Condensation Operation; Switched Operation; Boost Operation; Adjusting The Timer Overrun - Xpelair GX6 Installation And Maintenance Instructions Manual

2. Turn the adjuster marked "T" anti-
GX6T
clockwise to reduce the timer overrun
● The fan is operated by a remote
(see Fig.H).
switch. 3. Turn the adjuster clockwise to increase
The fan indicator light shows when it the timer overrun (see Fig.H).
is switched on. 4. Replace the back draught shutter/
● An integral timer provides an
grille assembly (see "Mounting the
adjustable overrun period after the fan in the hole" section).
fan is switched off.
GX6HT
Adjusting the humidistat setting

Condensation operation

The internal humidity sensor is factory
● The fan operates automatically if the
set at approximately 70%. The level is
relative humidity is above the set adjustable between approximately
level. 50% and 90% relative humidity.
● The integral timer provides an
Remove the back draught shutter/grille
adjustable overrun period after the assembly (see "Mounting the fan in the
relative humidity level has fallen. hole" section).
Turn the adjuster marked "H" anti-

Switched operation

clockwise to decrease the relative
● A manual operation remote switch
humidity level of the room (see Fig. 1).
starts the fan. The fan indicator light Turn the adjuster clockwise to increase
shows when it is switched on. the relative humidity level of the room
● The integral timer provides an
(see Fig.l).
adjustable overrun period after the Replace the back draught shutter/grille
fan has been switched off. assembly (see "Mounting the fan in the
hole" section).
GX6HT2
Trickle ventilation
Condensation operation
● The fan operates automatically at low
speed if the relative humidity rises Trickle ventilation is equivalent to that
above the set level. provided by an airbrick or similar device.
● The integral timer provides an
adjustable overrun period after the 1. Remove the back draught shutter/
fan has been switched off. grille assembly (see "Mounting the
fan in the hole" section).

Boost operation

● The integral pull cord switches the fan
To allow trickle ventilation
on to run at high speed. The fan
indicator light shows when high 2. HOLD THE SHUTTER VANES FULLY
speed has been selected. OPEN.
● A remote switch may be used as an
3. Push down firmly on the trickle vent
alternative to the pull cord. If this is catch until it clicks into position then
used, cut off the pull cord, after release the shutter vanes. (See
ensuring that the pull cord switch is in Fig.F item 6).
the "off" position.
To fully close the shutters and
GXS6
stop any back draught
● This fan is operated by a remote
switch. 4. Pull the trickle vent catch towards you
until it clicks into position.
GX6 (IP25)
5. Refit the back draught shutter/grille
● This fan is operated by a remote
assembly, see "Mounting the fan in
switch. the hole" section, ensuring that the
actuator lever is in the "fully down"
GX6T / GXC6T / GX6HT and
position.
GX6HT2 only
Maintenance
Before making any adjustments,
isolate the fan completely from the
mains electricity supply. A QUALIFIED ELECTRICIAN MUST
CARRY OUT ALL CLEANING.

Adjusting the timer overrun

The overrun timer is factory preset at NOTE: THE FAN WILL CONTINUE TO
approximately 20 minutes. The time is OPERATE WITH THE INNER GRILLE
adjustable between approximately REMOVED HENCE IT MUST BE
2 to 20 minutes. ISOLATED COMPLETELY FROM THE
MAINS BEFORE ANY WORK IS
1. Remove the back draught shutter/ CARRIED OUT.
grille assembly (see "Mounting the
fan in the hole" section).
1. Before cleaning, isolate the fan
completely from the mains
electricity supply. Allow 3 minutes
for the impeller to stop rotating
and the powered shutter to close.
(Cleaning on the GXC6 and GXS6
can begin once the impeller has
stopped rotating).
2. Remove the back draught shutter/
grille assembly by pressing the
release catch located on the side of
the unit with a 6mm screwdriver or
coin, whilst pulling the grille forward.
To remove the back draught shutter,
lay face down and pull shutter
forwards see Fig.G1 and Fig.G2.
3. To remove the impeller. Unscrew the
central screw and remove it together
with the washer. Place screw and
washer to one side.
4. To clean the impeller, either wipe it
with a damp, lint free cloth or wash it
in warm soapy water. Thoroughly
dry the impeller and refit.
Replace the screw and washer
ensuring that they are securely fitted.
5. Clean the back draught shutter/grille
assembly and impeller in warm soapy
water. Do not use strong detergents
or chemical cleaners.
6. Thoroughly dry the back draught
shutter/grille assembly and refit by
sliding the grille back over the realise
catches, the catches will locate in and
secure the grille (see Fig.G3 and
Fig.G4). For GXS6 MODEL: Ensure
that the actuator lever is in the "fully
down" position.
7. Do not immerse the fan in water or
other liquids to clean any other
parts of the fan.
Never use strong solvents to clean
the fan.
Apart from cleaning, no other
maintenance is required.
Components Fig. D
1. Back draught shutter.
2. Fan assembly.
3. Outer grille
4. Ladder strips.
5. Terminal cover
6. Trickle vent catch
7. Rear cable entry.
8. Top cable entry.
9. Rating plate.
10. Lugs for screw mounting.
11. Grille.
12. Screw hole caps.
13. Actuator lever (GXS6 model only).