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Heat recovery unit with cooling circuit - 

RCF

 -

0208-6180549-rev. 02

23

GB

Controls manual 

FAN PARAMETERS TABLE

Par. 

Description

Value

Limits

Unit

Fast Values

Pa F01 

Fan output mode

1

0 ÷3 

Num. 

0

Pa F02

Fan pick up time

30

0 ÷255 

Seconds/10 

20

Pa F03 

Fan phase shift

8

0 ÷100 

µs*200 

30

Pa F04 

Duratin of Triac activation inpulse

5

0 ÷255 

µs*200 

8

Pa F05 

Operation in response to compressor request

0

0 ÷1 

Flag 

0

Pa F06 

Minimum speed in cooling mode

40

0 ÷100 

20

Pa F07 

Maximum silent speed in cooling mode

100

0 ÷100 

80

Pa F08 

Minimum fan speed temperature/pressure set point in cooling mode  340

-500 ÷800  °C/10 – kPa*10  100

Pa F09 

Proportional band in cooling mode

100

0 ÷255 

°C/10 – kPa*10  40

Pa F10

Cut-off differential

40

0 ÷255 

°C/10 – kPa*10  20

Pa F11

Cut-off hysteresis

30

0 ÷255 

°C/10 – kPa*10  10

Pa F12 

Cut-off bypass time

180

0 ÷255 

Seconds 

10

Pa F13

Maximum speed in cooling mode

100

0 ÷100 

100

Pa F14 

Maximum fan speed temperature/pressure set point in cooling mode 470

-500 ÷800  °C/10 – kPa*10  180

Pa F15 

Minimum speed in heating mode

40

0 ÷100 

20

Pa F16 

Maximum silent speed 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

Pa F19

Maximum speed in heating mode

100

0 ÷100 

100

Pa F20 

Maximum fan speed temperature/pressure set point in heating mode -100

-500 ÷800  °C/10 – kPa*10  120

Pa F21

Not used

0

-

-

Pa F22

Not used

0

-

-

Pa F23

Hot Start set point

0

0 ÷255 

°C 

18

Pa F24

Hot Start hysteresis

0

0 ÷25.5 

°C 

2

Pa F25

Pre-ventilation in cooling mode

0

0 ÷255 

Seconds 

0

Pa F26

Freecooling offset in cooling mode

30

0÷25.5 

°C 

2

Pa F27

Freecooling proportional band in cooling mode

30

0 ÷25.5 

°C 

2

Pa F28

Freecooling offset in heating mode

30

0 ÷25.5 

°C 

2

Pa F29 

Freeheating band in heating mode

30

0 ÷25.5 

°C 

2

Pa F30 

Outdoor/internal temperature offset in freecooling and freeheating 

10

0 ÷25.5 

°C 

10

Pa F31

Minimum damper opening

20

0 ÷100 

0

Pa F32 

Freecooing shut-down set point

8

-127 ÷127  °C 

11

Pa F33 

Freecooing shut-down offset

10

0 ÷25.5 

°C 

2

EVAPORATOR FAN PARAMETERS

Par. 

Description

Value

Limits

Unit

Fast Values

Pa P01

Evaporator fan operating mode

0

0 ÷4 

Num. 

0

Pa P02 

Delay between fan ON and compressor ON

30

0 ÷255 

Seconds

0

Pa P03 

Delay between compressor OFF and fan OFF

30

0 ÷255 

Seconds 

240

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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