Weltem WPW-4000 Owner's Manual
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Weltem WPW-4000 Owner's Manual

Water cooled portable air conditioner
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WPW-4000
Owner's Manual
Owner's Manual
WPW-4000
Owner's Manual
WPW-4000
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.
Water Cooled Portable air Conditioner
Descripti on
WPW-4000
Figure 1
WELTEM Water-cooled Portable Air Conditi oner feature spot
cooling for large areas where cooling of the enti re area is not
practi cal. A dedicated spot cooling thermostat controls the unit
in this applicati on.
Water-cooled air conditi oner does not discharge exhaust heat.
So it can also be used for room cooling. And it is space-effi cient
because it doesn't need to have hot air duct.
In additi on, It can be installed by connecti ng water line easily
without installati on of duct.
Automati c water adjust valve control condenser water fl ow rate
according to inlet water temperature. It helps to supply proper
condensing water to unit.
A control panel provides ease of use and contains a self-diag-
nosti c functi on and display, showing operati ng modes, room and set temperatures and faults. If an
abnormal operati on occurs, a visual display of the fault is shown. Caster wheels are included for easy
portability. Water Hose kit of 25ft is allows for convenient installati on and portability. (Hose kit is sold
separately.) Suitable applicati ons include : a factory or work place, industrial kitchen, emergency cool-
ing etc,
Unpacking
Aft er unpacking the unit, carefully inspect unit for any damage that may have occurred during
transit. Check for any loose, missing, or damaged parts.
1

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Summary of Contents for Weltem WPW-4000

  • Page 1 Descripti on WPW-4000 Figure 1 WELTEM Water-cooled Portable Air Conditi oner feature spot cooling for large areas where cooling of the enti re area is not practi cal. A dedicated spot cooling thermostat controls the unit in this applicati on.

  • Page 2: Table Of Contents

    Owner’s Manual WPW-4000 Table of Contents SPECIFICATION....................3 GENERAL SAFETY INFORMATION..............4 ASSEMBLY.......................6 Component Parts Power Cord Holder Cool Air Duct Assembly Water Coupler Hose Kit (Sold separately) INSTALLATION GUIDE..................8 Moving the Unit Plugging the Unit OPERATION....................9 Control Panel MAINTENANCE.....................10 Filter Cleaning WIRING DIAGRAM..................13...

  • Page 3: Specification

    Owner’s Manual WPW-4000 Specifications Cooling Capac- Power Consump- Model No. Power Supply Ph-V-Hz Rated Current Amps ity Btu/h tion Watts Single Phase, 115V, 60Hz 16,000 1100 11.9 WPW-4000 Power Cord Power Cord Length Model No. Nema Plug EER Btu/Wh Gauge AWG...

  • Page 4: General Safety Information

    Owner’s Manual WPW-4000 General Safety Information Please read this manual carefully for instructions on correct installation and usage. Please read all safeguards. 1. Transport and store the unit in and upright position only. Leave unit in an upright position for at least 3 hours before first use.
  • Page 5 Owner’s Manual WPW-4000 20. Regularly clean the filters to maintain efficiency. If the filters are not cleaned regularly, the unit output performance and efficiency will decline and energy consumption will increase. 21. DO NOT operate the unit with a damaged power cord or plug, after it malfunctions, has been dropped or damaged.

  • Page 6: Assembly

    Owner’s Manual WPW-4000 Assembly Component Parts Cool air outlet hose Display / Control board Guide bar for condensate water tank Condensate water tank (Water level is sensed, and the unit operation is stopped when tank is full. An alarm will be displayed.
  • Page 7 Owner’s Manual WPW-4000 Connection of inlet / Outlet hoses 1. Take out the hose 2 pcs from the accessory box (17ft each). 2. Connect the hoses carefully not to switch inlet and outlet hoses When using a hose, AVOID sharp corners, hot water pipes and interruption the water flow of supply and discharge lines.

  • Page 8: Installation Guide

    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 configuration. (WPW-4000: 5-15P) The ap- propriate outlet must be used for each plug type.

  • Page 9: Operation

    Owner’s Manual WPW-4000 Operation CONTROL PANEL Figure 8 1. POWER BUTTON: Activates unit when POWER BUTTON is pressed. (Fan starts on low speed). If power button is pressed during operation, unit stops. 2. BLOWER BUTTON: Changes fan speed from (Low) to (High) when pressed.

  • Page 10: Maintenance

    Owner’s Manual WPW-4000 Maintenance FILTER CLEANING There is 1 filter in the unit. The evaporator filter is located at the front of the unit. 1. Open the front guard. 2. Slide filter up and use a vacuum cleaner to remove the dust from the filter.
  • Page 11 Owner’s Manual WPW-4000 Product Portable Air Conditioner Customer: Please read and keep this Model No. manual for future reference and keep Date of Purchase sales receipt as proof of purchase. Place of Purchase Serial No. Period of Warranty SPRING REPLACEMENT There are two springs on the rear of condensate water tank guide.
  • Page 12 Owner’s Manual WPW-4000 SELF-DIAGNOSTIC ALARM CODES Alarm Display Problem Cause Corrective Action • Do not use the air Frost prevention • Indoor heat exchanger conditioner if ambient sensor and Abnor- temperature too low temperature is lower than • TH3 temperature sensor 18°C (64°F)

  • Page 13: Wiring Diagram

    Owner’s Manual WPW-4000 Wiring Diagram WPW-4000 (C2.5) PRESSURE SWITCH Power Remote Control (Option) DRAIN FLOAT PUMP SWITCH (Option) COM CO SEN1 OUT_TEMP SENSOR SEN2 IN_TEMP SENSOR SEN3 ICE_TEMP SENSOR IR/FT PRESSURE SWITCH (FUSE) (Option) T (AC) S MCCB Power FAN'...

  • Page 14: Troubleshooting

    Owner’s Manual WPW-4000 Troubleshooting chart Symptom Possible Cause(s) Corrective Action High water level in con- 1. Remove blockage from drain densate tank hose Water leakage 2. Remove any object stuc undeer- neath of the black panel under the water tank 1.
  • Page 15 Owner’s Manual WPW-4000...

  • Page 16: Limited Warranty

    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 as- sumes no obligations or liability on account of any unauthorized recommendations, opinions or advice as to the choice, installation or use of products.

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