Lilytech ZL-320A Instruction Manual

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1. Features
ZL-320A is an electronic thermostat for cooling. The device is ideally fitted to refrigeration equipment for cold
storage.
2. Main Function
● Temperature measurement
● Temperature calibration
● Blustering when system warning ● Sensor problem warning
● Defrost control: Periodical defrosting, temperature and time combined criteria, dropping water, and
manual forced defrosting
3. Main Specification
● Temperature Sensor: NTC
● Display Range:
● Storage Temperature: -30～70℃
● Power Supply:
● Load Current:
● Protection Degree:
4. Operation Instruction
4.1 Display Indication
Panel LED Indication
LED
MAX TEMP Set max temperature
MIN TEMP Set min temperature
COOL
DEFROST
Panel Digit Indication
Three red digits display the measured temperature and warning code.
Warning Code:
No.
1
2
3
4
5
6
7
suzhoulilytech@hotmail.com
- 3 2 0 A E l e
- 3 2 0 A E l e
I n s t r u
I n s t r u
-50～130℃
185 ~ 245VAC 50/60HZ ● Terminal Wire: <= 2 * 1.5mm
3A 250Vac（Resistive load）● Case:
IP30
On
Set min temperature (to
Compressor on
Defrosting now
Display Code
E1
-E1
E2
-E2
Hi
Lo
EE
www.suzhoulily.com.cn
c t r o n i c T h
c t r o n i c T h
c t i o n M a n u
c t i o n M a n u
● Temperature display
● Compressor delay protection
● Setting Range:
● Working Temperature:
● Humidity:
Off
Set max temperature
(to be set)
be set)
Compressor off
Dropping water ends
Warning Information
Room sensor open circuit
Room sensor short circuit
Defrosting sensor open circuit
Defrosting sensor short circuit
Room temperature exceeds the MAX TEMP
Room temperature exceeds the MIN TEMP
Data access error
Suzhou Lily Tech. Co., Ltd.
e r m o s t a t
e r m o s t a t
a l
a l
● External warning input
-40～120℃
-10～45℃
5～85%RH (without dewing)
2
or 1 * 2.5mm
PC + ABS Fire Proof
Blinking
Delay protecting now
Dropping water now
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