QUANTECH
11
FORM QWC4-NM1 (221)
ISSUE DATE: 02/28/2021
1
SECTION 1 - GENERAL CHILLER INFORMATION AND SAFETY
INTRODUCTION
Quantech QWC4 chillers are manufactured to the high-
est design and construction standards to ensure high
performance, reliability, and adaptability to all types of
air conditioning 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.
ABOUT THIS MANUAL
This manual and any other document supplied with the
unit are the property of Quantech which reserves all
rights. This manual may not be reproduced, in whole
or in part, without prior written authorization from an
authorized Quantech representative.
In addition, this manual:
• Includes suggested best working practices and
procedures, which are issued for guidance only,
and they do not take precedence over the above
stated individual responsibility and/or local safety
regulations.
• Contains all the information required for correct
installation and commissioning of the unit, togeth-
er with operating and maintenance instructions.
• Should be read thoroughly before attempting to
operate or service the unit.
• Contains detailed procedures, including installa-
tion, commissioning and maintenance tasks that
must only be performed by suitably trained and
qualified personnel.
The manufacturer is not liable for any injury or damage
caused by incorrect installation, commissioning, oper-
ation or maintenance resulting from a failure to follow
the procedures and instructions detailed in the manual.
WARRANTY
Quantech warrants QWC4 chillers in accordance with
the Limited Warranty Engineered Systems Equipment
procedure. Refer to
Limited Warranty (Form 50.05-
NM2)
.
Quantech warrants all equipment and materials against
defects in workmanship and materials for a period of
18 months from the date of shipment or 12 months
from the date of start-up, whichever comes first, unless
labor or extended warranty has been purchased as part
of the contract.
The warranty is limited to parts only replacement and
shipping of any faulty part, or subassembly, which has
failed due to defects in workmanship and materials.
All claims must be supported by evidence that the fail-
ure has occurred within the warranty period, and that
the unit was operated within the designed parameters
specified.
All warranty claims must specify the unit model, serial
number, order number, and run hours/starts. Model and
serial number information is printed on the unit identi-
fication 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 an authorized Quantech
Field Service Office.
• Only genuine Quantech approved spare parts,
oils, coolants, and refrigerants must be used.
• All of the scheduled maintenance operations de-
tailed in this manual must be performed at the
specified times by suitably trained and qualified
personnel.
• Failure to satisfy any of these conditions will au-
tomatically void the warranty. Refer to
Limited
Warranty (Form 50.05-NM2)
for complete details.
QUALITY ASSURANCE
Units conform with the following directives:
• Equipment Directive (2006/42/EC)
• EMC Directive (2004/108/EC)
• Pressure Equipment Directive (97/23/EC)
• Low Voltage Directive (2006/95/EC)
• Safety Code for Mechanical Refrigeration
(EN378-2 (2008))
• AHRI 550/590 and 551/591 - Water Chilling
Packages using the Vapor Compression Cycle.
Summary of Contents for QWC4
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