Osaka OF 33 AZ Operating Instructions Manual Download Page 9

OSAKA

 - OF 33 AZ - OPERATING INSTRUCTIONS - Vr. 01 - PAG. 9

 

5 - PROGRAMMABLE PARAMETERS TABLE

 

 
Here  below  is  a  description  of  all  the  parameters  available  on 
the instrument. Some of them may not   be present, either due 
to  the  fact  they    depend  on  the  type  of  instrument  or  because 
they are automatically disabled as unnecessary.

 

 
Group 

]

SP 

(parameters relative to Set Point) 

Par.

 

Description

 

Range

 

Def.

 

SPAt

  Active Set point  

1 ÷ 2 

SP1

  Set Point 1 

SPLL ÷ SPHL 

0.0 

SP2

  Set Point 2 

SPLL ÷ SPHL 

0.0 

SPLL

  Minimum Set Point  

-58 ÷ SPHL 

-50.0 

SPHL

  Maximum Set Point  

SPLL ÷ 302 

100.0 

 
Group 

]

InP 

(parameters relative to measuring inputs) 

Par.

 

Description

 

Range

 

Def.

 

SEnS

  Probes Type 

Ptc - ntc 

Ptc 

OFS1

  Pr1 

Probe 

(cell)  

Calibration  

-30 ÷ 30 

°C/°F 

0.0 

OFS2

  Pr2  Probe  (evaporator)  

Calibration 

-30 ÷ 30 

°C/°F 

0.0 

Pr 2

  Pr2 

Probe 

Presence 

(evaporator) 

On - OFF 

On 

10 

Unit

  Unit of measurement 

°C - °F 

°C 

11 

dP

 

Decimal point 

On - OFF 

On 

12 

FiL

 

Measurement filter 

OFF ÷ 20.0 

sec 

2.0 

13 

diSP

  Variable 

visualized 

normally on display: 
OFF=Display off 
Pr1= measurement probe 
Pr1 
Pr2= measurement probe 
Pr2 
SP= Active Set Point 
CL= Clock time 

OFF - Pr1 - 

Pr2  - SP - CL  

Pr1 

 
Group 

]

rEG 

(parameters relative to temperature control) 

Par.

 

Description

 

Range

 

Def.

 

14 

HSEt

  Differential 

0 ÷ 30 

°C/°F 

2.0 

15 

tonE

  Activation  time  output 

OUT 

for 

probe 

Pr1  

broken 

OFF ÷ 99.59 

min.sec 

OFF 

16 

toFE

  Deactivation    time  output 

OUT 

for 

probe 

Pr1  

broken 

OFF ÷ 99.59 

min.sec 

OFF 

17 

Func

  Function  mode  output 

OUT 

HEAt - CooL 

CooL 

18 

tCC

  Continuous cycle Time 

OFF ÷ 99.59 

hrs.min 

OFF 

 
Group 

]

dEF 

(parameters relative to defrosting control) 

Par.

 

Description

 

Range

 

Def.

 

19 

dtyP

  Defrosting Type: 

EL = electrical 
in = hot gas/reverse cycle 

EL - in 

EL 

20 

dint

  Defrosting interval 

OFF ÷ 99.59 

hrs.min 

6.00 

21 

dF 1

  Time start defrost 1 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

22 

dF 2

  Time start defrost 2 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

23 

dF 3

  Time start defrost 3 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

24 

dF 4

  Time start defrost 4 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

25 

dF 5

  Time start defrost 5 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

26 

dF 6

  Time start defrost 6 

OFF - 00.00 ÷ 

23.59 hrs.min 

OFF 

27 

dEFE

  Max.  lenght  of  defrost 

cycle 

0.01 ÷ 99.59 

min.sec 

30.00 

28 

tEdF

  Defrost stop temperature 

- 58 ÷ 302 

°C/°F 

8.0 

29 

tSdF

  Defrost 

enable 

temperature 

- 58 ÷ 302 

°C/°F 

2.0 

30 

dCt

  Defrosting 

intervals 

Counting mode: 
rt = real time 
ct = On OUT time 
cS  =  defrost  every  off 
OUT 

rt - ct - cS 

rt 

31 

tdCO

  Compressor  delay  after 

defrost (drainage time) 

OFF ÷ 99.59 

min.sec 

OFF 

32 

SdEF

  Defrost at power on 

no - yES 

no 

33 

dLo

  Defrost 

display 

LockOFF= 

display 

freeOn= 

 

Lock 

on 

temperature  Pr1  before 
defrostLb=  Lock  on  label 
“dEF”  (during  defrosting) 
and  “PdEF”  (during  post-
defrosting) 

On - OFF - Lb 

OFF 

34 

Etdu

  Differential display unlock 

after defrost 

0 ÷ 30  

°C/°F 

2.0 

35 

COFd

  Time 

compressor 

off 

before defrost 

OFF ÷ 99.59 

min.sec 

OFF 

 
Group 

]

FAn 

(parameters relative to evaporator fan control) 

Par.

 

Description

 

Range

 

Def.

 

36 

FCOF

  Fan 

status 

with 

compressor  off 

On - OFF 

On 

37 

FEdF

  Fan status during defrost 

On - OFF 

OFF 

38 

FLt

 

High temperature fan off 

- 58 ÷ 302 

°C/°F 

2.0 

39 

Fct

 

Low temperature fan off 

- 58 ÷ 302 

°C/°F 

-50.0 

40 

dF

 

Differential fan control 

0 ÷ 30  

°C/°F 

2.0 

41 

Fd

 

Fan delay after defrost 

OFF ÷ 99.59 

min.sec 

OFF 

 
 
Group 

]

PrC 

(parameters relative to compressor protection and 

power on delay) 

Par.

 

Description

 

Range

 

Def.

 

42 

PSC

  Type 

of 

compressor 

protection:1=  delay  at 
switch  on2=  delay  after 
switch 

off3= 

delay 

between starts 

1 - 2 - 3 

43 

PtC

  Compressor 

protection 

time 

OFF ÷ 99.59  

min.sec 

OFF 

44 

LtC

  Minimum 

compressor 

function time 

OFF ÷ 99.59 

min.sec 

OFF 

45 

od

 

Delay at power on 

OFF ÷ 99.59 

min.sec 

OFF 

 
Group 

]

AL 

(parameters relative to alarms) 

Par.

 

Description

 

Range

 

Def.

 

46 

Aty

 

Temperature 

alarms 

Type: 
Ab = Absolute 
dE =Relative to Set 

Ab - dE 

Ab 

47 

HAL

  High  temperature  Alarm 

threshold  

OFF / - 58 ÷ 

302 °C/°F 

OFF 

48 

LAL

  Low  temperature  Alarm 

threshold 

OFF / - 58 ÷ 

302 °C/°F 

OFF 

Summary of Contents for OF 33 AZ

Page 1: ...5 PROGRAMMABLE PARAMETERS TABLE 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 SIGNALLING 6 2 CLEANING 6 3 GUARANTEE AND REPAIRS 7 TECHNICAL DATA 7 1 ELECTRICAL DATA 7 2 MECHANICAL DATA 7 3 MECHANICAL DIMEN...

Page 2: ...e desired parameter can be selected and pressing the Set key the display will alternately show the parameter code and its setting that can be changed with the UP and DOWN keys Once the desired value h...

Page 3: ...lectronic devices or electromechanical safety and warning system They should be placed outside the measuring and control equipments possible protective devices responding to specific safety requiremen...

Page 4: ...y function through a contact that is normally open and closed when the alarm sounds ALt to control a silenceable alarm device through a contact that is normally closed and then open when the alarm sou...

Page 5: ...abled in WITH HOT GAS or INVERSION OF CYCLE during defrosting the outputs Out and dEF are enabled The automatic defrosting can take place at intervals or if the instrument has an internal clock at set...

Page 6: ...d When the probe Pr2 is used par Pr 2 on the fans as well as being conditioned by the parameters FCOF and FEdF are also conditioned by the temperature control It is possible to set the disablement of...

Page 7: ...zer with an alarm memory ALL or ALL it is necessary to set the parameter tAL yES 4 10 DIGITAL INPUT All the parameters concerning the digital input functions are contained in the group din The digital...

Page 8: ...the second is disabled In this mode the AUX output can be turned off automatically after a certain time that can be set on the parameter tuA With tuA OFF the output is activated and deactivated only...

Page 9: ...frost 2 OFF 00 00 23 59 hrs min OFF 23 dF 3 Time start defrost 3 OFF 00 00 23 59 hrs min OFF 24 dF 4 Time start defrost 4 OFF 00 00 23 59 hrs min OFF 25 dF 5 Time start defrost 5 OFF 00 00 23 59 hrs m...

Page 10: ...dEF FAn AuS ALt AL ALL ALt AL ALL Out 61 Out2 Configuration of output function OUT2 see Out1 OFF Out dEF FAn AuS ALt AL ALL ALt AL ALL dEF 62 Out3 Configuration of output function OUT3 see Out1 OFF Ou...

Page 11: ...250 VAC and OUT3 SPST NO 5A AC1 2A AC3 250 VAC 16 A Max for common pin 1 Electrical life for relay outputs 100000 operat VDE om Installation category II Measurement category I Protection class against...

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