Spheros CC 355 Instructions Manual
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Spheros CC 355 Instructions Manual

Air conditioning system
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Air Conditioning

System
"CC 355"
March 2013

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Summary of Contents for Spheros CC 355

  • Page 1: Air Conditioning

    Air Conditioning System “CC 355” March 2013...

  • Page 2: Table Of Contents

    5.5. Reading the temperature – Ventilation 1. Introduction Mode 2. Spheros Warranty Terms 3. CC 355 – Data Sheet 5.6. Automatic Control Mode 5.7. Refrigeration – Compressor – Fans 4. CC 355 – System Components 5.8. Pressure switch – ICE sensor 4.1.

  • Page 3: Introduction

    1. Introduction Spheros develops its products with a view to The controls installed by Spheros, which are used offering passengers a comfortable environment, by the driver, are duly illustrated and explained in this manual. It’s important to read the manual always seeking for the best condition of personal well-being.

  • Page 4: Spheros Warranty Terms

    24 months after delivery of goods. b) if the product suffers any damage by accident, force of 2 - Should the equipment be installed by a third party, Spheros nature, misuse or alterations and repairs performed by warrants only the product and not its installations.

  • Page 5: Cc 355 - Data Sheet

    3. CC 355 – Data Sheet March 2013...
  • Page 6 3. CC 355 – Data Sheet Technical Data CC 355 Max. Cooling capacity (kW) * Air flow evaporator (free-blowing, m³ /h) 6300 Quantity of blowers Max. outside temperature (°C) Refrigerant (CFE-free) R-134a Quantity of refrigerant (kg) ** Compressor (cm³ )

  • Page 7: Cc 355 - System Components

    4. CC 355 – System Components March 2013...

  • Page 8: System Components Picture

    4.1. CC 355 System Components Picture...

  • Page 9: System Components Explanation

    4.2. CC 355 System Components Explanation 1 – 9 Description Description Condenser: Its main function is to dissipate Fluid Refrigerant: Spheros products use only the heat absorbed by the refrigerant throughout R134a refrigerant in order to protect the the system. In the condenser, the overheated environment as its globally accepted standard.
  • Page 10 4.2. CC 355 System Components Explanation 10 – 17 Description Description Condenser Fan: The condenser fans, as well Air Refreshment: This permits the entry of as the compressor, will only be on when the air outside air in order to increase the oxygen level conditioner operates in ‘cooling mode’.

  • Page 11: Ordering Spareparts - Equipment Identification

    4.3. Ordering Spare Parts – Equipment Identification It is extremely important when ordering spare parts and sending other correspondences, that the customer identifies the air conditioner model, mentioning serial number, model and manufacturing date. This information may be found on the air conditioner’s warranty certificate and on the identification tag.

  • Page 12: Modelnumber

    4.4. CC 355 Modelnumber...
  • Page 13 4.4. CC 355 Modelnumber Serialnumber Blower CC355-RT-COG1-01 to -06 WG-14034-00 WG-14092-00 CC355-RT-COG1-F-01 to -04 WG-14034-00 WG-14092-00 CC355-RT-COG4-H-01 WG-14034-00 WG-14092-00 CC355-RT-COHE-01 to -05 WG-14034-00 WG-14092-00 CC355-RT-SPG1-01 WG-14014-00 WG-14061-00 CC355-RT-SPG1-F-01 to -02 WG-14014-00 WG-14061-00 CC355-RT-XMCOG5-01 WG-14034-00 WG-14081-00 CC355-RT-XMG1-01 WG-14035-00 WG-14081-00 CC355-RT-XMG1-F-01 to -02...
  • Page 14 4.4. CC 355 Modelnumber Serialnumber Blower CC355-SY-COG1-01 to -06 WG-14034-00 WG-14092-00 CC355-SY-COG1-F-01 to -04 WG-14034-00 WG-14092-00 CC355-SY-COG4-H-01 WG-14034-00 WG-14092-00 CC355-SY-COHE-01 to -08 WG-14034-00 WG-14092-00 CC355A-SY-COHE-01 WG-14034-00 WG-19092-00 CC355-SY-SPG1-F-01 to -03 WG-14014-00 WG-14061-00 CC355-SY-XMCOG5-01 WG-14034-00 WG-14081-00 CC355-SY-XMG1-01 to -03 WG-14035-00 WG-14081-00...

  • Page 15: Equipment Components

    4.5. CC 355 Equipment Components Name Reference-No. Evaporator CC355-07200-00 Coil right Evaporator CC355-07100-00 Coil left Relay Plate 9100187 Expansion WG-06008-00 Valve Condenser WG-14014-00 Fan 12” 24V (alt.) WG-14034-00 WG-14035-00 Condenser CC355-05100-00 Coil Filter Dryer WG-09006-00 Service Valve WG-10009-00 Receiver CC355-09056-00...

  • Page 16: Refrigerant Circuit

    4.6. Refrigerant Circuit Name Refrigeration Compressor Condenser Receiver Filter Dryer Expansion Valve Evaporator Cold Air Warm Air Temperature Sensor Blower Sight Glass Filling Fixture (for servicing only) Pressure Switch Hot Air Outside Air...

  • Page 17: Installation Drawing

    4.7. CC 355 Installation Drawing...

  • Page 18: Controller & Operating

    5. Controller & Operating March 2013...

  • Page 19: Controller Wg-14164-00

    5.1. Controller WG-14164-00 Description Description Blower and Air Conditioning OFF (0) Blower and Air Conditioning Switch Blower and Air Conditioning Low Mode (1) Cooling Compressor LED Blower and Air Conditioning High Mode (2) Temperature Adjust Switch Blower and Air Conditioning Auto- Regulation Mode (AUTO)

  • Page 20: Controller Wg-14164-00 Operating

    5.2. Controller WG-14164-00 Operating The air conditioner control panel WG-14164-00 has two control switches, one for the blower speed and one for the temperature adjustment. It also is featured with has an LED indicator to signal the activation of the air conditioning clutch. Temperature Adjust Switch The Temperature Adjust Switch (7) is used to set the ideal or desired temperature value of the user.

  • Page 21: Controller

    5.3. Controller Numeric Display Temperature Increase Key Temperature Decrease Key W 163 Automatic Control Key Ventilation Control Key Air-Refreshment Control Key W 210 Reheating Key Internal/External Temperature Check Key W 521...

  • Page 22: Numeric Display - Set-Point

    5.4. Numeric Display – Set-point The Air conditioning electronic control is a micro processed equipment developed to control the temperature of the most kind of bus. The control panel and the power board form together the electronic control. The control panel is connected by a half-duplex serial communication channel. The system can control the refrigeration and the heating at same time.

  • Page 23: Reading The Temperature - Ventilation Mode

    5.5. Reading the temperature – Ventilation Mode Reading the temperature The controller monitors temperature sensors, arranged in the vehicle as described below: a) Internal temperature sensor - located in the air return duct. b) External temperature sensor* - located outside the air-conditioner. c) Duct temperature sensor * - located in the air ducts.

  • Page 24: Automatic Control Mode

    5.6. Automatic Control Mode Automatic Control Mode The Automatic Control Mode provides a full automatic control inside the bus. You just need to press the Automatic Control Key and set the desired temperature. The system is designed to work by itself in order to select the best operation mode to reach the set point.

  • Page 25: Refrigeration - Compressor - Fans

    5.7. Refrigeration – Compressor – Fans Refrigeration The refrigeration cycle is analyzed through the graph on the right side where it is possible to see under which operation conditions the system activates the refrigeration (compressor). The parameter must be set to count the number of ignition starts.

  • Page 26: Pressure Switch - Ice Sensor

    5.8. Pressure switch – ICE sensor System pressure switch: The system monitors its high and low pressure by means of serial pressure switches connected with the clutch. They are constantly monitored by the control board. If a pressure failure happens, the clutch will be turned off immediately.

  • Page 27: Heating - Auxiliary Heaters

    5.9. Heating – Auxiliary Heaters Heating The heating cycle is analyzed through the graph on the right side where it is possible to see under which operation conditions the system activates the heating. Heating will be available when the set is accompanied with GL-W003 module for the controller GL-W521 or with the GL-W004 module for the controller GL-W111.

  • Page 28: Reheating Mode

    5.10. Reheating Mode Reheating Mode Reheating Mode is just possible, when the system includes heating. This mode enables dehumidification to take place inside the vehicle. The system will present the evaporator serpentine producing cold and the heating serpentine circulating hot water with the water flow controlled by a proportional motor valve which is in turn controlled by means of a PID algorithm.

  • Page 29: Air Refreshment Mode

    5.11. Air Refreshment Mode Air Refreshment Mode The system controls one motorized air flap. There are two system operation modes: Smart Air Manual Mode The Air Refreshment damper operates at both modes. The Smart Air mode automatically controls according to the temperature conditions (internal, external and for renovating the air inside the vehicle). The Manual Mode allows the driver to control the opening of external air manually.

  • Page 30: Operation Without Panel

    5.12. Operation without panel Operating without panel When ignition is turned on, the Control panel and the Control board intercommunicate with one another. In case there is a communication failure between them, the panel will indicate after 15 seconds and the Control board will turn automatically on the Automatic Control Mode, with a previously stored set- point.
  • Page 31 Example...

  • Page 32: Maintenance, Troubleshooting

    6. Maintenance, Troubleshooting March 2013...

  • Page 33: Preventive Maintenance

    6.1. Preventive Maintenance PREVENTIVE MAINTENANCE To ensure the perfect performance of the air conditioner it is necessary to perform preventive maintenance routines. This will avoid loss of cooling capacity, extend the life of equipment’s parts and reduce unnecessary stops of the vehicle. SECURITY WARNING 6) Welding The welding should be made with caution, because it can cause...
  • Page 34 6.1. Preventive Maintenance REFRIGERANT GAS R-134a COMPRESSOR SEALING Spheros products only use refrigerant R134a. Using gas The oil felt seal must be cleaned or replaced whenever it is refrigerant with different characteristics, low quality or doubtful saturated. provenance could cause low capacity and damage other To avoid leaking of the compressor mechanical seal by lack of equipment components.

  • Page 35: Preventive Maintenance Frequency Schedule

    6.2. Preventive Maintenance – Frequency Schedule 1 - Clean or change the air return filter. WEEKLY 2 - Inspect the general conditions, the tensioning and the alignment of the compressor and alternator belts. 1 - Perform the weekly preventive maintenance routines. 2 - Clear the condenser coil.

  • Page 36: Troubleshooting General

    6.3. Troubleshooting – General Like all parts of the vehicle, the air conditioning system is subject to constant stresses. It must therefore be serviced regularly by specialists with experience of refrigeration systems in order to ensure troublefree operation and to prevent damage to the system parts.

  • Page 37: Troubleshooting Faults

    6.4. Troubleshooting – Faults Electrical faults The individual circuits must be systematically checked in accordance with the circuit diagram. Plug connections and such electrical components as switches, relays, etc. should preferably be checked for continuity at the same time. The following fault causes must always be checked to exclude the possibility of faults due to any of these causes: –...

  • Page 38: Troubleshooting Failure Diagnosis Table

    6.5. Troubleshooting – Failure Diagnosis Table For troubleshooting the following failure diagnosis table lists possible malfunctions and symptoms and the remedial action to be taken to restore the system's serviceability. Symptoms Probable Cause Solution Compressor Fuse or relay defective Replace fuse or relay does not work Magnetic clutch burned Repair or replace clutch...
  • Page 39 6.5. Troubleshooting – Failure Diagnosis Table Symptoms Probable Cause Solution AC does not cool Lack of refrigerant Check for leakage, fill to correct amount down and the Air or other gas in the system Draw a vacuum (min. 3h below 10mbar) replace filter compressor dryer, fill to correct amount remains on...

  • Page 40: Technical Data Sheet Overview

    7. Technical Data Sheet Overview March 2013...
  • Page 41 7. Technical Data Sheet Overview Model CC 305 CC 335 CC 355 CONDITIONER Capacity 32kW 35kW 40kW REFRIGERANT Type R-134a R-134a R-134a Quantity 7,5 kg* 7,5 kg* 8,5 kg* Blower model centrifugal centrifugal centrifugal Quantity of blowers EVAPORATOR Air flow (free blowing)
  • Page 42 7. Technical Data Sheet Overview Model A350 Tropical CC 350 CONDITIONER Capacity 40 kW 32kW / 43kW REFRIGERANT Type R-134a R-134a Quantity 8 kg* 8,5 kg* Blower model centrifugal centrifugal Quantity of blowers EVAPORATOR Air flow (free blowing) 6300 m 6300 m Nominal current 69 A...

  • Page 43: Notes

    8. Notes March 2013...
  • Page 44 8. Notes...

This manual is also suitable for:

Cc 350

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