Ketotek KT4000 Operating Manual

KT4000 Temperature Controller
1. Overview
• Control heater and cooler to adjust temperature.
• Easy to set a temperature range LS1~LS2.
• Plug and play design. Easy to connect heater and cooler.
•
Alarm when temp exceed temperature limit or sensor error
•
Support setting cooler delay start.
• Autosave the program setting when power down.
• Can be used for aquarium, pet breeing, domestic freezer,
incubator, water tanks, refrigerator, industrial chiller,
steamer, industrial equipment and other temperature
controlled systems.
2. Specifications
• Power Supply: 110Vac±15% , 50/60hz
• Temperature control range: -19.9~199.9℉
• Setting temperature control range: LS1~LS2℉
• Temperature setpoint LS1 range: -19.9~LS2℉
• Temperature setpoint LS2 range: LS1~199.9℉
• LS1 return difference value Hd:1~25℉
• LS2 return difference value Cd:1~25℉
• Temperature control accuracy: ±1℉
• Screen resolution : 0.1℉
• Temperature sensor : NTC Waterproof sensor 2m/6.56ft
• Output power: Max 10A 110Vac each outlet
3. Product picture
Left heating socket connect with heater.
Right cooling socket connect with refrigerator/cooler.
4. Key Instruction
•
LCD screen: under running mode: display environment
temperature from sensor . under setting mode: Display
menu code .
Ketotek Technology Inc.
Operating Manual
:
• Up key. Under running mode,press up key to display
LS2 value. Under setting mode,press up key to increase
value.
:
• Down key. Under running mode,press down key to
display LS1 value. Under setting mode,press down key to
decrease value.
• : Cool output indicator. When this light on, cooling
socket have power output. Cooler start to work ; When the
light flash, cooling socket output delay .
:
• Heat output indicator. When this light on, heating
socket have power output. Heater start to work.
:
• Temperature alarm.When the temperature exceed the
limit range of AL~AH, this light flash and buzzer alarm.
5. Key Operation Instruction
• In normal working status, the screen display real time
temperature detected from sensor . press
setpoint LS2. press
temperature value will return to real time temperature after
3s no-operation. The screen backlight will closed after
10minutes no-operation.
• How to set parameters:
• In normal working status, press SET for 3s to enter setting
parameter mode. The screen display LS2. Press
increase or decrease LS2 value. Then press SET to go into
next code Cd. Press or
• Using the same way to set code value from LS2~CA one
by one (see code table). After finishing all setting, press
SET for 3seconds to save the parameter modified value
and return to normal display. If no key operation after
finishing all settings within 30seconds, the system won't
save modified parameter and back to normal display.
• Restore factory default setting:
• In normal working status, press
The screen will display FF and restore all code to default
factory setting.
• Code Table:
Code Function
LS2 High temperature setpoint LS1~199.9℉ 68℉
Cd LS2 return difference
LS1 Low temperature setpoint
Hd LS1 return difference
PL Set cooling delay output
Alarm when temperature
AH
more than this high limit
Alarm when temperature
AL
less than this low limit
CA Temperature Calibration
6. Operation Instruction
• (1) How to build your thermostat system?
• For example, we use this thermosat to control temperature
of a reptile incubator. We use light as heater and fan as
cooler in incubator. The max power of light or fan are all
1
once. it display
once. it display setpoint LS1. The
to adjust value.
and together for 5s.
Set Range
1~25℉
-19.9~LS2℉ 68℉
1~25℉
0~10minutes
LS2~199.9℉ 199.9℉
-19.9~LS1℉ -19.9℉
-19.9~19.9℉
www.cnketotek.com
or to
Default
3℉
3℉
0
0