Step 7
-
Check
Compressor/Motol
Alignment
BELT DRIVE
See Ac€essory Belt Drive
Package man
ual for
installation and alignment
instructions.
DIRECT
DRIVE
-
Install and align cornpressor,
coupling
and
motor as described
in manuai for F6xible
Coudlinsi
1or Direct-Drive
Units.
HOT
CHECK AND DOWELING
To help maimain
align-
ment, and
to ensue exact repositioning
of the moror after
servicing,
the
motor and compressor must
be doweled to
tbe
base. Install
doweling only aler motorlco
pressor
align-
ne t
ha: been hot checked
(checked
after the
com-
pre.\sor
has warmed
up to operuling tcnferuatk
an?r tN-
Afte;
hot check and
shile
componenr\ dre
\nl
Jr opeF
dung
tempenture.
drill and ream 2 hole:
rhrough diagondll).
opposite
motor and compre\sor
leer dnd rhe
ba\e. U,e a
e
,-in.
drill and a no. 6 taper reamer.
Secure th€ motor
and
compressor
to the base
with
the no. 6 x 2%,in.
raper dowel
pins provided
in the motor fa$tening
set.
Coat the dowels
with
white lead
or other lubricant
to
pre-
vent
runing.
and lap rhe dowel LShrly
inlo
posiuon
ro rhdl
7,6
of taoer is left above the moLor foot
Check that all dowels
ar€ tight and
that rney oo nor
Step 8
-
Assemble
Water Piping
-
see wdreF
Cooled
Conden\er. lnrrdllarion
Inslructron\
and Warer
Cooled
Heads Installation Instructions
fbr infomation.
Step 9
-
Prepare
Lubrication
System
INSTALL
OPIIONAL EQUIPMENT
-
Consult local
Car-
rier
representative for informanon
on rhese
accessorieg.
Oil Fiher
-
Orl filrer tor 5H40 rhrough
86 compressors
is
rvailable
as separale acce*or'
package.
Refe'
lo Acce\-
$ry Oil Fiher
Package In.lallatron In,truclion.
lor insral-
If
an accessory oil coolef is al$
install€d
(see
below),
pipe
oil
filler inlo
s).lem
as
\hown
on
drasram n Acce+
sorv
Oil Cooler lnstallarion In\rrucuon\
Oil Cooler
-
Refer
to Accessory Oil
Cooler Installation
Instructions
included with
this accessory
package.
Adjust
water
flow rate throuah oil
cooler to mai'ndin t0-0
to tiO F
oil tempemture
retumi;g to compressor.
Se€ Scheduled Main-
tenance, page
17.
Oii
Separator
-
lfoil separ
or is used in \',lern piping.
pipe
oil retum line to
compressor
\uction
line.
To minimize
possibility
of flooding cornpressor
with oil, oil
retum line
diametershould
not exceed
L/a
inch.
In addirion. tine
should
have
manual shutoff valve
to tkottle
oil flow as r€quired
and
to isolate separator for
service.
CHECK
OIL
LEVEL
-
Check thar oil level
is visible at
c€nter
of compressor s;ght
glass.
Compressors
that use op-
tional equipment
such as fil|er,
cooler, and oil separator
da-
sc"ibed
abo\e will require
a
qrearer
oil chirse
lhan li\red in
Table 4.
Recheck oil le!el dfte-
operaring ;np,r*ur.
RECOMMENDED
OILS
-
When additionat
oil or a
coln-
plete
oii chang€ is required,
use only the
Carlyle engineer-
rng depanmenr
approred. dehydraled. $dx
hee
relrigera-
tion
sraoe oils noted below.
IGI Petroleum
Specialties, Inc.
IGI
Petroleun
Specialties, Inc.
.......
Cryol 150
150 wirh
addirive
Syn-O-Ad
(8478)
(Akzo
Chemicals,
Inc. additive
Witco
-
Hi ambient
aDDlicar;on.
300 viscosity
..........
..............
Suniso 4CS
Texaco, Inc.
..... WF32-150
Shrieve Chernical
Co.
(synthetic)
Zerol 150
Mineral
oil and
synthetic oil
have different
unarac@ns-
tics. One
is not nec€ssarily
betrer rhan
the other.
Some char-
acteristics of
the mineral oils
have been founo
to De more
favorable
for use in
some air conditioning
and medium
rem-
perarure
appucatons.
Approved
compressor
oils are availabte
from authorized
factory pans
outlets.
The oils recommended
aE fullv
corn,
parible
wirh
each orher
and can be
mired in any
prop;ruon.
PREPARE
FOR
INITIAL
START-UP
Evacuate,
Dehydr€te
and
Leak Test
trrc enure re-
frigerant
system as described
in
Carrier Srandard
Service
Technjques
Manual,
Chapter I,
Sections I 6
and l-7.
LEAK
TESTING
Prgfened
Method
-
Charge
the system to
10
psig
wirh
refrigeranr.
Add dry
nirrogen or
dry air
(DO
NOI USE
OXYCEM
unril.y.ren
prcssure
a t50 psjg.
Check
for teaj(s
wirh
a halide
or elecrronic
leak derector_
Altemate Method
-
Charge
rhe system with
dry nirrogen
or dry
air
(DO
NOT
USE OXYGEN)
to 40
psig
and use
soaD-bubble test
to find larpe leaks.
Do noa
us€ compressor
to build
up
pressure.
Do not
overcnarge
the system.
R€fligerant
Charging
-
Lre rhe
srght
glass
method
to
charge rhe \'slem.
See Secrion
I-8 of
Carrier
Srandard
Service
Tecbniques
Manual, Chapter
l, for
derarb.
Charge
the lysrem to
a clear .rghr
glass
while
holding
saluraled condenslng prE\\ure
consLant
dl 125 F for
air_
cooled
systems or
105 F for wateFcooled
svstems.
Add
additional
refrigerant
to fill condenser
subco;br
coils, if
5F,H
CONDENSING
UNITS
-
Afr,er
a clear sight
gtass
is
oblained.
add charge
unril liquid
refrigerant
reache\ the
con-
oenser
quro
tevet test
(ock.
5F,H
COMPRESSOR
UNITS
-
See condenser
data foi
additional charg€
requirements.
START.UP
Preliminary
Steps
1. Energize
crankcase
heater
for
at least
21 hours before
2. If control
transformer
is not
used. oDerate elecncar
con-
rrol circuir $
irh main
power
\wircli
OFF ro en,ure
lhal
iield
connecrions
havabeen property
made.
3. Install
felt sock
filter for
the firsr 50 hours
of conpres-
sor operation.
Remove
and inspect
the filter, clean
ir if
required and
replace
it for anorher 50 hours.
Renove
sock when
sys@m
is clean.
(Not
applicabte for
5F20 and
5F30 units.)
4. Cbeck tha|
motor rotates
in dhection
that the now
on
rhe compressor
oil
pump
cover
indicdre,.
Reier to In-
srdllaaon.
Step
5. under Check Molor
Rorarron.
5.
Check that
oil fills /3to 7, of the
compressor
sight
glass_
6.
Open water
supply
valve
to condenser.
Oper prcssure
line valve
of water-regulating
valve
(if
used).lf
com-
pressor
unit is equipped with
air-cooled
condenser,
rum
on condenser fan.
l3
........Suniso3cS
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