CLIVET CAS Series Installation, Use And Maintenance Manual
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CLIVET CAS Series Installation, Use And Maintenance Manual

High efficiency cooling only packaged air-conditioner condenser, ductable for indoor installation
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CAS-X
High efficiency cooling only packaged air-conditioner condenser, ductable for
indoor installation
Installation use and maintenance manual
M04T40G12-05
31-222
28-04-14

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  • Page 1 CAS-X 31-222 High efficiency cooling only packaged air-conditioner condenser, ductable for indoor installation Installation use and maintenance manual M04T40G12-05 28-04-14...
  • Page 2 Dear Customer, We congratulate you on choosing these product. Clivet is being working for years to offer systems able to assure the maximum comfort for long time with high reliability, efficiency , quality and safety. The target of the company is to offer advanced systems, that assure the best com- fort, reduce the energy con-sumption, the installation and maintenance costs for all the life-cycle of the system.

  • Page 3: Table Of Contents

    INDEX General Reception Positioning Water connections Aeraulic connections Electrical connections Start-up Control Maintenance Decommissioning Technical information Residual risks...

  • Page 4: General

    1 - GENERAL 1.1 MANUAL Installation Verify that the electrical line characteristics are in compliance The manual provides correct unit installation, use and with data quotes on the unit serial number label. maintenance. Maitenance Pay particolar attention to: Plan periodic inspection and maintenance in order to avoid or Warning identifies particularly important operations or reduce repairing costs.
  • Page 5 1 - GENERAL 1.4 UNIT INDENTIFICATION 1.5 UNIT DESCRIPTION R Air intake Serial number label The serial number label is positioned on the unit and allows to Optional: front, bottom or rear. indentify all the unit features. S Treated air supply It has not to be removed for any reason.
  • Page 6 1 - GENERAL 1.6 ACCESSORIES CONFIGURATIONS CHW2 two-rows hot water coil REFRIGERANT CIRCUIT high and low pressure gauges Electronic expansion valves CPHG hot gas re-heating coil (available only with options: CSOND-CTERM) AIR SIDE FEATURES Upward supply air - standard Rear supply air Downflow return Rear air inlet Front air inlet - standard...

  • Page 7: Reception

    2 - RECEPTION 2.1 PRELIMINARY INFORMATION 2.3 HANDLING General Considerer that the barycentre could out of centre Operate in compliance with safety regulations in force . For detailed information (dimensions, weight, technical characteristics etc.) please refer to the “Technical information” section. Use single protection devices : gloves, glasses ecc.

  • Page 8: Positioning

    3 - POSITIONING 3.1 PRELIMINARY INFORMATION Operate in compliance with safety regulations in force. For detailed information (dimensions, weight, technical characteristics etc.) please refer to the TECHNICAL INFORMATION section. Use single protection devices : gloves, glasses ecc. During positioning consider these elements : •...

  • Page 9: Water Connections

    4 - WATER CONNECTIONS 4.1 PRELIMINARY INFORMATION 4.3 OPERATION SEQUENCE Selection and installation of system components must Before connecting the unit, carefully wash the system by be carry out by installer. filling it and emptying it several times with clean water. Following you will find some indications to integrate In the units equipped with hydraulic pipeworks use the with what is provided by the local regulations in force...
  • Page 10 4 - WATER CONNECTIONS CONNECTION SOURCE SIDE 4.7 STANDARD UNIT The standard unit is equipped with the following components: 1. plate heat exchanger complete with water side differential pressure switch and a water temperature control probe 2. drain bibcock 3. bleed bibcock 4.10 PLUMBING ASSEMBLY FOR LOOP WITH DISPOSABLE WATER The plumbing assembly for systems with disposable water...
  • Page 11 4 - WATER CONNECTIONS 4.11 CONDENSATE DISCHARGE 4.12 HEATING COIL - OPTION The condensate must be dispersed to avoid damages to persons and property . • Unit discharge fitting : the connection must avoid the transmission of mechanical stresses and must be 1 2 3 performed paying attention to avoid the damaging of the unit discharge fitting .

  • Page 12: Aeraulic Connections

    5 - AERAULIC CONNECTIONS For purposes of comfort, the following things need to be consi- 5.1 GENERAL dered: Proper execution and sizing of air connections are essential • air diffusers must be selected by checking the sound for ensuring correct operation of the unit and an acceptable power generated at nominal flow rate conditions level of silence in the room.

  • Page 13: Electrical Connections

    6 - ELECTRICAL CONNECTIONS 6. Before power the unit, make sure that all the protections 6.1 PRELIMINARY INFORMATION that were removed during the electrical connection work The characteristics of the electrical lines must be determined have been restored. by specialized personnel able to design electrical installations; moreover, the lines must be in conformity with regulations in force.
  • Page 14 6 - ELECTRICAL CONNECTIONS 6.6 ELECTRICAL PANEL Master module Electric heart thermal magnetic circuit breakers QM8 - QM9 Electronic thermostatic module Heater contacotr KM8 - KM9 Outlet fan motor overload switch Customer connection Auxiliary circuit thermal magnetic circuit Main isolator switch QM15 breaker Compressor magnetothermic switch...
  • Page 15 6 - ELECTRICAL CONNECTIONS 6.8 WALL AMBIENT THERMOSTAT Install the room thermostat far from heat sources (radiators, sunbeam, kitchens), from doors , windows etc. Provide 230 VAC power supply 1,5 m ASSEMBLY • separate the front from the rear of the terminal using a screwdriver (Fig.
  • Page 16 6 - ELECTRICAL CONNECTIONS For maintenance operations it is possible to remove 6.10 RS 485 WITH MODBUS PROTOCOL the thermostat from its base, wall installed, and connect it to the base inside the unit electrical panel. UNIT 2 UNIT 1 UNIT 3 6.11 SERIAL WITH LONWORKS PROTOCOL B A GND...

  • Page 17: Start-Up

    7 - START-UP Preliminary checks Start-up sequence Checks with machine in OFF, before start-up . Machine start-up operations. For details refer to the various chapters in the manual. For details refer to the various chapters in the manual. √ √ •...
  • Page 18 7 - START-UP 7.5 ELECTRICAL CIRCUIT 7.1 PRELIMINARY INFORMATION Verify that the unit is connected to the ground plant The indicated operations should be done by qualified Check the conductors tightening: the vibrations caused by technician with specific training on the product. handling and transport might cause loosing Upon request, the service centres performing the start-up;...
  • Page 19 7 - START-UP 7.7 TENSIONS 7.12 STARTING REPORT Check that the air and water temperatures are included in the Realize the operating objective conditions is useful for check working limits the unit over time. For information on the control system, refer to the paragraph With unit of full load, namely in stable conditions and close to CONTROL.

  • Page 20: Control

    8 - CONTROL SETPOINT the display visualizes the ambient temperature 1. Press once ▲ or ▼ to display the setpoint ( it appears on the display 2. press ▲▼ to modify the working setpoint 3. Wait that the ambient temperature appears again on the display ( disappears DISPLAY MEANING KEY FUNCTION...
  • Page 21 8 - CONTROL setECO is different. 8.1 OPERATING MODES The fan is started at time intervals defined by P19 TimeECO SUMMER : parameter, and remains active for a time defined by the P20 With ambient temperature higher than the set, the unit cools; TimeTestECO parameter : With a temperature lower than the set, it is in stand-by •...
  • Page 22 8 - CONTROL 8.5 TIME BAND SCHEDULING It Is possible to set 4 types of scheduling: Set the temperature • mode 7 days (from monday to sunday) 20.0 • Press OK 5 days (from monday to friday) • 2 days (from saturday to sunday) •...
  • Page 23 8 - CONTROL 8.6 ALARMS LIST OF ALARMS CODE Description Malfunctions are displayed with the ALARM icon. Before resetting an alarm, identify and remove the AE01 Alarm of faulty return temp. probe µPC cause that generated it. AE02 Alarm of faulty supply temp. probe µPC Repeated reset may cause irreversible damages as a system AE03 Alarm of faulty outside temp.
  • Page 24 8 - CONTROL STORED ALARM (installer use only) 8.7 PARAMETERS The setting parameters are protected by password to avoid mode °c inadvertent changes that can affect the unit operating. 20.3 Press buttons for 5 sec 10:00 To access to the parameters 1.
  • Page 25 8 - CONTROL 8.8 STATA ManSet °C To access to the stata: SetUR Press the On/Off + Fan button for 5 sec. Request of total Vc capacity Capacity request to compressors Enter the password: with ▲ ▼ buttons, set Capacity delivered from free cooling/heating Code = 1 Capacity requested to the aux.

  • Page 26: Maintenance

    9 - MAINTENANCE 9.1 GENERAL 9.5 STRUCTURE Maintenance must be done by authorized centres or by Check the condition of the parts making up the structure. qualified personnel Paint so as to eliminate or reduce oxidation at the points in the The maintenance enables: unit where this problem may occur.
  • Page 27 9 - MAINTENANCE 9.7 INTERNAL AIR COIL 9.13 WATER FILTER Verify that there are no impurities which hinder the smooth Accidental contact with the fins of the exchanger may cause passage of water. small cuts. When performing the following steps, use protective gloves.
  • Page 28 9 - MAINTENANCE 9.16 CONTROL BOARD Controls effected on ……………………………..By …………………………………. Of the Company………..………………………………. STRUCTURE 1. Presence of corrosions 2. Panel fixing 3. Fan fixing 4. Coil cleaning CONDENSATE DISCHARGE 1. Drain pain cleaning + sanification 2. down flow test AERAULIC CIRCUIT 1.
  • Page 29 9 - MAINTENANCE 9.17 MALFUNCTIONINGS No power supply Check the alarm code unit in alarm Contact the authorized service centre NUL AIR FLOW Dirty exchanger HP alarm (in summer) Water temperature out of operating limits INSUFFICIENT AIR FLOW Dirty filters Clean the filters siphon or clogged tray discharge Clean the siphon / tray...

  • Page 30: Decommissioning

    10 - DECOMMISSIONING 10.1 DISCONNECTING cycle as urban waste. It must instead be handed over to appropriate collection centres as set forth by current Only authorised personnel must disconnect the unit. standards or as instructed by the distributor. • Avoid leak or spills into the environment . •...

  • Page 31: Technical Information

    11 - TECHNICAL INFORMATION 11.1 DIMENSIONS 31 - 51 14. CONDENSATE DISCHARGE COMPRESSOR 15. ONAL CLEARANCES ELECTRICAL PANEL 16. WATER CONNECTION SIDE ACCESS TO THE ELECTRICAL PANEL 17. FRONT OUTLET PLENUM (OPTIONAL) SUPPLY FAN DIRECT EXPANSION COIL (R ) AMBIENT AIR INTAKE STANDARD PLATE EXCHANGER (M ) AIR SUPPLY STANDARD G4 AIR FILTERS...
  • Page 32 11 - TECHNICAL INFORMATION 11.2 DIMENSIONS 61 - 81 14. CONDENSATE DISCHARGE COMPRESSOR 15. ONAL CLEARANCES ELECTRICAL PANEL 16. WATER CONNECTION SIDE ACCESS TO THE ELECTRICAL PANEL 17. FRONT OUTLET PLENUM (OPTIONAL) SUPPLY FAN DIRECT EXPANSION COIL (R ) AMBIENT AIR INTAKE STANDARD PLATE EXCHANGER (M ) AIR SUPPLY STANDARD G4 AIR FILTERS...
  • Page 33 11 - TECHNICAL INFORMATION 11.3 DIMENSIONSI 82 - 102 1050 (1) COMPRESSOR (2) ELECTRICAL PANEL 400 ** 400 ** (3) ACCESS TO THE ELECTRICAL PANEL (4) SUPPLY FAN (5) DIRECT EXPANSION COIL (6) PLATE EXCHANGER (7) G4 AIR FILTERS (8) WATER COIL (OPTIONAL) - RE-HEATING COIL (OPTIONAL) (9) 3 WAYS-VALVE (OPTIONAL) (10) ELECTRIC HEATERS (OPTIONAL) (11) POWER INPUT...
  • Page 34 11 - TECHNICAL INFORMATION 11.4 DIMENSIONS 122 - 162 1342 1450 400 ** 1260 400 ** (1) COMPRESSOR (2) ELECTRICAL PANEL (3) ACCESS TO THE ELECTRICAL PANEL (4) SUPPLY FAN (5) DIRECT EXPANSION COIL (6) PLATE EXCHANGER (7) G4 AIR FILTERS (8) WATER COIL (OPTIONAL) - RE-HEATING COIL (OPTIONAL) (9) 3 WAYS-VALVE (OPTIONAL) (10) ELECTRIC HEATERS (OPTIONAL)
  • Page 35 11 - TECHNICAL INFORMATION 11.5 DIMENSIONS 182 - 222 1742 1660 400 ** (1) COMPRESSOR (2) ELECTRICAL PANEL (3) ACCESS TO THE ELECTRICAL PANEL (4) SUPPLY FAN (5) DIRECT EXPANSION COIL (6) PLATE EXCHANGER 1542 (7) G4 AIR FILTERS 1850 (8) WATER COIL (OPTIONAL) - RE-HEATING COIL (OPTIONAL) (9) 3 WAYS-VALVE (OPTIONAL) (10) ELECTRIC HEATERS (OPTIONAL)
  • Page 36 11 - TECHNICAL INFORMATION 11.6 GENERAL TECHNICAL SPECIFICATIONS...
  • Page 37 11 - TECHNICAL INFORMATION 11.7 SOUND LEVELS The sound levels are referred to units working at full load in nominal conditions. The sound pressure level is referred at a distance of 1 m. from the ducted unit surface working in free field conditions. External static pressure 50 Pa.

  • Page 38: Residual Risks

    12 - RESIDUAL RISKS 12.1 General Always wear suitable clothing including protective gloves to work inside the danger zone. In this section the most common situations are signalled. As Maintenance and repair operations carried out by non-qualified these cannot be controlled by the manufacturer these could be personnel may cause damge to persons, things or the unit a source of risk situations for people or things itself.
  • Page 39 12 - RESIDUAL RISKS isolator on the attachment line of the unit itself, padlock it and display the appropriate warning sign. 12.8 Refrigerant The intervention of the safety valve and the consequent expulsion of the gas refrigerant may cause injuries and intoxication.
  • Page 40 Tel. + 34 91 6658280 - Fax + 34 91 6657806 - info@clivet.es CLIVET GmbH Hummelsbütteler Steindamm 84, 22851 Norderstedt - Germany Tel. + 49 (0) 40 32 59 57-0 - Fax + 49 (0) 40 32 59 57-194 - info.de@clivet.com CLIVET NEDERLAND B.V. Siliciumweg 20a, 3812 SX Amersfoort - Netherlands Tel.

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