Safety Devices; Cleaning; Connecting The Unit; Electric Connection - Daikin LBB Série Manuel D'installation

ATTENTION
Check that the unit and its devices have suffered no damages during transport. Pay
special attention to the components secured to the electric panel door and to the
refrigerating circuit pipes. Mount the unit as shown in the drawings; make sure that the
electric connections are carried out properly.
6.7

Safety devices

WARNING
Above devices have been developed to safeguard the operator's safety.

6.8 Cleaning

Clean the unit carefully. Remove any dust, foreign substances and dirt possibly deposited during
handling. Use detergents and degreasers.
ATTENTION
Solvents are not allowed.
7

Connecting the unit

ATTENTION
Before connecting the unit make sure that mains voltage and frequency correspond to
the values shown in the data plate. Voltage tolerance: +/- 10% compared to nominal
value.

7.1 Electric connection

Connect the unit after checking the panel components.
ATTENTION
Connection to the electric line shall be effected applying a suitable safety device (a
circuit breaker or a ground fault interrupter) selected by the installer on the basis of the
line involved and of the absorption indicated on the unit plate.
Connect the unit paying attention to the colours of the supply cable wires:
mechanical safety devices
The following
1. Fixed upper and side protections for evaporator and condensing unit, secured by
locking screws.
2. External fan protections placed on the evaporating and condensing units, secured
with screws.
electrical safety devices
The following
a. Protection of fans (belonging to motors) against high power absorption; with
automatic reset.
b. High pressure switch (only for special components) to protect against excessive
pressure; with automatic reset.
a) 230V/1/50-60Hz
b) 230V/3/50-60Hz
c) 400/3/50 Hz
are supplied:
are supplied:
3 wires Blue = Neutral
Yellow/Green = Ground
Brown = Phase
4 wires Grey = Phase
Yellow/Green = Ground
Brown = Phase
Black = Phase
5 wires Blue = Neutral
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