Kentatsu KRFN1050CFAN3, Service Manual

Page: 101 / 128

Rooftop KRFN Kentatsu
Installation 101
1. General information
Warning and cautions appear at appropriate locations throughout this manual. Read these carefully,
please.
Caution:
 Read this entire manual before beginning installation procedures.
 Body injury can result from high voltage electrical components, fast moving fans. For protection
from these inherent hazards during installation and servicing, the electrical supply must be
disconnected.
 If operating checks must be performed with the unit operating, it is the technicians responsibility
to recognize these hazards and proceed safely.
Warning:
 Never replace a fuse with that of wrong rated current or other wires when a fuse blows out. Use
of wire or copper wire may cause the unit to break down or cause a fire.
 Do not insert fingers, rods or other objects into the air inlet or outlet. When the fan is rotating at
high speed, it will cause injury.
 Never use a flammable spray such as hair spray, lacquer or paint near the unit. It may cause a
fire.
 Keep far away from high-frequency equipment. Also, keep away from the following places:
A place where it is full of oil, gas; Places where salty air surrounding (near the coast); A place
where is caustic gas (the sulfide in hot spring); Location in above places may cause malfunction
or shorten the life span of the machine.
 In the case of extremely strong wind, please prevent the air from flowing backwards into the
outside.
 Snow canopy is necessary in snowfall places on the outside.
 In the frequent thunderstruck place, lighting proof action should be taken.
 The refrigerant in the air conditioner is safe and normally does not leak.
 The temperature of refrigerant circuit will be high, please keep the interconnection cable away
from the copper tube.
 The appliance should not be used by children without supervision.