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                                                                                                                                          Suzhou Lily Tech. Co., Ltd.

 

 
 

Page  4. Total  5  pages

 

 

Humidity control 

Humidify mode

h0 = H

 

When 

Room humidity

 ≤ 

Set humidity

 (

HP

) -

h1

, and 

Humi. Output

 (R2) has stopped for

h2

Humi. Output

 (R2) will be energized. 

When 

Room humidity 

≥ 

Set humidity

 (

HP

), 

Humi. Output

 (R2) will be deenergized. 

Dehumidify mode

t0 = P

 

When 

Room humidity 

≥ 

Set humidity

 (

HP

) +

h1

, and 

Humi. Output

 (R2) has stopped for

h2

Humi. Output

 (R2) will be energized. 

When 

Room humidity 

≤ 

Set humidity

 (

HP

), 

Humi. Output

 (R2) will be deenergized. 

Over high humidity limit protection (only for humidify mode) 

When 

Room humidity 

≥ 

Set humidity

 (

HP

) +

h4

,

 Fan Output

 (R1) will be energized. 

When 

Room humidity 

≤ 

Set humidity

 (

HP

)

+

h4

-

h5

,

 Fan Output

 (R1) will be deenergized. 

 

Turn egg control

R4, R5

 

Egg-Turn Output

 will be energized (R4 and R5 alternatively) for

u1

after deenergized for

u0

periodically.   

One 

full egg turn

 = one left turn (R4) + one right turn (R5). 

There will be no egg turn after 

full egg turn

 has executed for

u2

times, and the egg turn signs will 

blink. 

Keeping

depressed for 2 seconds starts manual egg right turning; keeping 

depressed for 

2 seconds starts manual egg left turning. 

Pressing 

S

and

simultaneously shows the 

full egg turn

 

counter value. 

Power on reset will reset the 

full egg turn

 counter value to zero. 

 

Timer exhaustion control (R1) 

Fan Output

 (R1) will be energized for

u4

after deenergized for

u3

, periodically. 

 

Warning control 

When there is warning, the buzzer will beep.   

The buzzer warning could be stopped/restored by pressing

P

High temp. warning: if 

Room temp. 

≥ 

Set temp.

 (

TP

) +

t6

Room temp.

/“tHi” displays alternatively. 

Low temp. warning: if 

Room temp. 

Set temp.

 (

TP

) -

t7

,

 Room temp.

/“tLo” displays alternatively. 

High humidity warning: if

 Room humidity

 ≥ 

Set humidity

 (

HP

) +

h6

,

 Room humidity/

/“hH” displays 

alternatively. 

Low humidity warning: if

 Room humidity

 ≤ 

Set humidity

 (

HP

) -

h7

,

 Room humidity/

/“hL” displays 

alternatively. 

The warning Press

P

   

 

Sensor 

The 

Room temp. 

can be calibrated. If 

Room temp. 

is 0.2

℃  lower than real temp., set 

t3

= 0.2

.

 

The 

Room humidity 

can be calibrated. If 

Room humidity 

is 2%RH higher than real, set 

h3

= -2. 

When sensor fails, the 

Temp. and Humi. Output

 (R3, R2) will be deenergized, and “E01” will display. 

Note: do not plug in/off the sensor when power supplied.

 

 

Summary of Contents for ZL-7850A

Page 1: ...5 ZL SHr03A 2 25 ZL SHr05B Temperature 1 Setting range Humidity 0 80 RH Temperature 0 65 Display range Humidity 0 99 RH Temperature 20 80 Output Temp Output 5A Humi Output and Fan Output 3A 2 Egg turns 1A Working environment 10 45 90 RH without dew Case dimension L78 x W34 5 x D71 mm Drilling size L 71 x W29 mm Case materials PC ABS fireproof Protection level IP65 Front panel only Key Function Hea...

Page 2: ...dity warn hL Humidity low warn point Low humidity warn Lo Keypad locked Keypad locked Un Keypad unlocked Keypad unlocked UnL Restore to factory default settings Restoring to default settings Firmware Version After power on reset display the model name 7850A and firmware version A1 2 Setting Operation Temperature and humidity setting Keep S depressed for 2 seconds to enter into exit temperature and...

Page 3: ...elative value 0 80 If 0 no high humidity warn 0 h7 Humidity low warning point relative value 0 80 If 0 no low humidity warn 0 u0 Egg turn R4 R5 deenergized time 0 999 min If 0 no turn function 60 u1 Egg turn R4 R5 energized time 0 999 sec If 0 no turn function 30 u2 Egg turn times 0 999 If 0 turn without shop 0 u3 Exhaustion fan R1 deenergized time 0 999 min If 0 no exhaustion 120 u4 Exhaustion fa...

Page 4: ...for 2 seconds starts manual egg right turning keeping depressed for 2 seconds starts manual egg left turning Pressing S and simultaneously shows the full egg turn counter value Power on reset will reset the full egg turn counter value to zero Timer exhaustion control R1 Fan Output R1 will be energized for u4 after deenergized for u3 periodically Warning control When there is warning the buzzer wil...

Page 5: ...iring when power is supplied 2 Electrical wiring must be manipulated by certified electrician 3 Read this manual carefully Connect according to electrical wiring diagram Wrong connection will damage the device 4 Do not layout the sensor bundle together with power supply bundle 5 Avoid working in erosive wet and strong electrical magnetic field environment which could affect the device works correc...

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