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OSAKA

 - OF 33 AZ - OPERATING INSTRUCTIONS - Vr. 01 - PAG. 11

 

6.2 - CLEANING 

We  recommend    cleaning  of  the  instrument  with  a  slightly  wet 
cloth  using  water  and  not  abrasive  cleaners  or  solvents  which 
may damage the instrument. 

 
6.3 - GUARANTEE AND REPAIRS

 

This device has a guarantee in form of repair or replacement by 
manufacturing defects in materials of 12 months from the date 
of purchase. 
OSAKA  SOLUTIONS  automatically  void  this  guarantee  and  is 
not liable for any damages deriving from: 

Use,  installation,  or  use  and  handling  undue,  others 
than  those  described  above  and,  in  particular,  differs 
from  the  safety  requirements  established  by  the 
regulations. 

Use in applications, machines or electrical panels that 
do  not  provide  adequate  protection  against  liquids, 
dust,  grease  and  electric  shocks  to  the  installation 
conditions made. 

The  inexperienced  handling,  and  /  or  alteration  of  the 
product. 

The  installation  /  use  in  applications,  machines  or 
electrical panels do not comply with the valid norm. 

In  case  of  defective  product  under  warranty  or  out  of  that 
period,  it  should  contact  the  post  sales  service  to  perform  the 
necessary  steps.  Request  document  repair  "RMA"  (by  mail  or 
fax)  and  complete  it,  is  necessary  send  the  RMA  and  the 
device to SAT OSAKA by method prepaid. 
 

7 - TECHNICAL DATA

 

 

7.1 - ELECTRICAL DATA

 

Power  supply:  12  VAC/VDC,  24  VAC/VDC,  100..240  VAC  +/- 
10% 
Frequency AC: 50/60 Hz 
Power consumption: 3 VA approx. 
Input/s:  2  inputs  for  temperature  probes:  PTC  (KTY  81-121, 
990



  @  25  °C)  or    NTC  (103AT-2,  10K

  @  25  °C);  1  digital 

input for free voltage contacts 
Output/s:  3  relay  outputs:  OUT1  SPST-NO  (16A-AC1,  6A-AC3 
250  VAC),  OUT2    SPDT  (8A-AC1,  3A-AC3  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  electric  shock:    Class  II    for  Front 
panel 
Insulation:

   

Reinforced  insulation  between  the  low voltage part 

(supply  H  type  and  relay  outputs)  and  front  panel;  Reinforced 
insulation  between  the  low  voltage  section  (supply  type  H and 
relay  outputs)  and  the  extra  low  voltage  section  (inputs); 
Reinforced  between  supply  and  relay  outputs;  No  insulation 
between supply F type and inputs. 
 

7.2 - MECHANICAL DATA

 

Housing: Self-extinguishing plastic, UL 94 V0 
Dimensions: 33 x 75 mm, depth 64 mm 
Weight: 115 g approx. 
Mounting: Flush in panel in 29 x 71  mm hole 
Connections:  2,5 mm

2

 screw terminals block 

Degree  of  front  panel  protection : IP 65 mounted in panel with 
gasket 
Pollution situation: 2 
Operating temperature:  0 ... 50 °C 
Operating humidity: 30 ... 95 RH% without condensation 
Storage temperature: -10 ... +60 °C 
 

 
 
 
 

7.3 

–  MECHANICAL  DIMENSIONS,  PANEL  CUT-OUT  AND 

MOUNTING [mm]

 

 

R E C O M M E N D E D

P A N E L  C U T O U T

29

7 1

m in . 1 5  m m

m

in

1

2

 m

m

 

T

Y

P

E

 1

P

A

N

E

L

 +

 G

A

S

K

E

T

P

A

N

E

L

 +

 G

A

S

K

E

T

T

Y

P

E

 2

B R A C K E T

T Y P E  1

B R A C K E T S

T Y P E  2

8 6

7 4

43

31

3 4

M

A

X

 1

2

 m

m

M

A

X

 2

9

 m

m

 

 
7.4 

– FUNCTIONAL FEATURES

 

Temperature Control: ON/OFF mode 
Defrost  control:  interval  cycles  or  at  programmed  times  (Real 
Time Clock Defrosting) by Electric Heating or hot-gas / reverse 
cycle 
Measurement range: PTC: -50...150 °C / -58 ... 302 °F;  
NTC: -50...109 °C / -58...228 °F 
Display resolution: 1 ° or 0,1° 
Overall accuracy: +/- 0,5 % fs  
Sampling rate: 130 ms. 
Display: 4 Digit  Red h 12 mm 
Endurance  time  of  the  internal  clock  without  power  supply:  4 
hours approx. by internal condenser 
Compliance:  ECC  directive  EMC  89/336  (EN  61326),  ECC 
directive LV 73/23 and 93/68 (EN 61010-1) 

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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