Controller Operation; Short Circuit Protection/Troubleshooting - NuTone haven HVRBRKTCB Mode D'emploi

Controller Operation

Function
Power Button
System On/ Press.
Off.
Reset 4
Hour System
Timer
(Before
Timer
Expires).
Low
Repellent.
Reset
195 Hour
Repellent
Timer.
Low Voltage
Indication.

Short Circuit Protection/Troubleshooting

There are two forms of protection for this fault mode to protect product from
damage. Potential issues include improper fixture connection, cut wires, or
shorted wire connections.
1. LED on the controller will continually flash rapidly. System installation
needs to be inspected. To reset, unplug for 30 seconds and reconnect
controller power cord from outlet.
2. LED on the controller will be illuminated solid green but all fixture
indication LEDs will be OFF. System installation needs to be inspected
and internal fast acting fuse in controller needs to be replaced. Short
circuit must be resolved prior to fuse replacement. Disconnect power and
remove four screws from the back of controller to gain access fuse holder.
Replace with provided fuse (5Amp Littelfuse 0312005.HPX).
Operation
Reset Button
(left) (Right)
Single quick
press.
Press and
hold for 5
seconds (can
be reset at
any time).
LED Indication
Displays solid
green.
LED will flash
green quickly 2
times to indicate
timer is now
reset to 4 hours.
LED will
continually
fade on and off
slowly.
LED will Flash 5
times then turn
solid green.
LED will flash
once every
4 seconds.
8
Troubleshooting
This warning
indicates voltage
of system is low
and system may
not be functioning
fully.