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KONVEKTA UL500 - User Manual

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Konvekta AG
Am Nordbahnhof 5
34613 Schwalmstadt
Germany
+49 ( 0 ) 66 91 / 76 – 0
+49 ( 0 ) 66 91 / 76 - 200
Info@konvekta.com
www.konvekta.com
Operating Instructions
for KONVEKTA
Air Conditioning units
UL500 / UL700 / UL800
with Wabco control system
R134a
24 Volt DC
ID#: BBA-KL6U022AA
Version: A03

Questions and Answers

  • J
    Jason MoodyAug 15, 2025
    Why is there a loud noise at the compressor of my KONVEKTA UL500?
    • E
      Eric JonesAug 15, 2025
      Loud noises at the compressor of your KONVEKTA Air Conditioner can stem from a defective bearing. In this case, replace either the bearing or the entire compressor. Another potential cause is a slack V-belt, so make sure you check the V-belt at the compressor drive.
  • A
    Angela HillOct 31, 2025
    What to do if my KONVEKTA UL500 is not running?
    • M
      Michael CarterOct 31, 2025
      If your KONVEKTA Air Conditioner is not running, it could be due to several reasons. First, check the inside temperature and readjust the thermostat if it's open. Inspect the electric connections at the switchboard to ensure they are properly connected. A defective relay could also be the cause, so check and replace it if needed. If the defrost thermostat has switched off, examine the evaporator blower and replace it if necessary. If the outside temperature is too low, try switching on only the ventilation. Clean the evaporator coil with compressed air if it's dirty. Also, check the connections at the magnetic clutch. If the compressor isn't compressing, check the high and low pressure and replace the compressor if necessary. For excess pressure, check the axial fans, fuses at the switchbo...

Summary

Introduction

Information on Operating Instructions

Details regarding the scope and applicability of these operating instructions.

Technical Data

Air Conditioner Specifications

Technical specifications for UL500, UL700, UL800 air conditioning units.

Compressor Information

Important notes on compressor shaft seals and operation.

Intended Use

Operating Conditions

Guidelines for operating the unit under various environmental conditions.

Operation

Operation Panel and Key Functions

Overview and detailed functions of the control panel and its keys.

Flap for Windshield;Floor Control

Control of air distribution to windshield or floor.

Desired Front Box Temperature Setting

Setting the desired temperature for the unit's output.

Blower Speed Adjustment

Adjusting the fan speed for air circulation.

Smog Function Activation

Activation and effect of the smog intake closure.

Passenger Compartment Heater Control

Automatic control for the passenger compartment heating.

Additional Heater Operation

Manual operation of the additional heating system.

Reheat Function Description

Process of drying air by cooling and re-heating.

Drivers Seat Air Conditioning

Control for air conditioning specific to the driver's seat.

General Operation Notes

General information regarding roof ventilators and mode.

Maintenance

Troubleshooting Guide

Diagnose and resolve common issues with the air conditioning system.

Warranty Conditions

Waste Disposal

History of Modification

KONVEKTA UL500 Specifications

General IconGeneral
BrandKONVEKTA
ModelUL500
CategoryAir Conditioner
LanguageEnglish

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