Carlyle 5F Series User Manual

1.
L
Back:edt rooenr
compressor
suclion
and
diqcharge
.ervice
\al!es. Open liquid
line
valve at receiver'
Start
evaporator
fan or
chilled wat€r
pump
If
an accessory oil
cooler is
provid€d.
adjust the
water
flow
as requircd
to maintain
a 100 F to 120
F crankcase
relum ol tempem$re,
A- RANGE ADJUSTMENT SCREW
fu"-
o,rrror"r,o. oo, ,aaa,
A-RANGE ADJUSTM€NT SCREW
4-"-o,oo."unt,o.-
AOJ SCREW
PENN
A.RANGE ADJUSTMENT SCREW
@*u-o,rr.".n.o.
oo,
TOP
SCREW
Scr€w
A lals€8 or lowels bottr
cutout and cut ln
poln|8
by a
lik€ amount
Ranoe and Dif€renlial
Bcal6s are on lh6lront
ol lho
swilch
Hldh Prcssur€r
s€l cubut
polnl
llr3l, wllh 3cr€,w
ai th€n s€l
cutl,
-
point
wth sarow A.
Low Prgssure: Sst
cut-l,
polnt
llrst,
wlth acrcw
Ai th€n soi oulout
point
wlth
ac€w
B.
LOCATION
AND ADJUSTIJENTS
Fig.
13
-
Hlgh- and
Low.Pre$ur€
Switchos
For
additional information,
see Oil
Safety Switch
Acces_
sory
Package
lnstallation Instructions.
Adiuet
Capacity Control
(it
requir€d)
5F20
AND 30 COMPRESSORS
-
Refer to
Capacirv
Control Valve
Installation
Instructions
for additionat
information.
5F4O
AND 60. AND 5H4O
THROUGH
126 COMPRES-
SORS
-
Determine
th€ refrigerant
usage:
It
thc s\ en
it to usc R-12, rcpLa.?
the I I'lb
ranSe ad
ius"tment
iprina
t
Fie . I 5
)
with
thi
7
'
lb spring
rupplied with
ronDre\sor.
A chans€
in lS82 reversed
which range-
adjuiring
spring a cu"romer
received. The-R-22/R-502
spring
is
no$ rtandrJd
with
Ue compressor'
see
rnstrucuon lag
for spring replacement
procedure.
TSHAW
Start
Compr€ssor
-
Close
main
power
switch
sup-
plying curent to
the compressor
motor.
lmmediately
recheck
orlleveland
chect
oilpre.sur'
he\-
sure lhould
eiceed
suclion
pressure
b)
45-55
pri
4.r/f?ct
pres:ne
is not teached
in l0'12
se,ond..
\rcf.onprcsor
imnediarel\
and check
oil
PunP
Ifan) safety
derice lhut5
down
tht compressor.
do not
resel the
conuol mor€
than once
belore det€nrurung
cause
e,
Check
Control
Operation
-
Refer to catriel
Sran-
dard Servrce
Techniques
Manual,
Chapter
2. for comPlele
instructions
on
che€king el€ctrical
comPonents.
HIGH- AND
LOW-PRESSURE
SWITCHES
-
All5F
and
5H units exceDt
5F20
and 30 have
factory-installed'
auto-
maric
reset. hiih'
and low-prcssure
ssirhes
(Thes€
swilches
are ararlable is
accessorias
for 5F20
and 30 units
)
Figure
13 illustrates
adjustment
procedures for both
switches
Check
High.Pl$9ure
Switch
-
Thronle
the con-
denser
watei on
water-cooled unit
or block
the airflow
on
arr-cooled
unit.
allowing head
pressure to rise
graduall)
Comprerror
should shuaoff
trilhin 15
psi
of
cutoul
value
listed in Table 4.
Now reverse
procedurc;
compressor
should
stan
within 10
psi
of cut-in
value
given.
Check
Low-Prgssurg
Switch
-
slowly
close
lhe
sucrion
rervice
valve: suction
pre.sure will decrease Com-
Dressor
\hould shut oftwithin4
psiofcutout
value
listed in
Table
5. Reverse
procedurel compressor
should
stafl
wirhin
6
psi
of cut-in
value
given.
i
Tablo
5
-
typlcal Plossuro
Switch
S.ttings
FEFBIO.
ERANT
CONOENSEF
PRESSURESTAT
Hlch
(p.tg,
)
cutoul
Cuth
12
175
225
95
145
16
l6
76
76
2AO
325
200
245
36
36
96
502
2€0
325
200
245
45
45
105
105
OIL
PRESSURE
SAFETY
SWITCH
-
To check'
move
contact
arm at left side
of switch
forward
(Fig.
l4) Com-
pressor should stop
in approximately
45 seconds.
lfcomDressor
conlinue'
lo run. checl' lhe
winng
to
safery
s$itch. Ii
wiring i(
conecr.
.witch
is faully and
shou'd be
replaced.
After completing
test, wait 3
minutes; then
Fess
rcstart
button
on front of
safety switch
and resEn
compressor.
Check oil
level in
compressor
sight
glass after 15-20 min-
ules of
ooerarion.
tf the oil
level is Io$.
add oil by
rhe
medodr aescribed
in Carrier
SlandaJd
Senice
Technique(
Manual, Chapter
I, Section
1-Il.
\
HIGH
-
PRESSURE
PRESSURE
swtTcH
5H
MOUNIING ARRANOEMENT
SHOWII.
t4

Carlyle 5F Series Specifications

General

Brand	Carlyle
Model	5F Series
Category	Air Compressor
Language	English