
CF100 FAN
(4 MODELS)
INSIDE WALL OUTSIDE WALL
WALL VENT KIT
CATALOGUE No. 1270
WITH DUCT & GRILLE
(GREY, WHITE, BROWN,
TERRACOTTA)
COWL
CATALOGUE No. 1430
ANGLED SLATE
CATALOGUE No. 1400
RIDGED PIPE
20mm OVERFLOW PIPE
FROM CONDENSATION TRAP
CONDENSATION TRAP
CATALOGUE No. 1440
CF100 FAN
CEILING
15° - 20° Max
INSIDE WALL
OUTSIDE WALL
SOFFIT
UP TO 9M
(LONG LENGTHS MUST BE SUPPORTED)
DUCTING CAN BE VER
TICALIF REQUIRED
Discharge Provision
Discharge may be via a roof cowl and weathering slate with ridged
pipe (through Roof Vent Kit catalogue no.1380) or horizontally
through a wall or soffit using a fixed grille Catalogue No. 1150).
Ducting discharging horizontally should slope slightly downwards to
external grille to allow condensation to drain away.
(Diagram 5)
Roof discharge ducted vertically away should be fitted with a
condensation trap (Catalogue no. 1440) and overflow (Diagram 6) to
drain off condensation. This fan is ideal for ducting over long
distances.
DIAGRAM 5
DIAGRAM 6
HUMIDITY ADJUSTMENT
To adjust humidity and timer
remove front cover and the timer cover
NOTE: (i) For best results this Extractor Fan should be fitted as high
INSTALLATION INSTRUCTIONS
FOR THE RANGE CF100, 200 & 400
CENTRIFUGAL EXTRACTOR FANS
on the wall as possible or, if preferred, on the ceiling.
(ii) Do not install the unit within a shower cubicle. Use our
shower fans model.
(iii) Switch off mains supply before making electrical
connections. If in any doubt contact a qualified electrician.
TIMER CONTROL ADJUSTMENT
1) Turn anti-clockwise to reduce time
setting. Minimum time is 30 seconds.
2) Turn clockwise to increase time setting.
Maximum time is 30 mins.
TIMER ADJUSTMENT
HUMIDITY SENSOR ADJUSTMENT
1) Turn anti-clockwise to increase sensitivity
e.g. fan will stay on most of time (45-50%Rh)
2) Turn clockwise to reduce sensitivity e.g. fan
will not switch on until humidity is very high
(90-100%Rh)
(iv) This fan is double insulated and does not require an
earth.
(iiv) ) These units are for fixed wiring only. A flexible cord
must not be used .All wiring must be fixed securely and the
cable to the fan should be a minimum of 1mm
2
in section. All
wiring must comply with current I.E.E. Regulations. If in any
doubt contact a qualified electrician.
1. Cut a 112mm (41/2") minimum diameter hole in the wall. If the fan is to
be fixed in the ceiling ensure that the hole is between the joists. If rigid
duct is used to install the fan it must be a minimum of 290mm long, If
flexible duct is used to install the fan it must be a minimum of 500mm (19
The 100 fan with a time delay fitted will run approximately one minute after it has been switched
off. This time delay can be increased by firstly switching off the power to the fan. Remove front
cover and the timer cover as detailed. Insert a small screwdriver into the slot marked . Turn
clockwise to reduce the time and anti-clockwise to increase the time. (For CF100 range adjust by
turning thumb wheel).
Only adjust with power switched off.
The minimum time the timer will run for is 20 seconds and the maximum is approx 20 minutes.
IMPORTANT:
Switch off mains supply before making any electrical connections.
Installation must be supervised by a qualified electrician.
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction
concerning use of the applicance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with
the appliance.
Precautions must be taken to avoid the back-flow of gases into the room
from the open flue of gas or other open-fire appliances when mounted in
outside windows or walls.
MAINTENANCE:
Switch off mains supply and isolate the fan before carryout any maintenance.
The front cover can be removed and cleaned with warm soapy water or
polish.
The fan impellor and the inside of the fan can be cleaned using a warm damp
cloth, care must be taken not to make the electrical connections wet.
It is recommended to check the electrical connections annually.
077063 0408
1/2 “) from the fan to the outlet grille.
2. Fit 100mm/4" (internal diameter) ducting flush to the plaster.
3. Remove the cover from the fan by removing the two small screw caps on
the front cover and remove the two retaining Philips screws.
4. Hold the body of the fan against the wall or
ceiling and mark the four screw holes and
the cable entry.
IMPORTANT: Ensure that the fan is square
on wall or ceiling.
Fan Cable Length
100
200/400
230mm (9")
300mm (12")
5. Bring power cable into position, as marked. Allow extra protruding
to facilitate connection. See cable length chart.
Wiring of Standard Model
6.
The fan can either be operated from a separate pullcord switch fitted to
the ceiling of the room or can be connected to the light switch so that the
fan will start when the light is switched on.
Wiring of Pullcord Model
7.
(NOT SUITABLE FOR CEILING MOUNTING)
This fan has its own integral pullcord on/off switch.
Wiring of Timer Model - Diagram 3
8.
The fan can either be operated from a separate pullcord switch fitted to
the ceiling of the room or can be connected to the light switch so that the
fan will start when the light is switched on.

9. Wiring of Humidity Model - Diagram 2A
3
M
R
A
N
G
E
V
E
R
Y
S
E
N
S
I
T
I
V
E
3
M
–
7
M
R
E
Q
U
I
R
E
S
B
O
D
Y
M
O
V
E
M
E
N
T
120°
FAN
PIR SENSOR
MAX
45min 1 min
MIN
R
H%
40%
ON
90%
OFF
3 AMP
DOUBLE POLE
FUSED SPUR
_
NEUTRAL
+
LIVE
PULLCORD
SWITCH / LIGHT SWITCH
9mm
6mm
9mm
9mm
2
3
POWER SUPPLY
POWER
SUPPLY
Terminal 1 - Neutral Supply
Terminal 2 - Switched Live Supply
Terminal 3 - Permanent Live Supply
TRIM
CABLE
PCB
TERMINAL
BLOCK
CABLE
GRIP
2 - Yellow - Switched Live
3 - Orange - Permanent Live
1 - Black - Neutral
1
10
1
5
2
0
30
TIMER
MINUTES
220-240V
50Hz
2
0W
C
OMPLIES CENELEC HD 280
SWITCH
LIVE
PERMANENT
LIVE
NEUTRAL
IN
MANROSE MANUFACTURING LTD
Bedford Avenue, Slough, Berkshire
~
XF100T
1
2
3
+
-
9mm
1
DETAILED VIEW
1
MIN MAX
10
15
20
30
TIMER
MIINUTES
A
E
Discharge spigot on rear
65mm
65mm
B
135mm
C
D
60mm
70mm
E
Discharge spigot on rear
B
F
C
D
A
9mm
6mm
9mm
9
m
m
2
3
POWER SUPPLY
P
O
W
E
R
S
UP
P
L
Y
Terminal 2 - Neutral Supply
Terminal 1 - Permanent Live Supply
TRIM
CABLE
PCB
TERMINAL
BLOCK
1
9mm
6mm
9mm
9mm
2
3
POWERSUPPLY
POWER
SUPPLY
Terminal 1 - Neutral Supply
Terminal 2 - Permanent Live Supply
Terminal 3 - Switched Live Supply
9
mm
1
For the fan to operate as a normal time delay unit with humidity
over-ride i.e. when connected with a switched live coming from
the light switch into the fan, the fan will operate when the light is
switched on, and switch off after about 20 seconds to 20 minutes
(timer is pre-set for the minimum). However, should the humidity
in the room reach about 75%, which will happen if the shower is
run or the bath filled with hot water, the fan will switch on and
keep running until the humidity has been reduced to a normal
level, about 65%. (Humidity sensor is adjustable.) Diagram 2a
Wiring of Timer Pullcord Model - Diagram 3a
10.
(NOT SUITABLE FOR CEILING MOUNTING)
This model is as the Timer model but with its own pullcord switch
and should be installed as model the pullcord model and does
not require a switched live power supply.
11.
Wiring of Humidity Pullcord Model - Diagram 3a
(NOT SUITABLE FOR CEILING MOUNTING)
This model is as the humidity model but with its own pullcord
switch and neon light power inidicator and should be installed as
model the pullcord model and does not require a switched live
power supply.
Wiring of PIR Model - Diagram 1
12.
PIR Activated model with adjustable timer which switches on as a
person enters the room and runs on the timer after the room is
vacated. There is no need to connect to a separate switch and it
does not require a switched live. This model should be installed
as model the pullcord model. The timer is adjustable 1-20 mins.
A double pole fused spur having a contact separation of at least
3mm in all poles must be used and fitted with a 3amp
fuse, and must be sited outside any room containing a shower or
fixed bath. The fan must not be accessible to a person using
either the shower or the bath.
DIAGRAM 1
NOTE Timer and Humidity adjustment is clearly indicated and
calibrated on the internal label located on PCB cover plate.
PIR Fan
OPERATOR INSTRUCTIONS
HUMIDITY OPERATED TIME DELAY CONTROL
The timer and humidity adjustments are as the normal instructions
Wiring diagram for
Humidity Model
DIAGRAM 2A
PCB
Terminal
Block
Trim
Cable
Switched live
3 Spare
1 Neutral
2
PCB
Terminal
4 Live
Block
Trim
Cable
Wiring diagram for
Timer Model
DIAGRAM 3
3 Permanent live supply
1 Neutral supply in
2 Switched live supply
DIAGRAM 2
Wiring diagram for
Humidity Pullcord and
Timer Pullcord Model
DIAGRAM 3a
DIAGRAM 4
100
200
400
A B C D E F
100
163 90 70 100Ø
200
260 90 45 100Ø 185 135
400
350 108 53 100Ø 265 153
Dimensions