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Heat recovery unit with cooling circuit - 

RCF

 -

0208-6180549-rev. 02

25

GB

Controls manual 

Use of the control device 

Standards

The  product  complies  with  the  following 
European Union Directives:
•  EU  Directive  73/23/EEC  and  subsequent 
amendments
•  EU  Directive  89/336/EEC  and  subsequent 
amendments and is compliant with the fol-
lowing harmonized standards:

• LOW VOLTAGE: EN60730
• EMISSIONS: EN50081-1 (EN55022)
•  IMMUNITY:  EN50082-2  (IEC  1000-4-
2/3/4/5)
 

To  ensure  safety,  the  controller  must  be 
installed  and  operated  in  accordance  with 
the  instructions  supplied,  and  access  to 
high  voltage  components  must  be  preven-
ted under regular operating conditions. The 
device  shall  be  properly  protected  against 
water  and  dust  and  shall  be  accessible  by 
using  a  tool  only. The  device  is  suitable  for 
incorporation in a household appliance and/
or similar air conditioning device. 
According to the reference regulations, it is 
classified:
•  In  terms  of  construction,  as  an  automatic 
electronic control device to be incorporated 
with independent assembly or integrated; 

•  In  terms  of  automatic  operating  featu-
res,  as  a  type  1  action  control  device,  with 
reference  to  manufacturing  tolerances  and 
drifts; 
•  As  a  class  2  device  in  relation  to  protec-
tion against electrical shock;
• As a class A device in relation to software 
structure and class.

Forbidden use

Any  use  other  than  the  permitted  use  is 
forbidden.

Please note that relay contacts supplied are 
functional  and  are  subject  to  fault  (in  that 
they are controlled by an electronic compo-
nent  and  be  shorted  or  remain  open);  pro-
tection  devices  recommended  by  product 
standards or suggested by common sense in 
response to evident safety requirements shall 
be implemented outside of the instrument. 

Responsabilities and residual risk

Fast SpA shall not be liable for any damages 
deriving from:
•  installation/use  other  than  that  prescri-
bed which does not comply with the safety 
standards specified in the regulations and/or 
those given herein;

• use on equipment that does not guarantee 
adequate protection against electric shock, 
water or dust when assembled.
•  use  on  equipment  that  allows  dangerous 
parts  to  be  accessed  without  the  use  of 
tools;

•  installation/use  on  equipment  that  is  not 
compliant  with  the  standards  and  regula-
tions in force.

Summary of Contents for RCF Series

Page 1: ...0208 6180549 rev 02 FAST S p A CONTROLS MANUAL GB HEAT RECOVERY UNITS WITH COOLING CIRCUIT RCF SERIES...

Page 2: ......

Page 3: ...ristics 6 Installation of remote panel 6 Wiring of remote panel 7 User interface 7 Men levels 9 Components 10 Functions 11 Diagnostics 13 Parameters setting 16 Parameters 17 Technical characteristics...

Page 4: ...oys Seamless round copper tubes for air conditioning and refrigeration 2 designed manufactured and commercialized in compliance with the following EEC Directive PED safety 97 23 CE Machinery safety 98...

Page 5: ...ly limited through the use of technical protection means and measures G E N E R A L H A Z A R D S I G N A L Carefully adhere to all the indications n e x t t o t h e i c o n Failure to comply with the...

Page 6: ...assword inside the electrical panel remote panel max distance 150m to be connected directly to the unit wiring cable not included Troubleshooting The controls check and mark the fol lowing possible fa...

Page 7: ...onfigured as digi tal inputs with parameters Pa H05 Pa H06 Pa H08 8 digital inputs are therefore available Wiring of remote panel Important Never connect the keyboard when the instrument is on Avoid s...

Page 8: ...r more than 2 seconds you move one level up If the last level of a menu is displayed press the button and release it within two seconds to go up one level In men operating mode it shows the pre vious...

Page 9: ...D d I s r e t e m a r a P r A P d r o w s s a P s s P e u l a V g n i l o o C t e S e u l a V g n i t a e H t e S e u l a V t u p n I e u g o l a n A s u t a t S t u p n I l a t i g i D x e d n I r e...

Page 10: ...and start up of the same com pressor compressor on off safety time con trolled by parameter Pa C01 This parameter also applies to when the device is started up ON OFF Pa C01 Pa C02 Time COMPR Pa C01...

Page 11: ...cooling and freeheating are used to cool or heat the internal environment using outdoor air The external air enters the environment through a damper that mixes it with the recirculated air from insi d...

Page 12: ...e compressor is ON the control starts the defrost coun tdown 1 min countdown When 1 min pas sed the control device starts the defrosting process At this point Pad06 compressor valve time delay 30 sec...

Page 13: ...rms are sampled every 225 seconds Example if the number of events is set to 3 the duration of the alarm must last between 2 225 seconds and 3 225 seconds for the alarm to be switched from automatic to...

Page 14: ...OFF ON Automatically reset unless alarm events per hour reaches the value of parameter Pa A08 after which it is manually reset Not active when Pa A07 time is counted after a compressor is turned on E0...

Page 15: ...d as worn filters see digital inputs remains inactive for a period of time equal to Pa A05 Not active when the Pa A03 time is counted after fan is turned on OFF OFF3 Reset is carried out automatically...

Page 16: ...e contact is open The ID4 is configured as active when the contact is closed The ID5 input is configured as active when the contact is closed Relay 1 is connected to the compressor Relay 2 is connecte...

Page 17: ...ermal switch 2 Worn filters 3 Remote Heating Cooling 4 Remote ON OFF 5 Thermal switch compressor 2 6 Request for second compressor capa city step 7 damper opening Pa H22 Configuration of output NO2 0...

Page 18: ...a A01 Low pressure pressure switch by pass time Determines the delay between starting up the compressor and starting up the low pres sure digital alarm diagnostics It is expressed in seconds Pa A02 Nu...

Page 19: ...eating mode 3 continuous operating of fan in cooling mode on request in heating mode 4 continuous operating of fan in heating mode on request in cooling mode Pa P02 Delay between fan ON and com presso...

Page 20: ...if Pa H49 1 la temperatura al di sotto la quale viene avviato il ciclo di sbrinamento Pa d09 Temperature at which defrost ends if Pa H49 1 Temperature above which the defrost cycle is ended Pa d10 En...

Page 21: ...Enables dynamic set point 1 0 1 Flag 0 Pa H32 Dynamic set point off set in cooling mode 50 12 7 12 7 C 1 0 Pa H33 Dynamic set point off set in heating mode 0 12 7 12 7 C 1 0 Pa H34 Outdoor temperatur...

Page 22: ...Pa C02 ON ON safety time 36 0 255 Seconds 10 20 Pa C03 Temperature control hysteresis in cooling mode 15 0 25 5 C 2 Pa C04 Temperature control hysteresis in heating mode 15 0 25 5 C 1 5 Pa C05 Regula...

Page 23: ...eed in heating mode 100 0 100 80 Pa F17 Minimum fan speed temperature pressure set point in heating mode 100 500 800 C 10 kPa 10 180 Pa F18 Proportional band in heating mode 100 0 255 C 10 kPa 10 40 P...

Page 24: ...2 AWG 16 28 1 5 way p2 5 5 way connector with remote control and copy card programming AWG 24 30 1 2 3 way connector remote keyboard AWG 22 30 Display and LEDs 3 digits sign 5 red LEDs Buttons 2 butt...

Page 25: ...ntegrated In terms of automatic operating featu res as a type 1 action control device with reference to manufacturing tolerances and drifts As a class 2 device in relation to protec tion against elect...

Page 26: ...NOTES...

Page 27: ...ht to introduce at any time whatever modifications deemed necessary to the improvement of the product FAST S p A TRATTAMENTO DELL ARIA 35044 Montagnana PD Italy Via Luppia Alberi 170 Tel 39 0429 80631...

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