User Manual

Key operation instruction
2. The way to set parameter:
Under controller normal working status, press" "key for 3s or
more to enter parameter modifying mode, and the "Set" indicator
light on, screen displays the first menu code "F1".
Press" "key or" " key to adjust up and down and display the
menu iem and the code of the menu item. Press" "key to display the
parameter value of the current menu. Press both" " key and hold" "
key or" " key simultaneously to choose and adjust the parameter
value of the current menu value promptly. After finishing the setting,
press and release the " "key instantly to save the parameter modified
value and return to display the normal temperature value. If no key
operation within 10 seconds, system won't save modified parameter,
screen back to display normal temperature.
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Operation instruction
Wiring diagram
Specification and size
Technical parameters
Panel instruction
Indicator light status instruction
Indicato r light
Cool indicator light
Heat indicator light
Set indica tor light
Function Note
On:Refri geration starts;Off:Refrigeration
stops; Fl ash:compressor delay
On:heati ng starts;Off:heating stops
On:param eter setting status
Cool,Heat indicator
light can not be“on”
status simultaneous ly
Main function
Switch the modes between cool and heat;Control temperature by
setting the temperature set value and the difference value;
Temperature calibration;Refrigerating control output delay
protection;Alarm when temperature exceeds temperature limit or
when sensor error.
Menu instruction
Code Function Set range Default Note
F1 Temperature set value -50.0~99°C 10.0°C
F2 Difference set value 0.3~10.0°C 0.5°C
F3 Compressor delay time 1~10minutes 3minutes
F4 Temperature calibration value -10.0°C~10.0°C 0°C
Alarm when sensor error: Controller activate the sensor error alarm
mode when sensor open circuit or short circuit, all the running status
is closed off with the buzzer alarms, and the nixie tube displays"EE",
press any key can cancel alarm sound,system back to display the
normal temperature when the error and the fault is cleared.
Alarm when the measuring temperature exceeds temperature
measuring range: Controller activates the error alarm function when
the measuring temperature exceeds the temperature measuring
range, all the running status is closed off with the buzzer alarms, and
the nixie tube displays"HH", Press any key can cancel alarm sound,
system back to display the normal working mode when the
temperature restore to normal measuring range.
Error description
Prohibit using the machine under the environment of over damp, high
temp., strong electromagnetism interference orstrong corrosion.
Safety Regulations
1.Strictly distinguish the sensor down-lead, power wire and output
relay interface from one another, and prohibit wrongconnections
or overloading the relay
Danger:
2. Dangers: Prohibit connecting the wire terminals without
electricity cut-off
Warning:
Notice:
1. The power supply should conform to the voltage value indicated
in the instruction.
2. To avoid the interference, the sensor down-lead and power wire
should be kept a proper distance.
1
2 3 4 7 8
10A/
220VAC
10A/
220VAC
Power Supply
Sensor
Heating Cooling