4.3.4 Size of Control Box
Figure 16
Warnings
·To ensure safety, when door open facing outward, the safety block must be installed at the OPEN
limit position to prevent the door opening angle from exceeding the machine range; the safety
stopper must be installed at the CLOSE limit position, to make two doors stopping at the CLOSE
limit position accurately (as shown in figure 10, 14). When door open facing inward, the safety
stopper must be installed at the CLOSE limit position (as shown in figure 8, 12).
·Before installing the main engine, make sure that the main engine and components are in good
mechanical performance and that the door can be operated manually.
·One control unit can control driving one main engine or two main engines.
·Earth leakage circuit breaker must be installed where the gate movement can be seen, and the
minimum mounting height of control box is 1.5m to protect it from being touched.
·After installation, please check whether the mechanical property is good or not, whether gate
movement after manual unlocking is flexible or not, and whether the infrared sensor (optional) is
installed correctly and effectively.
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