Download Carrier 50GL-A Specifications

H_TUNG
50GL
SingMe°Package EMectric CooMing Unit
with Puron® (R-410A) Refrigerant
& COOLING
\isitx__ _.carrier.com
A Guide To Operating and Maintaining
Your
SingMe-Package EMectric CooMing Unit
NOTE TO mNSTALLER
This manual should be left _xith the equipment o_xner
Do not store
or use gasoline
or other
flammable
vapors
and
liquids in the vicinity
of this or any other appliance.
Failure
to
follow
death
could
injury,
or
Do
this warning
not
use
this
Immediately
unit
unit
cause
Failure
shock,
per%t_ning
main power
in fire, serious
part
has
service
under
water.
to inspect
system
to tk, llow this warning
the
which
has
could result
fire, serious
ir_jury, or death.
recommended
maintenance,
s_'dtch to unit is turned
serious
been
technician
any part of the control
water
in electrical
Be%re
if any
call a qualified
and to replace
been under
result
be sure
off. Flectric
the
shock could
i11iury or death.
TO START UNmT
Step l--Turn
on the electrical
Step 2--Select
desired mode.
temperature
power supNy
1. TURN
to unit.
and set system
switch
to
ELECTRIC
INJURY
2. When
UNmT OFF
Step l--Set
system
Step 2--Turn
switch
parts
call your
edges
handling
to OFF.
off the emectrical power supply
to unit.
or 4 weeks
ROUTmNE
MAINTENANCE
be handled
COULD
All routine
maintenance
should
Your
can help you establish
by skilled,
experienced
a standard
proce°
your
panels
(AUSE
or per_brming
unit, be aware
Although
special
or reaching
size
SERI=
be
maintenance
of sharp
sheet
should
extremely
careftd
be checked
or cleaned
for your
metal
care is taken to reduce
when
into the unit.
Air filter(s)
and changed
coi_'ect filter
filter(s).
UNIT
MAINTE=
whenever
at least every
it becomes
Dirty filters produce excessive stress on the blower
cause the motor to overheat and shut down. Table
personnel.
dealer
SHOCK
to a n_ininmm,
parts
AIR FILTERS
TO YOUR
PERFORMING
access
inside
and screws
sharp
POWER
OR
OR DEATH.
removing
fm_ctions
If unit is being shut down because of a nmlfunction,
dealer as soon as possible
ELECTRI(AL
SERVICING
NAN(E
OUS
TO SHUT
OFF
BEFORE
unit.
Rei)r
to Fig.
3
dirty.
motor and can
1 indicates the
2 to access
the
dure
To
For your
safer?;
keep the unit area clear and ti'ee of combustible
materials,
gasolin<
To assure
proper
and other
ftmctioning
must not be obstructed
flamnmble
of the unit,
fi'om reaching
liquids
and vapors.
flow
of condenser
the unit
( learance
36 in is required
fiom top of unit and on sides
entry
clearance)
side (42 in
replace
or
inspect
1. Remove
the filter access
of at least
except
the power
2. Remove
the filter(s)
and the duct side (12 in
n_ininmm
the filter(s)
Be%re
proceeding
yourself,
please
Manufacturer
CARE
FOR
OWNER
with those
careffilly
reserves
PC 101
things
consider
the right
THE
you might
EQUIPMENT
to maintain
clean
filter
a 5il6-im
questions
in locating
concerning
proper
the filter(s)
or replace
When installing the new filter(s),
arrows on the filter fi'ame.
dealer _br instructions.
want
panel using
by pulling
is dirty,
If you have difficulty
AND
(or accessoD"
rack
when
nut driver.
air
clearance).
MAINTENANCE
filter(s)
supplied):
out of the unit.
note the direction
your
filter
When replacing
size and type of filter that was supplied
If
with new one.
of the airflow
air filter(s),
or if you have
maintenance,
contact
filters, always
originally
your
use the same
by the installer.
the following:
to discontinue,
Catalog No
565-00014
or change
at any time, specifications
Printed in U.S.A.
Form
or designs
OM50-28
without
notice
and without
Pg 1
incurring
6-00
obligations.
Replaces:
New
REFRIGERANT
CIRCUIT
to check for leaks
inadequate
cooling
service.
System
under
rei?igerant
serious
pressure.
before
injury
devices,
"UNIT PANELS
prevent
After
In addition
to the type of routine
DEALER
technician
and,
evaporator
Supply
recover
all
to avoid
and open
all
any maintenance
or service
securely
in place
and to prevent
to
disruption
of
pattern
your unit should
1. Inspection
is difficult
valves.
are fhstened
unit cabinet
MAINTENANCE
maintenance
be inspected
should
by a properly
(preferably
include
if required,
yon might be wil]ing
regularly
An inspection
at least eveLw other year)
*For accessory fitter rack.
Fig. 2--Filter
Access
Panel--Vertical
Shown
and
ports
solenoid
perl'onning
unit airflow
service
pressure
all sela'ice
be sure all panels
the correct
trained
circuit
or final unit disposal
Use
rain fi'om entering
to perform,
FILTER ACCESS
PANEL*
repair
including
REGULAR
ACCESS PANEL
refi'igerant
Relieve
system
or death.
flow-control
on the unit,
The
without
the proper equipment;
therel;ore, if
is suspected,
contact
your local dealer ibr
each year, but
the following:
cleaning
of the
condenser
and
coils.
2. Inspection
and,
if required,
cleaning
of the evaporator
&ain
pan
Table 1 -- Indoor=Air Fitter Data
UNiT SBZE
FILTER SBZE
50GL024=030
20x20x1
50GL036
20x24x1
50GL042=060
24x30x1
3. Inspection
and cleaning
4. Inspection
of all supplyoair
operate
your
heed this warning
an_or
compressor.
internal
parts
Sonle
unit
without
may result
An
5. Inspection
FAN'S AND FAN MOTOR
ihn wheels
and housings
cation
condenser-
required
in damage
accumulation
of the unit base to ensure
Failure
to the blower
of
cltlst and
Periodically
and fan-motor
or
bearings
7. Inspection
of all electrical
motor
AND
of
No tubrio
motors
is
COILS
coils should
only be done by qualified
your
for the required
dealer
CONDENSATE
line should
DRAIN
be checked
coils are checked
All
charge
personnel
and cleaned
check
servicing
Contact
drain
ibctolT=shipped
type reii'igeration
additional
grade
with
dealer
carefi/tly
service
instructions
to determine
BEFORE
If insufficient
heating
ibr sufficient
retumoair
and unobstrtlcted.
servicing
cooling
Contact
ELECTRICAL
ibre, if there
dealer
your dealer
of all obstructions
for any required
CONTROLS
trols are difficult
your
flee
to check
AND
without
are any discrepancies
and request
service.
to ensure
proper
service
WIRING
proper
Electrical
instrumentations:
in the operating
person
to ensure
when
working
Ask for filrther
it is
condio
service
contract
details.
can be found in the unit Installation,
Instructions.
CERTmFICATE
warranty
Be sure to read the warranty
the coverage £_r your unit.
YOU CALL FOR SERWCE,
CHECK
ERAL EASRLY-SOLVED
PROBLEMS
for blocked
be kept
Pressure-check
oil in them
oil.
FAN
fan must
to assure
be made at this time.
may of_Br an economical
inspections.
StartoETp and Service
( ) (heck
The
and components
to determine
should
WARRANTY
a
gaps, etc.,
in the compressor
of the unit
"Unit 50GL has a limited
are
that no cracks,
found
condition.
oil level by service
or adjustment
seasonal
at the same time the cooling
compressors
require
Your
Complete
pan and condensate
wiring
of compressor
10. Operational
that covers
maintenance
The drain
of the correct
rarely
( ONDENSER
service
of d_e
by your dealer.
COMPRESSOR
and should
annual
Cleaning
[br leaks,
problems
ibr signs of deterioration
proper oil level is maintained
installed and running.
tions. Repair
CONDENSER
casing
Any
and motor
&tcts
connection.
9. Inspection
or
housing
8. Inspection
fbr leaks in the refrigerant
circuit.
to determine
appropriate
refi'igerant
charge.
and, in
check the condition
a hazardous
of the unit
proper
lint on
shaft bearings.
evaporator-ihn
to
may cause
6. Inspection
or recommended.
EVAPORATOR
normal
in place.
of your unit can cause toss of eiticiency
fire
cases,
of
filters
wheel
and return-air
obstructions,
and insulation
integrity.
should be resolved at this time
exist which
Never
of blower
cycle,
conthere°
contact
or cooling
airflow.
or supply-air
below
position.
Be sure they are open
do not reveal the cause, call your
at all, check the fbllowing
to be sure that your thermostat
the indoor
the system
the air filter for dirt. Check
grilles.
dealer.
If your unit is not operating
solutions:
( ) (heck
SEV-
is suspected:
Check
If these checks
FOR
switch
temperature
during
is in the COOL
temperature
the cooling
position
list for easy
selector
season.
is set
Be sure
and not in the OFF
( )If yourunitstillfklilstooperate,
callyourservicing
dealer
%r
Dealer's Name
troubleshooting
and repairs
of your unit. (Record them
Specify the model and serial numbers
in this manual in the space provided.)
Telephone .............................................
If the dealer
which
Unit Model ............................................
to off)r
knows
suggestions
knowledgeable
exactly
over the phone,
preparation
unsatisfitcto
performing
the
he may be able
or save valuable
l\_r the service
IN CASE
If" after
unit you have,
time through
call.
OF TROUBLE
above
W, shut off the unit
and
unit
and call your
peribnnance
dealer.
is
still
Unit Serial Number .....................................
Copyright
2000 CARRIER
Manufacturer
B°°k 1h_
Tab Ilbl la
reserves
PC 101
Corp. _ 7310 W. Morris St • Indianapolis,
the right
to discontinue,
catalog
No
565-00014
or change
IN 46231
OM50-28
at any time, specifications
Printed in U.S.A.
Form
or designs
OM50-28
without
notice
and without
Pg 4
incurring
6-00
ob}igations,
Replaces:
New