RAYSTECH RT5427 User Manual page 13

4.2 Installation Position
Make sure that the installation position meets the following conditions:
 The building is designed to withstand earthquakes.
 Far away from the sea to avoid salt water and humidity.
 The floor is flat and level.
 No flammable or explosive materials nearby.
 Optimal ambient temperature is between 15℃ and 30°C.
 Temperature and humidity stays at a constant level.
Minimal dust and dirt in the area.

 No corrosive gases present, including ammonia and acid vapor.
 The battery is rated at IP20, therefore the battery is only suit for indoor usage.
If the ambient temperature is out of the operating range, battery will protect itself by shutting
down. The battery optimal operate temperature is 15°C to 30°C. Frequent exposure to severe
operating condition would exacerbate the performance and lifetime of the battery.
4.3 Tools
To install the battery pack, those following tools are required:
Phillips screwdriver
Voltmeter
In order to protect operator and installer's safety, please select and use suitable tools and
measuring instruments that are certified for precision and accuracy.
Torque wrench
Tape measure
10
Cable crimper
Drill
Wire clamp
Flat-head
screwdriver