Carrier 53KHRT 12-18-24 Crystal Installation Manual page 27

CONNEC TING REF RIGERANT
16-3 INS STRUCTIO ONS OF CO
Recomm mended
T PIPING L LINES (Co
ONNECTII NG REFR
Avoid e
indoor a
Keep th
to avoid
perform
Avoid e
lines be
Keep th
to avoid
perform
Avoid e
refriger
with bo
Keep th
minimu
cooling
Piping m
installe
systems
Piping m
be of re
- Select th -
to be ins
- All bends -
indoor un
of refrige
- Do not re -
coupling
ready for
outdoor
- - The insta
run it bet
N Not
● Do no
Recom mended
● When
When form
- - Avoid pip
- - The mini
less than
nt.)
RIGERANT T PIPING L
excessive h height diff
and outdo oor units.
he height d difference t
d alteration n on syste
mance.
excessive l length of r
etween ind door and o
he height d difference t
d alteration n on syste
mance.
excessive n number of
rant piping g lines duri
th the indo oor and ou
he number of turns a
um to avoid d alteration
g performa nce.
must be pe erformed b
r accordin ng to good
s practices s.
materials a and insula
efrigerant q quality.
e pipe diam meters to
talled.
s must be considere
nit with ou utdoor unit
erant pipin g lines.
emove the protective
gs until the e refrigeran
r connectio on with bo
units. This s is to kee
aller must carefully u
tween the indoor and
ot bend the e pipe mor
at one e place.
n extending g the rolled
the pi ipe by unw winding it.
ming the p pipe. Be ca
pes flatteri ing or kink
mum radiu us of bend
n 100 mm t to avoid da
25
LINES
ference bet tween
to a strict minimum
em cooling g
refrigerant piping
outdoor un its.
to a strict minimum
em cooling g
f turns and d bends in
ing connec ctions
utdoor unit ts.
and bends to a strict
n on syste em
by qualifie d
refrigerat ion
tion mater rials must
the size of f system
ed when co onnecting
t by requir red length
e caps from m the
nt piping li ines are
oth indoor and
p piping c clean.
unroll the t tubing and
d outdoor units.
re than thr ree times
d pipe, str raighten
areful not t to crush it.
king.
ding must n not be
amage of p piping.
d
.