CLIVET CAS Series Installation, Use And Maintenance Manual Download

Page: 6 / 40

1 - GENERAL

1.6 ACCESSORIES

CONFIGURATIONS

CHW2

two-rows hot water coil

REFRIGERANT CIRCUIT

MHP

high and low pressure gauges

EVE

Electronic expansion valves

CPHG

hot gas re-heating coil (available only with options: CSOND-CTERM)

AIR SIDE FEATURES

Upward supply air - standard

MP Rear

supply

air

R3 Downflow

return

Rear air inlet

Front air inlet - standard

PCOSM Constant

supply

airflow

FPG4

Pleated air filter class G4 (EN779 norm) - standard

PSAF

differential pressure switch for dirty air filters

PO3X

Air supply plenum on three sides (separately supplied accessories)

PF500X

Front air supply plenum H=500mm (separately supplied accessories)

WATER CIRCUIT

CUE

External humidifier control with 0-10V command (available only with options: CSOND-CTERM)

3WVM

modulating three-way valve (available only with options: CHW2)

3WVPX

modulating three-way valve (separately supplied accessories)

MIPC

Hydraulic pipework arrangement for loop with constant flow rate with manual valves

MIPV

Hydraulic pipework arrangement for loop with variable flow rate with 2 way ON-OFF valve

MIPM

Hydraulic pipework arrangement for loop with disposable water system with 2-way modulating valve

ACIS

Antifreeze heater protection on the water side exchanger

IFWX

Steel mesh strainer on the water side (separately supplied accessories)

SYSTEM ADMINISTRATORS

CMSLWX LonWorks serial communication module (available only with options: MOB) (separately supplied accessories)
BACX

BACnet serial communication module (available only with options: MOB) (separately supplied accessories)

ELECTRIC CIRCUIT

MOB

serial port RS485 with Modbus protocol

CTERM

Remote keypad for indoor temperature and humidity control

CSOND

Temperature and humidity ambient control with built-in probes (available only with options: CONTE)

CTEM

Temperature ambient control with built-in probe (available only with options: CONTE)

EH09

4,5 kW electric heaters

EH10

6 kW electric heaters

EH12

9 kW electric heaters

EH14

12 kW electric heaters

EH17

18 kW electric heaters

EH22

27 kW electric heaters

EH24

36 kW electric heaters

CWM

Electronic room control with display, for wall installation

CONTE

Electronic room control with display visible on the unit (available only with options: CSOND-CTEM)

CIWM

Electronic room control with display, for wall installation in built-in box

PM phase

monitor

PFCP

power factor correction capacitors (cosfi > 0.9)

INSTALLATION

AMRX

Rubber antivibration mounts (separately supplied accessories)

Summary of Contents for CAS Series

Page 1: ...Installation use and maintenance manual CAS X 31 222 High efficiency cooling only packaged air conditioner condenser ductable for indoor installation M04T40G12 05 28 04 14 ...

Page 2: ...on sumption the installation and maintenance costs for all the life cycle of the system With this manual we want to give you information that are useful in all the phases from the reception to the installation and use until the disposal so that a system so advanced offers the best procedure of installation and use Best regards and have a nice reading CLIVET Spa The data contained in this bulletin ...

Page 3: ...eral 4 Reception 7 Positioning 8 Water connections 9 Electrical connections 13 Start up 17 Control 20 Maintenance 26 Decommissioning 30 Technical information 31 Residual risks 36 Aeraulic connections 12 5 6 7 8 9 10 11 12 ...

Page 4: ...the manufacturer responsibility Breakdown Malfuction Disable the unit immediately in case of breakdown or malfunction Contact a constructor certified assistance service Use original spares parts only User training The installer has to train the user on start up shutdown set points change standby mode maintenance what to do what not to do in case of breakdown Data update Continual product improveme...

Page 5: ...C R 1 A B D 2 E R Air intake Optional front bottom or rear S Treated air supply Optiona upwards or rear A Supply fan and air filter Electronic control which returns the air to the setting after having taken it in strained it with G4 efficiency and treated it B Internal exchanger It transfers energy heat cool to the fresh supply air C Source side exchanger It exchanges energy heat or cool with the ...

Page 6: ...ble water system with 2 way modulating valve ACIS Antifreeze heater protection on the water side exchanger IFWX Steel mesh strainer on the water side separately supplied accessories SYSTEM ADMINISTRATORS CMSLWX LonWorks serial communication module available only with options MOB separately supplied accessories BACX BACnet serial communication module available only with options MOB separately suppl...

Page 7: ...mation DIMENSIONS section Before handling verify that the unit keeps its balance Packing removing Be careful not to damage the unit Recycle and dispose of packing material in conformity with local regulations Before accepting the delivery you have to check That the unit hasn t been damaged during tran sport Check that the materials delivered correspond with that indicated on the transport document...

Page 8: ...tion dimensions weight technical characteristics etc please refer to the TECHNICAL INFORMATION section Use single protection devices gloves glasses ecc During positioning consider these elements technical spaces required for the machine and system place where the machine will be installed electrical connections water connections air aeraulic ducts Do not considerer these elements could decrease pe...

Page 9: ...pipes Leave various point of service free wells vent holes etc 4 4 WATER QUALITY 4 5 RISK OF FREEZE 4 6 ANTI FREEZE SOLUTION Consider that the use of anti freeze solution determi nes an increase in a pressure drop Make sure that the glycol type utilized is inhibited not corrosive and compatible with the hydraulic circuit components pump etc Selection and installation of system components must be c...

Page 10: ... 4 10 PLUMBING ASSEMBLY FOR LOOP WITH DISPOSABLE WATER The plumbing assembly for the constant flow rate loop inclu des in addition to 1 2 and 3 standard components 4 two way motorize ON OFF valve operation is linked to that of the refrigeration circuit with the compressor off the valve stays closed and as a result less water is used 5 manually activated three way valve for loop wash by pass to all...

Page 11: ... Otherwise are generated ducting failures and air pockets that prevent the downflow Insulate the ducting and the siphon to avoid condensate drippings Connect the condensate discharge to a rainwater drain Do NOT use sewerage drains so as to avoid the return of odours if the water contained in the trap evaporates Finally check that the condensate will drain correctly by pouring water into the tray s...

Page 12: ...and washa ble It must not contaminate the air Thermally insulate the ducts and the flanges so as to pre vent loss of energy and condensation build up GRILLES OUTLETS DIFFUSERS Proper distribution of air in the room is essential for ensuring comfort levels In the selection and positioning of grilles outlets and diffusers the following are to be avoided excessive air speed formation of stagnant zone...

Page 13: ...l 6 2 ELECTRICAL DATA 6 5 ELECTRIC LINES INLET F L A full load ampere Full load current at max admissible conditions F L I Full load input Full load power input at max admissible condition 6 3 CONNECTIONS 1 refer to the unit electrical diagram the number of the diagram is shown on the serial number label 2 verify that the network has characteristics conforming to the data shown on the serial numbe...

Page 14: ...ic circuit breaker ST8 High temperature saftey thermostat T1 Auxiliary circuit transformer 6 7 CONNECTIONS SA1 remote on off selector SA5 remote winter summer selector ALC free contact from signalling system of fire alarm ALM cumulative fault signal KPC heating coil pump control HLC1 compressor 1 status HLC2 compressor 2 status HLM indicating light of the supplì fan status AP23 remote umidificatio...

Page 15: ...s supplied making sure that the electrical wires pass through hole E Fig 5 perform the electrical connections between thermostat ambient and XC terminal block in the unit electric panel Fig 6 Connect RT2 provided with room thermostat close cover A1 completing the same operations as descrive above in reverse plug the 4 pin connector back in Fig 8 fi nally replace the terminal starting with the bott...

Page 16: ...120 Ω Recommended cable BELDEN 3105 A 6 10 RS 485 WITH MODBUS PROTOCOL XC GND GND UNIT 1 UNIT 3 GND UNIT 2 J6 6 11 SERIAL WITH LONWORKS PROTOCOL 6 ELECTRICAL CONNECTIONS XC GND GND UNIT 1 UNIT 3 GND UNIT 2 J6 B A GND For maintenance operations it is possible to remove the thermostat from its base wall installed and connect it to the base inside the unit electrical panel ...

Page 17: ...er pressure system Vented system cooling circuit visual control earth connection unit powered by fixed network or by electrogen group electric connections by customer Start up sequence Powered unit compressor carter heaters ON from at least 8 hours phases sequence control vacuum voltage measurement unit ON load voltage measurement and absorptions fans operation check treated air flow rate measurem...

Page 18: ... works are by the installer Agree upon in advance the star up data with the service centre 7 2 PRELIMINARY CHECKS 7 3 REFRIGERANT CIRCUIT 7 4 HYDRAULIC CIRCUIT Before checking please verify the following the unit should be installed properly and in conformity with this manual the electrical power supply line should be sectioned at the beginning The line sectionalizing device is open locked and equ...

Page 19: ...k the unit over time With unit of full load namely in stable conditions and close to those of work take the following data Tension and general absorptions with unit at full load Absorption of varied electrical loads compressors fans pumps etc Temperatures and capacities of different liquid water air in the inlet and outlet of the unit Temperatures and pressures on the refrigerant circuit cha racte...

Page 20: ...se the value 5 sec Access to the password menu Code 5 sec Access to the alarm menu only if the icon is present KEY FUNCTION DISPLAY MEANING Operating mode summer Operating mode winter Operating mode automatic supply fan speed alarm Keyboard locked Time band activated Time band scheduling Active compressor Defrosting in progress electric heaters hot water coil option Press to set the operating mode...

Page 21: ...an the compressor and the other thermoregulation resources are activated If the thermoregulation is based on the return probe option instead on the ambient thermostat the behaviour with active 8 2 CHANGE OF THE OPERATING MODE 8 3 ECONOMIC SETPOINT 8 4 DAY MODIFICATION AUTO The change of the SUMMER WINTER mode is automatic The unit is in SUMMER if the ambient temperature is higher than the set WINT...

Page 22: ...ode OK 07 00 Mon OFF mode OK 07 15 Mon OFF mode OK 07 15 Mon 20 0 SEL mode OK day Tue mode OK ESC mode OK Mon mode OK ESC Set the temperature Press OK Select the next time band Press OK and repeat from point 05 As all the programming is finished select ESC Press OK Select the next day Press OK Repeat from point 04 To exit from the scheduling select ESC Press OK Press OK to program the next day Sel...

Page 23: ...he additional coil µPC A AE10 Alarm of faulty air quality probe µPC A AE11 Alarm of faulty ext RH probe µPC A AE12 Alarm of faulty return RH probe µPC A AE13 Alarm of faulty diff Detector of the fresh ambient air A AE14 Alarm of faulty ambient thermostat temp probe A AE15 Alarm of faulty ambient thermostat RH A AE20 pCOE communication alarm A AE21 Alarm of the humidifier communication A AE22 Alarm...

Page 24: ...e 2 3 Confirm with OK 4 Select the PAr menu and confirm with OK 5 Scroll the list 6 Select the parameter with OK 7 Modify the value and confirm with OK 8 To esc scroll the lost select ESC and confirm with OK STORED ALARM installer use only Press buttons for 5 sec Enter password Confirm with OK Select S ALM Confirm with OK Scroll alarm list AL1 AL2 and dysplay alarm detail AL1 XX 1 alarm 1 display ...

Page 25: ...eze probe C S20 Condensing pressure Bar S21 Evaporating pressure Bar S22 Condensing fan signal S23 Return temperature C S24 Current overheating C S25 Thermostatic valve opening S26 Supply air flow m3 h 10 S27 Signal of modulating supply fan S28 Supply differential pressure Pa S29 Modulating humidifier signal S30 Post heating request S31 Functionning compressor 1 hours S32 Functionning compressor 2...

Page 26: ...o that no dust reaches the parts below Wash the filtering mattress in warm water with a common detergent Carefully rinse it under water while preventing to pour water in the room Dry the filter Reinsert it to its seat Reassemble the closing doors Old filters washing residuals and residual parts must be disposed of according to the law in force 9 6 PLEATED FILTERS 9 1 GENERAL Maintenance must be do...

Page 27: ...ews and the operation of the anti vibration devices in order to prevent the transmission of vibrations in the room 9 9 DUCTING Regularly check the cleaning and the fixing status 9 10 ELECTRICAL HEATING ELEMENTS 9 13 WATER FILTER Verify that there are no impurities which hinder the smooth passage of water It is very important for the exchanger to be able to provide the maximum thermal exchange Ther...

Page 28: ...carter resistances REFRIGERANT CIRCUIT 1 Leak check tapping connections fittings saftey valves etc 2 Survey of the refrigerant circuit operating parameters see TECHNICAL INFORMATION section CONTROL CONTROL 1 Protective device test safety valves pressure switches thermostats flow switches etc 2 Control system test setpoint climatic compensations capacity stepping water air flow rate variations etc ...

Page 29: ...R FLOW Dirty filters Clean the filters WATER DRAGGING siphon or clogged tray discharge Clean the siphon tray No siphon not well produced See WATER CONNECTIONS section Ducting or loosened panels Check closings Fan bearings Replace fans Wrong compressor phase sequence See START UP section To much flow Calibrate the flow THE AMBIENT DOESN T REACH THE DESIRED TEMPERATURE Dirty exchanger Clean the exch...

Page 30: ...nce with Directive EC on waste electrical and electronic equipment WEEE The potential effects on the environment and on human health due to the presence of hazardous substances are shown in the use and maintenance manual in the section on residual risks Information in addition to that indicated below if required can be obtained from the manufacturer distributor importer who are responsible for the...

Page 31: ...ER INPUT 10 WATER LINE OUTPUT OF THE HEATING COIL Ø1 GAS 11 WATER LINE INPUT OF THE HEATING COIL Ø1 GAS 12 PLATE EXCHANGER WATER OUTPUT Ø 1 13 PATE EXCHANGER WATER INLET Ø 1 14 CONDENSATE DISCHARGE 15 ONAL CLEARANCES 16 WATER CONNECTION SIDE 17 FRONT OUTLET PLENUM OPTIONAL R AMBIENT AIR INTAKE STANDARD M AIR SUPPLY STANDARD MP REAR AIR OUTLET OPTIONAL MF FRONT AIR OUTLET OPTIONAL RP REAR AIR INLET...

Page 32: ... OR ELECTRIC HEATERS OPTIONAL 9 POWER INPUT 10 WATER LINE OUTPUT OF THE HEATING COIL Ø1 GAS 11 WATER LINE INPUT OF THE HEATING COIL Ø1 GAS 12 PLATE EXCHANGER WATER OUTPUT Ø 1 13 PATE EXCHANGER WATER INLET Ø 1 14 CONDENSATE DISCHARGE 15 ONAL CLEARANCES 16 WATER CONNECTION SIDE 17 FRONT OUTLET PLENUM OPTIONAL R AMBIENT AIR INTAKE STANDARD M AIR SUPPLY STANDARD MP REAR AIR OUTLET OPTIONAL MF FRONT AI...

Page 33: ...IR FILTERS 8 WATER COIL OPTIONAL RE HEATING COIL OPTIONAL 9 3 WAYS VALVE OPTIONAL 10 ELECTRIC HEATERS OPTIONAL 11 POWER INPUT 12 HOT WATER HEAT EXCHANGER WATER OUTLET Ø 3 4 13 HOT WATER HEAT EXCHANGER WATER INLET Ø 3 4 14 EXCHANGER WATER OUTLET Ø1 1 2 GAS 15 EXCHANGER WATER INLET Ø1 1 2 GAS 16 CONDENSATE DISCHARGE 17 FUNCTIONAL CLEARANCES 18 WATER CONNECTION SIDE 19 FRONT OUTLET PLENUM OPTIONAL R ...

Page 34: ...NAL 9 3 WAYS VALVE OPTIONAL 10 ELECTRIC HEATERS OPTIONAL 11 POWER INPUT 12 HOT WATER HEAT EXCHANGER WATER OUTLET Ø 3 4 13 HOT WATER HEAT EXCHANGER WATER INLET Ø 3 4 14 EXCHANGER WATER OUTLET Ø1 1 2 GAS 15 EXCHANGER WATER INLET Ø1 1 2 GAS 16 CONDENSATE DISCHARGE 17 FUNCTIONAL CLEARANCES 18 WATER CONNECTION SIDE 19 FRONT OUTLET PLENUM OPTIONAL R AMBIENT AIR INTAKE STANDARD M AIR SUPPLY STANDARD MP R...

Page 35: ...9 3 WAYS VALVE OPTIONAL 10 ELECTRIC HEATERS OPTIONAL 11 POWER INPUT 12 HOT WATER HEAT EXCHANGER WATER OUTLET Ø 3 4 13 HOT WATER HEAT EXCHANGER WATER INLET Ø 3 4 14 EXCHANGER WATER OUTLET Ø1 1 2 GAS 15 EXCHANGER WATER INLET Ø1 1 2 GAS 16 CONDENSATE DISCHARGE 17 FUNCTIONAL CLEARANCES 18 WATER CONNECTION SIDE 19 FRONT OUTLET PLENUM OPTIONAL R AMBIENT AIR INTAKE STANDARD M AIR SUPPLY STANDARD MP REAR ...

Page 36: ...36 11 TECHNICAL INFORMATION 11 6 GENERAL TECHNICAL SPECIFICATIONS ...

Page 37: ...assembly for waste water system Optional 5 10 15 20 25 30 10 15 20 25 30 35 40 45 50 T H2 O C Ta W B C 1 2 C WET TEMPERATURE EXAMPLE C 1 9 CW B 24 CD B 63 R H 26 CD B 52 R H 27 CD B 48 R H 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 ...

Page 38: ...ther components may cause injuries and or burns Always wear suitable clothing including protective gloves to work inside the danger zone Maintenance and repair operations carried out by non qualified personnel may cause damge to persons things or the unit itself Always contact the qualified assistance centre Failing to close the unit panels or failure to check the correct tightening of all of the ...

Page 39: ...ld the gas refrigerant leak please refer to the refrigerant Safety sheet Contact between open flames or heat sources with the refrigerant or the heating of the gas circuit under pressure e g during welding operations may cause explosions or fires Do not place any heat source inside the danger zone The maintenance or repair interventions which include welding must be carried out with the system off...

Page 40: ...c Barcelona España Tel 34 93 8606248 Fax 34 93 8855392 info clivetcomercial com CLIVET ESPAÑA S A U Service and Maintenance Division Calle Real de Burgos N 12 28860 Paracuellos del Jarama Madrid España 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 NEDERL...

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