Weltem AMERICOOL WPC-36003 User manual

WPC-36003
Figure 1
Owner’s Manual
Speci ca ons
WPC-36003
Model No. Power Supply Ph-V-Hz Cooling Capacity Btu/h Power Con-
sump on Wa s
Rated Current
Amps
WPC-36003 3Phases - 460V - 60Hz 144,400 21.5kW 27A
Model No. Weight (Net / Gross)
Lbs(kg)
Ambient temperature
range °F( °C)
Dimensions
W x D x H - in. (mm)
WPC-36003 1168/1245lbs.
(530/565kg) 64~113(18~45) 34.3 x 75 x 71 (870 x 1904 x 1801 )
Model No. Indoor Air Flow CFM Refrigerant Type / oz(g)
WPC-36003 4000 R-410A / 278.7(7900)
Please read and save these instructions. Read carefully before attempting to assemble, install, oper-
ate or maintain the product described.
Protect yourself and others by observing all safety information. Failure to comply with instructions
could result in personal injury and / or property damage! Retain instructions for future reference.
High Capacity Air Conditioner
(For Indoor & Outdoor)
by
AmeriCool Portable Air Condi oners are specialized for
“SPOT COOLING” where central cooling is imprac cal.
AmeriCool air condi oners can also be used in enclosed areas
just like conven onal air condi oners. Simple digital controller
and self-diagnos c func ons allow users to easily operate
the unit. Built-in Caster wheels enable users to move the
unit without any hassle. The unit can be installed in 5 minutes
and does not require any extra materials or cer  ed technician
for installa on.
AmeriCool Portable Air Condi oner, anywhere, everywhere.
Plug-and-Go!
A er unpacking the unit, carefully inspect unit for any damage that may have occurred during transit.
Check for any loose, missing, or damaged parts.
Descrip on
Unpacking

2 3
WPC-36003
Owner’s Manual
Specicaons (Connued)
Safety Devices
Compressor overload protector, An-freezing
thermister, Automac restart (Power interrupon),
Compressor me delay program, High pressure
switch
Features
Temperature control, Self-diagnosc funcon,
Oponal drain pump kit, Washable lters, °C display,
O-mer
PUMP-DOWN
The unit is integrated with “PUMP-DOWN”
funcon. PUMP-DOWN funcon keeps compressor
running for
certain me to protect compressor and other crucial
parts before the unit or compressor is turned o.
PUMP-DOWN funcon acvates,
- When the unit reaches target temperature
- In between cooling mode to heang mode
- In between cooling mode to Fan only operaon
The unit operates in this parcular way to protect the
internal parts.
During PUMP-DOWN cycle, the compressor and fans
will be keep operang even though user turns o the
unit or turns o the compressor.
Please do not forcefully switch o the unit or
compressor during PUMP-DOWN cycle. The unit or
compressor will turn o itself when it is safe for the
unit to do so.
General Safety Informaon
Please read this manual carefully for correct installaon and usage. Please read all safeguards.
1. Transport and store the unit in an upright posion only. Leave unit in an upright posion for
at least 3 hours before rst use.
2. Always place the unit on an even, level surface.
3. Ensure the unit is connected to a grounded power supply of the correct rang / capacity.
4. The unit will operate between 18°C (64°F) ~ 45°C(113°F) depending on the temperature
seng.
5. DO NOT use this unit for other purposes that is not described in this instrucon manual.
6. DO NOT lt the unit.
7. NEVER unplug the unit under operaon.

3
WPC-36003 Owner’s Manual
DO NOT use the unit in wet environments, such as a laundry room, to avoid
the risk of electrical shock.
10. DO NOT place any foreign objects on the unit.
11. DO NOT operate the unit with wet or damp hands.
12. DO NOT allow chemical substances to come into contact with the unit.
13. DO NOT operate the unit near ammable substances or vapors such as alcohols,
pescides, gasoline, etc.
14. DO NOT unplug to turn o the unit. Always use the power switch to start and to stop the unit.
15. Always turn o the unit and unplug it before cleaning, moving or performing maintenance.
16. AVOID using adapter plugs or extension cords. If extension cord or an adapter plug is
needed , ensure they are correctly rated for the applicaon. Consult a local qualied
electrician for proper setup. Any extension cord used with this device must be rated for
a minimum of 72A.(460V)
17. DO NOT unplug the unit by pulling on the electrical cord. Keep electrical cord away from
heat sources and always completely unroll the cord to avoid overheang. If the power cord
is damaged, contact a qualied service agent, qualied electrician, or similarly qualied
person for replacement.
DO NOT operate the unit in explosive or ammable environments.
DO NOT operate a unit with a damaged power cord.
18. The lters must be used with the product at all mes. When the lters are removed for
cleaning, always ensure that the unit has been turned o and unplugged from the
electrical outlet.
19. Regularly clean the lters to maintain eciency. If the lters are not cleaned regularly,
the units output performance and eciency will decrease.
20. DO NOT operate the unit with a damaged power cord or plug,
21. Only use in the upright posion on an even, at surface. There must not be any objects
or walls within 24 inches (60 cm) from the unit.
22. Halt the unit immediately if abnormal noise or odor is detected. Contact your local
service center or manufacturer.
23. Appliance is not to be operated by children or persons with reduced physical, sensory
or mental capabilies, or lack of experience and knowledge, unless they have been
given supervision or instrucon.
24. Children must be supervised not to play with appliance.
25. The unit must be installed in accordance with naonal wiring regulaons.
26. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent
or similarly qualied persons in order to avoid a hazard. .

4 5
WPC-36003
Owner’s Manual
Assembly (WPC-36003)
COMPONENT PARTS
Front and Right Side View
Controls
Hot Air Exhaust
Electrical Panel
Caster
Condensate
outlet
I BOLT
Cold Air Inlet
Cold Air Inlet Filter
Emergency Stop
Controls
Figure 2
Figure 3
Figure 4
Figure 5
Casters can be locked by
locking the break down
Handle

5
WPC-36003 Owner’s Manual
Figure 6
Figure 7
DUCT CONNECTIONS
Cool Air Out Duct(EVA)
Cool Air in Duct(EVA)
Hot Air Out Duct(COND)
Hot Air in Duct (COND)
Forkli
The Cool air duct connecons are labeled “AIR OUT”. The connecon size is
350Ø in diameter. Connect the exible air ducng as follows:
1. Aach the exible air ducng to the unit’s duct collars making sure
that air will not leak past the connecon collar by using appropriate
round exible ducng clamps.
2. Route the ducng as straight as possible to the space being
condioned avoiding excessive turns and pinches in the ducng.
3. Verify the terminaon points are not restricted meaning no
objects are directly in front of the terminaon.
The Return Air In duct connecon is labeled “AIR IN”.
The connecon size is 350Ø in diameter.
Follow the same procedures as the Cool Air Duct Connecons.
If you need outdoor air, please note that machine will read the
temperature of the outdoor air.
The Hot Air Out duct connecon is labeled “AIR OUT”
The connecon size is 450Øin diameter.
Follow the procedures as the cool air duct connecons
The Hot Air Out duct connecon is labeled “AIR IN”
The connecon size is 450Øin diameter.
Follow the procedures as the cool air duct connecons
If a forkli is needed to move the unit, put the foot of the forkli
to the forkli hole (shown in the picture: gure 8).

6 7
WPC-36003
Owner’s Manual
Installaon
MOVING THE UNIT
PLUGGING IN THE UNIT
Unlock the casters and push the unit using the side handles to a at, level surface and set the
caster brakes to the locked posion.
Check the prongs and surface of the power cord plug for dust/dirt. If dust and/or dirt are pres-
ent, wipe o with a clean, dry cloth.
Check the power cord, plug and prongs for damage or excess play.
If any damage or excess play is found, contact a qualied repair technician or a qualied electri-
cian to perform replacement or repair of the power cord, plug or prongs.
NOTE: Make sure the AC outlet is free of dirt, dust, oil, water, or any other foreign material. The
unit is equipped with an approved NEMA plug conguraon. The appropriate outlet must
be used for each plug type.
WARNINGS REGARDING PROPER LOCATION FOR INSTALLATION
Do not use the unit in explosive environments or in areas where ammable
gas leakage may occur.
Do not use the unit in areas where it will be exposed to rain or water.
Do not use the unit in a corrosive atmosphere.
Do not use the unit above 18°C(64°F) ~ 45°C(113°F).
Do not install the unit on uneven or sloping surface. The unit may roll or
topple over even if the casters are set to the locked posion.
If the power cord or plug is damaged, repair should only be performed by
qualied electrical personnel.
Do not connect / disconnect the power cord or aempt to operate buons
with wet hands. This could result in electrical shock.

7
WPC-36003 Owner’s Manual
Operaon
CONTROL PANEL
9
1 2
5
3 4
6
87
Figure 10
1. POWER BUTTON :
Turns on/o the unit when the buon is pressed for 1 second.
2. BLOWER BUTTON :
Adjusts the fan speed from (Low) to (High) when the buon is pressed for 1 second.
NOTE: Some models only have one fan speed
3. SPOT/COOL BUTTON :
Acvates Spot Cooling mode when the buon is pressed for 1 second. Compressor can
be switched on/o
4. ROOM/COOL BUTTON :
Acvates Room Cooling mode when the buon is pressed for 1 second. Compressor can
be switched on/o
5. UP/DOWN BUTTON :
Sets target temperature in ROOM or SPOT COOL MODE.
6. ALARM :
The alarm indicator will ash when the unit detects abnormal operaon. The compressor
will stop aer the alarm and the system will stop aer 3 minutes of alarm unless there is
any acon taken to x the issue.

8 9
WPC-36003
Owner’s Manual
Operaon
CONTROL PANEL
9. EMERGENCY STOP :
Emergency stop buon immediately halts the operaon
1. Press the red buon – Unit stops
2. Inspect the unit.
3. Rotate the red buon clockwise to restart the unit
7. CURRENT TEMP :
Displays Current temperature
NOTE: Canadian version shows the temperature in Celsius.
8. TARGET TEMP :
Displays target temperature
OFF-TIMER : Press BLOWER Buon and SPOT/COOL Buon simultaneously for 2 seconds to
set o-mer. Press UP/DOWN Buon to set the mer. Aer you set o-mer, idle for 5 seconds to
save the o-mer seng. To cancel OFF-TIMER, set the mer to 0.
AUTO RESTART : If the unit turns o due to an electrical interrupon, the unit will automacally
restart when the power comes back on.

9
WPC-36003 Owner’s Manual
Maintenance
FILTER CLEANING (See Figures 11 and 12)
1. loosen up 6 bolts on the front lter guard.
2. Slide lter up and use a vacuum cleaner to remove the dust from the lter.
3. If the lter is heavily covered with dust and dirt, warm water and mild soap or neutral deter-
gent may be used to wash the lter. Do not use any other chemicals to clean lter, as they will
likely damage the lter.
4. Dry the lter in a shaded area before replacing it. Do not operate the unit without the lter
installed and the lter guard in the closed posion.
5. Replace the clean lter and close the lter guard.
– For your convenience, record the complete model number and product name (located on the
Product Idencaon Plate), the purchase date, purchase locaon, serial number, and war-
ranty period in the table below.
– Also, aach your purchase receipt as proof of purchase to this instrucon manual for future
reference.
– To ensure your product is covered by warranty, the complete faulty product along with your
original purchase receipt must be provided at the place of purchase.
Do not operate without the lter ed.
Do not operate the unit with a damaged cord or plug, aer the unit malfunc-
ons, or if the unit has been dropped or damaged.
– Loosen up 12 bolts on
the front filter guard.
– Slide filter up and use
a vacuum cleaner to remove
the dust from the filter.
– Remove dust from the filter
using a vacuum cleaner
hose aachment.
– If required wash the filter in
lukewarm water with a mild
detergent. Leave to dry in
a shaded area before
reinstalling.
Figure 11 – Removing Filters Figure 12 – Removal of Dust
NOTE: For eecve cooling clean the lter at least every 2 weeks.

10 11
WPC-36003
Owner’s Manual
Maintenance (Connued)
– To ensure your product is covered by warranty, the complete faulty product along with your
original purchase receipt must be provided at the place of purchase.
Product Portable Air Condioner
Model No.
Date of Purchase
Place of Purchase
Serial No.
Period of Warranty
Customer: Please read and keep this
manual for future reference and keep
sales receipt as proof of purchase.
SELF-DIAGNOSTIC CODES (See Table 1)
The alarm light is acvated if abnormal operaon occurs, and a code is displayed on the control
panel. The compressor and condenser fan motor will stop operang. The evaporator fan will con-
nue to run for 3 minutes. If the fault is reced within 3 minutes, the unit will resume opera-
on. If the fault persists for more than 3 minutes, the evaporator fan also stops. The fault must
be reced before the unit can resume normal operaon.
SELF-DIAGNOSTIC ALARM CODES
Alarm Display Problem Cause Correcve Acon
Frost prevenon
sensor and Abnormal
temperature sensor
value
• Indoor heat
exchanger tempera-
ture too low
• TH3 temperature
sensor has a loose
or broken connec-
on
• Do not use the air
condioner if ambient
temperature is lower
than 18°C (64°F)
• Contact a qualied
service agent
Table 1- Alarm Codes