Quantech QWC3050T-200T, Installation Operation & Maintenance

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FORM QWC3-NM1
ISSUE DATE:11/20/2020
QUANTECH
11
1
SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY
INTRODUCTION
QWC3 chillers are manufactured to the highest design
and construction standards to ensure high performance,
reliability and adaptability to all types of air condition-
ing installations.
The unit is intended for cooling water or glycol solu-
tions and is not suitable for purposes other than those
specified in this manual.
This manual contains all the information required for
correct installation and commissioning of the unit, to-
gether with operating and maintenance instructions.
This manual should be read thoroughly before attempt-
ing to operate or service the unit.
All procedures detailed in this manual, including in-
stallation, commissioning and maintenance tasks must
only be performed by suitably trained and qualified
personnel.
The manufacturer will not be liable for any injury or
damage caused by incorrect installation, commission-
ing, operation or maintenance resulting from a failure
to follow the procedures and instructions detailed in
the manuals.
WARRANTY
Quantech warrants all equipment and materials against
defects in workmanship and materials for a period of
eighteen months from shipment unless extended war-
ranty has been purchased as part of the contract.
The warranty is limited to parts only replacement and
shipping of any faulty part, or sub-assembly which has
failed due to poor quality or manufacturing errors. All
claims must be supported by evidence that the failure
has occurred within the warranty period, and that the
unit has been operated within the designed parameters
specified. Labor warranty may be purchased as part
of the contract. Labor warranty must be performed by
Quantech Authorized technicians.
All warranty claims must specify the unit model, serial
number, order number and run hours/starts. These de-
tails are printed on the unit identification plate.
The unit warranty will be void if any modification to
the unit is carried out without prior written approval
from Quantech.
For warranty purposes, the following conditions must
be satisfied:
• The initial start of the unit must be carried out by
trained personnel from a Quantech Authorized
Technician. See SECTION 6 – COMMISSIONING
• Only genuine Quantech approved spare parts, oils
and refrigerants must be used.
• All the scheduled maintenance operations detailed
in this manual must be performed at the specified
times by suitably trained and qualified personnel.
See SECTION 10 – MAINTENANCE.
• Failure to satisfy any of these conditions will au-
tomatically void the warranty.
SAFETY
Standards for Safety
QWC3 chillers are designed and built within an ISO
9002 accredited design and manufacturing organiza-
tion. Products are designed, tested, rated and certified
in accordance with, and installed in compliance with
applicable sections of the following Standards and
Codes:
1. ANSI/ASHRAE Standard 15 – Safety Code for
Mechanical Refrigeration.
2. ASHRAE 90.1 – Energy Efficiency Compliance.
3. ANSI/NFPA – Standard 70 – National Electrical
Code (N.E.C.)
4. ASME Boiler and Pressure Vessel Code, Section
VIII, Division 1.
5. ASHRAE 34 – Number Designation and Safety
Classification of Refrigerants.
6. ARI Standard 550/590 – Positive Displacement
Compressors and Water Cooled Rotary Screw
Water-Chilling Packages.
7. Conform to UL code 1995 for construction of
chillers and provide ETL/cETL listing label.
8. Manufactured in facility registered to ISO 9001.
9. OSHA – Occupied Safety and Health Act.
Responsibility for Safety
Every care has been taken in the design and manufac-
ture of the unit to ensure compliance with the safety
requirements listed above. However, the individual
operating or working on any machinery is primarily
responsible for:
• Personal safety, safety of other personnel, and the
machinery.
• Correct utilization of the machinery in accordance
with the procedures detailed in the manuals.