Be sure to read and understand all the important precautions in this
manual before operating the unit.
1.1 Before Using this Unit
This chapter describes the safety-related items that users should be aware of upon
z
handling this unit.
This unit is an isothermal fluid circulation system housed in the tank. SMC’s
z
liability under this warranty shall not be available for troubles caused by use for
purposes other than the original intent.
This unit operates under high voltage and contains components that cause a rise
z
in temperature and rotate. All personnel are required to read and understand the
safety-related items in this manual before working with this unit.
HRX-OM-J049-A
This manual is not for comprehensive safety and hygiene education. Such a
z
manual should be provided by a safety training manager.
All personnel who work on or around this unit are to have proper training and
z
education on dangers specific to this unit and safety measures against potential
hazards.
A safety manager is responsible for observing safety standards. Operators and
z
service technicians have individual responsibilies for their safety during
operation of this unit in his/her daily work.
Operators must individually take account of safety and assure a proper working
z
area and working environment.
The relevant personnel must receive proper safety education before working on
z
this unit to prevent dangers. Never conduct work training without giving proper
consideration to safety.
Save this manual at a designated place for reference when necessary.
z
HRG010-W HRG015-W 1.1 Before Using this Unit
1st edition : Aug. 2006
Rev. A: May. 2007
1-1
HRX-OM-J049-A
Chapter 1 Safety Instructions
1.2 Danger, Warning and Caution
1.2.1 Level of risk
This unit is designed with the safety of workers and the prevention of system
damage. This manual classifies the risks into the following three categories
according to the level of the hazard: Danger, Warning, and Caution. Read the
statements carefully and thoroughly understand them before operating this unit.
DANGER, WARNING and CAUTION signs are in order according to severity
(DANGER > WARNING > CAUTION). See below for the details.
"DANGER" denotes that there is an imminent hazard which will cause serious
personal injury or death during operation.
"WARNING" denotes that there is a hazard which may cause serious personal injury
or death during operation.
"CAUTION" denotes that there is a hazard which may cause minor personal injury
during operation.
"CAUTION" without an exclamation symbol denotes that there is a hazard which
may cause damage or failure of this unit, facility, or devices.
[Tips]
Tips are provided when there is information personnel are required to be
aware of for system 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 such as loss of eyesight, wound, burns, frostbite, electric
shock, fracture, and toxication that leaves aftereffects which may require prolonged
treatment and hospitalization.
“Minor injury”
This term describes injuries that do not require prolonged treatment or
hospitalization (injuries other than “serious injuries” described above).
1.2 Danger, Warning and Caution HRG010-W HRG015-W
1-2
1st edition : Aug. 2006
Rev. A: May. 2007
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 possible risk of electrical
shock.
Symbol of heat hazard
This symbol warns you of potential burns.
HRX-OM-J049-A
Chapter 1 Safety Instructions
Symbol of rotating shaft hazard
This symbol warns you of possible risk caused by a
rotating object.
Symbol of “Don’ts”
This symbol denotes the items that must not be
attempted.
Symbol of “Dos”
This symbol denotes the “obligation” items which
you must follow in operation of this unit.
HRG010-W HRG015-W 1.2 Danger, Warning and Caution
1st edition : Aug. 2006
Rev. A: May. 2007
1-3
HRX-OM-J049-A
p
Chapter 1 Safety Instructions
1.3 Hazard Warning Label
The hazard warning labels indicate where potential hazards are present during unit operation
and maintenance.
The hazard warning labels are in appropriate sizes and colors. They contain symbols in
addition to the descriptions of warnings.
1.3.1 Classification of risks
High voltage hazards
The unit is operated at high voltage and may cause an electrical shock. The
attached label contains the symbol
Only operate the unit with the cover panel attached.
The unit contains the power supply carrying high voltage inside that is
isolated with the cover panel.
Only trained personnel are allowed to work, including unit inspection,
around the power supply.
High temperature hazards
The unit reaches high temperature during operation and may cause burns when
an operator comes in contact. The attached label contains the symbol
There is the presence of the surface in the unit that is at high
temperatures during operation. Potential burns may occur if touched.
Residual heat may cause burns despite the power being turned OFF.
Be sure of the surface reaching room temperature before work.
.
.
Rotating object hazards
The unit includes several parts that rotate during operation and may cause the
operator to get the finger caught in these parts. The attached label contains the
symbol
The unit contains a section which rotates when it is in action. Potential
personal injury may occur if touched. A rotator is structured to come
to a temporary stop and resume rotation.
Avoid
1.3 Hazard Warning Label HRG010-W HRG015-W
1-4
.
erforming work during system operation.
1st edition : Aug. 2006
Rev. A: May. 2007
1.3.2 Type of hazard warning labels
Do not remove or deface the warning labels.
Read the contents of the hazard warning labels with care to keep them
in mind.
z Recognize where the hazard warning labels are attached.
z The user is not allowed to reposition the labels. If the label is
replaced due to being peeled off or worn out, keep the previous
position.
Warning label for
Left
high
1.4 Model label
Check the model no. described on the label.
Front
Fig. 1-3 Location of Hazard Warning Label
Warning label on the
front panel
Front
1.4 Model label HRG010-W HRG015-W
1-6
Fig. 1-4 Location of Model Label
1st edition : Aug. 2006
Rev. A: May. 2007
1.5 Safety Measures
1.5.1 Safety Precautions
While this system is protected by various safety measures, the following basic safety
precautions should be observed to assure further safe operations.
Follow the following instructions upon operation of this system.
Failure to follow the instructions can lead to personal injury or
hazardous accidents.
Read and understand this manual thoroughly before operation of this system.
z
Before operating the system during maintenance, inform all personnel who are
z
working in the vicinity of the system to alert them of your action.
Use appropriate tools and follow proper procedures.
z
HRX-OM-J049-A
Chapter 1 Safety Instructions
See “1.5.2 Protective equipment”on page 1-8 to wear protective equipment
z
properly.
Refer to your safety manual for emergency evacuation.
z
Use assistance to carry object over 20 kg.
z
Check that all parts and screws are returned to the pre-work conditions at the end
z
of work.
Do not work when intoxicated or feeling ill. Accidents may occur if disregarded.
z
Do not remove a panel unless permitted in this manual.
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.
For system transportation, installation and removal
For handling circulating fluid
For system operation
z Protective footwear z Protective gloves z Hard hat
z Protective footwear z Protective gloves z Protective mask
z Protective apron z Protective goggles
z Protective footwear z Protective gloves
1.5 Safety Measures HRG010-W HRG015-W
1-8
1st edition : Aug. 2006
Rev. A: May. 2007
HRX-OM-J049-A
Chapter 1 Safety Instructions
1.6 Emergency Measures
Press the [OFF] switch on the control panel located on the front of the thermo cooler
only if the need to shut off the power arises due to emergency such as natural
disaster, fire, earthquake or personal injury.
With the press of the [OFF] switch, the thermo cooler comes to a stop. The power
supply, however, is designed not to stop, which enables the motor circuit to remain
partially energized.
Make sure to turn off the main power supply (main breaker) before proceeding with
the next task.
1. Press the [OFF] switch on the control panel to bring the thermo cooler to a stop.
[RUN] LED [PUMP] LED
[OFF] LED
Fig. 1-5 Thermo Cooler OFF
2. Always turn off the main breaker (for your power supply equipment).
The unit belongs to Class 1 in the “Fluorocarbon Recovery and Destruction Law”
and uses freon type refrigerant (HFC) and compressor oil. When these fluids need to
be recovered, read the instructions below and ensure thorough understanding of
them. If you have any questions, contact the local distributor.
Only service personnel or qualified personnelare allowed to open the
panel of the unit.
Do not mix the compressor oil with domestic waste for disposition.
Also, incineration is permitted only at an authorized incinerator.
Comply with municipal ordinances or regulations to dispose of waste.
The release of refrigerant to atmosphere is banned by law. If the
refrigerant needs to be removed, recover it with specific equipment
and request a specialized waste disposal agency for disposal of the
recovered refrigerant. A person must have proper license to perform
refrigerant recovery.
Only personnel with sufficient knowledge and experiences with the
unit and associated equipment are allowed to recover refrigerant and
compressor oil. The person must have proper license to perform
refrigerant recovery.
[Tips]
The type and amount of used freon can be found on the label.
1.7 Disposition of Waste HRG010-W HRG015-W
1-10
1st edition : Aug. 2006
Rev. A: May. 2007
1.7.2 Circulating fluid disposal
As to the disposal of a circulating fluid (ethylene glycol solution), consign the
specialized industrial waste disposal agency with the contents detailed.
1.7.3 System disposal
As to the disposal of this system, consign the specialized industrial waste disposal
agency in accordance with law on Waste Disposal and Cleaning.
1.8 Material Safety Data Sheet (MSDS)
Material Safety Data Sheet (MSDS) is supplied separately. Contact the system
supplier if you need the MSDS regarding chemicals used in this system.
For each chemical you purchased, the relevant MSDS is to be obtained under your
responsibility. Keep the MSDS along with this manual in the condition that allows
all personnel to check the contents anytime to gain the understanding of potential
hazards.
HRX-OM-J049-A
Chapter 1 Safety Instructions
HRG010-W HRG015-W 1.8 Material Safety Data Sheet (MSDS)
1st edition : Aug. 2006
Rev. A: May. 2007
1-11
HRX-OM-J049-A
Chapter 1 Safety Instructions
1.8 Material Safety Data Sheet (MSDS) HRG010-W HRG015-W