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KONVEKTA Wabco ATC-CAN - 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 Instruction
for KONVEKTA
Air Conditioning unit
KL40T / KL45T / KL46T /
KL46S
with Wabco ATC-CAN control
Versions:
24 Volt DC
Fresh Air / Heating
ID#: BBA-KL40T12AF
Version: A06

Questions and Answers

  • D
    Deborah WalkerAug 18, 2025
    What to do if my KONVEKTA Air Conditioner is not running because of excess pressure?
    • B
      Brittany KellyAug 18, 2025
      If your KONVEKTA Air Conditioner isn't running due to excess pressure, check the axial fans and the fuses at the switchboard. Additionally, clean the condenser coil with compressed air. If the excess pressure is caused by high outside temperature, run the unit until the pressure has stabilized.
  • J
    johnchandlerAug 27, 2025
    How to fix a loud noise at the compressor of my KONVEKTA Air Conditioner?
    • M
      Melissa MeyerAug 28, 2025
      A loud noise at the compressor of your KONVEKTA Air Conditioner may be due to a defective bearing (replace either the bearing or the entire compressor) or a slack V-belt (check the V-belt at the compressor drive).
  • S
    Sean GallagherNov 8, 2025
    Why is my KONVEKTA Air Conditioner not running?
    • J
      James CooperNov 8, 2025
      Your KONVEKTA Air Conditioner might not be running due to several reasons. It could be that the magnetic clutch/compressor isn't switched on (check inside temperature and connections), there's a disconnection in the electric connection at the switch-board, the relay is defective (check and replace if needed), or the defrost thermostat has switched off (check evaporator blower and replace if necessary). Also, the outside temperature might be too low causing icing of the evaporator (switch on ventilation only), the evaporator coil might be dirty (clean with compressed air), the compressor might not be compressing (check high and low pressure and replace if necessary), there may be excess pressure (check axial fans, fuses at switchboard and clean condenser coil with compressed air), or there ...

Summary

Introduction

Information on Operating Instructions

Technical Data

Compressors

Specifications and weight details for various compressor types used in the unit.

Determined Use

General Information

Operating Conditions

Notes on environmental factors and material suitability affecting unit performance and longevity.

Operation

Control Unit Overview

Explanation of the WABCO control unit and its primary functions for operating the AC system.

Specific Operation Functions

Details on operating airflow distribution, temperature, blower speed, smog, heating, reheat, and seat climate controls.

Maintenance and Service

Compressor Oil Change

Procedure and frequency for changing the compressor oil and cleaning the suction strainer.

Return Air Grid Cleaning

Instructions for regular cleaning of the return air grid to maintain AC unit efficiency.

Condenser Coil Cleaning

Guidance on cleaning the condenser coil to prevent excess pressure and ensure proper operation.

Troubleshooting

Guides users through common issues, causes, and recommended repairs for the AC unit.

Warranty Conditions

Waste Disposal Regulations

Document Revision History

KONVEKTA Wabco ATC-CAN Specifications

General IconGeneral
BrandKONVEKTA
ModelWabco ATC-CAN
CategoryAir Conditioner
LanguageEnglish

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