Suzhou Lily Tech.
Co., Ltd.
Page
2
,
Total
6
Pages
ZL-807A Controller
Instruction Manual V1.0
b
Feature
ZL-807A is water temperature controller. It could work in cooling mode, or constant temperature control mode.
It can drive 2 HP compressor directly. And it has water pump on/off control function.
With IP60 panel, friendly to operate, easy to install. It could con
trol sea food chiller, aquarium pool, or water tank’s temperature.
Function
● Control mode: constant temperature, cooling only.
● Heating method: by compressor, by electrical heater.
● Periodic defrost (when install 1 sensor).
Intelligent defrost (when install 2 sensors)
* Default packing is with one sensor.
* Pipe sensor could be purchased standalone.
Pipe sensor can be found by controller when installed.
If the outdoor evaporator frosts serious, 2 sensors is better.
With 2 sensors, we can check outdoor pipe temperature.
● Water pump on/off control
● Compressor delay protection
● Instant start compressor
● Temperature calibration
● Sensor failure warning
● External warning input
● Auto restart for power supply failure
Specification
● Power supply: 100 ~ 240Vac, 50/60Hz
● Outputs:
Compressor: 40A/250Vac relay, can drive 2HP compressor.
Valve/Heater: 5A/250Vac, resistance.
Fan: 5A/250Vac, resistance.
Pump: 5A/250Vac, resistance.
● Set range: -9.9 ~ 65.0
℃
● Display range: -9.9 ~ 70.0
℃
● Working: -10 ~ 45
℃
, <85%RH without dew
● Deposit: -30 ~ 70
℃
● Case: fireproof ABS
● Protection level: IP60
● Sensor: NTC, 5K@25
℃
, B=3470K.
Water sensor, plastic sealed, 5 meters cable.
Pipe sensor, copper sealed nickel coated, 2 meters cable.
● Size: See last page of this manual.
Display
Panel
Display indication
Lamp
On
Off
Blinking
OnOff
(red)
Online
Offline
Alarming
SET (yellow)
Setting temperature
Setting parameters
PUMP (green)
Pump energized
Pump de-energized
COOL (green)
Cooling
Under delay protection
HEAT (red)
Heating
DEF (yellow)
Defrosting
Forced defrosting
