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DOC1065036 Original Instructions PRODUCT NAME Thermo Chiller MODEL / Series / Product Number HRZC010-WS HRZC010-W1S...
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To the Customers Thank you for purchasing our THERMO CHILLER HRZC Series (hereinafter called “This product”). For the long-term, safe use of this product, be sure to read and understand this manual thoroughly before performing operation of product. ⚫ Warnings and precautions defined in this manual shall be observed. ⚫...
DOC1065036 Table of Contents Table of Contents Chapter 1 Safety..................1-1 Before Using This Product ..................1-1 Danger, Warning, and Caution Used in This Manual..........1-2 1.2.1 Hazard levels ........................1-2 1.2.2 Definitions of “Serious injury” and “Minor injury” ..............1-2 1.2.3 Symbols ..........................
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DOC1065036 Table of Contents Chapter 4 System Startup and Shutdown ..........4-1 Pre-check ........................4-1 4.1.1 Installation condition ......................4-1 4.1.2 Cable connection ......................... 4-1 4.1.3 Installation of circulating fluid and facility water piping ............4-1 4.1.4 Operating signal from your system ..................4-1 4.1.5 Check emergency off [EMO] switch ..................
DOC1065036 Chapter 1 Safety Chapter 1 Safety Be sure to read and understand the important precautions defined in this manual thoroughly prior to system use. 1.1 Before Using This Product ⚫ This "Safety" chapter describes the safety-related items that users should be aware of upon handling this product.
DOC1065036 Chapter 1 Safety 1.2 Danger, Warning, and Caution Used in This Manual 1.2.1 Hazard Levels This product is designed with its first priority being the safety of workers and the prevention of system damage. This manual classifies the risks into the following three categories according to the severity and level of the hazard: Danger, Warning, and Caution.
DOC1065036 Chapter 1 Safety 1.2.3 Symbols This manual provides the following symbols in addition to “Danger”, “Warning”, and “Caution” to present the warning details in easy-to- understand manner. ◼ Symbol of electrical hazard This symbol warns you of potential electrical shock. ◼...
DOC1065036 Chapter 1 Safety 1.3 Hazard Warning Label The hazard warning labels are applied to the sections of this product where potential hazards are present during system operation and maintenance. The hazard warning labels are in appropriate sizes and colors to get attention of the operator.
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DOC1065036 Chapter 1 Safety ◼ Labels of high pressure refrigerant hazard [High pressure refrigerant hazard] The system contains refrigerant under high pressure. Do not tamper with the system. It must be serviced by suitably qualified persons only. Figure 1-7 Hazard warning label No.7 Figure 1-8 Hazard warning label No.8 HRZC Series 1.3 Hazard Warning Label...
DOC1065036 Chapter 1 Safety 1.3.2 Location of hazard warning label Do not peel off or deface the hazard warning labels. ⚫ Confirm the locations of the hazard warning labels. ⚫ Read the contents of the hazard warning labels carefully and keep them in mind.
DOC1065036 Chapter 1 Safety 1.4 Location of Model Label Information about the product, such as Serial No. and Model No. can be found on the product label. This information is needed when contacting an SMC sales distributor. Model Serial Figure 1-12 Location of Model Label HRZC Series 1.4 Location of Model Label...
DOC1065036 Chapter 1 Safety 1.5 Safety Measures 1.5.1 Safety precautions While this product is protected by various safety measures including the safety interlocks, the following basic safety precautions should be observed to assure further safe operations. Follow the instructions below upon operation of this system. Failure to follow the instructions can lead to personal injury or hazardous accidents.
DOC1065036 Chapter 1 Safety 1.5.2 Safety Interlock system ◼ Safety Interlock system The function of the safety interlock system is not only to protect personnel by restricting operation that may cause damage to this product or the facility around it, but also to eliminate the danger relating to safety. This product is outfitted with several interlock functions that are activated when improper operation or hazardous conditions occur.
DOC1065036 Chapter 1 Safety 1.5.3 Lockout/Tagout ◼ Summary Lockout in this product disables the main breaker operation to prevent electric shocks. Tagout, to be placed on a locked out main breaker, to prevent improper breaker operation (ON) conducted by other personnel. See “Lockout procedure”...
DOC1065036 Chapter 1 Safety ◼ Lockout procedure All service personnel must observe the restrictions applied during lockout and are required to perform lockout in accordance with this procedure. No service personnel is allowed to start, energize, or use the locked out system. Turn the breaker handle to ‘OFF ’.
DOC1065036 Chapter 1 Safety 1.5.4 Protective equipment This manual defines protective equipment according to work type. Wear proper protective equipment as shown below, according to work type. Read and understand the relevant operation manual thoroughly prior to use of protective equipment. ◼...
DOC1065036 Chapter 1 Safety 1.6 Emergency Measures 1.6.1 Emergency off [EMO] switch Press the red EMO switch on the front of the system only if the need to shut off the power arises due to emergency such as natural disaster, fire, earthquake, or personal injury.
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DOC1065036 Chapter 1 Safety ◼ Reset of emergency off [EMO] switch No automatic recovery is applied to the emergency off [EMO] switch. Always eliminate the cause of activating the EMO before resetting. Potential serious accidents may occur if disregarded. Before restarting, always make sure that the cause of the emergency off condition (The reason why the EMO switch was activated) has been eliminated from the power supplies, the product, and peripheral equipment.
DOC1065036 Chapter 1 Safety 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. Only service personnel or those who are qualified are allowed to open the panel of this system.
DOC1065036 Chapter 1 Safety 1.7.2 Circulating fluid disposal The disposal of the circulating fluid (ethylene glycol solution, fluorinated fluid) must be handled by a specialized industrial waste disposal agency with the contents detailed. 1.7.3 System disposal The disposal of the product must be handled by a specialized industrial waste disposal agency in accordance with local laws and regulations.
DOC1065036 Chapter 2 Name of Each Section Chapter 2 Name of Each Section 2.1 Name of Each Section Operation display panel Main breaker Ventilating fan (exhaust side) Power cable access Circulating fluid fill port Ventilating hole (intake side) Emergency off [EMO] switch Facility water outlet port Facility water inlet port Circulating fluid return port...
DOC1065036 Chapter 3 Transporting and Installation Chapter 3 Transporting and Installation Proper procedure must be followed when using this system. Exercise caution to assure personnel safety during the installation, operation, maintenance, and inspection of the system. Only personnel, who have adequate knowledge and experiences with not only this system but associated equipment, are allowed to perform transport, installation, and maintenance involving potential hazardous task.
DOC1065036 Chapter 3 Transporting and Installation 3.1.1 Transporting with forklift ⚫ Do not set this system on its side for transportation. If disregarded, there is potential damage to the system, damage to the forklift, and danger of injury to personnel. ⚫...
DOC1065036 Chapter 3 Transporting and Installation 3.1.2 Transporting with caster This product is heavy, which requires assistance for this work. Exercise caution and look out for sloped surfaces such as ramps, etc. Do not grab piping on the back of this product or panel handles when transporting with the casters.
DOC1065036 Chapter 3 Transporting and Installation 3.2.1 Installation conditions The product installation is not allowed outside or in the conditions described below. Potential system malfunction and damage may occur if disregarded. Clean room specifications are not applied to this product. The pump and ventilating fan installed in this product generate particles.
DOC1065036 Chapter 3 Transporting and Installation 3.2.2 Installation location and maintenance work area This product does not have ventilating holes on the right and left sides. Although this can be installed directly contacting to walls or devices, installation with maintenance space is recommended.
DOC1065036 Chapter 3 Transporting and Installation 3.3 Procedure for Installation ⚫ Anti-quake bracket is an optional part, which is required for the installation of this system (HRZ-TK002). ⚫ Preparation of anchor bolts suitable for floor material is your responsibility. M12-anchor bolts (4 pcs.) needed. See “Appendix 8.6 Anchor Bolt Mounting Position ”on page 8-16.
Voltage rise % Time ◼ Power cable The power cables are to be prepared under your responsibility, referring to the following table. Table 3-1 Power Cable and Main Breaker (This product) HRZC010-WS Item HRZC010-W1S Size (recommended) 10AWG4-conductor Breaker R5.5-8...
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DOC1065036 Chapter 3 Transporting and Installation ◼ Selection of the breaker for the customer’s equipment (primary side) This product is equipped with the breaker which has different operating characteristics depending on each model. For the customer’s equipment (primary side), use the breaker whose operating time is equal to or longer than the breaker of this product.
DOC1065036 Chapter 3 Transporting and Installation 3.3.4 Procedures for wiring installation Be sure to turn OFF the factory side (primary side) power before connection to this product. Use the assigned procedure to peform lockout/tagout (Page 1-12). Turn OFF the power breaker on customer side (primary side), and then use the assigned procedures to peform lockout/tagout.
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DOC1065036 Chapter 3 Transporting and Installation Loosen the cap at power cable access (strain relief) and insert the power cable. Power cable Figure 3-7 Power cable insertion Correct phase rotation is required when attach the power cable to the breaker terminal. Do not drop a screw or washer in the electrical unit when attaching the breaker cover and terminal.
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DOC1065036 Chapter 3 Transporting and Installation Connect the power cables to the breaker terminal. Be sure to use a Phillips screwdriver. See Table 3-1 on Page 3-7 for recommended torque. Connect the grounding terminal (M8) of the power cable to the earth bar. Power cable Be sure to use a 13-mm open end wrench.
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DOC1065036 Chapter 3 Transporting and Installation Connect the communication cables with P1 and P2. P2 (D-sub 9P female) Serial RS-485 communication cable P1 (D-sub 25P female) Contact signal cable Figure 3-9 Signal line mounting 3.3 Procedure for Installation HRZC Series 3-12...
DOC1065036 Chapter 3 Transporting and Installation 3.3.5 Installation of circulating fluid and facility water piping ⚫ Regarding the circulating fluid and facility water piping, carefully consider the suitability for operating pressure, temperature, circulating fluid, and facility water. If the operating performance is not sufficient, the piping may burst during operation.
DOC1065036 Chapter 3 Transporting and Installation ◼ Pipe diameter Table 3-3 Pipe Diameter Recommended torque Pipe Diameter (Material: SS vs SS) 20 to 25N•m Facility water inlet Rc1/2 (14.8 to 18.4ft-lbf) 20 to 25N•m Facility water outlet Rc1/2 (14.8 to 18.4ft-lbf) 28 to 30N•m Circulating fluid supply port Rc3/4...
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DOC1065036 Chapter 3 Transporting and Installation ◼ Recommended piping installation Circulating fluid supply System on the customer side Circulating fluid return Facility water outlet Facility water inlet Figure 3-11 Recommended Piping Installation Table 3-4 Recommended Pipe Material Name Size Valve Rc3/4 Stainless steel Rc3/4...
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DOC1065036 Chapter 3 Transporting and Installation No thermal insulator is assigned to facility water circuit. In order to avoid dew condensation of facility water circuit, retain the facility water temperature inside the range in Table 3-5 corresponding to installation conditions. Otherwise please insulate the facility water piping by customer.
DOC1065036 Chapter 4 System Startup and Shutdown Chapter 4 System Startup and Shutdown Only personnel, who have adequate knowledge of and experiences with not only this product but associated equipment, are allowed to implement system startup and shutdown. 4.1 Pre-check Check the following items prior to starting up the product.
DOC1065036 Chapter 4 System Startup and Shutdown 4.3 Supply of Circulating Fluid Circulating fluid usage varies with system models. See section 8.1.1 “System specification” in Chapter 8 for the designated circulating fluid for a specific model. Circulating fluid fill port Circulating fluid level gauge Circulating fluid specified level...
DOC1065036 Chapter 4 System Startup and Shutdown 4.3.2 Supply of circulating fluid Remove the circulating fluid fill cap and fill the circulating fluid until it reaches its specified level. The circulating fluid specified level is the range between “HIGH” and “LOW” in Figure 4-1.
DOC1065036 Chapter 4 System Startup and Shutdown 4.4 Requirement for System Startup 4.4.1 Turning ON power Make sure that the main breaker for this product is OFF, and release lockout/tagout of the power breaker on customer side (primary side). Then, turn ON the power. Turn ON the main breaker of this product.
DOC1065036 Chapter 4 System Startup and Shutdown 4.4.2 Circulating fluid temperature setting From the “Setting screen” on the LCD screen, set the circulating fluid at any temperature. See section 5.4 “Examples of System Operation” in “Chapter 5 System Operation” on page 5-37 for operating procedure. [Tips] See section 8.1.1 “System specification”...
DOC1065036 Chapter 5 System Operation Chapter 5 System Operation 5.1 Operation Display Panel Use the operation display panel located in front of the system for the basic operations. “LCD screen” “REMOTE” lamp This comes on when the [START/STOP] key system is in remote mode. Used to start and stop the operation.
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DOC1065036 Chapter 5 System Operation Table 5-1 Descriptions of Operation Screens Screen Descriptions Reference Model Indication screen Displays the model and revision No. of this product. Page 5-4 Status screen 1 to 4 Displays the operating condition of this product. Page 5-5 to 5-8 The alarm number and alarm message are Alarm Display screen...
DOC1065036 Chapter 5 System Operation 5.3 Operation Screen POWER ON 5.3.1 Model Indication screen Th erm o C hil ler HR ZC01 0-W S Re v.1 SM C C o. Figure 5-3 Model Indication Screen The “Model Indication screen” is displayed upon power-ON of this product. This screen remains ON for approximately.
DOC1065036 Chapter 5 System Operation 5.3.2 Status screen 1 POWER ON Figure 5-4 Status screen 1 Table 5-3 Status screen 1 Item Descriptions Discharge temperature of the circulating fluid TEMP PV (A value derived according to the offset if applied) TEMP SP Set value of circulating fluid discharge temperature RTN FLOW...
DOC1065036 Chapter 5 System Operation 5.3.3 Status screen 2 POWER ON TEMP PV 23.6℃ TEMP SP 25.0℃ <<TEMP READY>> TEMP BAND 1.0℃ Figure 5-5 Status screen 2 Table 5-4 Status screen 2 Item Descriptions TEMP PV Discharge temperature of the circulating fluid TEMP SP Set circulating fluid temperature Displays the BAND/READY [Displayed when set value <<TEMP READY>>...
DOC1065036 Chapter 5 System Operation 5.3.4 Status screen 3 POWER ON OFFSET OFF OFFSET 0.0℃ Figure 5-6 Status screen 3 Table 5-5 Status screen 3 Item Descriptions OFFSET The current offset mode OFFSET Set offset [Tips] See “Appendix 8.4 Offset Function” in Chapter 8 on page 8-12 on offset features (*1).
DOC1065036 Chapter 5 System Operation 5.3.5 Status screen 4 POWER ON DI PV 0.0MΩ DI SP 0.0MΩ DI ACC 0h DI SV OFF Figure 5-7 Status screen 4 Table 5-6 Status screen 4 Item Descriptions DI PV Circulating fluid electric resistivity. DI SP Set value of circulating fluid electric resistivity.
DOC1065036 Chapter 5 System Operation 5.3.6 Alarm Display screen POWER ON Figure 5-8 Alarm Display screen In the event of an error in this product, the current screen is switched to the “Alarm Display screen” to display the relevant alarm code, and message. The “Alarm Display screen”...
DOC1065036 Chapter 5 System Operation 5.3.8 Setting screen POWER ON <SETTING> 1.CONTROL SET 2.ALARM SET 3.INITIAL SET Figure 5-10 Setting screen Table 5-8 Setting screen Item Descriptions Switches to the “Control ” with the press of the Setting screen 1 CONTROL SET [ENT] key. Switches to the “...
DOC1065036 Chapter 5 System Operation 5.3.9 Control Setting screen 1 This screen is displayed if the PUMP IV is set to PRESS or FLOW on the Initial Setting screen 3. If PUMP IV is set to FREQ, this screen is not displayed and 5.3.11 Control Setting screen 3-1 (page 5-13 ) is displayed.
DOC1065036 Chapter 5 System Operation 5.3.10 Control Setting screen 2 POWER ON <CONTROL SET> ↕ DI SP 0.5MΩ DI HYS 0.3MΩ Figure 5-12 Control Setting screen 2 Table 5-10 Control Setting screen 2 Item Descriptions Setting Range Factory Default Allows the setting of circulating fluid electric DI SP 0.0 to 2.0MΩ...
DOC1065036 Chapter 5 System Operation 5.3.11 Control Setting screen 3-1 This screen is displayed if the PUMP IV is set to FREQ on the Initial Setting screen 3. If PUMP IV is set to PRESS or FLOW, this screen will not be displayed and 5.3.9 Control Setting screen 1 (page 5-11) will be displayed.
DOC1065036 Chapter 5 System Operation 5.3.13 Alarm Setting screen 1 POWER ON Figure 5-16 Alarm Setting screen 1 Table 5-13 Alarm Setting screen 1 Item Descriptions Setting Range Factory Default Allows the setting of temperature to generate “11:Reservoir High Temp. WRN”. HI TEMP -20.0 to 93.0 deg C 93.0 deg C...
DOC1065036 Chapter 5 System Operation 5.3.17 Initial Setting screen 2 POWER ON Figure 5-20 Initial Setting screen 2 Table 5-17 Initial Setting screen 2 Item Descriptions Setting Range Factory Default Store the TEMP SP and FLOW SP value with serial communication. TEMP SP and REM.SD.WRITE OFF, ON FLOW SP will be set to stored value after...
DOC1065036 Chapter 5 System Operation 5.3.21 Initial Setting screen 6 POWER ON Figure 5-24 Initial Setting screen 6 Table 5-21 Initial Setting screen 6 Factory Item Descriptions Setting Range Default TEMP BAND Allows the setting of band range to TEMP PV. 1.0 to 99.9 deg C 1.0 deg C Allows the setting of time from when TEMP PV...
DOC1065036 Chapter 5 System Operation 5.3.23 Initial Setting screen 8 POWER ON Figure 5-26 Initial Setting screen 8 Table 5-23 Initial Setting screen 8 Factory Item Descriptions Setting Range Default Allows the setting for DIO signal customize CUSTOM DIO (valid: ON/invalid:OFF). See “Communication OFF, ON Specifications”...
DOC1065036 Chapter 5 System Operation 5.3.24 Mode Selection screen POWER ON < REMOTE MODE > MODE:LOCAL Figure 5-27 Mode Selection screen Table 5-24 Mode Selection screen Factory Item Descriptions Setting Range Default Allows the selection of communication mode. LOCAL: System start/stop and TEMP SP value setting is available only from the operation display panel.
DOC1065036 Chapter 5 System Operation 5.3.25 Maintenance screen 1 POWER ON <MAINTENANCE> ↕ 1.VALVE OPEN 2.ALARM HISTORY 3.RUNNING DATA Figure 5-28 Maintenance screen 1 Table 5-25 Maintenance screen 1 Item Descriptions Maintenance ltem screen 3 Switches to the “ ” with the press of VALVE OPEN the [ENT] key.
DOC1065036 Chapter 5 System Operation 5.3.27 Maintenance screen 3 POWER ON Figure 5-30 Maintenance screen 3 Table 5-27 Maintenance screen 3 Item Setting Range Descriptions NORMAL The proportional valve will be at the initial opening. VALVE OPEN The proportional valve is opened forcefully. OPEN The solenoid valve for DI circuit is opened forcefully.
DOC1065036 Chapter 5 System Operation 5.3.29 Maintenance screen 5 POWER ON Figure 5-32 Maintenance screen 5 Table 5-29 Maintenance screen 5 Item Descriptions RUN CNT Number of times of operation on the system. DRV TIME Operating time on the system. DISV CNT Number of times that the solenoid valve for DI circuit is activated.
DOC1065036 Chapter 5 System Operation 5.3.34 Maintenance screen 9 POWER ON Figure 5-36 Maintenance screen 8 Table 5-33 Maintenance screen 8 Item Descriptions DI ACC Accumulated time that the solenoid valve for DI circuit is activated. Allows to reset DI ACC. After press [ENT] key, pressing either [▲] or [▲] key to select Yes/No.
DOC1065036 Chapter 5 System Operation 5.3.35 System Information screen POWER ON <INFORMATION> CPRSR Down Mode, Running Stop Figure 5-37 System Information screen The “System Information screen”, as shown above, may be displayed upon system Start/Stop. Table 5-34 System Information screen Item Descriptions Operation prepares mode after turning on the main breaker. System operation is disabled if this message is displayed.
DOC1065036 Chapter 5 System Operation 5.4 Examples of System Operation 5.4.1 Example 1: Circulating fluid set temperature is changed from 20.0 deg C to 34.1 deg C. POWER ON Figure 5-38 Change of Set Temperature from 20 deg C to 34.1 deg C Press the [SEL] key to display the “Menu screen”.
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DOC1065036 Chapter 5 System Operation Press the [ENT] key. The cursor is now appears on the current value for TEMP SP, which enables change of the temperature set value. Figure 5-42 Control Setting screen 1: Cursor Display Use the arrow keys ([▲], [▼] or [ ]) to change the temperature to 34.1 deg C.
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DOC1065036 Chapter 5 System Operation 5.4.2 Example 2: Communication mode is switched from “LOCAL” to “SER REMOTE”. POWER ON Figure 5-45 Switching of communication mode from “LOCAL” to “SER REMOTE” Press the [SEL] key to display the “Menu screen”. Figure 5-46 Menu screen With the use of the arrow keys ([▲] or [▼]), move the cursor to “2.
DOC1065036 Chapter 5 System Operation 5.4.3 Example 3: PUMP IV is switched from “FLOW” to “FREQ”. POWER ON Figure 5-50 Switching of pump operation from FLOW to FREQ Press the [SEL] key to display the “Menu screen”. <MENU> 1.SETTING 2.REMOTE MODE 3.MAINTENANCE...
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DOC1065036 Chapter 5 System Operation With the use of the arrow keys([▲] or [▼]), move the cursor to “PUMP IV” and press the [ENT] key. The name of current setting “FLOW” flashes and enable to switch the setting. Figure 5-55 Initial Setting screen 3 With the use of the arrow keys([▲] or [▼]), to select “FREQ”...
DOC1065036 Chapter 6 Error Message and Troubleshooting Chapter 6 Error Message and Troubleshooting 6.1 Error Message The following are to be performed in the event of an error in this product. ⚫ The “ALARM” lamp comes on. ⚫ Alarm buzzer comes on. ⚫...
95 deg C The temperature of the circulating fluid exceeded the Return High Temp Check the circulating fluid flow specified value. Continued rate, load specification. <Specified value> HRZC010-WS : 110 deg C HRZC010-W1S: 100 deg C 6.2 Troubleshooting HRZC Series...
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DOC1065036 Chapter 6 Error Message and Troubleshooting Table 6-1 Troubleshooting (2/3) System Code Error message Cause Remedies condition The temperature of the circulating fluid exceeded your set value. <Setting range> Reservoir High Reset the setting temperature. Continued Temp. WRN -20.0 to 93.0 deg C <Factory default>...
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DOC1065036 Chapter 6 Error Message and Troubleshooting Table 6-1 Troubleshooting (3/3) System Code Error message Cause Remedies condition An interruption of serial ・Contact the system supplier for Continued communication occurred in this request of inspection and repair. product. Communic An interruption of serial a-tion Error ・Check for disconnection of the communication occurred...
DOC1065036 Chapter 7 System Maintenance Chapter 7 System Maintenance 7.1 Water Quality Management Only designated circulating fluid is permitted to use for this product. Potential system failure and fluid leakage may occur if disregarded, which results in electric shock, ground fault, and/or freeze. Be sure to use fresh water (tap water) compliant with water quality standards in the table below for ethylene glycol aqueous solution and facility water.
DOC1065036 Chapter 7 System Maintenance 7.2 Inspection and Cleaning ⚫ Do not touch any electrical parts with wet hands. Keep wet hands away from electrical parts. Potential electric shock can occur if disregarded. ⚫ Keep this product from water. Potential electric shock or fire can occur if disregarded.
DOC1065036 Chapter 7 System Maintenance 7.2.2 Quarterly inspection Be sure to lockout/tagout this product before carrying out the quarterly inspection. See section 1.5.3 “Lockout/Tagout” in “Chapter 1 Safety” for details on page 1-12. Table 7-3 Quarterly Inspection Inspection item Inspection method Circulating fluid is to be drained for check.
DOC1065036 Chapter 7 System Maintenance 7.3.1 Draining of circulating fluid out of tank ⚫ Use a clean container for circulating fluid recovery. Reuse of the recovered circulating fluid with contaminates will cause insufficient cooling and system failure ⚫ Be sure to wait until the circulating fluid obtains room temperature for its draining.
DOC1065036 Chapter 7 System Maintenance Upon completion of fluid draining, close the valves of the main and sub tank drain ports. Add plugs to seal off ports on the rear of this product. ⚫ See section 7.3.2 “Draining of facility water”...
DOC1065036 Chapter 7 System Maintenance Remove facility water piping. ⚫ Remove the joints such as unions if present. Drain the facility water using the facility water inlet port. 7.4 Periodic Replacement Parts Replacement of consumables listed in the following table is recommended. Contact the system supplier for request of part replacement.
DOC1065036 Chapter 8 Appendix Chapter 8 Appendix 8.1 Specification 8.1.1 System specification ◼ Specification for fluorinated fluid Table 8-1 Specification for Fluorinated Fluid Model HRZC010-WS Cooling method Water cooled refrigerant Cooling capacity 10.0 (50Hz/60Hz) Operating temperature range deg C -20 to 90...
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DOC1065036 Chapter 8 Appendix ◼ Specification for ethylene glycol solution Table 8-2 Specification for ethylene glycol solution Model HRZC010-W1S Cooling method Water cooled refrigerant Cooling capacity 10.0 (50Hz/60Hz) Operating temperature range deg C -20 to 90 Temperature stability deg C ±0.1 Ethylene glycol aqueous solution 60% Circulating fluid...
DOC1065036 Chapter 8 Appendix 8.1.5 Communication specification This section provides the general outline of communications utilized in this product. For detail specification, we provide a separate system manual “Communication Specification”, which is available through your local distributor. 8.1 Specification HRZC Series...
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DOC1065036 Chapter 8 Appendix ◼ Contact signal Table 8-3 Contact Signal Item Specification Connector No. Connector type (this product) D-sub25P female connector(M2.6x0.45) Insulation type Photocoupler Rated input voltage DC24V Input signal Used voltage range DC 21.6V to 26.4V Rated input current 5mA TYP Input impedance 4.7k...
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DOC1065036 Chapter 8 Appendix ◼ Serial RS-485 Table 8-4 Serial RS-485 Item Specification Connector No. Connector type (this product) D-sub9P female connector Standard EIA RS485 Protocol Modicon Modbus Circuit block diagram 8.1 Specification HRZC Series...
DOC1065036 Chapter 8 Appendix 8.1.6 Alarm signal selection User can designate one alarm signal for contact signal. See section 5.3.22 Initial Setting screen 7 “page 5-24” for signal selecting. The following table provides the setting-alarm relationship. The alarm signal is turned OFF if the designated alarm detected (Alarm signal is ON if no alarm is detected).
DOC1065036 Chapter 8 Appendix 8.4 Offset Function Potential deviations in temperature between this product and your system may be of concern depending on the installation environment. The offset function falls into three types (MODE1 to 3), which are assigned to calibrate deviations in temperature.
DOC1065036 Chapter 8 Appendix 8.4.1 Example of offset function When the discharge temperature of the circulating fluid is at 30deg C, heat is dissipated by 1deg C to allow the circulating fluid in your system to be 29deg C. Under the above condition, the following process is to be performed with the utilization of MODEs 1 to 3.
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DOC1065036 Chapter 8 Appendix ◼ When MODE2 is selected With OFFSET value set at -1deg C, TEMP PV and communication data express “29deg C” (circulating fluid discharge temp. value + OFFSET value) that agrees with the temperature of the circulating fluid in your system. This system Your system Communication data...
DOC1065036 Chapter 8 Appendix 8.5 BAND/READY function Set BAND to TEMP SP value and it notifies TEMP PV value when it reaches within BAND range by the operation display panel or the communication. See section “Chapter 5 System Operation 5.3.21 Initial Setting screen 6” on page 5-23, for the procedure of the setting.
DOC1065036 Chapter 8 Appendix 8.6 Anchor Bolt Mounting Position Lock the brakes on casters and attach the anti-quake bracket (optional: HRZ-TK002) to secure this product. ⚫ Anti-quake bracket is an optional accessory, which is required for the installation of this product (HRZ-TK002). ⚫...
Chapter 9 Product Warranty 1. Warranty If a failure is observed in our Thermo Chiller, repair shall be provided in accordance with the warranty period and preconditions defined below at SMC’s option. Repair involves the inspection and/or replacement and/or modification of a defective part. Removed parts shall become the possession of SMC.
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