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Hitachi UTOPIA RAS-4HVRP2E - Page 235

Hitachi UTOPIA RAS-4HVRP2E
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10 Troubleshooting
Initial troubleshooting
SMGB0136 rev.0 - 07/2021
233
10
Phenomenon
Action (Turn OFF
Main Switch)
Cause / Check Item
Connect it securely
Replace motion sensor
Connect it securely
Replace motion sensor
Remove it
Connect it securely
Check connection of connector
Check heat source (a moving object whose temperature is
different from atmosphere)
Check reaction rate (Check mode 1:q1)
(reaction rate is always 100%: abnormal)
Check connection of connector
Check reaction rate (Check mode 1:q1)
(reaction rate is always 0%: abnormal)
Check connection of connector
Operation continues though no
one in present
Operation stops though
someone is present
“Motion sensor is activated”
is NOT indicated on wired
controller LCD.

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