To Change Speed Setting; Led Colours; For Heater Enable/Disable - Envirovent PIV Installation And User Manual

INSTALLATION INSTRUCTIONS
SIXTH STAGE cont. - Wireless units only
On commission the unit
will default to the trickle
flow rate with heater
enable on

To change speed setting

Next press moves the unit to the
next speed and so on. When the
speed is chosen the LED remains
Remote Control
in range
(Green)

LED Colours

Constant Red
Flashing Red
Constant Green
Press button once, to
indicate current fan
speed and heater status.
LEDs stay on constant
for a few seconds
on for a few seconds
Boost
(Green)
(Green)
PIV & MIV

For heater enable/disable

Press button for five
seconds turns heater
enable off. LED will
flash red for a few
seconds
When the battery needs replacing, unscrew the front
cover. The battery is located on the back of the cover.
Battery type - 3V Lithium, CR2032
Heater enable Heater enable ON
(Red)
Auto LED stays on constant for a few
seconds.
Heater enable OFF
Auto LED flashes for a few seconds.
Remote Control out of range (Red)
If the two LEDs situated just above
the button flash alternately red and
green (when it is pressed) the control
will need to be reprogrammed.
Call your maintenance company or
EnviroVent for advice.
Loft Mounted Unit
®
Press button for five
seconds turns heater
enable on. LED will
show constant red for a
few seconds
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