cliMATE WPC-18000 User manual

SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE
OWNER’S MANUAL
WPC-18000 HIGH CAPACITY AIR
CONDITIONER
FOR INDOOR & OUTDOOR

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 2
DESCRIPTION
WELTEM Portable Air Conditi oners are specialized for “SPOT COOLING” where central cooling is impractical.
WELTEM air conditi oners can also be used in enclosed areas just like conventi onal air conditi oners. Simple digital
controller and self-diagnosti c functi 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 certi  ed technician for installation.
WELTEM Portable Air Conditi oner, anywhere, everywhere. Plug-and-Go!
UNPACKING
After unpacking the unit, carefully inspect unit for any damage that may have occurred during transit. Check for any
loose, missing, or damaged parts.
SPECIFICATIONS
Model No. Power Supply
(Phase-V-Hz)
Cooling Capacity
(Btu/h)
Power Consumption
(Watts)
Rated Current
(Amps)
WPC-18000 3Phases - 380V - 50Hz 60000 8.43kW 12.8A
Model No. Weight (Net / Gross)
Lbs(kg)
Operating Ambient
Temperature Range
Dimensions
W x D x H - in. (mm)
WPC-18000 672/728lbs. (305/330kg) 64~113 °F (18~45 °C) 29.5 x 62.1 x 58.1
(750 x 1578 x 1478)
Model No. Evaporator(Cool) Air Flow
(CFM) Refrigerant Type / oz(g)
WPC-18000 1,931 R-410, 109.3oz (3100g)
Safety Devices Compressor overload protector, Anti-freezing thermister, Automatic restart (Power
interruption), Compressor time delay program, High pressure switch
Features Temperature control, Self-diagnostic function, Optional drain pump kit, Washable
lters, °F( °C) display, O󰀨-timer

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 3
GENERAL SAFETY INFORMATION
Please read this manual carefully for correct installation and usage. Please read all safeguards.
1. Transport and store the unit in an upright position only. Leave unit in an upright position 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 rating / capacity.
4. The unit will operate between 18°C (64°F) ~ 45°C(113°F) depending on the temperature setting.
5. DO NOT use this unit for other purposes that is not described in this instruction manual.
6. DO NOT tilt the unit.
7. NEVER unplug the unit under operation.
WARNING! - DO NOT use the unit in wet environments, such as a laundry room, to avoid the risk of
electrical shock.
8. DO NOT place any foreign objects on the unit.
9. DO NOT operate the unit with wet or damp hands.
10. DO NOT allow chemical substances to come into contact with the unit.
11. DO NOT operate the unit near ammable substances or vapors such as alcohols, pesticides, gasoline, etc.
WARNING! - DO NOT operate the unit in explosive or ammable environments.
12. DO NOT unplug to turn o󰀨 the unit. Always use the power switch to start and to stop the unit.
13. Always turn o󰀨 the unit and unplug it before cleaning, moving or performing maintenance.
14. AVOID using adapter plugs or extension cords. If extension cord or an adapter plug is needed , ensure they are
correctly rated for the application. Consult a local qualied electrician for proper setup. Any extension cord used
with this device must be rated for a minimum of 24A.(380V)
15. DO NOT unplug the unit by pulling on the electrical cord. Keep electrical cord away from heat sources and al-
ways completely unroll the cord to avoid overheating. If the power cord is damaged, contact a qualied service
agent, qualied electrician, or similarly qualied person for replacement.
WARNING! - DO NOT operate a unit with a damaged power cord.
16. The lters must be used with the product at all times. When the lters are removed for cleaning, always ensure
that the unit has been turned o󰀨 and unplugged from the electrical outlet.
17. Regularly clean the lters to maintain e󰀩ciency. If the lters are not cleaned regularly, the units output perfor-
mance and e󰀩ciency will decrease.
18. DO NOT operate the unit with a damaged power cord or plug,
19. Only use in the upright position on an even, at surface. There must not be any objects or walls within 24 inches
(60 cm) from the unit.
20. Halt the unit immediately if abnormal noise or odor is detected. Contact your local service center or manufacturer.
21. Appliance is not to be operated by children or persons with reduced physical, sensory or mental capabilities, or
lack of experience and knowledge, unless they have been given supervision or instruction.
22. Children must be supervised not to play with appliance.
23. The unit must be installed in accordance with national wiring regulations.
24. 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.

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 4
ASSEMBLY (WPC-18000)
COMPONENT PARTS
Front and Right Side View
Controls
Hot Air Exhaust
Top Cover
Electrical Panel
Caster
Air Inlet
I BOLT
Condensate outlet
Cold Air Inlet
Cold Air Inlet Filter
Cold Air Exhaust
Filter
Handle
Emergency Stop
Controls
Figure 2
Figure 3
Figure 4
Figure 5 Figure 6

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 5
DUCT CONNECTIONS
Cool Air Duct (OUT) connection
The Cool Air Ducts (OUT) are labeled "AIR OUT". The diameter of the duct is 400Ø. Connect the exible air duct as
following
1. Attach a exible duct to the duct collar. Use a clamp or any appropriate apparatus around the collar to prevent
any air leakage.
2. Route the exible duct as straight as possible to the desired space without any excessive turns and pinches.
3. Please avoid any objects or walls at the end of the duct.
Figure 7
Cool Air in Duct (IN)
The Return Air In duct connection is labeled "AIR IN". The diameter of the duct is 400Ø. Follow the same procedures
as "Cool Air Duct (Out) connection". If you want to use the unit without any "AIR IN" duct, the unit will read the
temperature of the surroundings.
Hot Air Duct
The Hot Air Out duct connection is labeled "AIR OUT" The diameter of the duct is 450 Ø and maximum duct length
is 30M. Follow the same procedures as the cool air duct connections.
Fork Lift
If a forklift is needed to move the unit, put the foot of the forklift to the forklift hole (shown in the picture: gure 8).
Figure 8 Figure 9
Casters can be locked by
locking the break down

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 6
INSTALLATION
WARNINGS REGARDING PROPER LOCATION FOR INSTALLATION
WARNING! - Do not use the unit in explosive environments or in areas where ammable gas leakage
may occur.
WARNING! - Do not use the unit in areas where it will be exposed to rain or water.
WARNING! - Do not use the unit in a corrosive atmosphere.
WARNING! - Do not use the unit above 18°C(64°F) ~ 45°C(113°F).
WARNING! - 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 position.
MOVING 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 position.
PLUGGING IN THE UNIT
Check the prongs and surface of the power cord plug for dust/dirt. If dust and / or dirt are present, wipe o󰀨 with a
clean, dry cloth.
Check the power cord, plug and prongs for any damages If you suspect any damage or deterioration, contact a
qualied technician to perform replacement or repair
WARNING! - If the power cord or plug is damaged, repair should only be performed by qualied
electrical personnel.
WARNING! - Do not connect / disconnect the power cord or attempt to operate buttons with wet
hands. This could result in electrical shock.
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guration. The appropriate outlet must be used for each plug type.

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 7
OPERATION
CONTROL PANEL
9
1 2
5
3 4
6
87
Figure 10
1. POWER BUTTON :
Turns on/o󰀨 the unit when the button is pressed for 2-3 seconds.
2. BLOWER BUTTON :
Adjusts the fan speed from (Low) to (High) when the button is pressed for 2-3 seconds.
3. SPOT/COOL BUTTON :
Activates Spot Cooling mode when the button is pressed for 2-3 seconds. Compressor can be switched on/o󰀨
4. ROOM/COOL BUTTON :
Activates Room Cooling mode when the button is pressed for 2-3 seconds. 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 operation. The compressor will stop after the alarm and
the system will stop after 3 minutes of alarm unless there is any action taken to x the issue.
7. CURRENT TEMP :
Displays Current temperature
NOTE: Canadian version shows the temperature in Celsius.
8. TARGET TEMP :
Displays target temperature
OFF-TIMER : Press BLOWER Button and SPOT/COOL Button simultaneously for 2 seconds to set o󰀨-timer. Press
UP/DOWN Button to set the timer. After you set o󰀨-timer, idle for 5 seconds to save the o󰀨-timer setting. To cancel
OFF-TIMER, set the timer to 0.

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 8
AUTO RESTART : If the unit turns o󰀨 due to an electrical interruption, the unit will automatically restart when the
power comes back on.
9. EMERGENCY STOP :
Emergency stop button immediately halts the operation
1. Press the red button – Unit stops
2. Inspect the unit.
3. Rotate the red button clockwise to restart the unit
MAINTENANCE
FILTER CLEANING (See Figures 11 and 12)
1. Unscrew 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, use warm water and mild soap or neutral detergent to wash the
lter. Do not use any other chemicals to clean lter.
4. Dry the lter in a shaded area before replacing it. Do not operate the unit without the lter.
5. Place the clean lter and close the lter guard.
NOTE: For e󰀨ective cooling, clean the lter at least once in 2 weeks
– Unscrew 6 bolts on the
cleaner to remove the dust
with dust and dirt, warm water
and mild soap or neutral detergent
Do not use any other chemicals
before replacing it.
Do not operate the unit without
Figure 11 – Removing Filters Figure 12 – Removal of Dust
WARNING! - Do not operate without the lter
WARNING! - Do not operate the unit with a damaged cord or plug. Do not operate the unit if there is
any sign of malfunction. Do not operate the unit that has been dropped or damaged
• For your convenience, record the complete model number and product name (located on the Product Identica-
tion Plate), the purchase date, purchase location, serial number, and warranty period in the table below.
• Also, attach your purchase receipt as proof of purchase to this instruction 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.
• 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.

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 9
Product Portable Air Conditioner
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 will activate when the unit detects any abnormality. It will show certain alarm code to indicate the source
of problem. The compressor and condenser fan will stop working when alarm goes on. The evaporator fan will still be
working for 3 minutes. If no actions are taken for 3 minutes after initial alarm, the evaporator fan will stop too. Please
refer to the alarm codes in next page and follow the solutions provided to x the unit.
NOTE: The alarm code will be displayed on CURRENT TEMP display
SELF-DIAGNOSTIC ALARM CODES
Alarm Display Problem Cause Solutions
Abnormal temperature
• Ambient temperature is too low
• Temperature sensor is damaged,
loose or short/open
• Do not use the air conditioner if
ambient temperature is below 18°C
(64°F)
• • Contact a qualied service agent
High Pressure
• Blocked Air lter
• Blocked exhaust duct
• Ambient temperature is too high
• Clean air lter
• Ensure duct is not blocked or kinked
• Ensure the working temperature is
below 45°C
Abnormal temperature TH1(Outlet) temperature sensor has a
loose or broken connection Contact a qualied service agent
Abnormal temperature TH2(Inlet) temperature sensor has a
loose or broken connection Contact a qualied service agent
Compressor overloaded
• Ambient temperature is too high
• Unstable voltage supply
• Defective
• Do not use the air conditioner if
ambient temperature is above 45°C
(113°F)
• Contact a qualied service agent
• Replace the compressor
Table 1- Alarm Codes

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 10
WIRING DIAGRAM
Figure 14 - Circuit Wiring Diagram (WPC-18000)

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 11
SYMPTOM POSSIBLE CAUSE(S) SOLUTIONS
Unit does not start.
1. Check the power supply
2. Check whether the power cord is
connected
1. Reset the circuit breaker and restart the
unit
2. Connect power cord
No cold air from the cold air outlet
1. The lter is dirty and air ow is blocked
2. Compressor will not work if the unit is
turned on and o󰀨 too quickly
3. Ambient temperature is too high
1. Clean the lter
2. Wait 2 minutes after unit is turned o󰀨 before
turning the unit back on.
3. The temperature of the compressor can be
extreme hot when the ambient temperature
is too high. The compressor will not work
unless the ambient air temperature is within
the acceptable operating range of the unit
Can hear water owing after the
compressor is turned o󰀨 Normal operation Not a defect It is common to hear coolant owing after the unit turns o󰀨
TROUBLESHOOTING

OWNER’S MANUAL WPC-18000 HIGH CAPACITY AIR CONDITIONER
Page 12
LIMITED WARRANTY
WELTEM ONE-YEAR LIMITED WARRANTY. WELTEM PORTABLEAIR CONDITIONERS, MODELS COVERED IN THIS MANUAL,
ARE WARRANTED BY WELTEM TO THE ORIGINAL USER AGAINST DEFECTS IN WORK MANSHIP OR MATERIALS UNDER
NORMAL USE FOR ONE YEAR AFTER DATE OF PURCHASE. ANY PART WHICH IS DETERMINED TO BE DEFECTIVE
IN MATERIAL OR WORKMANSHIP AND RETURNED TO AN AUTHORIZED SERVICE LOCATION, WELTEM DESIGNATES,
SHIPPING COSTS PREPAID, WILL BE, AS THE EXCLUSIVE REMEDY, REPAIRED OR REPLACED BY WELTEM OPTION.
FOR LIMITED WARRANTY CLAIM PROCEDURES, SEE “PROMPT DISPOSITION” BELOW. THIS LIMITED WARRANTY GIVE
PURCHASERS SPECIFIC LEGAL RIGHTS WHICH VARY FROM JURISDICTION TO JURISDICTION.
LIMITATION OF LIABILITY. TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW, WELTEM LIABILITY FOR
CONSEQUENTIAL AND INCIDENTAL DAMAGES IS EXPRESSLY DISCLAIMED. WELTEM LIABILITY IN ALL EVENTS IS
LIMITED TO AND SHALL NOT EXCEED THE PURCHASE PRICE PAID.
WARRANTY DISCLAIMER.A DILIGENT EFFORT HAS BEEN MADE TO PROVIDE PRODUCT INFORMATIONAND ILLUSTRATE
THE PRODUCTS IN THIS LITERATURE ACCURATELY; HOWEVER, SUCH INFORMATION AND ILLUSTRATIONS ARE FOR
THE SOLE PURPOSE OF IDENTIFICATION, AND DO NOT EXPRESS OR IMPLY A WARRANTY THAT THE PRODUCTS ARE
MERCHANTABLE, OR FIT FOR PARTICULAR PURPOSE, OR THAT THE PRODUCTS WILL NECESSARILY CONFORM TO
THE ILLUSTRATIONS OR DESCRIPTIONS. EXCEPT AS PROVIDED BELOW, NO WARRANTY OF AFFIRMATION OF FACT,
EXPRESSED OR IMPLIED, OTHER THAT AS STATED IN THE “LIMITED WARRANTY” ABOVE IS MADE OR AUTHORIZED
BY WELTEM.
Technical Advice and Recommendations, Disclaimer. Notwithstanding any past practice or dealings or trade
custom, sales shall not include the furnishing of technical advice or assistance or system design. Weltem assumes
no obligations or liability on account of any unauthorized recommendations, opinions or advice as to the choice,
installation or use of products.
Product Suitability. Many jurisdictions have codes and regulations governing sales, construction, installation, and/
or use of products for certain purposes, which may vary from those in neighboring areas. While attempts are made
to assure that Weltem products comply with such codes, Weltem cannot guarantee compliance, and cannot be
responsible for how the product is installed or used. Before purchase and use of a product, review the product
applications, and all applicable national and local codes and regulations, and be sure that the product, installation,
and use will comply with them.
Certain aspects of disclaimers are not applicable to consumer products; e.g., (a) some jurisdictions do not allow the
exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply
to you; (b) also, some jurisdictions do not allow a limitation on how long an implied warranty lasts, consequently
the above limitation may not apply to you; and (c) by law, during the period of this Limited Warranty, any implied
warranties of implied merchantability or tness for a particular purpose applicable to consumer products purchased
by consumers, may not be excluded or otherwise disclaimed.
Prompt Disposition. A good faith e󰀨ort will be made for prompt correction or other adjustment with the respect to
any product which proves to be defective within limited warranty. For any product believed to be defective within
limited warranty, rst write or call dealer from whom the product was purchased. Dealer will give additional directions.
If unable to resolve satisfactorily, write to Weltem at the address below, giving dealer’s name, address, date, and
number of dealer’s invoice, and describing the nature of the defect. Title and risk of loss pass to buyer on delivery to
common carrier. If product was damaged in transit to you, le claim with carrier.
ManufacturedinWeltemco., Ltd., 154, Jayumuyeok3-gil, Masanhoewon-gu, Changwon-City, Gyeongsangnam-
do, 51340 Korea
www.weltem.com Printed in April, 2023