NEW WIDETECH wap-237eb User manual

SERVICE MANUAL
220-240V 50Hz
PORTABLE AIR CONDITIONER
NEW WIDETECH
R
WIDETECH
This manual is for the use of technical personnel entrusted
with maintenance.
Widetech reserves the right to change this dehumidifier's
casing, circuit and parts without notice.
WAP-237EB
Important points on service, and flow chart for
inspecting and repairing the unit......................... 1
Appearance(out ward)........................................ 2
Troubleshooting.................................................. 3
Operation.............. . 4
Remote control
Technical specifications....................... ....... ... 6
Refrigerator system diagram and schematic wiring
diagram.............................................................. 7
Exploded view.................................................... 8
Parts list....................................................... 9 -10
.............................................
.................................................... 5
.... .

PLUG AND SOCKET
ARE LOOSE
RE-PLUGING THE
POWER SUPPLY CORD
AIR CONDITIONER
WON'T COOL
PROPERLY
AIR CONDITIONER
WON'T START
COMPRESSOR WON'T
START
TIMER FAILURE
CHANGE THE
PROTECTOR
RUNNING TEST
RE-CONNECTING
NO POWER
PROTECTOR FAILURE
USE OXYACETYLENE AND PLUS 5%
SILVER SOLDER TO WELD THE
CRACKED POINTS
WIRING IS LOOSE
CAPACITOR FAILURE
CHANGE THE SWITCH
CHANGE THE
CAPACITOR
TESTING BY
ELECTROSCOPE
POWER TRIPPED CHECK THE POWER
SWITCH
REFRIGERANT
LEAKAGE
TROUBLE SHOOTING
THE SYSTEM
RUNNING THE VACUUM
EVACUATION FOR MORE
THAN 15 MINUTES
CHANGE COOLANT AND
PROCEED RUNNING TEST
CHANGE THE AIR CONDITIONER WITH 15KG/CM2
NITROGEN GAS FROM LOW-PRESSURE SIDE AND
DETECT THE LEAKING POINT BY SOAP
Please follow these instructions carefully:
Unplug the unit to avoid any danger from electric shock before disassembling the unit for
repair.
If there is any sound of the refrigerant circulating when in operation, avoid touching the
cooling coils.
If you need to perform any welding or soldering, be sure you are in a well ventilated area.
Only a qualified professional should perform any welding on the unit.
When repairing the unit, the specifications listed in this manual must be strictly adhered
to when replacing any components.
When replacing any electrical components they should be factory approved units.
Be sure that any electrical components are properly wired and in place.
FLOW CHART FOR INSPECTING AND REPAIRING THE UNIT
IMPORTANT POINTS ON SERVICE OPERATING SAFETY
-1-

APPEARANCE(OUT WARD)
ACCESSORIES
Air filter
Air outlet
(Heat exchange)
APPEARANCE(OUT WARD)
FRONT SIDE
FRONT SIDE
Water outlet drain
BACK SIDE
BACK SIDE
Rear panel EXHAUST HOSE
Control panel
Handle hole
Front panel
Air outlet
Power supply cord
EXHAUST NOZZLE
CONNECTOR
EXHAUST NOZZLE
-2-

TROUBLESHOOTING
Trouble Analysis
Does not run
If the protector trip or fuse is blown.
Please wait for 3 minutes and start again,
protector device may be preventing unit
to work.
If batteries in the remote controller exhausted.
If the plug is not properly plugged.
Run a short while only
Run but not cool
Do not run and water
full indicator lights
If the set temperature is close to
room temperature, you can low the
set temperature.
Air outlet be blocked by obstacle.
Take the obstacle away.
If the door or window open.
If there is other heater appliance work,
like heater or lamp, etc...
The air filter is dirty, please clean it.
Air outlet or intake be blocked.
Set temperature is too high.
Drain the water into a prepared container by
the drainage pipe on the rear panel of the unit.
If still doesn't work, please consult a qualified
technician.
-3-

Power
Cool
Dehumidify
Fan
High
Med
Low
Room Temp
Set Temp
Mode Fan Speed
Timer
Timer / Temp
Adjust
Timer /Temp
Adjust
CONTROL PANEL
Power Control
Warning Light
Mode Control
The power control turns the unit on and off.
Condensed water may accumulate in the unit. If
the internal tank becomes full, the Warning Light
will shine and the unit will not operate until the
unit has been drained.
The settings are adjusted with Mode Control
button. A light will indicate which setting is
currently being used.
When cool mode is selected, the indicator light
will shine green. During the cooling mode the
air is cooled and hod air is exhausted to the
outside air through the exhaust tube. Adjust fan
speed air through the temperature to suit your
desired comfort level.
When dehumidify mode is selected, the indicator
light will shine orange. Air is dehumidified as it
passes through the unit, without being in full
cooling mode. The fan will operate in med speed.
Fan speed is not adjustable in dehumidify mode.
The Mode Control has three settings:
Cool Dehumidify Fan
Cooling Mode
Dehumidify Mode
Note : The air exchange hoses must vent
outside the room when using cool mode.
Note : The air exchange hoses must vent inside
the room when using dehumidify mode.
The Fan Speed Control has 3 settings: High,
Medium, and Low.
With machine in fan mode, press timer button to
select number of hours you would like the unit to
run in air conditioning mode until it automatically
shuts off.
With machine powered off , press timer button to
select number of hours until you would like the unit
to automatically start running in air conditioning mode.
Used for adjusting the timer and thermostat.
The default display is room temperature.
In cooling mode, when " " or " " button is pressed,
the set temperature is displayed and may be adjusted.
After 15 seconds the display will revert back to room
temperature. Temperature is only adjustable in cool
mode. The time is adjustable between 1~12 hours.
Note : By pressing both Timer / Temp set buttons at the
same time, the display will toggle between Celsius and
Fahrenheit.
Fan Speed Control
Timer
Timer / Temp set controls
Auto turn off :
Auto turn on :
Fan Mode
When fan mode is selected the indicator light will
shine yellow. Air is circulated throughout the room
with no cooling.
Note: unit does not need to be vented in Fan mode
After switching the air conditioner off, you must wait 3 minutes before switching it back on again.
Warning Light
Power Control
Mode Control
Fan Speed Control
Display Mode Indicators
Display
Timer / Temp
Set Controls
OPERATION
-4-

TECHNICAL SPECIFICATIONS
AIR CONDITIONER
ITEM UNIT
OUTER DIMENSION
RATED VOLTAGE
RUNNING VOLTAGE
COOLING CAPACITY
DEHUMIDIFYING
CAPACITY
RUNNING CURRENT
POWER
CONSUMPTION
INDOOR AIR VOLUME
COMPRESSOR
MODEL
OUTPUT
POWER
OPERATING
CYCLE
PROTECTOR
MODEL
INPUT
POWER
TURBINE
FAN MOTOR
CAPILLARY
CONDENSER
REFRIGERANT
WEIGHT
REFERENTIAL USING
AREA
2
mm
m
V/Hz
V
B.T.U.
L/H
A
W
M/hr
3
W
uF/V
A
mm
uF/V
R407/g
APPLICABLE AMBIENT
TEMPERATURE
470W*854H*395D
220~240 / 50
198 264
850
300
18 35
720 5
40/370
20
WT-15D1-01
2
2.5/450
2.6(O.D.)*1.3(I.D.)*1400(L)
3R16S21FPI
WAP-237EB
8000
Kg
13 19
1.8
30
OPERATING
CYCLE
MODEL
OUTPUT
POWER
INDOOR
MOTOR
W
uF/V
LS-16D3-01
13
1.5/450
OPERATING
CYCLE
MODEL
OUTPUT
POWER
OUTDOOR
MOTOR
W
LS-53D1-4P
45
EVAPORATOR 3R12S17FPI
W
LOCKED
ROTOR AMPS
3.8
44C193A
TEXAS MRA992269054
770
-6-