STP-301/451 Series Instruction Manual
6-8
Installation
6.2.3 Installation Area
Leave enough spaces for the following in addition to the space for the STP control unit.
• Space for maintenance and inspection
• Space for inlet and outlet of air for cooling
- Top and side: 50 mm or more
- Bottom: 18 mm or more (height of the rubber foot)
• Space for connecting the cables
- Rear: 150 mm or more
◇ The minimum bending radius of the STP connection cable is 150 mm (see Figure
13.5, "External Appearance of the STP Control Unit" [Cable Space]).
DO NOT excessively bend the cables and beware of any obstacles when installing
the STP pump.
Also, leave enough space to install other cables without bending them excessively.
Figure 6.5 Peripheral Spaces of the STP Control Unit
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