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Related Manuals for Denso Kheos
Summary of Contents for Denso Kheos
- Page 1 Instruction Booklet KHEOS P/N 4018850 Carefully read this use and maintenance manual before using the unit. DENSO THERMAL SYSTEMS S.p.A. - Frazione Masio, 24 - 10046 Poirino (TO) Tel. +39 011.97.18.223 - Fax +39 011 97.18.203 www.denso-ts.com - e-mail: servizio.clienti@denso-ts.it ENGLISH...
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Page 3: Declaration Of Conformity
No part of this manual may be reproduced or translated without prior written consent of the owner. DENSO shall be responsible for any manufacturing defect that may arise during the entire warranty period and undertakes to correct any defect as promptly as possible. -
Page 4: Ce Label
Instruction Booklet KHEOS Kheos Parma CTR S.R.L. via T. ed E. Manzini,9 43126 - PARMA ITALY MADE IN ITALY Model Voltage KHEOS Serial N°: Adsorption A Absorbed power W Mr. Aldo Adamo ………………………………………………… Max pressure. Min Temperature. Max temperature. For CTR S.R.L., the legal representative. -
Page 5: Table Of Contents
Instruction Booklet KHEOS POSTCODE PAGE OF CONTENTS PAGE Declaration of conformity CE label Symbols Introduction Spare parts List of functions Technical characteristics Safety precautions Work environment Preliminary checks Disposal of electrical material Maintenance Power supply Handling and transport Mechanical cylinder retainer... -
Page 6: Symbols Introduction
Instruction Booklet KHEOS SYMBOLS The following is a list of the symbols used with a brief explanation. DANGER: draws your attention to situations or problems that may cause injury or risk of death. WARNING: draws your attention to situations or problems connected with the efficiency of the unit that do not involve a risk to the safety of people. -
Page 7: Spare Parts
The Kheos unit is designed to perform the operations of recovery, vacuum and charge of R134a refrigerant con- tained in automotive air conditioning systems. The Kheos unit must not be used to transfer fluids and/or recharge other liquids. Do not fluids other than R134a, in particular use with flammable liquids is prohibited. -
Page 8: Technical Characteristics
Before using the unit, operators must be suitably trained and assisted by technical staff trained by our com- pany. Operator: person trained to use the machine (trained directly/indirectly by DENSO staff) Specialized technician: person trained and authorized by DENSO to perform technical procedures. -
Page 9: Work Environment
Instruction Booklet KHEOS Connection hoses (A/C system) and feed hoses should be positioned in a way that will not cause hindrance and prevent them from being damaged. For refrigerant recovery do not use (pressurised) containers that are unfit for the purpose, in terms of material type and pressure level. -
Page 10: Use
Instruction Booklet KHEOS 3.4 USE Take special care with possible ejections of refrigerant because: - contact with eyes may cause serious injury; - contact with the skin (given the extremely low boiling temperature) may cause burns. If refrigerant is splashed into your eyes or onto your skin, rinse with plenty of water and immediately seek medical assistance. -
Page 11: Power Supply
3.6 Power supply The power supply of the unit must be connected in accordance with the instructions of DENSO However, the company will not be responsible for the connection. The safety of the unit is ensured only when it is correctly connected to a power source that has all the protection features required by current applicable regulations (differential safety switch and earthing). -
Page 12: Mechanical Cylinder Retainer
Instruction Booklet KHEOS PROHIBITED To transport the unit, use the wheels on the base To handle the unit, all the wheels must touch To lift the unit, use a lift truck with adequate the ground to ensure the unit remains level. -
Page 13: General Operating Rules
Instruction Booklet KHEOS General operating rules 5.1 Main panel The following is a description of the unit’s control panel: Description I/O Main/emergency switch HP (high pressure) valve Control panel Oil filling tank Esc button Used oil discharge tank OK/Enter button... -
Page 14: Use
Instruction Booklet KHEOS If you have any questions or doubts regarding the unit’s operation, please do not hesitate to contact our Technical Service Dept. or Authorised Dealer. During refilling operations, some of the refrigerant will be left in the connection pipes. To drain the pipes, follow the instructions provided in the chapter “Pipe draining procedure”... -
Page 15: S-Automatic" Operation
Instruction Booklet KHEOS 5.4 “S-automatic” operation With this function, the system performs the cycle consisting of: recovery, recovered oil discharge, vacuum phase, leak test and refrigerant charge, to restore the car’s A/C system with the necessary quantities of fluids, using the database present in the unit’s SD Card memory, or with the values entered by the operator. -
Page 16: Recovery" Operation
Instruction Booklet KHEOS EXECUTING THE OPERATOR-CONTROLLED CYCLE - Connect the high and low pressure pipes to the A/C system - Open the HP and LP valves, or if there is only one service point, open the corresponding valve. - Select “S-AUTOMATIC” with the “+ ↑” e “- ↓ ” buttons. Press OK to start the cycle (Fig.1) GAS: 500 g >... - Page 17 Instruction Booklet KHEOS - During operation, press ESC for 2 sec. to exit the phase and return to the main menu. In this case you will not be prompted to print the report (if printer is present). - Once the cycle has been completed, press ESC for 2 sec. to exit.
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Page 18: Vacuum" Operation
Instruction Booklet KHEOS 5.6 “VACUUM” operation With this function, the moisture in the system is evaporated by means of a pump that generates a high degree of vacuum. - Connect the high and low pressure pipes to the A/C system. -
Page 19: Oil/Uv Tracer Recharge
Instruction Booklet KHEOS - Connect the high and low pressure pipes to the A/C system - Open the HP and LP valves, or if there is only one service point, open the corresponding valve. - Select “CHARGE TO VEHICLE” with the “+ ”... -
Page 20: Pipe Drainage Procedure
Instruction Booklet KHEOS 5.7.1 Oil/UV tracer recharge Use only PAG or ESTER oils for lubrication of automotive A/C systems containing R134a refrigerant. In the event of improper use of the unit, with consequent oil contamination, switch the unit off immediately and contact our Technical Service Dept Do not use solvent based additives. -
Page 21: Refrigerant Topping-Up
Instruction Booklet KHEOS 5.9 Refrigerant topping-up If there is refrigerant in the A/C system, the only way to fill the system with more gas is to perform a TOP-UP operation. To perform this phase, connect the unit to the A/C system, start the vehicle’s engine and wait a few minutes for the A/C system to reach full power. -
Page 22: A/C System Flushing
“SERVICE” menu 6.1 “Operator” service menu Operator: person trained to use the machine (trained directly/indirectly by DENSO staff) The basic settings enable immediate operation of the unit in every phase. - This menu includes all the functions needed to use and customise the unit to best suit your needs. -
Page 23: Technical Staff" Service Menu
Print report: If the optional printer is connected, set electronic control to “YES”. 6.2 Service menu for “Technical staff” This section of the menu is reserved to technical staff authorized by DENSO Specialized technician: person trained and authorized by DENSO to perform technical procedures - “Cylinder calibration”. -
Page 24: Refrigerant Transfer From Unit To External Container
Instruction Booklet KHEOS Fig. Fig. - The phases of this cycle are divided into: discharge of refrigerant from cylinder, vacuum in cylinder and calibration. - Connect the external cylinder to the service valve located in the upper part of the cylinder (Fig. 1 connection A). Open the valve of the external cylinder, rotate the valve on top of the unit’s cylinder towards the outlet connector (Fig. -
Page 25: Routine Maintenance
When the filter counter has reached a calculated value of refrigerant recovered from vehicles, a message prompting the operator to replace the filter is displayed for a few seconds upon activation. Before proceeding, new filter must be obtained through DENSO’s commercial network. -
Page 26: Vacuum Pump Replacement
When topping up or changing the oil in the vacuum pump, use specific oil for vacuum pumps. Use specific oil for high-vacuum pumps available through the commercial network of DENSO To top up (see figure), unscrew the bleeding cap (A) and pour in oil up to the halfway mark on the sightglass (C);... -
Page 27: Adhesive Labels
The vehicle database resides on the removable SD card housed in the circuit board of the unit. This operation must be carried out only by a specialized technician: person trained and authorized by DENSO to perform technical procedures. Contact your local dealer Printer (Optional) Start printer through “SERVICE”... - Page 28 Instruction Booklet KHEOS The green status LED indicates the hardware status of the printer. In the event of malfunctioning, the LED flashing frequency will change according to the following table. LED status Colour Description Printer off Printer on: no error...
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Page 29: Troubleshooting
Repair, maintenance or adjustment operations not described in the above chapters must be performer only by specialized staff. (Failure to do so will relieve DENSO of all responsibility for unit malfunction). The table indicates the skill level needed to perform the operation. It is important to follow these instructions strictly. -
Page 30: List Of Error Messages
- Repeat recovery, vacuum and gas charge. If needed, increase cylinder pressure with “Cylinder pressure > 7 Bar” function in Service menu. There is no refrigerant to recover. - Proceed to vacuum phase. Faulty refrigerant scale. - Contact DENSO’s specialized technician. Faulty pressure sensor. - Contact DENSO’s specialized technician. Fuses F8A TIMED... - Page 31 Instruction Booklet KHEOS ENGLISH...