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Warnings
2 Warnings
The following admonitions will be presented in the different sections of the document.
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
• All electrical connections must be carried out by an authorized installer and in accordance with local rules
and regulations.
Warning
• Keep the doors locked during operation to ensure required level of safety for the unit.
• The unit must be duct connected or in some other way provided with protection so that it is not possible
to come in contact with the fans through the duct connections
• Beware of hot surface on the heating battery during maintenance and service.
• The unit is heavy. Be careful during transport and mounting. Risk of injury through pinching. Use
protective clothing.
• Beware of sharp edges during mounting and maintenance. Make sure that a proper lifting device is used.
Use protective clothing.
• The units electrical connection to the mains supply must be preceded by an all pole circuit breaker with a
minimum 3 mm gap.
Caution
• If the unit is installed in a cold place make sure that all joints are covered with insulation, and tape well
• Duct connections should be covered during storage and installation
• Do not connect tumble dryers to the ventilation system
• Take care not to damage the water battery when connecting water pipes to connectors. Use a spanner to
tighten the connection.
3 Product information
3.1 General
This installation manual concerns air handling unit type Topvex SX/C, TX/C manufactured by Systemair Sverige AB. The
units include the following model options:
• Model: Topvex SX/C03, Topvex SX/C04, Topvex SX/C06, Topvex TX/C03, Topvex TX/C04 and Topvex TX/C06.
• Heating coil: EL (Electric), HWL (Water coil, low power), HWH (Water coil, high power) or None.
• Right or left models: R (Right) L (Left). The side where the supply air is located when viewed from the access side.
• Airflow control: CAV (Constant Air Volume). VAV, Variable Air Volume (constant duct pressure control) is available as
an accessory.
• M0: Aluminium fan impeller
This manual consists of basic information and recommendations concerning the design, installation, start-up and opera-
tion, to ensure a proper fail-free operation of the unit.
The key to proper and safe operating of the unit is to read this manual thoroughly, use the unit according to given
guidelines and follow all safety requirements.
131677 | A004
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