changing of DC line fuse cut from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.20-21 List of set value Initial value Set value Explanation (Default setting)
  • Page 123 HRX-OM-R026 Chapter 5 Display and setting of various functions Monitoring start timer Setting and Checking Press the [SEL] key once. Setting screen of the monitoring start timer is displayed on the digital display. Select monitoring start timer from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

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

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.20.3 Setting of temperature alarm monitoring method and alarm generation timing Examples of temperature alarm monitoring method setting and alarm generation timing are shown below.  When "Automatic monitoring" is selected [1] Circulating fluid temperature when starting operation: Approximately 20 Circulating fluid set temperature : 15...
  • Page 125 HRX-OM-R026 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-R026 Chapter 5 Display and setting of various functions 5.20 Alarm customizing function HRSH Series 5-64...
  • Page 127 HRX-OM-R026 Chapter 5 Display and setting of various functions Changing of compressor stop alarm Setting and checking Press the [SEL] key once. Setting screen of the compressor stop alarm is displayed on the digital display. Select the alarm operation for P.RUN from the table 5.20- Object alarm of P.RUN with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 128 HRX-OM-R026 Chapter 5 Display and setting of various functions Select the changing of circulating fluid pressure sensor failure from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.20-27 List of set value Initial value Set value Explanation (Default setting)
  • Page 129 HRX-OM-R026 Chapter 5 Display and setting of various functions Select the changing of fan maintenance from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.20-29 List of set value Initial value Set value Explanation (Default setting) ...
  • Page 130 HRX-OM-R026 Chapter 5 Display and setting of various functions Press the [SEL] key once. The set screen of the changing of dust-proof filter maintenance is displayed on the digital display. Select the changing of dust-proof filter maintenance from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 131: Communication Function

    HRX-OM-R026 Chapter 5 Display and setting of various functions 5.21 Communication function 5.21.1 Communication function The product can have contact input/output and serial communication. Refer to the Operation Manual for communication for details. 5.21.2 Communication function setting and checking The table below explains the setting items of the communication function and the initial values.
  • Page 132 HRX-OM-R026 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] [MENU] [MENU]...
  • Page 133 HRX-OM-R026 Chapter 5 Display and setting of various functions Select serial protocol from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.21-3 List of set value Initial value Set value Explanation (Default setting) ...
  • Page 134 HRX-OM-R026 Chapter 5 Display and setting of various functions Slave addresses(MODBUS) Setting and checking Press the [SEL] key once. The set screen of slave addresses (MODBUS) is displayed on the digital display. Select slave addresses (MODBUS) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 135 HRX-OM-R026 Chapter 5 Display and setting of various functions Select slave addresses (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.21-8 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 136 HRX-OM-R026 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 5.21-10 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the serial protocol setting is simple...
  • Page 137 HRX-OM-R026 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 5.21-12 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 138 HRX-OM-R026 Chapter 5 Display and setting of various functions Select responce delay time (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.21-14 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 139 HRX-OM-R026 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 5.21-16 List of set value Initial value Set value Explanation (Default setting) Without signal input ...
  • Page 140 HRX-OM-R026 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 5.21-18 List of set value Initial value Set value Explanation (Default setting)
  • Page 141 HRX-OM-R026 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 5.21-20 List of set value Initial value Set value Explanation (Default setting) ...
  • Page 142 HRX-OM-R026 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 5.21-22 List of set value Initial value Set value Explanation (Default setting)
  • Page 143 HRX-OM-R026 Chapter 5 Display and setting of various functions Select contact output signal 1 function from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.21-24 List of set value Initial value Set value Explanation (Default setting) Without signal output...
  • Page 144 HRX-OM-R026 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 5.21-26 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 145 HRX-OM-R026 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 146 HRX-OM-R026 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 5.21-30 List of set value Initial value Set value Explanation (Default setting) Without signal output...
  • Page 147 HRX-OM-R026 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 5.21-32 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...

  • Page 149: Chapter 6 Option

    HRX-OM-R026 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-R026 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. Piping to the automatic fluid filling port enables easy supply of the circulating fluid through the level switch in the tank.

  • Page 151: Chapter 7 Alarm Indication And Trouble Shooting

    HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting Chapter 7 Alarm indication and trouble shooting 7.1 Alarm Display When some alarms occur, the product responds with the following conditions.  The [ALARM] lamp blinks.  The alarm buzzer sounds.  The alarm no.
  • Page 152 HRX-OM-R026 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.

  • Page 153: Alarm Buzzer Stop

    HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting 7.2 Alarm buzzer stop The alarm buzzer sounds to notify when the alarm signal is output. This page explains 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 154: Troubleshooting

    HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting 7.3 Troubleshooting 7.3.1 Alarm contents, causes and remodies The troubleshooting method depends which alarm has been generated. Refer to’’Table 7-1 Alarm code list and Troubleshooting’’. This page explains how to reset the alarm signal condition after eliminating the cause of the alarm.
  • Page 155 HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting Table 7-1 Alarm code list and Troubleshooting (1/3) Alarm operation Cause / Remedy Code Alarm name (default (Press the reset key after eliminating the cause.) setting) The fluid level of the level indicator has fallen. Fill the AL01 Low level in tank A.RUN...
  • Page 156 HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting Table 7-2 Alarm code list and Troubleshooting (2/3) Alarm Cause / Remedy operation*1 Code Alarm name (Press the reset key after eliminating the (Default cause.) setting) No request message is sent from the host AL19 Communication error computer.
  • Page 157 HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting Table 7-3 Alarm code list and Troubleshooting (3/3) Alarm Cause / Remedy operation*1 Code Alarm name (Press the reset key after eliminating the (Default cause.) setting) Notice periodical Dust-proof filter AL40 2 maintenance.

  • Page 158: How To Release The Fan Breaker Trip

    HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting 7.3.2 How to release the fan breaker 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 159 HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting Confirm if the fan breaker is tripped. If tripped, make it ON by pressing the black lever. Black lever Red lever Fan breaker Red lever: Sinking Status of tripping Black lever: Sticking out Red lever: Sticking out Status of ON Black lever: Sinking...

  • Page 160: How To Release The Pump Thermal Trip

    HRX-OM-R026 Chapter 7 Alarm indication and trouble shooting 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-R026 Chapter 7 Alarm indication and trouble shooting Check if the pump thermal switch is tripped. 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-R026 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 ’’. Table 7-4 Causes and remedies for failures without alarm number Cause Remedy Content of failure...

  • Page 163: Chapter 8 Control, Inspection And Cleaning

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning Chapter 8 Control, Inspection and Cleaning 8.1 Control of Circulating Fluid, facility water Quality Use specified circulating fluids only. If other fluids are used, they may damage the product or result in dangerous hazards. When using clean water (tap water) ensure that it satisfies the water standard shown in the table below.

  • Page 164: Inspection And Cleaning

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning 8.2 Inspection and Cleaning  Do not operate switches, etc. with wet hands and do not touch the electrical parts such as the power supply plug. It might cause electric shock.  Do not splash water directly on the product and do not wash with water.

  • Page 165: Monthly Check

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning 8.2.2 Monthly check  Cleaning of air ventilation (In case of air cooled type.)  If the air ventilation of the product have clogged with dust or debris, heat radiation performance reduces. This results in the reduction of cooling performance, and may stop the operation.

  • Page 166: Inspection Every 3 Months

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning  Cleaning of dust-proof filter Clean the dust-proof filter with a long bristled brush or by air purging Cleaning with brush Cleaning by air purging Fig. 8-2 Cleaning of dust-proof filter  Mounting of dust-proof filter Insert the dust-proof filter in reverse order of removal.

  • Page 167: Inspection Every 6 Months

    HRX-OM-R026 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 “8.3Consumables”...

  • Page 168: Inspection For Winter Season

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning 8.2.5 Inspection for winter season The power supply should be ON for these functions. Otherwise these functions cannot start.  Anti-freezing function To prevent the circulating fluid freezing during winter, this function operates pump automatically to heat the circulating fluid by the pump’s heat radiation.

  • Page 169: Stop For A Long Time

    HRX-OM-R026 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. Shut off the breaker of the customer’s power supply.
  • Page 170 HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning Tank lid Circulating fluid return port Circulating fluid outlet port Ball valve Containe Fig. 8-4 Drain the circulating fluid Remove the tank lid. Open the ball valves of the drain port and drain the fluid.

  • Page 171: Drain Of The Facility Water

    HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning 8.4.2 Drain of the facility water  Stop the customer device and release the residual pressure before draining the facility water.  For relocation or long-term storage, drain the residual liquid in the piping as much as possible.
  • Page 172 HRX-OM-R026 Chapter 8 Control, Inspection and Cleaning 8.4 Stop for a Long Time HRSH Series 8-10...

  • Page 173: Chapter 9 Documents

    HRX-OM-R026 Chapter 9 Documents Chapter 9 Documents 9.1 Specifications 9.1.1 HRSH090-A-20- Table 9-1 Specifications [HRSH090-A-20-] Model HRSH090-A-20- Cooling method Air-cooled refrigerated type Refrigerant R410A (HFC) (GWP1975) Control method PIDcontrol  1 5 to 45 Ambient temperature  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15% ...
  • Page 174 HRX-OM-R026 Chapter 9 Documents 9.1.2 HRSH090-A-40- Table 9-2 Specifications [HRSH090-A-40-] Model HRSH090-A-40- Cooling method Air-cooled refrigerated type Refrigerant R410A (HFC) (GWP1975) Control method PIDcontrol  1 5 to 45 Ambient temperature  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15% ...
  • Page 175 HRX-OM-R026 Chapter 9 Documents 9.1.3 HRSH090-W-20- Table 9-3 Specifications [HRSH090-W-20-] Model HRSH090-W-20- Cooling method Water-cooled refrigerated type Refrigerant R410A (HFC) (GWP1975) Control method PIDcontrol  1 5 to 45 Ambient temperature  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15% ...
  • Page 176 HRX-OM-R026 Chapter 9 Documents 9.1.4 HRSH090-W-40- Table 9-4 Specifications [HRSH090-W-40-] Model HRSH090-W-40- Cooling method Water-cooled refrigerated type Refrigerant R410A (HFC) (GWP1975) Control method PIDcontrol  1 5 to 45 Ambient temperature  2 Circulating fluid Tap water, Ethylene glycol aqueous solution 15% ...
  • Page 177 HRX-OM-R026 Chapter 9 Documents HRSH Series 9.1 Specifications...

  • Page 178: Refrigerant With Gwp Reference

    HRX-OM-R026 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 R407C...

  • Page 179: Communication Specification

    HRX-OM-R026 Chapter 9 Documents 9.1.6 Communication specification  Regarding the communication specification, refer to the operation manual communication function, HRX-OM-R028.  Contact input/output Table 9-6 Specifications List Item Specification Connector type M3 terminal block Contact input Insulation method Photo coupler signal Rated input voltage DC24V...

  • Page 180: Outline Dimensions

    HRX-OM-R026 Chapter 9 Documents 9.2 Outline dimensions 9.2.1 HRSH090-A-20/40- Fig. 9-1 Outline dimensions Dimensions for the positions of the anchor bolts 9.2 Outline dimensions HRSH Series...
  • Page 181 HRX-OM-R026 Chapter 9 Documents 9.2.2 HRSH090-W-20/40- Fig. 9-2 Outline dimensions Dimensions for the positions of the anchor bolts HRSH Series 9.2 Outline dimensions...

  • Page 182: Flow Diagram

    HRX-OM-R026 Chapter 9 Documents 9.3 Flow diagram 9.3.1 HRSH090-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) DC inverter Tank Expansion valve B Customer's machine Temp.

  • Page 183: Cooling Capacity

    HRX-OM-R026 Chapter 9 Documents Cooling capacity 9.4.1 HRSH090-A-20- Ambient temperature: 32 Ambient temperature: 43 Ambient temperature: 45 Circulating fluid temperature [℃] Fig. 9-5 Cooling capacity(HRSH090-A-20-) 9.4.2 HRSH090-A-40- Ambient temperature: 32 Ambient temperature: 43 Ambient temperature: 45 Circulating fluid temperature [℃] Fig.

  • Page 184: Hrsh090-W-20-、Hrsh090-W-40

    HRX-OM-R026 Chapter 9 Documents 9.4.3 HRSH090-W-20-、HRSH090-W-40- Facility water temperature: 32 Facility water temperature: 40 Circulating fluid temperature [℃] Fig. 9-7 Cooling capacity(HRSH090-W-20-、HRSH090-W-40-) 9.4 Cooling capacity HRSH Series 9-12...

  • Page 185: Pump Capacity

    HRX-OM-R026 Chapter 9 Documents Pump capacity 9.4.4 HRSH090-A-20/40-、HRSH090-W-20/40- Usable flow rate range Outlet Usable flow rate range Return port Circulating fluid flow [L/min] Fig. 9-8 Pump capacity (HRSH090-A-20/40-、HRSH090-W-20/40-) HRSH Series 0 Pump capacity 9-13...

  • Page 186: Types Of Hazard Labels

    HRX-OM-R026 Chapter 9 Documents 9.5 Types of hazard labels (For HRSH090--20-S, HRSH090--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 187: Locations Of Hazard Labels

    HRX-OM-R026 Chapter 9 Documents 9.5.1 Locations of Hazard Labels There are various warning labels on the product to show the potential hazards. Fig. 9-9 Locations of Hazard Labels Fig. 9-10 Locations of Hazard Labels HRSH Series 9.5 Types of hazard labels 9-15...

  • Page 188: Compliance Standard

    HRX-OM-R026 Chapter 9 Documents 9.6 Compliance standard This system conforms to the following standards. Table 9-2 Compliance standard Standard Model EMC Directive 2004/108/EC HRSH090--40- CE Mark Machinery Directive 2006/42/EC HRSH090--20-S UL61010-1 3 edition UL/CSA standard HRSH090--20-S CSA C22.2 No.61010-1 3 edition (NRTL certified) 9.6 Compliance standard...

  • Page 189: Sample Doc

    HRX-OM-R026 Chapter 9 Documents 9.7 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 190: Daily Check Sheet

    HRX-OM-R026 Chapter 9 Documents 9.8 Daily Check Sheet 9.8 /Daily Check Sheet HRSH Series 9-18...

  • Page 191: Chapter 10 Product Warranty

    HRX-OM-R026 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 192 HRX-OM-R026 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 194 Revision Rev P：Dec.2020 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 JAPAN Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 URL https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. ©...

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