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-|Transparent Guide|-

Product Components

• Product

• Instruction manual

• Bracket ×2

• NTC sensor (5 kΩ) × 1

• 

Make sure that power supply voltage reaches to the rated voltage within 2 sec after 

supplying power.

• 

Do not wire to terminals which are not used.

• 

This unit may be used in the following environments.

 

- Indoors (in the environment condition rated in ‘Specifications’)

 

- Altitude Max. 2,000 m

 

- Pollution degree 2

 

- Installation category II

Display Description

Troubleshooting

OPN

ERR and error display are cross flashed when input sensor 

is disconnected or sensor is not connected.

Check input sensor 

status.

HHH

ERR and error display when if the input value is above the 

input range.

When input is within the 

rated input range, this 

display disappears.

LLL

ERR and error display are cross flashed if the input value is 

below the input range.

LBA

ERR and error display are cross flashed when input sensor 

is normal but freezer temperature does not change more 

than 1.0 ℃ (2 ℉) during loop break alarm (LBA) time.

Check setting method.

Errors

•  When an error occurs, the compressor is operated to protect the control object according to the 'Error, 

compressor operation cycle/duty ratio' parameter setting values.

Input Type and Using Range

Input type

Using range (℃)

Using range (℉)

Thermistor

 5 kΩ

-40.0 to 99.9

-40 to 212

RTD

 01)

 

DPt100 Ω

-99.9 to 99.9

-148 to 212

01) RTD input type is option.
• Allowable line resistance per wire: ≤ 5 Ω

Specifications

Series

TC3YF Series

Power supply

AC

100 - 240 VACᜠ 50/60 Hz 

DC

12-24 VDCᜡ

Allowable voltage range

90 to 110% of rated voltage 

Power consumption

AC

≤ 4 VA

DC

≤ 8 W

Sampling period

500 ms

Input specification

Refer to 'Input Type and Using Range'.

Display accuracy

At room temperature

 (23 ±5 ℃): (PV ±0.5% or 1 ℃ higher one) rdg ±1 digit

Out of room temperature range: (PV ±0.5% or 1 ℃ higher one) rdg ±1 ℃

Control 

output

Compressor 

(COMP)

250 VACᜠ 5 A 1a, 30 VDCᜡ 5 A 1a

Defrost

 (DEF)

250 VACᜠ 10 A 1a

Evaporation-fan

 

(FAN)

250 VACᜠ 5 A 1a, 30 VDCᜡ 5 A 1a

Display type

7 segment (red), LED type

Control type

ON/OFF Control 

Hysteresis

0.5 to 5.0 ℃, 2 to 50 ℉

Relay 

life cycle

Mechanical

≥ 20,000,000 operations

Electrical

• COMP, DEF: ≥ 50,000 operations (load resistance: 250 VACᜠ 5 A)

• FAN ≥ 100,000 operations (load resistance: 250 VACᜠ 10 A)

Dielectric strength

Between all external terminals and case: 2,000 VACᜠ 60 Hz for 1 min

Vibration

0.75 mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, 

Y, Z direction for 2 hours

Malfunction vibration

0.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, 

Z direction for 10 min

Insulation resistance

≥ 100 MΩ (500 VDCᜡ megger) 

Noise immunity

AC

±2 kV square shaped noise (pulse width 1 ㎲) by noise simulator 

R-phase, S-phase 

DC

±500 V square shaped noise (pulse width 1 μs) by noise simulator 

R-phase, S-phase 

Memory retention

≈ 10 years (non-volatile semiconductor memory type) 

Ambient temperature

-10 to 50 ℃, storage: -20 to 60 ℃ (no freezing or condensation)

Ambient humidity

35 to 85%RH, storage: 35 to 85%RH (no freezing or condensation)

Protection structure

IP65 (Front panel, IEC standards) 

Approval

AC

ᜧ ᜣ (Except RTD option models) ᜫ

DC

Unit weight (packaged) 

≈ 143 g (≈ 229 g)  

Ordering Information

This is only for reference, the actual product does not support all combinations. 
For selecting the specified model, follow the Autonics website . 

T

C

3

Y

F

-

R

❶ Control output for refrigeration

1: 

Compressor

2: 

Comp Defrost

3: 

Comp D 

Evaporation-fan

❷ Power supply

1: 12-24 VDCᜡ
4: 100-240 VACᜠ 50/60 Hz

Installation Method

Mount the product to panel with bracket, fasten the bolts by using screwdriver..

Crimp Terminal Specifications

• 

Unit: mm, Use the crimp terminal of follow shape.

6

≤ 1.9

≤ 4.0

Wire ferrule

 

Connections

B'

RTD

SENSOR

NTC

SOURCE

100-240 VACᜠ

4 VA 50/60 Hz

12-24 VDCᜡ 8 W

FAN OUT:

250 VACᜠ 5 A

30 VDCᜡ 5 A

RESISTIVE LOAD

DEF OUT:

250 VACᜠ 10 A

RESISTIVE LOAD

COMP OUT:

250 VACᜠ 5 A

     30 VDCᜡ

 

5 A, 1a

RESISTIVE LOAD

B

A

-

1

-

2

-

3

-

4

-

5

-

6

-

7

-

8

-

9

-

10

-

11

Dimensions

• 

Unit: mm, For the detailed drawings, follow the Autonics website.

30

77

6

36

72

  

Panel cut-out

  

Bracket

≥ 91

≥ 40

68

+0.7

   0

31.5

+0.5

   0

14.5

9

4

12

60

  

NTC sensor

 (5kΩ)

AWG22 

TPE lead wire

Soldering

≤ 

5

6 ±0.2

≤ 15

2000 ±50

5±1

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