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Carrier 38PH Installation Manual Download Page 39

4.4.3.- Fijar y cablear sensores de entalpía y

temperatura de retorno

4.4.3.- Attach and cable up return enthalpy and

temperature sensors

39

Sensor de entalpía aire

de retorno (BI1)

Return-air enthalpy

sensor (BI1)

Tornillos de
fijación

Fixing screws

Cables SR, +

BT1

(Ver esquema eléctrico) / (See electric diagram)

Summary of Contents for 38PH

Page 1: ... Installation manual UNIDAD UNIT CODIGO OPCIONAL OPTIONAL CODE 50VP VH VZ PZ015 40PH PZ015 X40VX30P010 50VP VH VZ PZ025 030 40PH PZ025 X40VX31P010 50VP VH VZ PZ031 40PH PZ030 031 X40VX32P010 50VP VH VZ PZ040 40PH PZ040 X40XV33P010 50VP VH VZ PZ045 055 40PH PZ045 055 X40VX34P010 50VP VH VZ PZ065 075 40PH PZ065 075 X40VX35P010 ...

Page 2: ......

Page 3: ...ar motor actuador 26 4 3 7 Montar caja de conexiones eléctricas 27 4 3 8 Retirar paneles 27 4 3 9 Perforar taladros semipunzonados 28 4 3 10 Fijar caja eléctrica auxiliar 28 CONTENTS 1 SAFETY CONSIDERATIONS 5 2 ACCEPTANCE 5 3 SYSTEM COMPONENTS 5 4 ASSEMBLY POSITIONS 8 4 1 STANDARD ASSEMBLY A 10 4 1 1 Attach shutter 10 4 1 2 Punch out half cut holes 11 4 1 3 Remove access panels 11 4 1 4 Attach aux...

Page 4: ...AE2 A2 41 5 3 Sensor de entalpía exterior BI2 43 5 4 Motor actuador de compuertas M8 43 5 5 Conexiones eléctricas 45 6 FUNCIONAMIENTO 45 4 3 11 Remove cover on auxiliary electrical cabinet 29 4 3 12 Attach hoses 30 4 3 13 Attach out flow sensor 30 4 3 14 Connect cables 35 and 36 in cabinet X1 31 4 3 15 Connect hose B in free cooling cabinet 31 4 3 16 Locate cables for enthalpy and temperature sens...

Page 5: ...ido por los siguien tes componentes A Subconjunto compuertas PELIGRO Antes de realizar ninguna operación de servicio o mantenimiento en la unidad asegurarse de que ha sido desconectada la alimentación eléctrica Una descarga eléctrica puede causar lesiones y daños importantes 1 SAFETY CONSIDERATIONS Installation servicing and maintenance of air conditioning systems can be dangerous because of the p...

Page 6: ...iliary connections cabinet M8 Shutter actuator motor B Connection hose X2 M8 C Connection hose X2 Sensors D Connection hose X2 Internal unit E Connection hose X2 Free cooling electrical cabinet F Support for sensors BT8 and BI2 BT8 External air temperature sensor BI2 Exterior enthalpy sensor G Support for sensors BT1 and BI1 BT1 Return temperature sensor BI1 Return enthalpy sensor 6 UNIDAD CÓDIGO ...

Page 7: ... on the unit Use the following table to check that the correct model has been delivered UNIDAD DIMENSIONES CAJA ELECTR AUX UNIT DIMS OF AUX ELEC CABINET 50VP VH VZ PZ015 38VP PH VZ PZ 015 470 x 258 mm 50VP VH VZ PZ040 38VP PH VZ PZ 040 470 x 258 mm 50VP VH VZ PZ045 055 38VP PH VZ PZ 045 055 756 x 470 mm 50VP VH VZ PZ065 075 38VP PH VZ PZ 065 075 756 x 470 mm Bornas auxiliares Auxiliary terminals P...

Page 8: ... A M Screws Installation instructions Electric diagram 4 ASSEMBLY POSITIONS The free cooling enthalpy system has been designed for the following assembly positions Standard Option A 8 50VP VH015 38VP PH015 50VP VH 045 055 38VP PH 045 055 50VP VH 065 075 38VP PH 065 075 COMPUERTA DE AIRE DE RETORNO RETURN AIR SHUTTER COMPUERTA DE AIRE EXTERIOR EXTERNAL AIR SHUTTER 50VP VH040 38VP PH040 ...

Page 9: ...sí la unidad pierde la garantía Opción B Option A1 The person carrying out the installation should note that by installing the conducts in these positions access to the electrical panel for the unit may be prevented Units installed outdoors must have the optional viewer in corporated in this position Option B 9 COMPUERTA DE AIRE EXTERIOR EXTERNAL AIR SHUTTER COMPUERTA DE AIRE DE RETORNO RETURN AIR...

Page 10: ...la garantía 4 1 MONTAJE ESTANDAR A 4 1 1 Fijar la compuerta a la unidad con los tornillos enviados a tal efecto Option B1 If the unit is to be installed outdoors conducts must be installed in this position In units installed outdoors the optional viewer must be incorporated in this position 4 1 STANDARD ASSEMBLY A 4 1 1 Attach the shutter to the unit using the screws included for this purpose COMP...

Page 11: ...4 1 2 Perforar taladros semipunzonados 4 1 3 Retirar los paneles de acceso indicados por las flechas 4 1 2 Punch out half cut holes 4 1 3 Remove access panels marked by an arrow 11 ...

Page 12: ... la unidad en la posi ción indicada en la figura mediante los tornillos correspon dientes en la posición que indican las flechas 4 1 4 Attach auxiliary electrical cabinet according the picture Units 50VP VH 38VP PH 025 030 and 031 These do not incorporate an auxiliary cabinet The electri cal control sub assembly is mounted in the unit s electrical cabinet in the position indicated in the figure Un...

Page 13: ...Unidades 50VP VH 38VP PH 040 Unidades 50VP VH 38VP PH 045 055 065 y 075 Units 50VP VH 38VP PH 040 Units 50VP VH 38VP PH 045 055 065 and 075 13 ...

Page 14: ...ropiada manteniendo el mismo número de ca bles y la numeración de éstos 4 1 5 Remove the cover on either the auxiliary electrical cabinet or the unit s electrical cabinet depending on the model 4 1 6 Attach hoses Hose A consists of Out flow sensor BT7 Cables 35 and 36 Hose B consists of Cables 80 81 84 85 86 87 90 91 93 94 95 96 111 112 113 and earth ATTENTION In split units Hose B must be replace...

Page 15: ...aporador 4 1 7 Attach out flow sensor BT7 checking that cable of the sensor cannot be trapped by any moveable component in the equipment 4 1 8 Connect cables 35 and 36 in evaporator cabinet X1 15 Sensor BT7 Sensor BT7 Soporte de sensor Sensor bracket Ventilador interior Interior fan Cables 35 y 36 Cables 35 36 Ventilador interior Interior fan Caja de conexiones X1 Junction box X1 ...

Page 16: ...alling option is not mounted then cables 111 112 and 113 are not used Their ends must therefore be ta ped and they must be left in the channel to avoid creating a hazard 4 1 10 Attach and cable up return enthalpy and temperature sensors 16 Cables 80 81 84 85 86 87 90 91 93 94 95 96 y tierra Cables 80 81 84 85 86 87 90 91 93 94 95 96 and earth Sensor de entalpía aire de retorno BI1 Return air entha...

Page 17: ...able up external air enthalpy and temperature sensors 4 1 12 Enthalpy controller adjustment Turn the switch completely to the right beyond position D see section 5 3 Sensor de entalpía aire de exterior BI2 External air enthalpy sensor BI2 Controlador de entalpía Enthalpy controller Cables 90 91 80 81 SR y Cables 90 91 80 81 SR and Tornillos de fijación Fixing screws BT8 Ver esquema eléctrico See e...

Page 18: ...ura 4 1 13 Attach enthalpy controller casing 4 1 14 Punch out half cut hole in main electrical cabinet 4 1 15 Attach auxiliary terminals in main electrical cabinet 18 Tornillos de fijación Fixing screws Colocar pasamuros Locate bushing insulator Encajar los tetones de fijación de las bornas sobre los taladros correspondientes y presionar To connect the fixing ends of the terminals in the holes and...

Page 19: ...rico 4 1 17 Realizar ajustes y configuración según apartado 5 4 1 18 Colocar todas las tapas y paneles retiradas anteriormente ATENCIÓN En unidades partidas el instalador debe reemplazar los cables 35 y 36 por otros de longitud apropiada 19 Cables 3 4 5 6 e IBUS Cables 3 4 5 6 IBUS Puentes de bornas principales a bornas auxiliares cables 3 4 5 y 6 Jumps from main terminals to auxiliary terminals c...

Page 20: ...tandard position is not possible with your installa tion and a change in position of the return and external air shutters is required as indicated in the figure you must carry out the following operations All the steps for standard assembly are valid except for those in sections 4 10 to 4 13 which are substituted by the following 4 2 1 Remove corner cover 4 2 2 Exchange cable outputs Disposición f...

Page 21: ... cable up external air enthalpy and temperature sensors 4 2 5 Enthalpy controller adjustment Turn the switch completely to the right beyond position D see section 5 3 BT1 Sensor de entalpía aire de retorno BI1 Return air enthalpy sensor BI1 Tornillos de fijación Fixing screws Cables SR Ver esquema eléctrico See electric diagram BT8 Controlador de entalpía Enthalpy controller Sensor de entalpía air...

Page 22: ...el in which it is ins talled Next follow all the steps of the standard assembly A Sections 4 1 14 to 4 1 18 22 Tornillos de fijación Fixing screws Paso 1 Aflojar las tuercas de sujeción del eje de las compuertas Step 1 Loosen off the holding down nuts for the shutter pivot Paso 2 Girar manualmente las compuertas la compuerta de aire exterior sin tensión debe de estar cerrada Step 2 Manually turn t...

Page 23: ...el exterior 4 3 ASSEMBLY B 4 3 1 Attach shutter to the unit using the screws sent for this purpose 4 3 2 Remove corner cover ATTENTION In this option the external air must be guided if the unit is to be outdoors COMPUERTA DE AIRE DE RETORNO RETURN AIR SHUTTER COMPUERTA DE AIRE EXTERIOR EXTERNAL AIR SHUTTER 23 Quitar todos los tornillos que fijan el cierre de esquina Remove the fixing screws of the...

Page 24: ...4 3 3 Desmontar cableado 4 3 3 Disconnect cables 24 Quitar tuerca Remove nut ...

Page 25: ...on box 4 3 5 Remove actuator motor 25 1 Aflojar las tuercas 2 Retirar el actuador junto con las mangueras y caja de conexiones 1 Loosen off the nuts 2 Remove the actuator together with the hoses and the junction box 3 Retirar el soporte posicionador del actuador 3 Remove the positioning bracket for actuator ...

Page 26: ... motor on the opposite side to the shutter Montar el soporte posicionador del actuador Mount the positioning bracket for actuator Compuerta de retorno ABIERTA Return shutter OPEN Apretar las tuercas de sujección del eje de las compuertas Tighten the holding down nuts for shutter pivot 26 ...

Page 27: ...7 Montar caja de conexiones eléctricas 4 3 8 Retirar los paneles de acceso indicados por la flechas 4 3 7 Assemble junction box 4 3 8 Remove panels marked by an arrow 27 Tornillos de fijación Fixing screws ...

Page 28: ...se fijará en la caja eléctrica de la unidad en la posi ción indicada en la figura mediante los tornillos correspon dientes en la posición que indican las flechas 4 3 9 Punch out half cut holes 4 3 10 Attach auxiliary electrical cabinet according the picture Units 50VP VH VZ PZ 38VP PH VZ PZ 015 Units 50VP VH VZ PZ 38VP PH VZ PZ 025 030 and 031 These do not incorporate an auxiliary cabinet The elec...

Page 29: ...nidades 50VP VH VZ PZ 38VP PH VZ PZ 045 055 065 y 075 4 3 11 Retirar tapa caja eléctrica auxiliar Units 50VP VH VZ PZ 38VP PH VZ PZ 040 Units 50VP VH VZ PZ 38VP PH VZ PZ 045 055 065 and 075 4 3 11 Remove cover on auxiliary electrical cabinet 29 ...

Page 30: ...l mismo número de ca bles y la numeración de estos 4 3 12 Attach hoses Hose A consists of Out flow sensor BT7 Cables 35 and 36 Hose B consists of Cables 80 81 84 85 86 87 90 91 93 94 95 96 111 112 113 and earth 4 3 13 Attach out flow sensor BT7 checking that calbe of the sensor cannot be trapped by any moveable component in the equipment ATTENTION In split units Hose B must be replaced by another ...

Page 31: ...36 en caja X1 del evaporador 4 3 15 Conectar manguera B en caja de free_cooling Si no se monta el opcional de señalización los cables 111 112 y 113 no se utilizan por lo tanto debe encintar las puntas para evitar cualquier riesgo y dejarlos dentro de la ca naleta 31 Ventilador interior Interior fan Caja de conexiones X1 Junction box X1 Cables 35 y 36 Cables 35 36 Cables 80 81 84 85 86 87 90 91 93 ...

Page 32: ...ensores BT1 y BT8 1 Locate hose C Cables 90 91 80 81 SR sensors BT1 and BT8 2 Apretar la tuerca del racor 2 Tighten the connection nut 3 Situar cables 90 91 80 81 SR y sensor de aire exterior BT8 3 Locate cables 90 91 80 81 SR and external air sensor BT8 4 Situar cables SR y sensor de temperatura de retorno BT1 4 Locate cables SR and return temperature sensor BT1 ...

Page 33: ...eratura de retorno 4 3 17 Attach and cable up return enthalpy and temperature sensors 33 Sensor de entalpía aire de retorno BI1 Return air enthalpy sensor BI1 Tornillos de fijación Fixing screws Cables SR BT1 Ver esquema eléctrico See electric diagram ...

Page 34: ...able up external air enthalpy and temperature sensors 4 3 19 Enthalpy controller adjustment Turn the switch completely to the right beyond position D see section 5 3 Sensor de entalpía aire de exterior BI2 External air enthalpy sensor BI2 Tornillos de fijación Fixing screws Ver esquema eléctrico See electric diagram 34 Controlador de entalpía Enthalpy controller BT8 Cables 90 91 80 81 SR y Cables ...

Page 35: ...a 4 3 21 Perforar taladro semipunzonado en caja eléctrica principal 4 3 20 Attach enthalpy controller casing 4 3 21 Punch out half cut hole in main electrical cabinet 35 Tornillos de fijación Fixing screws Colocar pasamuros Locate bushing insulator ...

Page 36: ...to electrical diagram 4 3 24 Adjustments and configuration according to section 5 4 3 25 Re locate all covers and panels ATTENTION In split units the installer must replace 35 and 36 with others of the appropriate length 36 Encajar los tetones de fijación de las bornas sobre los taladros correspondientes y presionar To connect the fixing ends of the terminals in the holes and press Cables 3 4 5 6 ...

Page 37: ...n B is not possible with your installation and a change in position of the return and external air shutters is required as indicated in the figure you must carry out the fo llowing operations Follow steps 4 3 1 4 3 2 4 3 3 4 3 4 4 3 5 and 4 3 6 of assembly B 4 4 1 Assemble actuator motor on the opposite side to the shutter Follow steps 4 3 7 to 4 3 15 in assembly B 37 COMPUERTA DE AIRE DE RETORNO ...

Page 38: ...nsores BT1 y BT8 1 Locate hose C Cables 90 91 80 81 SR sensors BT1 and BT8 2 Apretar la tuerca del racor 2 Tighten the connection nut 3 Situar cables SR y sensor de temperatura de retorno BT1 3 Locate cables SR and return temperature sensor BT1 4 Situar cables 90 91 80 81 SR y sensor de aire exterior BT8 4 Locate cables 90 91 80 81 SR and external air sensor BT8 ...

Page 39: ...eratura de retorno 4 4 3 Attach and cable up return enthalpy and temperature sensors 39 Sensor de entalpía aire de retorno BI1 Return air enthalpy sensor BI1 Tornillos de fijación Fixing screws Cables SR BT1 Ver esquema eléctrico See electric diagram ...

Page 40: ...ble up external air enthalpy and temperature sensors 4 4 5 Enthalpy controller adjustment Turn the switch completely to the right beyond position D see section 5 3 Sensor de entalpía aire de exterior BI2 External air enthalpy sensor BI2 Tornillos de fijación Fixing screws Ver esquema eléctrico See electric diagram Controlador de entalpía Enthalpy controller BT8 Cables 90 91 80 81 SR y Cables 90 91...

Page 41: ... AND CONFIGURATION To enable Master Link II to detect and automatically ac cept the free cooling control the system needs to detect the following adjustments during the self configuration pro cess 5 1 Main board MM195 BB1 A0 in units 38PH 50VH and 38 50 VP015 025 and 030 and MM195 BB2 A0 in units 38 50 VP031 040 045 055 065 and 075 Dipswitch block S1 Dipswitch 6 in ON position 5 2 Extension board ...

Page 42: ...ornas co rrespondientes ver esquema eléctrico Dipswitch blocks S1 to S4 should be configured in order to read temperature sensors Boards MM195 AE2 incorporate a configuration jump JP2 with two possible positions Do not modify the default position as it would affect the temperature readings and the functions of the board The default position of this jump hence the position it should be kept in is 5...

Page 43: ...a la posición de cerrada cuando la unidad este parada o desconectada eléctricamente The extension board MM195 AE2 is also used to provide the output for 2 10 Vdc which is needed to control the shut ter actuator see electric diagram After the free cooling control has been enabled the mini mum opening setting of the external air shutter can be modi fied This setting can either be modified by using t...

Page 44: ...mutación y sitúe la leva de conmutación sobre el pulsador del conmutador Checking for mechanical attachment When the actuator is disconnected electrically the exter nal air shutter should be completely closed From this position use the manual control to move the shutter to the 100 open position We can then see that it has been assembled correctly by releasing the manual con trol and checking that ...

Page 45: ...a temperatura de retorno Así si hay demanda de etapas y la temperatura de retorno disminuye rápidamente el control de free cooling reduce el número de etapas de compresor activadas 5 5 Electrical connections Check that the electrical connections have been made according to the electrical diagram 6 Operation of the free cooling enthalpy stage The action of the free cooling enthalpy stage initially ...

Page 46: ...LOCAL como en modo de control TER MOSTATO REMOTO If for some reason the return temperature reduces slowly or even increases the free cooling control reacts by activa ting the compressor stages as demanded by the thermostatic control In this way the set temperature is reached with a signifi cant energy saving If the unit does not incorporate the condensation pressu re control option and the externa...

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Page 48: ...AM 036904 Datos sujetos a revisión sin previo aviso Data is subject to change without prior notice Carrier España s l ...

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