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Foreword
These instructions are given as a
guide to good practice in the
installation, start-up, operation, and
maintenance by the user, of Trane
TKD/TKH, WKD/WKH and YKD/YKH
units. They do not contain full
service procedures necessary for
the continued successful operation
of this equipment. The services of a
qualified technician should be
employed through the medium of a
maintenance contract with a
reputable service company. Read
this manual thoroughly before unit
start-up.
TKD/TKH units are designed to
operate in cooling mode only, with
optional auxiliary heat (electric
heater or hot water coil).
WKD/WKH can operate in cooling
mode or heating mode by reversing
the refrigeration cycle with or
without auxiliary heat.
YKD/YKH units are designed to
operate In cooling mode and
equipped with a gas fired heating
module.
TKD/TKH, WKD/WKH and YKD/YKH
units are assembled, pressure
tested, dehydrated, charged and run
tested before shipment.
Warnings and cautions
Warnings and Cautions appear at
appropriate sections throughout
this manual. Your personal safety
and the proper operation of this
machine require that you follow
them carefully. The constructor
assumes no liability for installations
or servicing performed by
unqualified personnel.
WARNING! : Indicates a potentially
hazardous situation which, if not
avoided, could result in death or
serious injury.
CAUTION! : Indicates a potentially
hazardous situation which, if not
avoided, may result in minor or
moderate injury. It may also be
used to alert against unsafe
practices or for equipment or
property-damage-only accidents.
Safety recommendations
To avoid death, injury, equipment or
property damage, the following
recommendations should be
observed during maintenance and
service visits:
1. The maximum allowable
pressures for system leak testing
on low and high pressure side
are given in the chapter
"Installation". Always provide a
pressure regulator.
2. Disconnect the main power
supply before any servicing on
the unit.
3. Service work on the refrigeration
system and the electrical system
should be carried out only by
qualified and experienced
personnel.
Reception
On arrival, inspect the unit before
signing the delivery note.
In case of visible damage: The
consignee (or the site
representative) must specify any
damage on the delivery note,
legibly sign and date the delivery
note, and the truck driver must
countersign it. The consignee (or the
site representative) must notify
Trane Epinal Operations - Claims
team and send a copy of the
delivery note. The customer (or the
site representative) should send a
registered letter to the last carrier
within 3 days of delivery.
Reception in France only:
Concealed damage must be looked
for at delivery and immediately
treated as visible damage.
Reception in all countries except
France:
In case of concealed damage: The
consignee (or the site
representative) must send a
registered letter to the last carrier
within 7 days of delivery, claiming
for the described damage. A copy of
this letter must be sent to Trane
Epinal Operations - Claims team.
General information
RT-SVX19A-E42