Precautions - Carrier P5 Series Owners And Installation Manual

PRECAUTIONS

SAFETY CONSIDERATIONS
Installation and servicing of air conditioning equipment can be hazardous due to
system pressure and electric components. Only trained and qualified service per-
sonnel should install, repair or service air conditioning equipment.
Untrained personnel can perform basic maintenance functions of cleaning coils
and filters, and replacing filters. And untrained personnel don't include children
and persons who with reduced physical sensory or mental capabilities, or lack
of experience and knowledge. They should have been given supervision or
instruction concerning use of the appliance by person responsible for their safety.
All other operations should be performed by trained service personnel. When
working on air conditioning equipment, observe precautions in the literature, tags
and labels attached to the unit and other safety precautions that may apply.
Follow all safety codes. Wear glasses and work gloves. Use a quenching cloth for
brazing and detaching brazed connections. Have a fire extinguisher available for
all brazing operations.
WARNING
• Do not install by connecting them to other indoor or outdoor units without
consulting a Carrier or other competent air conditioning engineers.
Mismatching of the units and incompatibility between control devices in
the two units could lead to damage of both unit and voiding of the Carrier
warranty.
Carrier declines any responsibility, and warranty shall be void if these
installation instructions are not observed or if change are made to the
electrical connections.Contact your Carrier distributor if you need futher
help.
• Before performing service or maintenance operations on the system, turn
off the main power switches and breaker of the unit. Electric shock may
cause personal injury. "If the supply cord is damaged. It must be replaced
with a same size BS approved cord or contact Carrier distributor to
arrange for replacement."
2
2
CAUTION
TO DISCONNECT THE APPLIANCE FROM THE MAIN SUPPLY.
This appliance must be connected to the main by means of a circuit
breaker or a switch with a contact separation of at least 3 min.
Check that all current national safety code requirements have been fol-
lowed for the installaltion. In particular ensure that a properly sized and
connected ground wire is in place.
WARNING
Do not switch off the split system by disconnecting the electric power
supply. The unit must always be switched off using the remote control.
WARNING
Check that the impedance of the mains power supply is inconformance
with the unit power input indicated in the electric data table, on page 32.
CAUTION
The mains supply must be connected to the outdoor unit.