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Safety precautions
WARNING
State of California Proposition 65 Warning (US only)
This product contains chemicals known to the State of California to cause cancer and birth defects or
other reproductive harm.
Before installing an air conditioner, please read this manual thoroughly to ensure that you know how to safely and efficiently
install a new appliance.
❋ DVM S WATER-GEO air conditioner uses R-410A refrigerant.
- When using R-410A, moisture or foreign substances may affect the capacity and reliability of the product. Safety
precautions must be taken when installing the refrigerant pipe.
- The designed maximum pressure of the system is 4.1 MPa (594.6 psi). Select appropriate material and thickness
according to the regulations.
- R-410A is a quasi-azeotrope of two refrigerants. Make sure to charge with liquid phase when filling refrigerant. (If you
charge vapor refrigerant, it may affect the capacity and reliability of the product as a result of a change in the blend of
the refrigerant.)
❋ You must connect the indoor units for R-410A refrigerant. Refer to product catalog to find out the models names for
connectable indoor units.(If you connect the indoor units that are not designed for R-410A, it cannot operated normally.)
❋ DVM S WATER-GEO air conditioner uses plate type heat exchanger, and extra concern must be taken regarding on
selecting the installation location since it requires water pipe installation.
❋ For product protection, it is recommended to adopt closed circuit cooling tower or indirect water pipe circuit structure for
DVM S WATER-GEO air conditioner.
Before the installation, read the 'Severe warning signs' and the 'Caution signs' thoroughly.
❋ After completing the installation and trial operation, explain to the user how to use and maintain the product. Also, hand
over this installation manual so that it can be stored by the user.
❋ Manufacturer is not responsible for the incidents occurred by improper installation. Installer is responsible for any
installation related claims from the user occurred by neglecting warnings and cautions stated in this manual. (Installer
will be responsible for any service charges that may occur)
❋ Generally, system air conditioners should not be relocated after installation. But when it has to be relocated for inevitable
reasons, please contact Samsung's qualified dealers for system air conditioners.
Product is irrelevant to any installation or performance problem of the cooling tower and water pipes.
Anti-freeze must be used when temperature of water inlet for heating is below 50 °F (10 °C) or ground heat source is used.
WARNING
Hazards or unsafe practices that may result in severe personal injury or death.
Hazards or unsafe practices that may result in minor personal injury (to installer/user) or
CAUTION
property damage.
SEVERE WARNING SIGNS
Installation must be requested to a qualified installer.
If the user installs a product improperly on their own, it may cause water leakage, electric shock or fire.
Install the unit in a place where it is strong enough to hold the product weight.
When installed in place where it is not strong enough to withhold the product weight, the unit could fall and cause injury.
Electric work must be done by qualified persons, complying the national wiring regulations and installed according to
the instruction stated in the installation manual with leased circuit.
Capacity shortage on the leased circuit and improper installation may cause electric shock or fire.
Use specified wires to connect indoor and outdoor units, and make sure the wire is firmly fixed.
Improper connection may cause fire.
ENGLISH-3
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