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SMC Networks HRSC090-A 40 Series Operation Manual

Thermo chiller
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DOC1090256
Installation･Operation
PRODUCT NAME
Thermo chiller
MODEL / Series / Product Number
Air-Cooled
Water-Cooled
refrigerated type
refrigerated type
HRSC090-A
-40-
HRSC090-W
-40-

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Summary of Contents for SMC Networks HRSC090-A 40 Series

  • Page 1 DOC1090256 Installation･Operation PRODUCT NAME Thermo chiller MODEL / Series / Product Number Air-Cooled Water-Cooled refrigerated type refrigerated type     HRSC090-A -40- HRSC090-W -40-...
  • 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 DOC1090256 Contents Contents Chapter 1 Safety Instructions ............1-1 Before using the product ..................1-1 Reading the Manual ....................1-1 Hazards ........................1-2 1.3.1 Level of hazards ........................1-2 1.3.2 Definition of “Serious injury” and “Minor injury” ..............1-2 1.3.3 Types of hazard labels ......................
  • Page 4 DOC1090256 Contents 3.3.7 Wiring of contact output signal ..................3-23 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 ............
  • Page 5 DOC1090256 Contents 5.8.2 Ready completion (TEMP READY) signal setting / checking ........... 5-22 Offset function ....................... 5-24 5.9.1 Offset function ........................5-24 5.9.2 Offset function setting and checking ................. 5-26 5.10 Function to recover from power failure ............... 5-28 5.10.1 Function to recover from power failure ................
  • Page 6 DOC1090256 Contents Troubleshooting ....................... 7-4 7.3.1 Alarm contents, causes and remodies ................7-4 7.3.2 How to release the fan breaker trip ..................7-7 7.3.3 How to release the pump thermal trip .................. 7-9 Other Errors ......................7-11 Chapter 8 Control, Inspection and Cleaning ........8-1 Water Quality Management ..................

  • Page 7: Chapter 1 Safety Instructions

    DOC1090256 Chapter 1 Safety Instructions Chapter 1 Safety Instructions Before using the product be sure to read and understand all the important actions highlighted in this manual. 1.1 Before using the product ⚫ This "Safety" chapter describes the safety-related items that users should be aware of upon handling this product.

  • Page 8: Level Of Hazards

    DOC1090256 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 9: Types Of Hazard Labels

    DOC1090256 Chapter 1 Safety Instructions 1.3.3 Types of hazard labels The product has various potential hazards and they are marked with warning labels. Be sure to read this section before starting any work on the product. ◼ Warning related to electricity This symbol stands for a possible risk of electric shock.
  • Page 10 DOC1090256 Chapter 1 Safety Instructions ◼ Warning related to high pressure refrigerant hazard This symbol stands for a possible risk of high pressure refrigerant. This system contains refrigerant under high pressure. Do not tamper with the system. It must be serviced by suitably qualified persons only.

  • Page 11: Locations Of Hazard Labels

    DOC1090256 Chapter 1 Safety Instructions 1.3.4 Locations of Hazard Labels There are various warning labels on the product to show the potential hazards. Fig. 1.3-1 Locations of Hazard Labels For air-cooled type Fig. 1.3-2 Locations of Hazard Labels HRSC Series 1.3 Hazards...

  • Page 12: Product Label

    DOC1090256 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 The type and quantity of refrigerant (REFRIGERANT) ...

  • Page 13: Safety Measures

    DOC1090256 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 14 DOC1090256 Chapter 1 Safety Instructions 1. The compatibility of the product is the responsibility of the person who designs the equipment or decides its specifications. Since the product specified here is used under various operating conditions, its compatibility with specific equipment must be decided by the person who designs the equipment or decides its specifications based on necessary analysis and test results.

  • Page 15: Personal Protective Equipment

    DOC1090256 Chapter 1 Safety Instructions 1.5.2 Personal Protective Equipment This manual specifies personal protective equipment for each work. ◼ Transport, Installing and Uninstalling Always use safety shoes, gloves and head protection when transporting, installing or uninstalling the product. ◼ Handling of circulating fluid Always use safety shoes, gloves, mask, apron and eye protection when handling the circulating fluid.

  • Page 16: Emergency Measures

    DOC1090256 Chapter 1 Safety Instructions Emergency Measures When emergency conditions such as natural disaster, fire and earthquake, or injury occurs, turn off the power supply switch. The switch is located at the rear of the product. Even when the power supply swich is turned off, some of the internal circuits are still energized, unless the user’s power supply is shut off.

  • Page 17: Waste Disposal

    DOC1090256 Chapter 1 Safety Instructions 1.7 Waste disposal 1.7.1 Disposal of compressor oil The product uses compressor oil. If they need to be recovered, read and understand the instructions below carefully. If there is any unclear point, contact an SMC's sales distributor. ⚫...

  • Page 19: Chapter 2 Name And Function Of Parts

    DOC1090256 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 20 DOC1090256 Chapter 2 Name and Function of Parts 2.2 Name and Function of Parts 2.2.1 HRSC090-A-40 (For air-cooled type) Ventilation air outlet Circulating fluid fill port lid Operation display panel Option J [Automatic fluid fill specifications] Ventilation air inlet Automatic water-fill port Rc3/8 Handle (Same for the opposite side) Overflow port Rc3/4...
  • Page 21 DOC1090256 Chapter 2 Name and Function of Parts 2.2.2 HRSC090-W-40 (For water-cooled type) Circulating fluid fill port lid Operation display panel Option J [Automatic fluid fill specifications] Automatic water-fill port Rc3/8 Handle (Same for the opposite side) Overflow port Rc3/4 Signal cable entry (Hole 40mm) (Grommet with membrane) Fluid level indicator...
  • Page 22 DOC1090256 Chapter 2 Name and Function of Parts 2.3 Function of Parts The function of parts is as follows. Table 2.3-1 Function of parts Name Function Runs and stops the product and performs settings such as the circulating Operation display panel fluid temperature.

  • Page 23: Operation Display Panel

    DOC1090256 Chapter 2 Name and Function of Parts 2.4 Operation display panel The operation panel on the front of the product controls the basic operation of the product. Fig. 2.4-1 Operation display panel Table 2.4-1 Operation display panel Reference Description Function page Displays the temperature and pressure of the circulating fluid...

  • Page 25: Chapter 3 Transport And Setting Up

    DOC1090256 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 26: Moving By Forklift

    DOC1090256 Chapter 3 Transport and Setting Up 3.1.1 Moving by forklift ⚫ The product are heavy object. (Refer to Table 3.1-1 Weight of the product) ⚫ Moving by forklift should be done by persons who have the licenses. Fork insert position Fork Insert position Fig 3.1-1 Fork insert and slinging position Table 3.1-1 Weight of the product...

  • Page 27: Moving By Casters

    DOC1090256 Chapter 3 Transport and Setting Up 3.1.2 Moving by casters ⚫ The product are heavy object. (Refer to Table 3.1-1 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 28: Installation

    DOC1090256 Chapter 3 Transport and Setting Up 3.2 Installation ⚫ Do not set up the product in places possibly exposed to leakage of flammable gas. Should any flammable gas stay around the product, the product may cause a fire. ⚫ Do not use the product outdoors. If the product subjected to rain or water splash it may cause electrical shock, fire or failure.
  • Page 29 DOC1090256 Chapter 3 Transport and Setting Up ⚫ Location that is subjected to abrupt changes in temperature. ⚫ Location that is subjected to strong electromagnetic noise (intense electric field, intense magnetic field, or surges). ⚫ Location that is subjected to static electricity, or conditions where static electricity can discharge to the product.

  • Page 30: Location (Required Ventilation Rate And Facility Water Source)

    DOC1090256 Chapter 3 Transport and Setting Up 3.2.2 Location (Required ventilation rate and facility water source) ⚫ Do not install in a location which can be subjected to any of the conditions in “3.2.1 Environment”. The air cooled product radiates heat from the air vent of the cooling fan. If the product is operated with insufficient air ventilation the internal temperature can exceed 45 C, which can cause an affect the...

  • Page 31: Installation And Maintenance Space

    DOC1090256 Chapter 3 Transport and Setting Up 3.2.3 Installation and Maintenance Space Fig. It is recommended to keep the space around the product shown in 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 32 DOC1090256 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 33 DOC1090256 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) Fixture...
  • Page 34 DOC1090256 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 35: Electrical Wiring

    DOC1090256 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 36: Preparation And Wiring Of Power Supply Cable

    DOC1090256 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 3.3-1 Power supply cable and Earth Leakage Breaker(Recommended）...
  • Page 37 DOC1090256 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 38: Preparation For Operation

    DOC1090256 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. Power supply terminal cover Screw Earth leakage breaker Fig. 3.3-5 Removal of power supply terminal cover Hold the pull of the power supply terminal cover.
  • Page 39 DOC1090256 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. 3.3-7 Cable entry Connect the power supply and the ground cable as shown in the figure below. L1 L2 L3 PE Note: Hold the power supply cable by cable band.
  • Page 40 DOC1090256 Chapter 3 Transport and Setting Up Mount the power supply terminal cover using 4 screws. Screw Fig. 3.3-9 Mounting of power supply terminal cover 3.3 Installation HRSC Series 3-16...

  • Page 41: Wiring Of Run/Stop Signal Input･Remote Signal Input

    DOC1090256 Chapter 3 Transport and Setting Up 3.3.4 Contact input/output communicatin wiring Be sure to shut off the breaker of the facility power supply (the user’s machine power supply) 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 42: Specification

    DOC1090256 Chapter 3 Transport and Setting Up Table 3.3-3 Power supply, contact specifications Name Terminal NO. Specification 5, 6, 7 (DC 24V) Power supply output 1 DC 24V ±10% 500mA MAX 13,14, 15 (24V COM) -Run/stop signal input Switch the input 3 (Contact input signal 1) Contact input signal 1 -External switch signal...
  • Page 43 DOC1090256 Chapter 3 Transport and Setting Up Connect the signal cable and switch to the terminal as follows. (This wiring is an example.) Note: Hold the signal cable by cable band. (Cable band is prepared by the user.) Insert the signal cable to the signal cable entry.

  • Page 44: Wiring Of External Switch Signal Input

    DOC1090256 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 3.3-4 Power supply, contact specifications Name Terminal No. Specification 5, 6, 7 (DC 24V) 1...
  • Page 45 DOC1090256 Chapter 3 Transport and Setting Up Prepare the flow switch described in the Table 3.3-6 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.) Brown (DC 24V) Flow switch...

  • Page 46: Setting Items

    DOC1090256 Chapter 3 Transport and Setting Up ◼ Setting items Table 3.3-7 shows the setting items of the external switch. For details, refer to 5.19 Communication function. Table 3.3-7 Setting list of the external switch Reference Initial value  Display Item Example Category...

  • Page 47: Wiring Of Contact Output Signal

    DOC1090256 Chapter 3 Transport and Setting Up 3.3.7 Wiring of contact output signal The contact output signal are the outputs generated by a contact signal to shown the status of the product. Be sure to shut off the breaker of the facility power supply (the user’s machine power supply) before wiring.

  • Page 48: Rs-485 Communication Wiring

    DOC1090256 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 49: Rs-232C Communication Wiring

    DOC1090256 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 50 DOC1090256 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 51 DOC1090256 Chapter 3 Transport and Setting Up ◼ How to connect piping Tighten the piping to each connection as follows below. Barrel nipple (25A) (Accessories) Circulating fluid return port Note: Incase of using the Y strainer of the accessory, fasten it on the return port. Clean the filer of the strainer after the trial operation before the proper operation Y strainer...
  • Page 52 DOC1090256 Chapter 3 Transport and Setting Up ◼ Recommended piping circuit Thermo chiller Facility water outlet (Water-cooled refrigeration) Facility water equipment Facility water inlet (Water-cooled refrigeration) Circulating fluid supply port Customer s system Circulating fluid return port Automatic fluid fill port Fluid supply (For Option J) Overflow port...

  • Page 53: Fill Of Circulating Fluid

    DOC1090256 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 water or a 15% ethylene glycol aqueous solution.
  • Page 54 DOC1090256 Chapter 3 Transport and Setting Up ◼ 15% ethylene glycol aqueous solution When a 15% ethylene glycol aqueous solution is used, prepare the ethylene glycol aqueous solution separately. To control the density of the ethylene glycol aqueous solution, a concentration meter is available separately from SMC.
  • Page 55 DOC1090256 Chapter 3 Transport and Setting Up 3.6 Option J Piping of [Automatic fluid filling] Automatic fluid filling port and overflow 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 57: Chapter 4 Starting The Product

    DOC1090256 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 58: Preparation For Start

    DOC1090256 Chapter 4 Starting the Product 4.2 Preparation for Start 4.2.1 Power supply Turn on the breaker switch on the back of the product. 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 59: Setting Of Circulating Fluid Temperature

    DOC1090256 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 60: Preparation Of Circulating Fluid

    DOC1090256 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 61 DOC1090256 Chapter 4 Starting the Product Press the [RESET] key ([▼] and [▲] keys simultaneously) to stop the alarm buzzer. Flash Press together 4.3-3 Fig. 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 62 DOC1090256 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 63: Starting And Stopping

    DOC1090256 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 64: Stopping The Product

    DOC1090256 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 65: Check Items After Starting

    DOC1090256 Chapter 4 Starting the Product 4.5 Check items after starting Check the following items after starting the product. When an Alarm is seen, press the [STOP] button and then turn off the power supply switch to stop the product, and turn off the breaker of the user’s power supply to isolate the product.

  • Page 67: List Of Function

    DOC1090256 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 5.1-1. Table 5.1-1 List of function Reference Function...

  • Page 68: Key Operations

    DOC1090256 Chapter 5 Display and setting of various functions 5.2 Function 5.2.1 Key operations “Fig. 5.2-1 Key operation (1/2)” and “Fig. 5.2-2 Key operation (2/2)” 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 69 DOC1090256 Chapter 5 Display and setting of various functions MENU Communication MENU Alarm setting menu setting menu Alarm buzzer Unused Communication Contact input sound mode signal 1 OFF MENU Detection timer Press for 2 sec. Changing of low Unused Serial protocol Digital input tank level signal 2...

  • Page 70: List Of Parameters

    DOC1090256 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) Default Reference Display Content...
  • Page 71 DOC1090256 Chapter 5 Display and setting of various functions Table 5.2-2 List of parameter (2/3) Default Reference Display Content Category setting page Changing of pump operation mode Circulating fluid supply pressure setting 0.50MPa (----)3 5.15 Pump operation frequency setting ---- (40)3 Warming up function 5.16 ----...

  • Page 72: Table Of Contents

    DOC1090256 Chapter 5 Display and setting of various functions Table 5.2-3 List of parameter (3/3) Default Reference Display Content Category setting page Changing of the monitoring time for ---- maintenance of dust-proof filter A.RUN Changing of abnormal ambient temperature Alarm setting 5.18 Changing of abnormal facility water inlet A.RUN...

  • Page 73: Display On The Main Screen

    DOC1090256 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 74: Content Of Display Of Alarm Display Menu

    DOC1090256 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. ...

  • Page 75: Checking Of The Inspection Monitor Menu

    DOC1090256 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 76 DOC1090256 Chapter 5 Display and setting of various functions Check of the circulating fluid return 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 compressor discharge temperature Press the [SEL] key once.
  • Page 77 DOC1090256 Chapter 5 Display and setting of various functions Check of the facility water inlet temperature Press the [SEL] key once. The temperature of the facility water inlet is displayed on the digital display. Displays the temperature of the facility water inlet. Check of the facility water outlet temperature Press the [SEL] key once.
  • Page 78 DOC1090256 Chapter 5 Display and setting of various functions Check of the refrigerant circuit low pressure Press the [SEL] key once. The pressure of low pressure refrigerant circuit is displayed on the digital display. Displays the pressure of the low pressure side of the refrigerant circuit. Press the [SEL] key once.
  • Page 79 DOC1090256 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 80 DOC1090256 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 81 DOC1090256 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 82: Key-Lock Setting / Checking

    DOC1090256 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 83: Run Timer And Stop Timer Function

    DOC1090256 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 84 DOC1090256 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 Set to stop after 5.5 hours ・・・...

  • Page 85: Setting And Checking Of Run Timer And Stop Timer Function

    DOC1090256 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 86 DOC1090256 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 87: Ready Completion (Temp Ready) Signal

    DOC1090256 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 88: Ready Completion (Temp Ready) Signal Setting / Checking

    DOC1090256 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 89 DOC1090256 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 90: Offset Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.9 Offset function 5.9.1 Offset function This function controls the circulating fluid supply temperature with offset. Temperature offset may occur between the thermo chiller and the customer’s device depending on the installation environment. To correct the temperature offset, three types of offset functions are available (MODE1 to 3).
  • Page 91 DOC1090256 Chapter 5 Display and setting of various functions ■ Example of MODE 1 When the offset temperature is 1 C, the thermo chiller controls the temperature aiming at C (circulating fluid set temperature + offset temperature.) Even if the supply temperature C at the customer’s device because of 1 is 31 C, the circulating fluid temperature is 30...

  • Page 92: Offset Function Setting And Checking

    DOC1090256 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 93 DOC1090256 Chapter 5 Display and setting of various functions Select offset temperature from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.9-3 List of set value Initial Set value Explanation (Default setting) Setting and checking are not available when offset mode setting is OFF.

  • Page 94: Function To Recover From Power Failure

    DOC1090256 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 95: Function To Recover From Power Failure Setting And Checking

    DOC1090256 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 96: Anti-Freezing Function

    DOC1090256 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 97: Anti-Freezing Function Setting And Checking

    DOC1090256 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 98: Key Click Sound Setting And Checking

    DOC1090256 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...

  • Page 99: Method Of Resetting Data Reset Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.13 Data reset function 5.13.1 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. 5.13.2 Method of resetting data reset function The table below explains the setting items of the data reset and the initial...

  • Page 100: Method Of Resetting Accumulated Time Reset Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.14 Accumulated time reset function 5.14.1 Accumulated time reset function The alarms below are generated to notify the maintenance time. The product is not stopped for alarm. ⚫ Pump maintenance (AL28): Generated after 20,000h of accumulated operating time ⚫...
  • Page 101 DOC1090256 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 102 DOC1090256 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 103 DOC1090256 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 5.14-5 List of set value Initial value Set value...

  • Page 104: Pump Operation Mode Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.15 Pump operation mode function 5.15.1 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 supply pressure becomes the set pressure automatically.
  • Page 105 DOC1090256 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 106 DOC1090256 Chapter 5 Display and setting of various functions Select the circulating fluid supply pressure from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.15-3 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available when the...

  • Page 107: Warming Up Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.16 Warming up function 5.16.1 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 108: Warming Up Function Setting And Checking

    DOC1090256 Chapter 5 Display and setting of various functions 5.16.2 Warming up function setting and checking The table below explains the setting items of the warming up function and the initial values. Table 5.16-1 List of set warming up function Initial value Display Item...
  • Page 109 DOC1090256 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 5.16-3 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available if the...

  • Page 110: Alarm Buzzer Sound Setting And Checking

    DOC1090256 Chapter 5 Display and setting of various functions 5.17 Alarm buzzer sound setting 5.17.1 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. 5.17.2 Alarm buzzer sound setting and checking The table below explains the setting items of the alarm buzzer sound and...

  • Page 111: Alarm Customizing Function

    DOC1090256 Chapter 5 Display and setting of various functions 5.18 Alarm customizing function 5.18.1 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 5.14-1, Table 5.14-2 the contents of the alarm customizing are described.
  • Page 112 DOC1090256 Chapter 5 Display and setting of various functions Table 5.18-2 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 (----) 4 Monitoring method Circulating fluid 0 to 3 AL04...
  • Page 113 DOC1090256 Chapter 5 Display and setting of various functions Table 5.18-3 Alarm setting and customizing (3/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Settable Display Display setting range Monitoring time ---- 30 to 600 Communication error AL19 ●...
  • Page 114 DOC1090256 Chapter 5 Display and setting of various functions Table 5.18-4 Alarm setting and customizing (4/4) ①Alarm operations ②Alarm threshold and others Code Alarm name Default Settable Display Display setting range Set time AL40 Dust-proof filter ● ○ maintenance 500h 1 to 9999h 12 Power outage recovery...

  • Page 115: Alarm Customize Function Setting And Checking

    DOC1090256 Chapter 5 Display and setting of various functions 5.18.2 Alarm customize function setting and checking The table below explains the setting items of the alarm customize function and the initial values. Table 5.18-5 List of set alarm customizing function (1/2) Default Object alarm Display...

  • Page 116: Default Setting

    DOC1090256 Chapter 5 Display and setting of various functions Table 5.18-6 List of set alarm customizing function (2/2) Object alarm Default Display Content Change content setting Code Alarm name Compressor suction AL10 temperature high Compressor suction AL11 temperature low AL12 Superheat temperature low Compressor discharge AL13...
  • Page 117 DOC1090256 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 alarm buzzer sound [ appears on the digital display. [MENU] [MENU] [MENU] Press and Press and Press and...
  • Page 118 DOC1090256 Chapter 5 Display and setting of various functions Select changing of circulating fluid supply temperature rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-8 List of set value Initial value Set value Explanation (Default setting)
  • Page 119 DOC1090256 Chapter 5 Display and setting of various functions Select changing of circulating fluid supply temperature drop from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-10 List of set value Initial value Set value Explanation (Default setting)
  • Page 120 DOC1090256 Chapter 5 Display and setting of various functions Select changing of circulating fluid supply pressure rise from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-12 List of set value Initial value Set value Explanation (Default setting)
  • Page 121 DOC1090256 Chapter 5 Display and setting of various functions Select changing of circulating fluid supply pressure drop from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-14 List of set value Initial value Set value Explanation (Default setting)
  • Page 122 DOC1090256 Chapter 5 Display and setting of various functions Select changing of operation when communication error from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-16 List of set value Initial value Set value Explanation (Default setting) ...
  • Page 123 DOC1090256 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 5.18-18 List of set value Initial value Set value Explanation (Default setting)
  • Page 124 DOC1090256 Chapter 5 Display and setting of various functions Select temperature alarm monitoring method from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-20 List of set value Initial value Set value Item Explanation (Default setting) Continuous...
  • Page 125 DOC1090256 Chapter 5 Display and setting of various functions Range over detection timer Setting and Checking Press the [SEL] key once. Setting screen of the range over detection timer is displayed on the digital display. Select the time of the range over detection timer from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 126: Setting Of Temperature Alarm Monitoring Method And Alarm Generation Timing

    DOC1090256 Chapter 5 Display and setting of various functions 5.18.3 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 127 DOC1090256 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 128 DOC1090256 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 5.18-24 List of set value” Object alarm of P.RUN with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 129 DOC1090256 Chapter 5 Display and setting of various functions Changing circulating fluid supply pressure sensor failure Setting and checking Press the [SEL] key once. The set screen of the circulating fluid supply pressure sensor failure is displayed on the digital display. Select the changing of circulating fluid supply pressure sensor failure from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 130 DOC1090256 Chapter 5 Display and setting of various functions Changing of Changing of fan maintenance Setting and checking Press the [SEL] key once. The set screen of the changing of fan maintenance is displayed on the digital display. Select the changing of fan maintenance from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.
  • Page 131 DOC1090256 Chapter 5 Display and setting of various functions Select the changing of dust-proof filter maintenance from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-29 List of set value Initial value Set value Explanation (Default setting) ...
  • Page 132 DOC1090256 Chapter 5 Display and setting of various functions Set the monitoring time of the dustproof filter maintenance by [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-31 List of set value Initial value Set value Explanation (Default setting) In case of AS29(dust-ploof filter maintenance setting and checking) turning off, can not set and check.
  • Page 133 DOC1090256 Chapter 5 Display and setting of various functions Select Facility water inlet temperature abnomality from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.18-33 List of set value Initial value Set value Explanation (Default setting) Only water-cooled refrigeration model can be set.

  • Page 134: Communication Function Setting And Checking

    DOC1090256 Chapter 5 Display and setting of various functions 5.19 Communication function 5.19.1 Communication function The product can have contact input/output and serial communication. Refer to the Operation Manual for communication for details. 5.19.2 Communication function setting and checking The table below explains the setting items of the communication function and the initial values.
  • Page 135 DOC1090256 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 136 DOC1090256 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 5.19-3 List of set value Initial value Set value Explanation (Default setting) ...

  • Page 137: Communication Speed

    DOC1090256 Chapter 5 Display and setting of various functions Device addresses (MODBUS) Setting and checking Press the [SEL] key once. The set screen of device addresses (MODBUS) is displayed on the digital display. Select device addresses (MODBUS) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”.

  • Page 138: Communication Speed

    DOC1090256 Chapter 5 Display and setting of various functions Select device addresses (simple communication protocol) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.19-8 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...

  • Page 139: Data Length

    DOC1090256 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 5.19-10 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the serial protocol setting is simple...

  • Page 140: Response Delay Time

    DOC1090256 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 5.19-12 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...

  • Page 141: Communication Range

    DOC1090256 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 5.19-14 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 142 DOC1090256 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 5.19-16 List of set value Initial value Set value Explanation (Default setting) Without signal input ...

  • Page 143: Contact Input Signal

    DOC1090256 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 5.19-18 List of set value Initial value Set value Explanation (Default setting)

  • Page 144: Contact Input Signal 2 Type

    DOC1090256 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 5.19-20 List of set value Initial value Set value Explanation (Default setting) ...

  • Page 145: Contact Input Signal 2 Off Detection

    DOC1090256 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 5.19-22 List of set value Initial value Set value Explanation (Default setting)

  • Page 146: Contact Output Signal 1 Operation

    DOC1090256 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 5.19-24 List of set value Initial value Set value Explanation (Default setting) Without signal output...

  • Page 147: Contact Output Signal 2 Function

    DOC1090256 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 5.19-26 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...

  • Page 148: Contact Output Signal 2 Operation

    DOC1090256 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 149: Contact Output Signal 3 Operation

    DOC1090256 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 5.19-30 List of set value Initial value Set value Explanation (Default setting) Without signal output...
  • Page 150 DOC1090256 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 5.19-32 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the...
  • Page 151 DOC1090256 Chapter 5 Display and setting of various functions Select response delay time (MODBUS) from the table below with [▲] key or [▼] key, and confirm by pressing “SEL”. Table 5.19-34 List of set value Initial value Set value Explanation (Default setting) Setting/checking are not available unless the serial protocol setting is MODBUS.
  • Page 153 DOC1090256 Chapter 6 Option Chapter 6 Option 6.1 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 155: Chapter 7 Alarm Indication And Trouble Shooting

    DOC1090256 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 will flash. ⚫ The alarm buzzer sounds. ⚫...
  • Page 156 DOC1090256 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 157: Alarm Buzzer Stop

    DOC1090256 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 158: Alarm Contents, Causes And Remodies

    DOC1090256 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 7.3-1, Table 7.3-2 Alarm code list and Troubleshooting (2/2)”. This page explains how to reset the alarm signal condition after eliminating the cause of the alarm.
  • Page 159 DOC1090256 Chapter 7 Alarm indication and trouble shooting Table 7.3-1 Alarm code list and Troubleshooting (1/2) Alarm Cause / Remedy Code Alarm name operation (Press the reset key after eliminating the cause.) (default setting) The fluid level has fallen below the level indicator. Refill the 1 AL01 Low level in tank...
  • Page 160 DOC1090256 Chapter 7 Alarm indication and trouble shooting Table 7.3-2 Alarm code list and Troubleshooting (2/2) Alarm Cause / Remedy Code Alarm name operation (Press the reset key after eliminating the cause.) (Default setting) - Check that the electrical conductivity sensor is connected. Electrical conductivity sensor AL36 P.RUN...

  • Page 161: How To Release The Fan Breaker Trip

    DOC1090256 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 162 DOC1090256 Chapter 7 Alarm indication and trouble shooting Confirm if the fan breaker is tripped. If tripped, turn OFF the fan breaker by pressing the switch. Next, turn ON the fan breaker by pressing the switch. Fan breaker Switch Status of tripping Switch: In the middle Status of ON Switch: ON...

  • Page 163: How To Release The Pump Thermal Trip

    DOC1090256 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 164 DOC1090256 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 165: Other Errors

    DOC1090256 Chapter 7 Alarm indication and trouble shooting 7.4 Other Errors ◼ How to check other errors The causes and remedies for failures that are not indicated by alarm numbers are shown in “Table 7.4-1”. Table 7.4-1 Causes and remedies for failures without alarm number Cause Remedy Content of failure...
  • Page 167 DOC1090256 Chapter 8 Control, Inspection and Cleaning Chapter 8 Control, Inspection and Cleaning 8.1 Water Quality Management Use specified circulating fluids only. If other fluids are used, they may damage the product or result in dangerous hazards. When using water, SMC recommends the water quality shown in following table as reference.

  • Page 168: Inspection And Cleaning

    DOC1090256 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 169: Chapter 8 Control, Inspection And Cleaning

    DOC1090256 Chapter 8 Control, Inspection and Cleaning 8.2.2 Monthly check ◼ Cleaning of air ventilation (For 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 170 DOC1090256 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 Fig. 8.2-2 Cleaning of dust-proof filter ◼ Mounting of dust-proof filter Insert the dust-proof filter in reverse order of removal. 8.2.3 Inspection every 3 months ◼...
  • Page 171 DOC1090256 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 172: Inspection For Winter Season

    DOC1090256 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 173: Stop For A Long Time

    DOC1090256 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 174 DOC1090256 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 175 DOC1090256 Chapter 8 Control, Inspection and Cleaning 8.4.2 Drain of the facility water (for water-cooled type) ⚫ 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 177: Specifications List

    DOC1090256 Chapter 9 Documents Chapter 9 Documents 9.1 Specifications List 9.1.1 HRSC090-A-40 Table 9.1-1 Specifications List [HRSC090-A-40] Model HRSC090-A-40 Cooling method Air-cooled refrigeration R744 (CO , GWP:1) Refrigerant 0.83 Refrigerant charge PIDcontrol Control method Temperature: 5 to 45 C, Humidity: 30 to 70%, Altitude: less than 3000 m, Ambient temperature/Humidity/Altitude/Installation 1, 10 Environment: Indoor use...
  • Page 178 DOC1090256 Chapter 9 Documents 9.1.2 HRSC090-W-40 Table 9.1-2 Specifications List [HRSC090-W-40] Model HRSC090-W-40 Cooling method Water-cooled refrigeration R744 (CO2) Refrigerant 1.07 Refrigerant charge PID control Control method Temperature: 5 to 45 C, Humidity: 30 to 70%, Altitude: less than 3000 m, Ambient temperature/Humidity/Altitude/Installation environment Environment: Indoor use...
  • Page 179 DOC1090256 Chapter 9 Documents 9.1.3 Communication specification ◼ Regarding the communication specification, refer to the operation manual communication function, DOC1090259. ◼ Contact input/output Table 9.1-3 Specifications List Item Specification Connector type M3 terminal block Insulation method Photo coupler DC24V Rated input voltage DC21.6V to 26.4V Contact input signal Input voltage range...

  • Page 180: Serial Communication

    DOC1090256 Chapter 9 Documents ◼ Serial communication Table 9.1-4 Specifications List Item Specification Connector type (for this product) D-sub9 pin Female connector(Mounting screw: M2.6ｘ0.45) Modicon Modbus standard / Simple communicationprotocol Protocol EIA RS-485 EIA RS-232C Standard This product Your system Circuit structure diagram 9.1 Specifications List HRSC Series...

  • Page 181: Outer Dimensions

    DOC1090256 Chapter 9 Documents 9.2 Outer dimensions 9.2.1 HRSC090-A-40 Fig. 9.2-1 Outer dimensions 1055 1015 Fig. 9.2-2 Dimensions for the positions of the anchor bolts HRSC Series 9.2 Outer dimensions...
  • Page 182 DOC1090256 Chapter 9 Documents 9.2.2 HRSC090-W-40 Fig. 9.2-3 Outer dimensions 1055 1015 Fig. 9.2-4 Dimensions for the positions of the anchor bolts 9.2 Outer dimensions HRSC Series...

  • Page 183: Flow Diagram

    DOC1090256 Chapter 9 Documents 9.3 Flow diagram 9.3.1 HRSC090-A-40 Charge port (For high press.) Press. switch Air-cooled gas cooler Circulating fluid circuit Circulating fluid return port Press. sensor Heat exchanger Ventilation (For high press.) Temp. sensor Temp. sensor Expansion valve 1 (For return) (For ambient temperature)

  • Page 184: Cooling Capacity

    DOC1090256 Chapter 9 Documents 9.4 Cooling capacity 9.4.1 HRSC090-A-40 Ambient temperature: 32 Ambient temperature: 43 Ambient temperature: 45 Circulating fluid temperature [ Fig. 9.4-1 Cooling capacity (HRSC090-A-40) 9.4.2 HRSC090-W-40 Facility water temperature: 32 Facility water temperature: 40 Circulating fluid temperature [oC] 9.4-2 (HRSC090-W-40) Fig.

  • Page 185: Pump Capacity

    DOC1090256 Chapter 9 Documents 9.5 Pump capacity 9.5.1 HRSC090-A-40, HRSC090-W-40 Supply port Usable flow rate range Return port Circulating fluid flow [L/min] Fig. 9-8 Pump capacity (HRSC090-A-40-、HRSC090-W-40-) HRSC Series 9.5 Pump capacity...

  • Page 186: Compliance Standard

    DOC1090256 Chapter 9 Documents 9.6 Compliance standard This product conforms to the following standards. Table 9.6-1 Compliance standard Standard EMC Directive 2014/30/EU CE Mark Machinery Directive 2006/42/EC RoHS Directive 2011/65/EU UL/CSA standard UL60335-2-40 (NRTL certified) CSA C22.2 No. 60335-2-40 9.6 Compliance standard HRSC Series 9-10...

  • Page 187: Daily Check Sheet

    DOC1090256 Chapter 9 Documents Daily Check Sheet HRSC Series 9.7 Daily Check Sheet 9-11...

  • Page 189: Limited Warranty And Disclaimer/ Compliance Requirements

    DOC1090256 Chapter 10 Limited warranty and Disclaimer/ Compliance Requirements Chapter 10 Limited warranty and Disclaimer/ Compliance Requirements The product used is subject to the following “Limited warranty and Disclaimer” and “Compliance Requirements”. Read and accept them before using the product. 1.
  • Page 190 DOC1090256 Chapter 10 Limited warranty and Disclaimer/ Compliance Requirements 6. Request to customers Proper use and maintenance are essential to assure safe use of this product. Be sure to satisfy the following preconditions. Please note that we may refuse to carry out warranted repair if these preconditions have been disregarded.
  • Page 192 Revision history Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © SMC Corporation All Rights Reserved...

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