Grille Installation; Operation - Delta Breez VFB25ACH Manual

GRILLE INSTALLATION

Attach grille by pinching mounting springs
2
insert into the narrow rectangular slots in fan body

OPERATION

Single Speed Model: 110F
Turn the POWER switch ON to operate at single speed mode.
Humidity Sensor Models: VFB25ACH, VFB25ADH, VFB25AEH, 80HS, 130HS
1. Humidity Sensing Mode: Flip wall switch to "ON" position. The LED indicator light in the fan will be BLUE. The
fan will automatically start when the humidity level in the room is above the user-adjustable set-point.
If humidity level is below the user-adjustable set-point, until a 10-minute time delay has elapsed the fan will
stop automatically. Factory setting is around 60%RH and humidity tolerance is about ±10%. The humidity
switch may need to be adjusted regionally. Longtime operation will influence the detecting precision as dust
accumulates.
Blue LED Light
2. Full Speed Mode: Cycle wall on/off switch.
The LED indicator light in fan will be AMBER.
Amber LED Light
3. Fan Off: Move wall on/off switch to "OFF" position.
and
a
.
1
Humidity preset control
%RH
80
50
10
a
1
2
1
%RH
80
50
2
3