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Code No.: SL301
Name: LCD Back-lighted Microcomputer Heater Controller
Purpose: For aquarium temperature control
Suitable range for heater: 

SL-301-600: MAX 600W Heater.
SL-301-1200: MAX 1200W Heater.

Input: AC100V~120V / 220V~240V   50/60Hz
Setting range of water temperature: 20°C ~33°C
Displaying range of water temperature: 5°C ~40°C or 41∼99°F
(Every temperature setting is 1°C or 1°F)
Accuracy: ±0.5°C or ±1°F
Material of case: PC fireproof material
Accessory: Sucker
Country of origin: Taiwan
Brand: Sinn Long
Advantages: Self- R&D and made in Taiwan.

 Function:

1. Temperature control.
2. The LCD blue back-lighted liquid crystal display panel which could display the temperature clearly.
3. Automatic water level detection.
4. The alarm would ring if the machine is abnormal.
5. Warning for beforehand setting alarm of cleaning aquarium.
6. All power cords have safety certifications.
7. Suitable for aquarium of marine and freshwater.

 How to use:

When the first plug in, it would set at 25°C about two seconds automatically. After two seconds, it would turn back to the temperature of the water.

This product has four keys:【ON/OFF】【SET】【UP】【DOWN】

1. The keys of power【ON/OFF】
   There is EEPROM that could retain last setting during power outage. After electrifying, it would restore to the last setting.
2. The key of setting【SET】:
   Press the key for 2 seconds to setting the temperature or time of cleaning.
   
   

   After entering, press【SET】slightly to shift【HIT】/【CLI】.

   1. 【HIT】: Temperature setting
      The setting range of temperature is 20°C ~33°C.
      When the temperature is over 25°C, the heater would start heating automatically and the LCD【☼】is displayed on the panel. On the other hand, when it reach to the setting temperature, the LCD【☼】would be off.
   2. 【CLI】: Time of cleaning setting
      The setting range is between 0~99 days.
      If【☼】displayed, there is the time setting of cleaning; on the contrary, when【☼】disappeared, there is no time setting of cleaning.
      When【clr】displayed, and the alarm rings (reminded time: 30sec/hr), the time of cleaning is up.
    
3. The above temperature and time could adjust by 【▲up】and【▼down】.
4. There is protection system that could postpone the starting of heater 60 seconds.

  

Dissolution of alarm:

※When the alarm rings, please check the item below, then solve the problem one by one.

1. The water level is lower than water level stick or the water level stick does not in the water.
2. If the sensor is abnormal, the 【Err】would display on the panel. (For example: the wire is bite by the fishes.)
3. When the time of cleaning aquarium is up, press【SET】to stop the alarm.
4. If the temperature is over 35°C, the heater would disconnection coercively.
5. After heating two hours, if the temperature of water is not risen 2°C and it lower 3°C than the set temperature, it would ring five times per second, which means the shortage of power, it should use larger power of heater for your aquarium.