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HRX-OM-M005

Chapter 8 Appendix

8.3 Flow Chart

HRZD Series

8-12

8.3 Flow

Chart

8.3.1

HRZD020-WS-WS, HRZD020-W1S-W1S, HRZD020-W1S-WS,
HRZD020-WS-W1S

Drain pan

Drain pan port
(Rc3/8 w/ plug)

Facility water circuit (single system

for CH1 and CH2)

Circulating fluid circuit

Thermal

fuse

Internal

pump

Circulating

pump

Temp.
sensor

Press.

sensor

Circulating fluid level gauge

Flow

meter

Circulating fluid return

(Rc3/4 w/ plug)

Evaporator

Sub tank drain port
(Rc3/8 w/ valve and plug)

Level

switch

Level

switch

Main tank drain port
(Rc3/8 w/ valve and plug)

Facility water outlet

(Rc1/2 w/ plug)

Facility water inlet

(Rc1/2 w/ plug)

Water

leakage

switch

Circulating fluid fill
port

Condenser

Heater

Compres

sor

Refrigerant

pressure gauge

(high)

Filter dryer

Refrigerant

pressure

switch

Refrigerating

circuit

The circulating fluid circuit
and refrigerating circuit are
common to CH1 and CH2.

Sub tank

Main

tank

Water regulating

valve

Circulating fluid
supply
(Rc3/4 w/ plug)

* The water regulating valve is
used for each channel.

Electron expansion
valve

Cooling electron
expansion valve

Heating electron
expansion valve

Figure 8-2 Refrigeration Flow Chart

Summary of Contents for HRZD020-W1S-W1S

Page 1: ...ly 2008 6 th Edition May 2011 Operation Manual Original Instructions Thermo Chiller HRZD020 WS WS HRZD020 W1S W1S HRZD020 W1S WS HRZD020 WS W1S Keep this manual available whenever necessary 2011 SMC CORPORATION All Rights Reserved ...

Page 2: ...her documents attached to the product do not constitute a contract and will not affect any existing agreements or commitments It is strictly prohibited to copy this manual entirely or partially for the use by the third party without prior permission from SMC A Service Manual is supplied in addition to this manual and provides explanations of inspection troubleshooting and in depth repair of the pr...

Page 3: ...rgency off EMO switch 1 13 1 7 Waste Disposal 1 15 1 7 1 Disposal of refrigerant and compressor oil 1 15 1 7 2 Disposal of circulating fluid 1 16 1 7 3 Disposal of product 1 16 1 8 Material Safety Data Sheet MSDS 1 16 Chapter 2 Name of Each Section 2 1 2 1 Name of Each Section 2 1 Chapter 3 Transporting and Installation 3 1 3 1 Transporting 3 1 3 1 1 Transporting with forklift 3 2 3 1 2 Transporti...

Page 4: ...up and Shutdown 4 5 4 5 1 Product startup 4 5 4 5 2 Product shutdown 4 5 Chapter 5 Product Operation 5 1 5 1 Operation Touch Panel 5 1 5 2 Flow Chart of Operation Screen 5 2 5 2 1 Flow Chart of Operation Screen 1 5 2 5 2 2 Flow Chart of Operation Screen 2 5 3 5 3 Operation Screen 5 4 5 3 1 Initial screen 5 4 5 3 2 Main screen 5 5 5 3 3 Special mode 5 6 5 3 4 CH1 2 setting data screen 1 2 5 7 5 3 5...

Page 5: ...limit setting screen 5 48 5 3 31 Maintenance screen 5 49 5 3 32 Auto tuning screen 5 50 5 3 33 EV opening adjustment screen 5 51 5 3 34 Purge mode screen 5 52 Chapter 6 Error Message and Troubleshooting 6 1 6 1 Error Message 6 1 6 2 Troubleshooting 6 2 Chapter 7 Product Maintenance 7 1 7 1 Water Quality Management 7 1 7 2 Inspection and Cleaning 7 2 7 2 1 Daily inspection 7 2 7 2 2 Quarterly inspe...

Page 6: ...HRX OM M005 Table of Contents HRZ Series TOC 4 8 6 Anchor Bolt Mounting Position 8 17 8 7 Compliance 8 18 8 8 Thermo Chiller Daily Inspection Sheet 8 19 ...

Page 7: ...personnel who work with or around the unit should read and understand the safety related information in this manual carefully before starting work The safety manager is responsible for strictly observing the safety standards but responsibility in respect to safety standard during daily work resides with each individual operator and personnel for maintainance This manual is not intended to be used ...

Page 8: ...required to be aware of for product operation and maintenance If the task carries useful information the relevant tips are given as well 1 2 2 Definitions of Serious injury and Minor injury Serious injury This term describes injuries that result in after effects including loss of eyesight burns electrical shock fracture poisoning etc and requires long term treatment or hospitalisation Minor injury...

Page 9: ...particular types of hazards Symbol of electrical hazard Symbol of heat hazard Symbol of low temperature hazard Symbol of Don t Symbol of Do This sign stands for prohibited actions This sign stands for actions that must be followed This symbol warns you of potential electrical shock This symbol warns you of a potential hot surface or burn This symbol warns you of potential frostbite ...

Page 10: ...ltage hazard Labels of hot cold surface hazard High voltage hazard This warning label is affixed on the cover panel which isolates the parts where high voltage is used Do not remove the cover panels that are not designated in this manual Figure 1 2 Hazard warning label No 2 Figure 1 1 Hazard warning label No 1 Figure 1 4 Hazard warning label No 4 Figure 1 3 Hazard warning label No 3 Hot cold surfa...

Page 11: ... the locations of all hazard warning labels Read the contents of the hazard warning labels carefully and keep them in mind Users are NOT allowed to change the locations of the hazard warning labels If replacing a reeled off or worn out label make sure to affix a new label to exactly the same location of the old label Hazard warning label No 2 Front Hazard warning label No 1 Front Hazard warning la...

Page 12: ...RX OM M005 Chapter 1 Safety Instructions 1 3 Hazard Warning Label HRZD Series 1 6 Hot cold surface hazard Figure 1 8 Hot Cold Surface Hazard Front Rear Hazard warning label No 5 Hazard warning label No 6 ...

Page 13: ...del Label 1 7 1 4 Location of Model 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 Figure 1 9 Location of Model Label Model label Rear Serial No Model No ...

Page 14: ...duct during maintenance be sure to inform all workers nearby Use only the correct tools and procedures when installing or maintaning the product Use personal protective equipment where specified 1 5 4 Protective equipment Check all parts and screws are fitted correctly and securely after maintenance Avoid working in a drunken or sick condition which might cause an accident Do not remove the panels...

Page 15: ...hat are activated when improper operation or hazardous conditions occur The product operation must be terminated when a safety interlock is activated An alarm message is displayed on the operation touch panel when a safety interlock is activated See Chapter 6 Error Message and Troubleshooting for details on the alarms and troubleshooting or see section Troubleshooting in a separate volume of the S...

Page 16: ...understanding of the procedures defined in this manual are required for product service Lockout is allowed only when the product come to a full stop A supervisor should be appointed to direct all personnel if multiple workers engage in system service The supervisor is to perform lockout based on a full understanding of overall process conditions Not only all personnel but new personnel that engage...

Page 17: ...with the padlock Releasing lockout 1 Remove the padlock from the lock mechanism part 2 Turn the breaker handle to RESET The lock mechanism part is closed The handle turns back to OFF if released Figure 1 12 Breaker Handle at OFF Figure 1 13 Breaker Handle at RESET Figure 1 14 Pushing of Lock Mechanism Part Figure 1 15 Breaker Lock All service personnel must observe the restrictions applied during ...

Page 18: ...t for each work Transport Installing and Uninstalling Handling of circulating fluid Operation Always use safety shoes gloves and head protection when transporting installing or uninstall the product Always use safety shoes gloves mask apron and eye protection when handling the circulating fluid Always use safety shoes and gloves when operating the product ...

Page 19: ...essed When the emergency off EMO switch is pressed the control power for the product is shut off to bring the product to a stop The main breaker of the product however is designed not to trip which enables the motor circuit to remain partially energized Please refer 8 1 2 Communication specification in Chapter 8 Appendix on page 8 8 and construct a circuit which will cut off the power supply to th...

Page 20: ...ted turn the emergency off EMO switch clockwise to reset The EMO button returns to its original position 3 When the power is restored the product restarts as normal Figure 1 17 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 When the produ...

Page 21: ...ity of the refrigerant see Location of Model Label on page 1 7 Always follow local regulations when disposing of this product or related waste Only maintenance personnel or qualified people are allowed to open the cover panels of the unit Do not mix the compressor oil with domestic waste for disposal Also the disposal of the waste must only be conducted by specific facilities that are permitted fo...

Page 22: ...ure all circulating fluid is disposed of by such agency 1 7 3 Disposal of product The disposal of the product must be handled by a specialized industrial waste disposal agency in accordance with local laws and regulations 1 8 Material Safety Data Sheet MSDS If the material safety data sheets of chemicals supplied in the product are needed contact an SMC s sales distributor Any chemicals used by th...

Page 23: ... may cause damage to this system and personal injury through contact with the floor or steps during product transport Operation touch panel Emergency off EMO switch Main breaker Ventilating hole intake side Caster Adjustable foot Power cable access Ventilating fan exhaust side Circulating fluid fill port Facility water outlet Circulating fluid return Circulating fluid level gauge Drain pan port Fa...

Page 24: ...HRX OM M005 Chapter 2 Name of Each Section 2 1 Name of Each Section HRZD Series 2 2 ...

Page 25: ...roduct Exercise caution to assure personnel safety during the installation operation maintenance and inspection of the product Only personnel who have adequate knowledge and experiences with not only the product but associated equipment are allowed to perform transport installation and maintenance involving potential hazardous task Never lay down the product Oil in the compressor drains into the r...

Page 26: ...et the product on its side for transportation Potential damage to this system carrying danger of personnel injury if disregarded Do not insert the fork from the back as well as front This product is heavy and requires a forklift to safely move it Forklift insertion positions are on either left or right side of this product Always insert the forks all the way through Be careful not to hit the caste...

Page 27: ...k Ignition may occur if leaked gas is collected around the product This product is NOT designed for outside use Potential electric shock fire and damage may occur if exposed to rain water and dust Do not hold piping on the back of the product or panel handles when transporting with the casters Potential damage to piping and panels may occur if disregarded The product is to be installed on a level ...

Page 28: ...ith no water or circulating fluid in piping In storage 0 to 50 C with no water or circulating fluid in piping In operation 10 to 35 C Location where relative humidity is out of the following range In transportation and storage 15 to 85 In operation 30 to 70 Location that is subjected to abrupt changes in temperature Location that is subjected to strong electromagnetic noise intense electric field ...

Page 29: ...s recommended See Figure 3 2 Figure 3 2 Recommended Installation Location To save space the product can be installed to allow access only in front and back for daily operation and inspection For maintenance and repair work additional access space is required for the left and right side of the product We recommend a separate repair area without taking space from installation site to accommodate the...

Page 30: ...mm open end wrench Level the product using a leveler by adjusting the adjustable feet All adjustable feet 4 pcs must touch the floor completely Casters need not be touching the floor 3 Attach the anti seismic bracket 4pcs to the front side and the rear side 4 Secure the anti seismic bracket with the anchor bolts Repeat precedures for additional brackets Figure 3 4 Anti seismic Bracket Attachment A...

Page 31: ...ollowing table Table 3 2 Communication Connector Connector Type for your system Contact signal Analog P1 P2 connectors D Sub 25 pin male Serial RS 485 or RS 232C P3 connector D Sub 9 pin male Connector fitting screw common to P1 P2 P3 connectors M2 6 0 45 V dV dt dt Vo on dV t Voltage rise Time Voltage Only designated personnel are allowed to install wiring Be sure to turn OFF the power prior to w...

Page 32: ...aker whose operating time is equal to or longer than the breaker of this product If the breaker with shorter operating time is connected the customer s equipment could be cut off due to the inrush current of the motor of this product 4h 2h 1h 30min 20min 14min 10min 6min 4min 2min 1min 30s 20s 10s 5s 2s 1s 0 5s 0 2s 0 1s 0 05s 0 02s 0 01s 100 130 200 300 400 500 600700 1000 1500 2000 3000 4000 MAX...

Page 33: ...agout Tips Connection of the power cable with the product must be established first Do not connect the cable with the factory side at this point 2 Turn OFF the main breaker of the product 3 Undo the screws 2 pcs to open the front door Front Front door Screw OFF Main breaker OFF Figure 3 6 Main Breaker OFF Be sure to turn OFF the factory side primary side power before connection to the product Use ...

Page 34: ...Series 3 10 4 Undo the screws 2 pcs to remove the breaker cover Tips Make sure the breaker is at the OFF position Otherwise the opening of the front door is not possible Front Front door Screw Breaker cover Breaker Figure 3 7 Removal of Breaker Cover Be sure to use a crosshead screwdriver ...

Page 35: ...M2 6 0 45 Tips See Table 3 1 Power Cable and Main Breaker The Product on page 3 7 for the recommended cable size and crimp contact Figure 3 8 Power Cable Insertion and Communication Cable Connection Do not drop a screw or washer in the electrical unit when attaching the breaker cover and terminal Do not leave it in the product if dropped in Potential failure may occur if the power is turned ON wit...

Page 36: ... 13 mm open end wrench Recommended torque 12 5 N m Tips See Table 3 1 Power Cable and Main Breaker The Product on page 3 7 for torque value 10 Attach the breaker cover to the breaker 11 Close the front door 12 Connect the power cable to the power breaker on customer side primary side Figure 3 9 Connection of Power Cable and Grounding Terminal Earth bar Main breaker Grounding terminal Power cable L...

Page 37: ...ermal radiation if disregarded Use clean pipes and pipe fittings free of particles oil and moisture Apply air blow to the parts before using The presence of particles oil or moisture in the circulating fluid circuit can cause insufficient cooling product failure attributed to moisture freezing or foaming of the circulating fluid in the tank The total capacity of circulating fluid required by exter...

Page 38: ...e 3 4 Recommended Pipe No Name Size Material 1 Valve Rc3 4 Stainless steel 2 Y strainer 100μm Rc3 4 Stainless steel 3 Valve Rc1 2 Stainless steel 4 Y strainer 5μm Rc1 2 Stainless steel Figure 3 10 Pipe Tightening Pipe coupling section Figure 3 11 Recommended Piping Installation System on the customer side CH1 circulating fluid supply CH1 circulating fluid return Facility water inlet Facility water...

Page 39: ...l is being issued from your product Product startup takes effect upon power ON if the product receives a remote signal and it is in remote mode 4 1 5 Check of emergency off EMO switch Make sure of the location of the emergency off EMO switch before operating the product See section 1 6 1 Emergency off EMO switch in Chapter 1 Safety Instructions on page 1 13 for details 4 2 Opening of Facility Wate...

Page 40: ...irculating fluids to be used vary with system models See section 8 1 1 Product specification in Chapter 8 Appendix on page 8 1 for the designated circulating fluid for a specific model Make sure of no oil moisture and other foreign materials contaminate the circulating fluid Potential cooling error or product failur may occur if disregarded due to contaminants freezing internally Low concentration...

Page 41: ...in the level gauge will start to drop During initial priming of the external piping addition fluid is needed See section 8 1 1 Product specification on page 8 1 for Sub Tank and Main Tank capacity Circulating fluid must be supplied to be in the range between HIGH and LOW Potential overflow of hot circulating fluid may occur due to excessive volume Total fluid volume use to fill up the product incl...

Page 42: ...r breaker on customer side primary side Then turn ON the power 2 Turn ON the main breaker of the product The Initial screen is displayed on the operation touch panel The screen will change to the Main screen in approx 30 seconds and the product is ready to run Figure 4 2 Main Breaker at ON Front ON Initial screen Main screen Press the emergency off EMO switch immediately upon ocurrence of abnormal...

Page 43: ...y be displayed on the Main screen according to circumstances Tips It is normal if Special mode is not displayed See section 5 3 3 Special mode on page 5 6 for details 4 5 2 Product shutdown Press the STOP key on the Main screen displayed on the operation touch panel The Special mode is flashing on the operation touch panel The compressor comes to a halt approx 30 seconds after circulating pump sto...

Page 44: ...HRX OM M005 Chapter 4 Product Startup and Shutdown 4 5 Product Startup and Shutdown HRZD Series 4 6 ...

Page 45: ... values RUN lamp This comes on when the product is running START key Used to start the operation ALM lamp This comes on when an alarm is raised Comm key Used to select communication mode Status key Used to display the operational status Alarm key Used to display the alarm list Detail key Used to configure detail settings Mode lamp This indicates the currently selected communication mode Main scree...

Page 46: ... and initialization Page 5 4 Main screen Allows setting screen selection Page 5 5 CH1 2 Setting Data screen 1 2 3 Allows the setting of set values of CH1 2 Page 5 7 Mode Selectioni screen Allows communication mode selelction Page 5 11 Status screen 1 2 3 4 5 Displays the operating condition of the product Page 5 14 Alarm List screen Lists alarms currently raised in the product This screen automati...

Page 47: ... screen Allows the setting of compressor and pump ECO limits offset and circulating fluid outlet pressure upper limit Page 5 44 Maintenance screen Allows access to the electron expansion valve adjustment screen Not allowed to use during normal operation Page 5 49 Auto Tuning screen Allows auto tuning of the electron expansion valve Not allowed to use during normal operation Page 5 50 EV Opening Se...

Page 48: ... 4 Initial Screen The Initial screen is displayed upon power ON of this product This screen remains ON for approx 30 seconds and is automatically switched to the Main screen The Alarm screen is displayed if error occurs in the product Table 5 3 Initial Screen No Item Descriptions 1 PROCESS Status of data read and memory check 1 ...

Page 49: ...eration 6 SETTING key Used to display the CH1 2 setting data screen 1 2 on page 5 7 7 RUN lamp This remains on during product operation 8 RDY lamp This comes on when the product satisfies the conditions of the BAND READY function 2 9 ALM lamp This comes on when an alarm is raised 10 LOCAL The currently selected communication mode Factory default LOCAL 11 Comm key Used to display the Mode selection...

Page 50: ...top for approx 30 sec Purging Circulating fluid is being recovered from piping in your system with the utilization of the circulating fluid automatic collection function Internal Pump up Circulating fluid is being internally pumped to the main tank from the sub tank Product operation is disabled if this message is displayed Compressor ECO Limit The limiter is triggered which limits the performance...

Page 51: ...d 300 sec 5 HIGH TEMP Allows the setting of a temperature that causes Reservoir High Temp WRN alarm in 1 C increments An alarm is raised when circulating fluid temperature exceeds the set temperature 93 C 6 LOW FLOW Discharge Low Flow WRN alarm is raised when FLOW PV falls below the set flow rate The flow rate setting is allowed in 1L min increments Alarm is disabled if the selection is 0 10LPM SE...

Page 52: ...the touch of the SET key 0 5 MΩ 3 LOW DI Allows the setting of the lower limit of the circulating fluid electric resistance with the touch of the SET key 0 0 MΩ 4 SET key Used to display the Ten key screen 5 Next key Used to display the CH1 2 setting data screen 1 2 on page 5 7 6 Return key Used to display the Main screen on page 5 5 Figure 5 10 DI HYS Tips The setting range of items appears on th...

Page 53: ...y Screen Table 5 8 Ten key Screen No Item Descriptions 1 Cancel key Used to cancel changes and return to the Setting Data screen 2 ENT key Used to confirm your entry and return to the previous screen 3 key Used to move the cursor 4 DEL key Used to delete a number on which the cursor is put 0 is displayed when deleted 5 CLR key Used to clear a value The value is reset to zero 6 Input Range Allowabl...

Page 54: ... the Main screen The CH2 Setting Data screen 1 is displayed Figure 5 12 Main Screen 2 Touch the SET key for TEMP SP The Ten key screen is displayed Figure 5 13 CH2 Setting Data Screen 1 3 Use the ten key to input a set value and touch the ENT key The setting of the TEMP SP set value takes place and the CH2 Setting Data screen 1 is displayed Figure 5 14 Ten key Screen ...

Page 55: ...oduct start stop is allowed only through analog communication and contact signal 3 SERIAL Product start stop is available only through serial RS 485 communication 4 Enter key Used to display the MESSAGE screen to determine the selected communication mode 5 Cancel key Used to cancel the selection 6 Return key Used to display the Main screen on page 5 5 Tips The mode is factory configured to LOCAL S...

Page 56: ...ure 5 16 Main Screen 2 Touch SERIAL on the Mode Selection screen The name of SERIAL flashes Figure 5 17 Mode Selection screen Tips Mode selection has not taken place while the name of SERIAL is flashing 3 Touch the Enter key The MESSAGE screen is displayed Figure 5 18 Mode Selection screen Tips With the touch of the Cancel key the screen is switched to the Mode Selection screen where LOCAL is sele...

Page 57: ...een 5 13 4 Touch the YES key The SERIAL mode is established instead of LOCAL and the Main screen is displayed accordingly Figure 5 19 MESSAGE Screen Tips With the touch of the NO key the screen is switched to the Mode Selection screen where the name of SERIAL is flashing ...

Page 58: ...id When using the by pass piping set a flow becomes a total of flow on customer side and flow on by pass 5 FLOW SP Set circulating fluid discharge flow rate 6 PRESS PV Discharge pressure of the circulating fluid 7 LIMIT Limiting value of circulating fluid discharge pressure OFF is shown if no limits are imposed See section 5 3 30 CH1 2 circulating fluid discharge pressure limit setting screen on p...

Page 59: ...en E g Settings on the above screen CH1 CPRSR ECO LIMIT ON CH1 PUMP ECO LIMIT OFF See sections 5 3 27 CH1 2 Compressor ECO Limit setting screen on page 5 45 and 5 3 28 CH1 2 Pump ECO Limit setting screen on page 5 46 for setting 2 Output and numerical value presented in bar graph form 3 The indicator turns red when output is limited with the limiter 4 Next key Used to display the Status screen 3 4...

Page 60: ...IT START Compressor ECO limiter start CPRSR ECO LIMIT END Compressor ECO limiter stop PUMP ECO LIMIT START Pump ECO limiter start PUMP ECO LIMIT END Pump ECO limiter stop PRESS LIMIT START Pressure limiter start 1 Logging data PRESS LIMIT END Pressure limiter stop 2 key Used to scroll through the logging data 3 Clear key Used to display the MESSAGE screen to delete the logging data 4 Next key Used...

Page 61: ...ch the Clear key The MESSAGE screen is displayed Figure 5 23 Status Screen 3 2 Touch the YES key Logging data deletion takes place as to data displayed on the Status screen 3 Figure 5 24 MESSAGE Screen Tips Logging data deletion is not performed when the NO key is touched which causes the Status screen 3 to be displayed ...

Page 62: ...I level 3 DI SV Status of the DI solenoid valve OPEN CLOSE 4 DI Accm Accumulated time that the solenoid valve is activated ON Accumulated DI filter flow time 5 Clear key Used to display the MESSAGE screen to delete DI Accm 6 Next key Used to display the Status screen 1 on page 5 14 7 Return key Used to display the Main screen on page 5 5 6 1 2 3 4 7 5 The Status screen 5 is displayed only if the D...

Page 63: ... on the Display setting screen 1 on page 5 24 Figure 5 26 Alarm List Screen Table 5 14 Alarm List Screen No Item Descriptions 1 Alarm lamp This flashes in the event of an error in the product 2 Alarm message Alarm code and message The MESSAGE screen stating pertinent troubleshooting advice is displayed with the touch of the alarm message 3 key Used to scroll through the alarm list 4 BUZZER key Use...

Page 64: ...ry Screen No Item Descriptions 1 Alarm history Date and time of an alarm occurrence alarm code and alarm message 2 key Used to scroll through the alarm history data 3 Clear key Used to display the MESSAGE screen to delete the alarm history data 4 Return key Used to display the Alarm list screen on page 5 19 Tips Data recording stores up to 128 pieces of alarm history data If there are 128 or more ...

Page 65: ...ory data 1 Touch the Clear key The MESSAGE screen is displayed Figure 5 28 Alarm History Screen 2 Touch the YES key Alarm history data deletion takes place Figure 5 29 MESSAGE Screen Tips Alarm history data deletion is not performed when the NO key is touched which causes the Alarm History screen to be displayed ...

Page 66: ...T Used to display the Display setting screen 1 on page 5 24 2 COMMUNICATION SET Used to display the Communication setting screen on page 5 27 3 CONTROL SET Used to display the Control setting screen on page 5 44 4 MAINTENANCE Used to display the Maintenance screen on page 5 49 5 Next key Used to display the Detail setting screen 2 on page 5 23 6 Return key Used to display the Main screen on page 5...

Page 67: ...17 Detail Setting Screen 2 No Item Descriptions 1 AUTO PURGE Used to display the Purge mode screen on page 5 52 2 Next key Used to display the Detail setting screen 1 on page 5 22 3 Return key Used to display the Main screen on page 5 5 2 3 1 The Detail setting screen 2 is displayed only if the Automatic circulating fluid collector optional is provided ...

Page 68: ...nglish Japanese Korean ENGLISH 2 FLOW UNIT LPM GPM Allows the selection of the unit of flow rate Use the SEL key to select a language and accept the selection LPM 3 PRESS UNIT MPa PSI Allows the selection of the unit of pressure Use the SEL key to select a language and accept the selection MPa 4 BUZZER ON OFF Allows the setting of the alarm buzzer ON or OFF Use the SEL key to select a language and...

Page 69: ...play the Display setting screen 1 on page 5 24 3 Return key Used to display the Detail setting screen 1 on page 5 22 5 3 17 Time setting screen Figure 5 34 Time Setting Screen Table 5 20 Time Setting Screen No Item Descriptions 1 key Used to increment a number 2 key Used to decrement a number 3 Enter key Used to display the MESSAGE screen to set time 4 Cancel key Used to cancel time setting 5 Retu...

Page 70: ...d a relevant number is incremented or decremented Figure 5 35 Time Setting Screen 2 Touch the Enter key The MESSAGE screen is displayed Figure 5 36 Time Setting Screen 3 Touch the YES key Time setting takes effect Figure 5 37 MESSAGE Screen Tips Time setting is not performed when the NO key is touched which causes the Time Setting screen to be displayed ...

Page 71: ... SERIAL Used to display the Serial communication setting screen 1 on page 5 28 2 CH1 DIO Used to display the CH1 2 DIO communication setting screen 1 on page 5 32 3 CH2 DIO Used to display the CH1 2 DIO communication setting screen 1 on page 5 32 4 Return key Used to display the Detail setting screen 1 on page 5 22 Tips For detail specification refer to the separate product manual Communication Sp...

Page 72: ...d baud rate 2 SET key Used to display the Serial communication setting screen 2 on page 5 29 3 SLAVE ADRS CH1 CH1 slave address 1CH 4 SLAVE ADRS CH2 CH2 slave address 2CH 5 SET key Used to display the Ten key screen to select a slave address for CH1 2 6 Return key Used to display the Communication setting screen on page 5 27 Tips CH1 and CH2 must be assigned with unique slave addresses respectivel...

Page 73: ...s Factory default 1 SEL key RS485 RS232C Used to set communication specifications RS485 2 SEL key 9600bps 19200bps Used to set a baud rate 9600bps 3 Enter key Used to display the MESSAGE screen to accept the setting 4 Initial key Used to display the MESSAGE screen to initialize communication specifications and baud rate 5 Cancel key Used to cancel the setting 6 Return key Used to display the Seria...

Page 74: ... 5 41 Serial Communication Setting Screen 2 Tips The setting has not taken effect while the box is flashing 2 Touch the Enter key The MESSAGE screen is displayed Figure 5 42 Serial Communication Setting Screen 2 3 Touch the YES key The setting takes effect Figure 5 43 MESSAGE Screen Tips The setting is not performed when the NO key is touched which causes the Serial Communication Setting screen 2 ...

Page 75: ...ons and baud rate 1 Touch the Initial key The MESSAGE screen is displayed Figure 5 44 Serial Communication Setting Screen 2 2 Touch the YES key Initialization takes place Figure 5 45 MESSAGE Screen Tips Initialization is not performed when the NO key is touched which causes the Serial Communication Setting screen 2 to be displayed ...

Page 76: ...IO communication setting screen 2 on page 5 33 2 ANALOG INPUT1 Used to display the CH1 2 analog input setting screen on page 5 36 3 ANALOG OUTPUT1 Used to display the CH1 2 analog output setting screen 1 2 on page 5 40 4 ANALOG OUTPUT2 Used to display the CH1 2 analog output setting screen 1 2 on page 5 40 5 Return key Used to display the Communication setting screen on page 5 27 Tips For detail s...

Page 77: ...omes on Remote DIO REMOTE mode is established for communication Purge Circulating fluid is recovered 3 OUT1 to OUT6 Numbers following OUT1 to OUT6 refer to P1 P2 contact signal connector pin numbers N A Output signal OFF open for normal operation The output signal status switches once the product enters a set state A setting switching status relationship conforms to the setting range 4 OUT1 to OUT...

Page 78: ...re 5 48 CH1 2 DIO Communication Setting Screen 2 Tips The setting has not taken effect while the box is flashing 2 Touch the Enter key The MESSAGE screen is displayed Figure 5 49 CH1 2 DIO Communication Setting Screen 2 3 Touch the YES key The setting takes effect Figure 5 50 MESSAGE Screen Tips The setting is not performed when the NO key is touched which causes the CH1 2 DIO Communication Settin...

Page 79: ...T6 settings 1 Touch the Initial key The MESSAGE screen is displayed Figure 5 51 CH1 2 DIO Communication Setting Screen 2 2 Touch the YES key Initialization takes place Figure 5 52 MESSAGE Screen Tips Initialization is not performed when the NO key is touched which causes the CH1 2 DIO Communication Setting screen 2 to be displayed ...

Page 80: ...ed to specify the scaling of analog input signal 3 V Lo key Used to display the Ten key screen 0 V 4 V Hi key Used to display the Ten key screen 10 V 5 Enter key Used to display the MESSAGE screen to accept the setting 6 Initial key Used to display the MESSAGE screen to initialize the settings of TYPE and SCALING 7 Cancel key Used to cancel the setting 8 Return key Used to display the CH1 2 DIO co...

Page 81: ...H1 2 Analog Input Setting Screen 1 Tips The setting has not taken effect while the box is flashing 2 Touch the Enter key The MESSAGE screen is displayed Figure 5 55 CH1 2 Analog Input Setting Screen 1 3 Touch the YES key The setting takes effect Figure 5 56 MESSAGE Screen Tips The setting is not performed when the NO key is touched which causes the CH1 2 Analog Input Setting screen 2 where the box...

Page 82: ...ey to input a set value and touch the ENT key The CH1 2 Analog Input Setting screen 1 is displayed and the box appears flashing Figure 5 58 Ten key Screen Tips The setting has not taken effect while the box is flashing A scaling must be specified to cause V Hi to be larger than V Lo V Lo V Hi 3 Touch the Enter key The MESSAGE screen is displayed Figure 5 59 CH1 Analog Input Setting Screen 1 Tips T...

Page 83: ...g Input Setting screen 1 where the box is flashing to be displayed Procedure for initializing RUN REMOTE and OUT1 to OUT6 settings 1 Touch the Initial key The MESSAGE screen is displayed Figure 5 61 CH1 2 Analog Input Setting Screen 1 2 Touch the YES key Initialization takes place Figure 5 62 MESSAGE Screen Tips Initialization is not performed when the NO key is touched which causes the CH1 2 Anal...

Page 84: ...signal 3 V Lo key Used to display the Ten key screen 0 V OUTPUT1 2 4 V Hi key Used to display the Ten key screen 10 V OUTPUT1 2 5 SEL key ON OFF Output voltage remains larger than 0V when this is valid set to ON OFF OUTPUT1 2 6 LIM key Used to set a limit for the output voltage range analog voltage output limiter The Ten key screen is displayed 10 V OUTPUT1 2 7 Enter key Used to display the MESSAG...

Page 85: ... 2 Analog Output Setting Screen 1 2 Tips The setting has not taken effect while the box is flashing 2 Touch the Enter key The MESSAGE screen is displayed Figure 5 65 CH1 2 Analog Output Setting Screen 1 2 3 Touch the YES key The setting takes effect Figure 5 66 MESSAGE Screen Tips The setting is not performed when the NO key is touched which causes the CH1 2 Analog Output Setting screen 1 2 where ...

Page 86: ... to input a set value and touch the ENT key The CH1 2 Analog Output Setting screen 1 2 is displayed and the box appears flashing Figure 5 68 Ten key Screen Tips The setting has not taken effect while the box is flashing A scaling must be specified to cause V Hi to be larger than V Lo V Lo V Hi 3 Touch the Enter key The MESSAGE screen is displayed Figure 5 69 CH1 2 Analog Output Setting Screen 1 2 ...

Page 87: ...Output Setting screen 1 2 where the box is flashing to be displayed Procedure for initializing TYPE SCALING and LIMIT settings 1 Touch the Initial key The MESSAGE screen is displayed Figure 5 71 CH1 2 Analog Output Setting Screen 1 2 2 Touch the YES key Initialization takes place Figure 5 72 MESSAGE Screen Tips Initialization is not performed when the NO key is touched which causes the CH1 2 Analo...

Page 88: ...etting screen 1 on page 5 22 5 3 26 CH1 2 control setting screen Figure 5 74 CH1 2 Control Setting Screen Table 5 29 CH1 2 Control Setting Screen No Item Descriptions 1 COMPRESSOR ECO LIMIT Used to display the CH1 2 Compressor ECO Limit setting screen on page 5 45 2 PUMP ECO LIMIT Used to display the CH1 2 on page 5 46 3 OFFSET Used to display the CH1 2 offset setting screen on page 5 47 4 PRESS L...

Page 89: ...this is valid set to ON OFF 2 SET key Used to display the Ten key screen 100 3 Enter key Used to display the MESSAGE screen to accept the setting 4 Initial key Used to display the MESSAGE screen to initialize the setting 5 Cancel key Used to cancel the setting 6 Return key Used to display the CH1 2 control setting screen on page 5 44 7 Output indicator This indicates the current output of the comp...

Page 90: ...creen and the LIMIT value is displayed on the Status screen 2 when this is valid set to ON OFF 2 SET key Used to display the Ten key screen 100 3 Enter key Used to display the MESSAGE screen to accept the setting 4 Initial key Used to display the MESSAGE screen to initialize the setting 5 Cancel key Used to cancel the setting 6 Return key Used to display the CH1 2 control setting screen on page 5 ...

Page 91: ...n this is valid See 8 4 Offset Function in Chapter 8 Appendixon page 8 13 OFF 2 SET key Used to display the Ten key screen 0 0 C 3 Enter key Used to display the MESSAGE screen to accept the setting 4 Initial key Used to display the MESSAGE screen to initialize the setting 5 Cancel key Used to cancel the setting 6 Return key Used to display the CH1 2 on page 5 44 Tips The setting of an OFFSET value...

Page 92: ...scriptions Factory default 1 SEL key ON OFF The LIMIT value is displayed on the Status screen 1 when this is valid set to ON Discharge pressure of the circulating fluid must remain below the limit OFF 2 SET key Used to display the Ten key screen 2 0MPa 3 Enter key Used to display the MESSAGE screen to accept the setting 4 Initial key Used to display the MESSAGE screen to initialize the setting 5 C...

Page 93: ...Descriptions 1 AUTO TUNING Used to display the Auto tuning screen on page 5 50 2 EV ADJUST Used to display the EV opening adjustment screen on page 5 51 3 Return key Used to display the Detail setting screen 1 on page 5 22 3 1 2 The Maintenance screen is to be used in the event of an error including abnormal temperature control Do not use this screen for product operation ...

Page 94: ...UNNING During auto tuning STOP Sttopped 2 Start key Used to display the MESSAGE screen to perform auto tuning of CH2 TUNNING During auto tuning STOP Stopped 3 Return key Used to display the Maintenance screen on page 5 49 Tips It is not abnormal that circulating fluid temperature go up temporarily by auto tuning 3 2 1 The Auto Tuning screen is to be used in the event of an error including abnormal...

Page 95: ...ment of electron expansion valve STOP Stopped 2 EV1 to EV3 key Used to display the MESSAGE screen to adjust the origin of CH2 electron expansion valves ADJUST During origin adjustment of electron expansion valve STOP Stopped 3 Return key Used to display the Maintenance screen on page 5 49 Tips It is not abnormal that circulating fluid temperature go up temporarily by EV opening adjustment 3 1 2 Th...

Page 96: ... recovery 2 Start Stop key Used to start stop circulating fluid collection of CH1 2 The following MESSAGE screen is displayed when the product is not capable of fluid recovery 3 Return key Used to display the Detail setting screen 2 on page 5 23 Tips The TIME OUT period is factory configured to 300 seconds The setting range is displayed on the Ten key screen with the touch of the SET key Reasons o...

Page 97: ...ow comes on corresponding to error type Table 5 38 Purge Mode Screen ERROR Window No Item Descriptions 1 TEMP OUT The circulating fluid temperature is out of the range Circulating fluid temperature Beyond the 10 to 30 C range 2 ALARM COM 01 Water Leak Detect FLT or CH 07 Reservoir High Level WRN alarm is raised The Alarm List screen is displayed when other alarm is raised and circulating fluid rec...

Page 98: ...HRX OM M005 Chapter 5 Product Operation 5 3 Operation Screen HRZD Series 5 54 ...

Page 99: ...e ALARM lamp comes on Alarm buzzer comes on The Alarm Display screen is displayed on the operation touch panel Error signal is issued through external communication See section 8 1 2 Communication specification in Chapter 8 Appendix for details This product is brought to a stop forcefully according to error types Figure 6 1 Error Occurrence Operation touch panel ALM lamp is ON Alarm Display screen...

Page 100: ...rculating fluid CH1 06 CH2 06 Reservoir Low Level WRN Continued An insufficient amount of the circulating fluid is observed in the tank Fill the circulating fluid CH1 07 CH2 07 Reservoir High Level WRN Continued An excessive amount of the circulating fluid is observed in the tank Drain the circulating fluid CH1 08 CH2 08 Temp Fuse Cutout FLT Stop The circulating fluid tank was raised in temperatur...

Page 101: ...upplier for request of inspection and repair PT1 PT2 PT3 An error was detected in the temperature sensor of the circulating fluid circuit Check the temperature sensor for broken wires TH1 TH2 TH3 An error was detected in the temperature sensor of the refrigerating circuit Check the temperature sensor for broken wires AT1 AT2 An error was detected during auto tuning of the electron expansion valve ...

Page 102: ...Error FLT F0 Stop An error was detected in the inverter for compressor Contact the product supplier for request of inspection and repair COM 99 Display Error FLT Stop An error was detected in the operation touch panel Contact the product supplier for request of inspection and repair Setting Data Clear Your specified value stored in the operation touch panel has been initialized Reset the set value...

Page 103: ... chlorine mgCl L Max 0 3 Max 0 3 Free carbon dioxide mgCO2 L Max 4 0 Max 4 0 Standards Filtering µm Max 5 According to the Water quality guideline for refrigeration air conditioning equipment JRA GL 02 1994 Only designated circulating fluids are permitted to be used in the product Potential failure or fluid leak may occur if disregarded which can result in electric shock ground fault or freezing o...

Page 104: ... reading on the LCD screen Temperature should be within setpoint Discharge pressure of circulating fluid Confirm the reading on the LCD screen Reading should not have deviated much from last inspection Circulating fluid flow rate Confirm the reading on the LCD screen Reading should not have deviated much from last inspection Operating condition Operating condition check No abnormal noise vibration...

Page 105: ...ds specified Ventilation hole and electrical parts No particles and dust should be present 7 3 Storage The following should be performed for long term storage of the product 1 Drain the circulating fluid See section 7 3 1 Draining of circulating fluid out of tank for details 2 Drain the facility water See section 7 3 2 Draining of facility water for details 3 Cover the product with a plastic sheet...

Page 106: ...ts each Insert the tip of the hose into the container Prepare a drain hose Rc3 8 diameter is your responsibility 3 Remove the cap of the circulating fluid fill port 4 Open the valves of the main and sub tank drain ports to drain the circulating fluid Figure 7 1 Container for Circulating Fluid Recovery Drain port Container for circulating fluid recovery Drain hose Circulating fluid fill port cap Ci...

Page 107: ...e product Plug Circulating fluid supply Facility water outlet Circulating fluid return Plug Rear Drain pan port Plug Facility water inlet Main tank drain port Sub tank drain port Plug Figure 7 2 Plug Attachment If the recovered circulating fluid is contaminated by foreign substances completely remove them Do not reuse comtaminated fluid Potential insufficient cooling product failure and froth in t...

Page 108: ...e following table is recommended Contact the product supplier for request of part replacement Table 7 4 Periodic Replacement Part List Part Recommended replacement cycle Internal pump Every 3 yrs Circulating pump Every 3 yrs Ventilating fan Every 3 yrs Compressor inverter cooling fan Every 3 yrs Circulating pump inverter fan Every 3 yrs Note A replacement cycle may vary with your usage condition F...

Page 109: ...98 98 Dimensions 11 mm W600 D845 H1525 Weight 12 kg 380 Communication Serial RS 232C 485 Dsub 9pin Contact signal Analog Dsub 25pin Materials of circulating fluid wetted parts SUS EPDM copper brazing heat exchanger PPS silicone fluoroplastics Maximum height difference between the unit and the external equipment 13 m Max 10 Max 10 1 The capacity is derived under the conditions that the facility wat...

Page 110: ...elow the rated flow 11 This is the dimensions of panels which is derived without protrusions such as a breaker handle 12 This is the mass of the system when it contains no circulating fluid 13 If the difference of elevation measures more than 10m the level of the circulating fluid in 7 m or longer piping must be under a sub tank capacity The circulating fluid may boil or back flow which causes ove...

Page 111: ...is 25 C and that the circulating fluid flows at 20L min if the heat source is direct coupled to the circulating fluid circuit of the product Available cooling capacity decreases with increase in the length of piping to the customer system causing an endothermic reaction 2 The discharge temperature this system is derived under the conditions that the rated flow of the circulating fluid is obtained ...

Page 112: ...ed parts SUS EPDM copper brazing heat exchanger PPS silicone fluoroplastics Maximum height difference between the unit and the external equipment 13 m Max 10 Max 10 1 The capacity is derived under the conditions that the facility water temp is 25 C and that the circulating fluid flows at 20L min if the heat source is direct coupled to the circulating fluid circuit of the product Available cooling ...

Page 113: ...r handle 12 This is the mass of the system when it contains no circulating fluid 13 If the difference of elevation measures more than 10m the level of the circulating fluid in 7 m or longer piping must be under a sub tank capacity The circulating fluid may boil or back flow which causes overflow from the tank when the product is at a halt if disregarded ...

Page 114: ...ed parts SUS EPDM copper brazing heat exchanger PPS silicone fluoroplastics Maximum height difference between the unit and the external equipment 13 m Max 10 Max 10 1 The capacity is derived under the conditions that the facility water temp is 25 C and that the circulating fluid flows at 20L min if the heat source is direct coupled to the circulating fluid circuit of the product Available cooling ...

Page 115: ...r handle 12 This is the mass of the system when it contains no circulating fluid 13 If the difference of elevation measures more than 10m the level of the circulating fluid in 7 m or longer piping must be under a sub tank capacity The circulating fluid may boil or back flow which causes overflow from the tank when the product is at a halt if disregarded ...

Page 116: ...output signal Pin No 5 18 Max load current AC DC 800mA resistance load Rated load voltage Max AC48V Max DC30V Contact output signal EMO signal Max load current AC DC 800mA resistance load inductive load Input voltage range 10V to 10V Input impedance 1MΩ Analog input signal Input accuracy Max 0 2 F S Output voltage range 10V to 10V Max output current 10mA Analog output signal Output accuracy Max 0 ...

Page 117: ... system Your system 5 SD SD SG 7 2 Internal circuit When RS 485 is selected This system Your system 5 RD TD SG 3 2 Internal circuit When RS 232C is selected Tips Serial RS 485 and RS 232C must be used separately See section 5 3 18 Communication setting screen on page 5 27 for selection of communication specifications In case of using serial communication mount the ferrite core accessory to serial ...

Page 118: ...servoir High Temp WRN 11 Alarm12 Discharge Low Flow FLT 12 Alarm13 Discharge Low Flow WRN 13 Alarm14 Heater Breaker Trip FLT 14 Alarm15 Pump Breaker Trip FLT 15 Alarm16 CPRSR Breaker Trip FLT 16 Alarm17 Interlock Fuse Cutout FLT 17 Alarm18 2 DC Fuse Cutout WRN 18 Alarm19 FAN Motor Stop WRN 19 Alarm20 Internal Pump Time Out WRN 20 Alarm21 Controller Error FLT 21 Alarm22 Memory Data Error FLT 22 Ala...

Page 119: ...HRX OM M005 Chapter 8 Appendix HRZD Series 8 2 Outer Dimensions 8 11 8 2 Outer Dimensions Figure 8 1 Outer Dimensions Dimensional Tolerance 10mm Top Left Rear Front ...

Page 120: ... plug Level switch Level switch Main tank drain port Rc3 8 w valve and plug Facility water outlet Rc1 2 w plug Facility water inlet Rc1 2 w plug Water leakage switch Circulating fluid fill port Condenser Heater Compres sor Refrigerant pressure gauge high Filter dryer Refrigerant pressure switch Refrigerating circuit The circulating fluid circuit and refrigerating circuit are common to CH1 and CH2 ...

Page 121: ...he circulating fluid E g TEMP SP value 20 C OFFSET value 2 C Circulating fluid discharge temp 22 C TEMP PV 22 C When MODE2 is selected This mode is used to exercise temperature control to allow the discharge temperature of the circulating fluid to be TEMP SP value TEMP PV value denotes Circulating fluid discharge temp value OFFSET value E g TEMP SP value 20 C OFFSET value 2 C Circulating fluid dis...

Page 122: ...SET value with OFFSET value set at 1 C Once the discharge temperature of the circulating fluid becomes 31 C 1 C thermal dissipation occurs to allow the circulating fluid in your system to be 30 C TEMP SP value is obtained for your system Note that 31 C is recorded in TEMP PV and communication data Figure 8 4 When MODE1 is selected Heat dissipation 1 This system Your system Discharge temp 30 Circul...

Page 123: ...s 31 C 1 C thermal dissipation is occurs to allow the circulating fluid in your system to be 30 C TEMP SP value is obtained for your system TEMP PV and communication data also express 30 C circulating fluid discharge temp value OFFSET value that agrees with the temperature of the circulating fluid in your system Figure 8 6 When MODE3 is selected Heat dissipation 1 This system Your system Discharge...

Page 124: ... setting is ON Allows the setting of the BAND and READY TIME Allows the setting of the communication output Figure 8 7 BAND READY Function Examples of Setting TEMP SP 20 C BAND 2 C READY TIME 60 sec RDY is displayed on the operation touch panel 60 sec after TEMP PV value becomes 18 C to start output by communication Necessary condition is that TEMP PV value after 60 sec is 20 2 0 C or less See sec...

Page 125: ... the anti seismic bracket Figure 8 8 Anchor Bolt Mounting Position Anti seismic bracket is an accessory which is recommended for the installation of the product It is your responsibility to prepare anchor bolts suitable for your floor material M12 anchor bolts 8 pcs are required Top Anchor bolt Anchor bolt Anchor bolt Anchor bolt 2place Anti seismic bracket Anchor bolt ...

Page 126: ...This product conforms to the following standards Table 8 8 Compliance EMC Directive 2004 108 EC Low Voltage Directive 2006 95 EC Machinery Directive 2006 42 EC Overvoltage Category Category 2 IEC60664 1 CE Marking Pollution Degree Degree 2 IEC60664 1 SEMI S2 0706 S8 0308 F47 0706 ...

Page 127: ...ss Refrigerant press Circulating fluid temp Fluid Level Cooling water Circulating fluid Humidity Temp Date After installation initial value IN OUT of range Operation display panel Judgment Function Display MPa MPa L min Your name Installation Facility water Yes No Yes No Leakage Yes No Yes No L min MPa To confirm daily inspection item on the Thermo Chiller See Table 7 2 Daily Inspection in 7 2 1 D...

Page 128: ...HRX OM M005 Chapter 8 Appendix 8 8 Thermo Chiller Daily Inspection Sheet HRZD Series 8 20 ...

Page 129: ...nconformance caused by no observation to the following 5 Items to be observed by customer 4 Exemption from liability 1 Cost for daily check up regular check up 2 Cost for repair by a third party other than the designated distributors or agents 3 Cost for moving this unit and installation or dislocation 4 Cost for replacement or replenishment of the component parts or liquid other than specified 5 ...

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