Valeo CC 646 MS Owner's Manual
Valeo CC 646 MS Owner's Manual

Valeo CC 646 MS Owner's Manual

Air conditioning articulated citybus

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AIR CONDITIONING ARTICULATED CITYBUS
CC 646 MS - CC 676 MS
Owner's Manual
Warranty Certificate
Rev.01/ November 2023
Code: 036-00366-001

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Summary of Contents for Valeo CC 646 MS

  • Page 1 AIR CONDITIONING ARTICULATED CITYBUS CC 646 MS - CC 676 MS Owner’s Manual Warranty Certificate Rev.01/ November 2023 Code: 036-00366-001...
  • Page 2: Table Of Contents

    INDEX CC 646 MS - CC 676 MS INTRODUCTION_____________________________________________________________ EQUIPMENT DESCRIPTION WARRANTY TERMS 3- Technical Data Sheets________________________________ Warrant Terms__________________________________________ 3.1- Condenser Components________________________________________ 3.2- Evaporator Components______________________________________ PREVENTIVE MAINTENANCE 3.3- Bock FKX Compressor Components_________________________ Preventive Maintenance Frequency Check List_____________________________ 3.4- Electric Components____________________________________...
  • Page 3: Introduction

    INTRODUCTION CC 646 MS - CC 676 MS VALEO Climatização do Brasil - Veículos Comerciais S/A offers a full line of equipment for bus air conditioning systems for vans, micro and midi buses, commuter, articulated, coaches and double-deckers. Air conditioning system that is modern and high quality, the products of VALEO Climatização do Brasil - Veículos Comerciais S/A have been...
  • Page 4: Warranty Terms

    If the installation or use of the product is not in accordance with the VALEO e) Loss or loss of profits caused by the stoppage of the vehicle due to Climatização do Brasil - Veículos Comerciais S/A technical recommendations.
  • Page 5: Preventive Maintenance Frequency Check List

    PREVENTIVE MAINTENANCE CC 646 MS - CC 676 MS - Preventive Maintenance Frequency Check List 1 - Clean or change the return air filter. WEEKLY 2 - Check out the belt stretchiness condition and compressor with alternator alignment, observing the wear and tear of them.
  • Page 6: Refrigerant Gas R134A

    - Refrigerant Gas R134a - Oil VALEO Climatização do Brasil - Veículos Comerciais S/A products apply for We recommend you that you shall preventively change the air system oil every R 134a. The se of different type of gas, low quality or from unknown brands will two years or 10.000 working hours, whatever becomes first.
  • Page 7: Identification Tag

    Application information regarding to: series and bus body model, series and If a third party installs the equipment, VALEO Climatização do Brasil - Veículos chassis model are very important to identify which parts the equipment carries.
  • Page 8: 1- Operating The Air Conditioner

    OPERATING THE AIR CONDITIONER CC 646 MS - CC 676 MS 1- Operating the Air Conditioner Note: Illustrative drawing.
  • Page 9 AIR CONDITIONING OPERATION CC 646 MS - CC 676 MS Refrigerant Fluid Air filter Compressor Operation Now at evaporators, the refrigerant fluid, at low It is inside the air conditioning equipment, inside the It is started up by the vehicle engine though a pressure, turns from liquid to gaseous state, system.
  • Page 10: 2- Scb 400-410 Controllers

    CONTROLLERS CC 646 MS - CC 676 MS 2- SCB 400-410 Controllers 2.1- Control Panel Description The SCB400 and SCB410 controllers are systems designed to control HVAC The SCB400 and SCB410 AC controllers have basically the same components. components (heating, ventilation, cooling). In buses, for example, for ceiling air See below Functions and description.
  • Page 11: Operation Instructions

    CONTROLLER CC 646 MS - CC 676 MS 2.2- Operation Instructions 2.3- Auto Mode Note: when device is started up, auto starts ON (Its status light becomes ON). Note: SBU410 is shown to show several versions in general. • Enabling/Disabling Standby Mode •...
  • Page 12: On/Off Air Conditioner Compressor

    CONTROLLER CC 646 MS - CC 676 MS 2.4- ON/OFF Air Conditioner Compressor 2.5- Heating Mode Heating Mode is controlled by set-point and parameters P23 and P24, according to table below: Temperature Temperature Note: after product start up and at...
  • Page 13: Evaporator Fan Speed Configuration

    CONTROLLER CC 646 MS - CC 676 MS If the internal temperature is within the range, ventilation will remain cycling 2.7- Evaporator fan speed configuration between active and inactive, during the time gaps saved in P52 and P51, respectively, as shown in the table below.
  • Page 14: Faults (Errors)

    CONTROLLER CC 646 MS - CC 676 MS 2.9- Faults (errors) • Display Failure F 0 0 Note: if there is a fault, the display goes between Set point and the error codes. The desired F 0 0 temperature will be displayed for 5 seconds and the error series (s) occurring will be displayed for 2 seconds each.
  • Page 15: Scb2000 Controller Operation

    AIR CONDITIONING OPERATION CC 646 MS - CC 676 MS 2.10- SCB2000 Controller Operation SCB2000 Controller This product aims to control the temperature of SD (Single Deck) vehicles. The intelligence of the system and charge activation is done by Smart ECU in conjunction with the relay board, while the panel is used for user interface only.
  • Page 16: Equipment Description

    EQUIPMENT DESCRIPTION CC 646 MS - CC 676 MS 3- Technical Features Component Highlights CC646 MS CC676 MS Maximum Capacity 218.500 BTU/h (64kW) 230.000 BTU/h (67kW) Evaporator Air Flow 13.200 m³/h 13.200 m³/h AIR CONDITIONING Condenser Air Flow 17.400 m³/h 17.400 m³/h...
  • Page 17: Condenser Components

    EQUIPMENT DESCRIPTION CC 646 MS - CC 676 MS 3.1- Condenser Components ITEM DESCRIPTION QTY. Condenser Central Closing Extruded Aluminum C Profile Extruded Aluminum C Profile Condenser Coil Axial 24V 12" Electronic Condenser Fan Discharge Pipe Set Front Finish Cover...
  • Page 18: Evaporator Components

    EQUIPMENT DESCRIPTION CC 646 MS - CC 676 MS 3.1- Evaporators Components Front Evaporator ÍTEM DESCRIPTION QTY. Central Evaporator Closing Front Finish Cover Air Renewal Set With Filter Air Renewal Filter Set 24V Air Renewal Eletric Engine Evaporator Wire Harness...
  • Page 19: Bock Fkx Compressor Components

    EQUIPMENT DESCRIPTION CC 646 MS - CC 676 MS 3.2- BOCK FKX 40/755K - FKX 50/775K Compressor Components ÍTEM DESCRIPTION QTY. BOCK FKX40/755K or BOCK FKX50/775KCompressor Pulley 2A/2B Compressor Valve Board Set Compressor Oil Pump Compressor Sealing Kit FKX40 or FKX50 Piston Assembly...
  • Page 20: Electric Components

    EQUIPMENT DESCRIPTION CC 646 MS - CC 676 MS 3.4- Electric Components ÍTEM DESCRIPTION QTY. SBU-400 Refrigeration Air Conditioning Controller SBU-410 Air Conditioning Controller w/ Heating w/ Renewall Electric Control Board 24V Relay High or Low Pressure Switch External Temperature Sensor...
  • Page 21: Safety Precaution

    SAFETY PRECAUTION CC 646 MS - CC 676 MS 4- Safety Precaution 5- Rotation Components: The fans, pulleys and belts are not visible under 1- Personal Protection: certain conditions. Special care must be taken when Air conditioning systems offers chemic, mechanic putting your hands near them.
  • Page 22: Sustainability

    CC 646 MS - CC 676 MS 5- Product Discard Concerned about sustainability at Valeo Climatização do Brasil - Veículos Comerciais S/A guides its customers and its authorized service network to discard products in an environmentally sound and safe manner.
  • Page 23 Valeo Climatização do Brasil - Veículos Comerciais S/A Av. Rio Branco, 4688 - Bairro São Cristóvão - CEP 95060-145 | Caxias do Sul - RS - Brasil | Tel. +55 (54) 2101.5700 www.valeo-thermalbus.com/br...

This manual is also suitable for:

Cc 676 ms

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