Saunier Duval SDC/H 050 D Installation Manual page 8

3- OUTOOR UNIT INSTALLATION
- Fully open the valve stems of both 3- way valves using
a hexagon wrench. (After the valve stem begins to turn,
turn it with a torque of less than 2.9 N- m (30 kgf- cm)
until its stop turning.)
- Firmly tighten both 3- way valves blank cap and the
charging port cap.
ADDITIONAL CHARGE
- Refrigerant suitable for a piping length of 10 m. Is char-
ged in the indoor unit at the factory.
- When the piping is longer than 10 m., additional char-
ging is necessary.
WARNING!
(1) When moving and installing the air conditioner,
do not mix gas other than the specifi ed refrige-
rant (R-22) inside the refrigerant cycle.
(2) When adding refrigerant, add the refrigerant from
the charging port at the completion of work.
5- GAS LEAKAGE INSPECTION
WARNING!- After connecting the piping, check the
joints for gas leakage with gas leak detector.
6- POWER
(1) The rate voltage of this product is monophase
(230V/1Ph/50 Hz) / triphase (400V/3Ph/50Hz).
(2) Use a circuit breaker an receptacle matched to the
capacity of the room air conditioner.
8
(3) The circuit breaker is installed in the permanent wiring.
Always use circuit that can trip all the poles of the
wiring and has an isolation distance of at least 3 mm.
between the contacts of each pole.
(4) Perform wiring work in accordance with standards so
that the room air conditioner can be operated safely
and positively.
7- ELECTRICAL WIRING
(1) Connect the connection cords fi rmly to the ter-
minal block. Imperfect installation may cause a
fi re.
(2) If the indoor unit connection cord (to the outdoor
unit) and power supply are wired incorrectly, the
air conditioner may be damaged.
(3) Always connect the ground wire.