Coast Air A-CAD09-0 Manual Del Usuario página 4

or if the humidity is very high.
ELECTRICAL WARNINGS
The product must be properly grounded at the time of installation, or electrical shock may occur.
•
For all electrical work, follow all local and national wiring standards, regulations, and the
•
Installation Manual. Connect cables tightly and clamp them securely to prevent external forces
from damaging the terminal. Improper electrical connections can overheat and cause fire and may
also cause shock. All electrical connections must be made according to the Electrical Connection
Diagram located on the panels of the indoor and outdoor units.
All wiring must be properly arranged to ensure that the control board cover can close properly. If
•
the control board cover is not closed properly, it can lead to corrosion and cause the connection
points on the terminal to heat up, catch fire, or cause electrical shock.
If connecting power to fixed wiring, an all-pole disconnection device which has at least 3mm
•
clearances in all poles and have a leakage current that may exceed 10 mA, the residual current
device (RCD) having a rated residual operating current not exceeding 30 mA, and disconnection
must be incorporated in the fixed wiring in accordance with the wiring rules.
TAKE NOTE OF FUSE SPECIFICATIONS
The air conditioner's circuit board (PCB) is designed with a fuse to provide overcurrent protection.
The specifications of the fuse are printed on the circuit board, such as:
T3.15AL/250VAC, T5AL/250VAC, T3.15A/250VAC, T5A/250VAC, T20A/250VAC, T30A/250VAC, etc.
NOTE: For the units with R32 or R290 refrigerant, only the blast-proof ceramic fuse can be
used.
www.coastair-ac.com
4
IOM - DIY Heat Pump Series