22
A) Place the condensing unit on the wall
B) Drill the holes in the ceiling keeping the necessary distance from the wall
C) Please select the matching cable length for sensor cables and power cables between
the evaporating unit and the condensing unit. (The length must be equal to the length of
the pre-charged pipes).
D) Fit a drain line to the condensate water drain connection in the lower part of the
evaporator.
6.6 Fitting the remote panel:
Fix the back plate to the wall using the pre-drilled holes; be careful the panel is kept in
a vertical position.
Fit the connecting cable between panel and unit making sure not to bundle it with other
cables.
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
The following
mechanical safety devices
are supplied:
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.
The following
electrical safety devices
are supplied:
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.
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.