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LEGEND

N 752

POWER SUPPLY

The power supply must be protected by an FFG mains circuit breaker.
All the electrical installations and wiring associated with this equipment must comply with local installations
regulations.

CHART 1:

SE 4248 models 07/09/012

cooling only or heatpump

230V +/-10% 50Hz

230 Single phase models:

Connection to the terminals N, L and of the regulation board.

- L : phase

- N : neutral

- : P-E ground

WIRING DIAGRAM AND LEGEND

WIRING DIAGRAM

SEE APPENDIX

MODELS

Fuse aM

(without heating)

Full load cur-

rent (max)

(without heating)

Fuse aM

(with heating)

Full load cur-

rent (max)

(with heating)

Starting

amperage

230V

6A aM

4.7A

8A aM

16A

6A aM

10A aM

9.5A

16A

8A aM

6.3A

12A aM

12A

18.9A

DESCRIPTION OF WIRING DIAGRAM REFERENCES

FFG

: Fuses according to chart 1 (not supplied)

COOLING

: Refrigeration compressor.

: External safety compressor

: Automatic reset Low Pressure pressostat.

: Automatic reset High Pressure pressostat.

: M1 compressor condenser.

RV1

: 4 way valve for cycle inversion.

: Detector of condensed water level

VENTILATION

: Treated air fan motor.

: Auto-transformer

: MV motor internal safety device.

: MV motor condenser.

WATER CIRCUIT

: Water circuit by-pass valve (not supplied).

: Flow switch

Содержание HRW 07

Страница 1: ...ntenance Installations und Wartungshandbuch Manuale di installazione e di manutenzione Manual de instalaci n y de mantenimiento IOM HRW 02 N 11 Part number Code Teil Nummer Codice C digo 3990404 Super...

Страница 2: ......

Страница 3: ...INSTALLATION INSTRUCTION NOTICE D INSTALLATION INSTALLATIONSHANDBUCH ISTRUZIONI INSTALLAZIONE INSTRUCCIONES DE INSTALACI N...

Страница 4: ...DIAGRAM REFERENCES 16 PRESSOSTATS SETTINGS 17 COLOUR CODE 17 ELECTRICAL CONNECTIONS 17 GENERALITIES 17 RCL AND BMS CONTROL MODULES WIRING 18 RCL 18 BMS 20 APPLIANCE CONFIGURATION 21 FACTORY CONFIGURAT...

Страница 5: ...unt specific conditions of the location and the current required for any other appliance connected with the same circuit The unit must be EARTHED to avoid any risks caused by insulation defects It is...

Страница 6: ...ans 3 Check the size of the unit in relation to the plans to ensure that the unit will be installed in the right location 4 After having removed the packing box take out the suspension kit that is to...

Страница 7: ...LET 1 2 FEMALE GAS WATER INLET ELECTRICAL CONNECTIONS CONDENSATES OUTLET FLEXIBLE HOSE 16mm The appliance may be handled with a pallet truck or a forklift truck 530 900 239 AIR FILTER 600x200x25 PRESS...

Страница 8: ...0 150 200 250 300 350 400 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 450 450 500 500 Air inlet temperature C Air flow m 3 h Water inlet te...

Страница 9: ...s 3 Provide space under the unit for a siphon on the condensates drainage pipe Do not install the unit on top of pipe work 4 Each unit is suspended from the ceiling on four threaded rods The rods are...

Страница 10: ...g the noise level Fibreglass duct panels are more sound absorbent and may enable the flexible canvas connection to be eliminated The duct network must be laid out to avoid any rectilinear runs between...

Страница 11: ...OWING FRAME RETURN AIR INTAKE FRAME 225 118 236 118 250mm 806 50 239 435 210 5 118 582 175 37 5 WITHOUT PLENUM WITH PLENUM OPTION RETURN AIR INTAKE RETURN AIR INTAKE IN LINE RETURN AIR INTAKE REAR REA...

Страница 12: ...ve the fan motor access panel 2 and release a small length of motor cable 3 Remove the fan blower panel 3 4 Fit the fan blower panel 3 in the same location as the access panel 2 4 Refit the fan access...

Страница 13: ...h return air plenum quite close to the unit s return air intake is sufficient and recommended New air should not be introduced directly into the appliance Provide for a sufficient distance to ensure e...

Страница 14: ...SOR The retention collar must be cut before starting the compressor for the first time otherwise it will vibrate create considerable noise and result in refrigeration pipe breakages BLACK PLASTIC COLL...

Страница 15: ...ock absorbers for unit operating noise and hydraulic pressure surges One of the hose ends must be fitted with a rotating connector to facilitate removal for maintenance Rigid pipes can be connected di...

Страница 16: ...it is supplied with a connector for condensates drainage 8 The condensates drainage line must comprise a siphon and run from the unit on a downward slope of at least 2 Generally the siphon is connecte...

Страница 17: ...the drain taps Flushing must be performed for at least two hours or longer if necessary until clear and clean water is obtained at the drain taps 3 Stop the additional heating and the water circulatio...

Страница 18: ...ax without heating Fuse aM with heating Full load cur rent max with heating Starting amperage 230V 07 6A aM 4 7A 8A aM 7A 16A 09 6A aM 5A 10A aM 9 5A 16A 12 8A aM 6 3A 12A aM 12A 18 9A DESCRIPTION OF...

Страница 19: ...re connecting the thermostat wiring PRESSOSTATS SETTINGS LP Low Pressure fixed setting 1 5 bar 20 PSI reset at 2 4bar 35 PSI HP High Pressure fixed setting 29 bar 420 PSI reset at 21 bar 305 PSI COLOU...

Страница 20: ...acket Present the support bracket to the desired location and align it with a spirit level Mark the screw locations Make a hole or install appropriate plugs according to the material wood concrete pla...

Страница 21: ...the support bracket Replace the lower screw in such a way that the RCL control is held firmly in place on the support bracket RCL control recommended setting Accessible modes PLUG Dip J1 Dip J2 0 1 0...

Страница 22: ...wire with a section of between 0 12 and 0 5 mm for wiring the control modules Refer to the following chapter for detail of the appliances addressing RCL A B 12V GND The use of the BMS recall command...

Страница 23: ...heat CLIENT SETTINGS Jumper Configuration J3 OFF the fan is controlled via the compressor and the ICT sensor in Heating mode ON the fan operates continuously in Heating mode except in OFF mode J4 OFF...

Страница 24: ...se disruptions caused by power cuts the BMS supervision module is equipped with rechargeable batteries offering 24 hours autonomy After 24 hours the time and date will need to be reprogrammed However...

Страница 25: ...s the BMS supervision module to send the command to all the units at the same time The maximum distance between the RCL and the first unit is 30 metres The maximum distance between the RCL and the fur...

Страница 26: ...ND CARTE STORM 2 A B HRW 1 1 2 4 3 RS 485 12V GND CARTE STORM 2 A B HRW 2 1 2 4 3 RS 485 12V GND CARTE STORM 2 A B HRW 3 100m MAXI RCL 123 HRW MAXIMUM The use of the BMS recall command is not compatib...

Страница 27: ...d to a BMS central supervision unit or a MODBUS system must receive an address according to the procedure below BEFORE STARTING THE ADDRESSING PROCEDURE YOU MUST MAKE SURE THAT THE UNIT IS SWITCHED OF...

Страница 28: ...15 with a BMS central supervision unit The addressing will be performed using only DIP switches 1 2 3 and 4 Addressing DIP Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10 Zone...

Страница 29: ...rsible damage to the plate exchanger In addition we recommend the use of a flow controller on the units inlet pipe not supplied COMMISSIONING After performing all the above mentioned checks proceed wi...

Страница 30: ...7 Check for the absence of vibrations and water leaks 8 When all the above tests have been completed adjust the system to maintain the desired comfort level Note If the unit does not operate perform a...

Страница 31: ...ure Ensure that there is no dirt or debris in the air or water circuits Check the water and air temperatures and flows clogged filters WARNING BEFORE COMMENCING ANY WORK ON THE APPLIANCE YOU MUST ENSU...

Страница 32: ...air is not being sucked into the hydraulic system Bleed the system if required APPEARANCE OF WATER DROPLETS IN THE APPLIANCE 1 Check that the condensates drainage pipe is not blocked and that water dr...

Страница 33: ...perature too high above 50 C Test the water temperature at the level of the main loop Cut the mains power supply for 5 seconds and then reconnect Insufficient water flow or no water flow at the level...

Страница 34: ...direction of flow Low water temperature limit 111110000 5 flashes Hot water loop temperature 13 C Test the temperature at the level of the main loop The fault code is automatically cancelled after co...

Страница 35: ...ation charges prepaid SERVICE AND SPARE PARTS ORDER The model number the confirmation number and the unit serial number indicated on the name plate must be provided whenever service works or spare par...

Страница 36: ...34...

Страница 37: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO...

Страница 38: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO II...

Страница 39: ...ferten Stromlaufplan hinzuziehen ATTENZIONE Questi schemi sono corretti al momento della pubblicazione Le varianti apportate nel corso della fabbricazione possono comportare modifiche Far sempre rifer...

Страница 40: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO IV SE 4248 N752 3991281 HRW 7 9 12 BMS WIRING DIAGRAM...

Страница 41: ...tall correctement Le c ble de terre de l unit a t raccord La protection du circuit lectrique est d un calibre correct et a t install e correctement Toutes les bornes sont serr es OUI NON Continuit de...

Страница 42: ...ELEVES DE FONCTIONNEMENT MODE FROID MODE CHAUD R gime de la boucle d eau C C D bit d eau m3 h m3 h Temp rature entr e d eau C C Temp rature sortie d eau C C Temp rature reprise d air C C Temp rature s...

Страница 43: ...llateur oder Ihre Stadt oder Gemeindeverwal tung um einen Entsorgungsbetrieb in Ihrer N he ausfindig zu machen Eine M glichkeit besteht darin das Ger t kostenlos bei Ihrem H ndler oder Installateur ab...

Страница 44: ......

Страница 45: ...VA DE LOS EQUIPOS A PRESION DESP 97 23 CEE BAJA MODULO A CATEGORIA I D claration CE de conformit Nous d clarons sous notre responsabilit que les produits d sign s dans la pr sente notice sont conforme...

Страница 46: ...rherige Ank ndigung ge ndert werden Fotos nicht vertraglich bindend A causa della politica di continua miglioria posta in atto dal costruttore questi prodotti sono soggetti a modifiche senza alcun obb...

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