SMC Networks HRSH Series Series User manual

HRX-OM-Q026-T
Operation Manual
Installation ･ Operation
Original Instructions
Thermo Chiller
HRSH Series
HRSH100-A  -20- 
HRSH150-A  -20- 
HRSH200-A  -20- 
HRSH250-A  -20- 
HRSH300-A  -20- 
HRSH100-W  -20- 
HRSH150-W  -20- 
HRSH200-W  -20- 
HRSH250-W  -20- 
HRSH100-A  -40- 
HRSH150-A  -40- 
HRSH200-A  -40- 
HRSH250-A  -40- 
HRSH300-A  -40- 
HRSH100-W  -40- 
HRSH150-W  -40- 
HRSH200-W  -40- 
HRSH250-W  -40- 
HRSH100-A  -20-  S 
HRSH150-A  -20-  S 
HRSH200-A  -20-  S 
HRSH250-A  -20-  S 
HRSH100-W  -20-  S 
HRSH150-W  -20-  S 
HRSH200-W  -20-  S 
HRSH250-W  -20-  S 
Keep this manual available whenever necessary
© 2021 SMC CORPORATION All Rights Reserved

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.
Be sure to read and follow all instructions noted with “Warning” or “Caution” in this manual.
This manual is intended to explain the installation and operation of the product. Only people who
understand the basic operation of the product through this manual or who perform installation and
operation of or have basic knowledge about industrial machines are allowed to work on the product.
This manual and other 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 a third party without prior
permission from SMC.
Note: This manual is subject to possible change without prior notice.

HRX-OM-Q026
Contents
HRSH Series
Contents
Chapter 1 Safety Instructions .........................................................1-1
1.1 Before Using the Product ....................................................................................... 1-1
1.2 Reading the Manual ................................................................................................ 1-1
1.3 Hazards .................................................................................................................... 1-2
Level of hazards .................................................................................................................. 1-2
Definition of “Serious injury” and “Minor injury”................................................................... 1-2
1.4 Product Label .......................................................................................................... 1-3
1.5 Safety Measures ...................................................................................................... 1-4
Safety instructions for use ................................................................................................. 1-4
Personal protective equipment............................................................................................ 1-4
1.6 Emergency Measures.............................................................................................. 1-5
1.7 Waste Disposal........................................................................................................ 1-5
Disposal of refrigerant and compressor oil.......................................................................... 1-5
Disposal of product.............................................................................................................. 1-5
1.8 Material Safety Data Sheet (MSDS) ........................................................................ 1-6
Chapter 2 Name and Function of Parts............................................2-1
2.1 Model Number of Product....................................................................................... 2-1
2.2 Name and Function of Parts................................................................................... 2-2
HRSH-A-(Air cooled type)......................................................................................... 2-2
HRSH-W-(Water cooled type)................................................................................... 2-3
2.3 Function of Parts..................................................................................................... 2-4
2.4 Operation Display Panel ......................................................................................... 2-5
Chapter 3 Transport and Setting Up.................................................3-1
3.1 Transport.................................................................................................................. 3-1
Transportation using forklift and hanging ............................................................................ 3-2
Transportation using casters ............................................................................................... 3-3
3.2 Installation ............................................................................................................... 3-4
Environment ........................................................................................................................ 3-4
Operation at low ambient temperature or low circulating fluid temperature........................ 3-6
Operation at high ambient temperature .............................................................................. 3-7
Location............................................................................................................................... 3-7
Installation and maintenance space.................................................................................... 3-9
3.3 Installation ............................................................................................................. 3-10
Installation ......................................................................................................................... 3-10
Electrical wiring ................................................................................................................. 3-12
Preparation and wiring of power supply cable .................................................................. 3-14
Contact input/output communicatin wiring ........................................................................ 3-19

HRX-OM-Q026
Contents
HRSH Series
Wiring of run/stop signal input and remote signal input.....................................................3-19
Wiring of external switch signal input ................................................................................3-22
Wiring of contact output signal ..........................................................................................3-25
RS-485 communication wiring...........................................................................................3-26
RS-232C communication wiring ........................................................................................3-27
3.4 Piping......................................................................................................................3-28
3.5 Circulating Fluid Supply........................................................................................3-31
Automatic water fill function...............................................................................................3-31
Fluid supply without using the automatic water fill function...............................................3-33
Option K “Water fill port” ....................................................................................................3-35
Chapter 4 Starting the Product......................................................... 4-1
4.1 Before Starting.........................................................................................................4-1
4.2 Preparation for Start ................................................................................................4-2
Power supply .......................................................................................................................4-2
Option B “Earth leakage breaker”........................................................................................4-2
HRSH--20-B1 HRSH--20-S and HRSH--40-..........................................4-3
Setting of circulating fluid temperature ................................................................................4-3
Setting of pump operation mode .........................................................................................4-3
4.3 Preparation of Circulating Fluid Supply to User’s Equipment..............................4-4
4.4 Operation Start and Stop.........................................................................................4-7
Starting the product .............................................................................................................4-7
Stopping the product............................................................................................................4-8
4.5 Check Items during Startup ....................................................................................4-9
4.6 Adjustment of Circulating Fluid Flow Rate ............................................................4-9
Chapter 5 Display and Setting of Various Functions...................... 5-1
5.1 List of Functions......................................................................................................5-1
5.2 Function....................................................................................................................5-2
Key operations.....................................................................................................................5-2
List of parameters ................................................................................................................5-4
5.3 Main Display.............................................................................................................5-7
Main display.........................................................................................................................5-7
Items on the main display....................................................................................................5-7
5.4 Alarm Menu ..............................................................................................................5-8
Alarm menu .........................................................................................................................5-8
Items shown on the alarm menu display .............................................................................5-8
5.5 Check Monitor Menu................................................................................................5-9
Check monitor menu............................................................................................................5-9
Checking with the check monitor menu...............................................................................5-9
5.6 Key-lock..................................................................................................................5-13

HRX-OM-Q026
Contents
HRSH Series
Key-lock............................................................................................................................. 5-13
Key-lock setting / checking................................................................................................ 5-14
5.7 Run Timer and Stop Timer Function .................................................................... 5-15
Run timer and stop timer function ..................................................................................... 5-15
Setting and checking of run timer and stop timer function ................................................ 5-17
5.8 Ready Completion (TEMP READY) Signal........................................................... 5-19
Ready completion (TEMP READY) signal ........................................................................ 5-19
Ready completion (TEMP READY) signal setting / checking ........................................... 5-20
5.9 Offset Function...................................................................................................... 5-22
Offset function ................................................................................................................... 5-22
Usage example of offset function...................................................................................... 5-23
Setting/checking of offset function..................................................................................... 5-25
5.10 Operation Restoration after Power Failure.......................................................... 5-27
Operation restoration function after power failure............................................................. 5-27
Setting/checking of the operation restoration function ...................................................... 5-28
5.11 Anti-freezing Function .......................................................................................... 5-29
Anti-freezing function......................................................................................................... 5-29
Setting/checking of anti-freezing function ......................................................................... 5-30
5.12 Key Operation Sound Setting............................................................................... 5-31
Key operation sound setting.............................................................................................. 5-31
Setting/checking of the key operation sound .................................................................... 5-31
5.13 Temperature Unit Change ..................................................................................... 5-32
Temperature unit change................................................................................................... 5-32
Setting/checking of temperature unit change.................................................................... 5-32
5.14 Pressure Unit Change ........................................................................................... 5-33
Pressure unit change ........................................................................................................ 5-33
Setting/checking of pressure unit change ......................................................................... 5-33
5.15 Data Reset Function.............................................................................................. 5-34
Data reset function ............................................................................................................ 5-34
How to operate reset function ........................................................................................... 5-34
5.16 Accumulated Operating Time Reset Function .................................................... 5-35
Accumulated operating time reset function ....................................................................... 5-35
How to operate accumulated operating time reset function.............................................. 5-35
5.17 Pump Operation Mode Setting ............................................................................. 5-39
Pump operation mode....................................................................................................... 5-39
How to set/check the pump operation mode and value .................................................... 5-39
5.18 Warming Up Function ........................................................................................... 5-42
Warming up function.......................................................................................................... 5-42
Setting/checking of warming up function........................................................................... 5-43
5.19 Anti-Snow Coverage Function ............................................................................. 5-45

HRX-OM-Q026
Contents
HRSH Series
Anti-snow coverage function .............................................................................................5-45
Setting/checking of anti-snow coverage function ..............................................................5-46
5.20 Fan motor output upper limit setting....................................................................5-47
Fan motor output upper limit setting ..................................................................................5-47
Setting/checking of the fan motor output upper limit .........................................................5-48
5.21 Alarm Buzzer Sound Setting .................................................................................5-49
Alarm buzzer sound setting ...............................................................................................5-49
Setting/checking of alarm buzzer sound............................................................................5-49
5.22 Alarm Customizing Function ................................................................................5-50
Alarm customizing function................................................................................................5-50
Setting and checking of the alarm customizing function ...................................................5-54
Setting of temperature alarm monitoring method and alarm generation timing ................5-66
5.23 Communication Function......................................................................................5-73
Communication function ....................................................................................................5-73
Setting/checking of communication function .....................................................................5-73
Chapter 6 OPTION ............................................................................. 6-1
6.1 Option M [DI water (Pure water) piping] .................................................................6-1
Option M [DI water (Pure water) piping] ..............................................................................6-1
Chapter 7 Alarm Notification and Troubleshooting ........................ 7-1
7.1 Alarm Notification ....................................................................................................7-1
7.2 Alarm Buzzer Stop ...................................................................................................7-3
7.3 Troubleshooting.......................................................................................................7-4
Alarm contents, causes, and troubleshooting......................................................................7-4
How to release Fan Breaker Trip alarm...............................................................................7-8
7.4 Other Errors ...........................................................................................................7-10
Chapter 8 Control, Inspection and Cleaning ................................... 8-1
8.1 Quality Control of Circulating Fluid and Facility Water.........................................8-1
8.2 Inspection and Cleaning..........................................................................................8-2
Daily check ..........................................................................................................................8-2
Monthly check......................................................................................................................8-4
Inspection every 3 months...................................................................................................8-5
Inspection during winter season ..........................................................................................8-7
8.3 Consumables ...........................................................................................................8-7
8.4 Operation Stop for an Extended Period of Time....................................................8-8
Discharge of the circulating fluid..........................................................................................8-8
Discharge of the facility water (Water-cooled type) .............................................................8-9
Chapter 9 Documents ....................................................................... 9-1
9.1 Specifications ..........................................................................................................9-1

HRX-OM-Q026
Contents
HRSH Series
HRSH100/150/200/250/300-A-20-.................................................................................. 9-1
HRSH100/150/200/250/300-A-40-.................................................................................. 9-2
HRSH100/150/200/250-W-20-........................................................................................ 9-3
HRSH100/150/200/250-W-20/40-T................................................................................... 9-4
HRSH100/150/200/250-W-40-........................................................................................ 9-5
Refrigerant with GWP reference ......................................................................................... 9-6
Communication specifications............................................................................................. 9-6
9.2 Dimensions.............................................................................................................. 9-7
HRSH100-A-20/40-.......................................................................................................... 9-7
HRSH150-A-20/40-, HRSH200-A-20/40-.................................................................... 9-8
HRSH250/300-A-20-, HRSH250/300-A-40-................................................................ 9-9
HRSH100/150/200/250-W-20/40-................................................................................. 9-10
9.3 Flow Diagram..........................................................................................................9-11
HRSH-A-20/40-.........................................................................................................9-11
HRSH-W-20/40-....................................................................................................... 9-12
9.4 Cooling Capacity ................................................................................................... 9-13
HRSH100-A-20/40-........................................................................................................ 9-13
HRSH150-A-20/40-........................................................................................................ 9-13
HRSH200-A-20/40-........................................................................................................ 9-14
HRSH250-A-20/40-........................................................................................................ 9-14
HRSH300-A-20/40-........................................................................................................ 9-15
HRSH100-W-20/40-....................................................................................................... 9-16
HRSH150-W-20/40-....................................................................................................... 9-16
HRSH200-W-20/40-....................................................................................................... 9-17
HRSH250-W-20/40-....................................................................................................... 9-17
9.5 Pump Capacity ...................................................................................................... 9-18
HRSH100-A-20/40-, HRSH100-W-20/40-................................................................. 9-18
HRSH150/200-A-20/40-HRSH150/200/250-W-20/40-............................................. 9-18
HRSH250/300-A-20/40-................................................................................................. 9-19
HRSH100/150/200/250-W-20/40-T................................................................................. 9-19
9.6 Types of Hazard Labels (HRSH***-**-40-**,HRSH***-**-20-S)............................... 9-20
Positions of danger warning label ..................................................................................... 9-21
9.7 Standards............................................................................................................... 9-22
9.8 Sample DoC. .......................................................................................................... 9-23
9.9 Daily Check Sheet ................................................................................................. 9-24
Chapter 10 Product Warranty ...........................................................10-1

HRX-OM-Q026
Contents
HRSH Series

HRX-OM-Q026
Chapter 1 Safety Instructions
HRSH Series 1.1 Before Using the Product
1-1
Chapter 1 Safety Instructions
1.1 Before Using the Product
●This chapter is intended to specifically describe the safety related
issues for handling the product. Read this before handling the product.
●The product is a cooling device using circulating fluid. SMC does not
take any responsibility for any problems that may arise from using the
product for other purposes.
●This product is not designed for a clean room. It generates dust from
the internal components such as pump and fan motor.
●The product is operated at high voltage and contains components which
become hot and rotate. If a component needs to be replaced or
repaired, contact a specialized vendor for parts and service.
●All personnel who work with or around the product should read and
understand the safety related information in this manual carefully before
starting work.
●The safety manager is responsible for strictly observing safety
standards, but responsibility in respect to safety standards during daily
work resides with each individual operator and maintenance personnel.
●Do not use the materials that rust or corrode for the circulating fluid and
facility water circuits. Using the materials that tend to rust or corrode
may cause clogs or/and leakages of the circulating fluid and facility
water circuits. In case of using these kind of materials, consider and
carry out some prevention against the rusting or corrosion on the
customer side.
●This manual must be kept available to operators whenever necessary.
1.2 Reading the Manual
This manual contains symbols to help identify important actions when
installing, operating or maintaining the product.
Before using the product, be sure to read and understand all the
important actions highlighted in this manual.
This sign indicates actions that must be followed.
This sign indicates prohibited actions.

HRX-OM-Q026
Chapter 1 Safety Instructions
1.3 Hazards HRSH Series
1-2
1.3 Hazards
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. All safety critical information should be carefully
observed at all times.
“DANGER”, “WARNING” and “CAUTION” signs are in order according to
severity (DANGER> WARNING> CAUTION).
Definition of “Serious injury” and “Minor injury”
“Serious injury”
This term describes injuries that result in after effects including loss of
eyesight, burns, electric shock, fracture, poisoning, etc. and requires long-
term treatment or hospitalization.
“Minor injury”
This term describes injuries that do not need long-term treatment or
hospitalization. (Others excluded from “Serious injury”.)
“WARNING”: Hazard that MAY cause serious personal injury or death during
operation.
“DANGER”: Hazard that WILL cause serious personal injury or death during
operation.
“CAUTION”: Hazard that MAY cause minor personal injury.
“CAUTION without exclamation symbol”: Hazard that MAY cause damage or failure
of the product, facility, devices, etc.