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05.17 207646 Rev.103
EKWXA│EKWXBA
AIR-COOLED WATER CHILLERS
AXIAL FANS
INSTALLATION
INSTALLATION LOCATION
Consult and respect the rules and local regulations which regulate the installation of air conditioning systems.
Choose a site without dust and debris.
Respect the appropriate service area for the equipment wich will be installed.
Verify that the ground or structure on which the unit will be installed is able to support its weight in operation.
Fit shock absorbers throughout the installation to prevent the transmission of noise and vibration.
Check that the direction of the sound level is not going to disturb anyone.
UNIT SETTLEMENT
Be sure unit is correctly leveled.
The bed frame should have sufficient strength to support unit weight.
Be sure that after settlement the unit drain is working properly.
WATER DRAIN
The indoor drain (of condensate water) has connection 3/4’’ MPT.
Condensate evacuation line diameter should be equal or larger than unit drain
connection depending on the line length and general building configuration.
The condensate line should be pitched a minimum 2% for proper water evacuation.
When drain line is exposed to air temperatures below 0 grades is necessary to provide
thermal insulation or electrical heating wire to avoid water freezing and tube damage.
It is convenient to install the trap with proper dimensions.
ELECTRICAL CONNECTIONS
Unit current supply should be within 10% of Volts indicated on the unit nameplate.
Unit star-up at incorrect voltage and resulted from its damages are not covered by Hitecsa guarantee.
When making electrical connections always use the unit wiring diagram.
Be sure that the compressor crankcase heater can be energized before unit start.
Do not operate at any differ
ent current from that is shown on the unit’s nameplate.
The installer has to install the line protection elements according to the local laws.
The interconnecting wires have to be in the protection tube or inside the groove channel.
Before starting any type of operations put in position off main power switch.
WARNING!
Recommended siphon measures
