38AK024-044
зотни
Air-Cooled
Condensing
Units
A
ERAT
ELLENUDNPSINCUSEENE
UC
MUEVE
a
T
A
EMEN
a
er
ETT
UR
PUER
UDIN
Installation,
Start-Up
and
Service
Instructions
S0-
and
60-Hertz
Air-Cooled
Packages
CONTENTS
Page
Page
SAFETY
CONSIDERATIONS
..................
]
Charge
System
...............................
11
BEFORE
INSTALLATION
.....................
1-3
Operation
eth]
e
enhn
11
Rigging
......................................
1
Timer
Functions
..............................
16
Placing
Unit
.................................
3
Sequence
of
Operation
........................
16
Mounting
Unit
...............................
3
Complete
Unit
Stoppage
......................
16
а
so
МОй
aysasha
die
3
SERVICE
.................................
17-19
INSTALLATION
е
RE
КУКЕ
ыны
eda
ОЦ
docs
3-10
Access
for
Servicing
..........................
17
Refrigerant
Piping
Connections
................
3
Fan
Adjustment
..............................
18
Single
Pumpout
Control
.......................
3
Oil
Charge
...................................
I8
Filter
Drier
and
Moisture
Indicator
..............
3
Liquid
Shutoff/Charging
Valve
................
18
Receiver
x
He
VR
eae
vostfr
as
adea
i
ee
rA
3
Capacity
Control
.............................
18
—
Piping
Procedure
.............................
3
Oil
Pressure
Safety
Switch
(OPS)
..............
19
Power
Supply
................................
5
Compressor
Protection
........................
19
Power
Wiring
.................................
3
High-Pressure
Switch
.........................
9
START-UP
................................
11-16
Low-Pressure
Switch
.........................
19
Dre.
CK"
11
Winter
Start
Control
..........................
19
Leak
Test
and
Dehydration
....................
11
Head
Pressure
Control........................
19
Preliminary
Charge
...........................
11
e
Start
Unit
z.
ао
онт
оа
о
etr
11
TROUBLESHOOTING
........................
20
SAFETY
CONSIDERATIONS
BEFORE
INSTALLATION
Installing,
starting
up
and
servicing
air
conditioning
Rigging
—
Preferred
method
is
with
spreader
bars
equipment
can
be
hazardous
due
to
system
pressures,
from
above
the
unit.
Use
2-in.
(50
mm)
OD
pipe
or
electrical
components
and
equipment
location
(roofs,
ele-
hooks
in
lifting
holes.
Rig
with
4
cables
and
spreader
vated
structures,
etc.)
bars.
All
panels
must
be
in
place
when
rigging.
See
rigging
label
on
unit
for
details
concerning
shipping
weights,
distance
between
lifting
holes,
center
of
gravity
and
spreader
bar
dimensions.
See
Fig.
2.
If
overhead
rigging
is
not
possible,
place
chiller
on
skid
or
pad
for
rolling
or
dragging.
When
rolling,
use
Only
trained,
qualified
installers
and
service
mechanics
should
install,
start-up
and
service
this
equipment
(Fig.
1).
Untrained
personnel
can
perform
basic
maintenance
functions
such
as
cleaning
coils.
All
other
operations
should
н
и
e
Иер
сопа,
ТОРЕ.
minimum
3
rollers.
When
dragging,
pull
the
pad.
Do
‚пеп
working
on
the
equipment,
observe
precautions
in
—
not
apply
force
to
the
unit.
When
in
final
position,
raise
the
literature
and
on
tags,
stickers
and
labels
attached
tothe
*
from
above
to
lift
unit
off
pad
equipment.
`
e
Follow
all
safety
codes.
€
Wear
safety
glasses
and
work
gloves.
©
Keep
quenching
cloth
and
fire
extinguisher
nearby
when
brazing.
€
Use
care
in
handling,
rigging
and
setting
bulky
equipment.
€
See
Table
1
for
Physical
Data.
À
CAUTION
All
panels
must
be
in
place
when
rigging.
Do
not
fork
ELECTRIC
SHOCK
HAZARD
Open
all
remote
disconnects
before
servicing
this
equipment.
units
if
no
skid
is
supplied.
If
unit
has
skid,
truck
from
sides
only.
Manufacturer
reserves
the
right
to
discontinue,
or
change
at
any
time,
specifications
or
designs
without
notice
and
without
incurring
obligations.
вот
PC111
Catalog
No
563-915
Printed
in
USA
Form
38AK-1SIM
Pg
1
11-89
Replaces:
New
Tab
|3a
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