CYFAN-C EXTRACT FANS
INSTALLATION AND MAINTENANCE
8
10. 05. 17. Leaflet Number 691500
3.7 Fan installation
Note: Window mounting requires the optional mounting kit:
(Part number: CYFAN-WKIT).
Installation must be completed by qualified personnel.
3.8 Required tools
Drill, PH2 Screwdriver, Terminal Screwdriver and Tape Measure.
3.9 Installation procedures
3.10 Fitting the fan
1. Unpack the fan unit and window kit components, and ensure
that all parts listed are present (see page 1 and 3.11 of this
document for window kit parts. If not please contact the
manufacturer for replacement / missing parts.
2.
Place the front cover and inlet grille to one side.
3.
Remove the PCB cover by removing 2 off No6 x
1
⁄
2
inch screws.
Fig 16. Removal of PCB cover from casing.
4.
Partially remove the PCB assembly from the fan casing by
placing a finger tip behind the dip switches and pulling the PCB
away from the fan casing. (see fig 16).
5.
Disconnect and remove the fan scroll from assembly and
completely remove the PCB assembly. Note: if the pull cord is
not required, remove it completely.
6.
Feed wiring flex through the back of the fan casing and secure
into place using cable clamps and screws provided in the CYFAN
fixing kit.
7.
Secure the case to the window kit. Note: care must be taken not
to twist or distort the case whilst fitting.
8. Partually replace PCB into the fan casing and wire flex into the
terminal block.
9.
Replace fan scroll assembly and plug motor into PCB, replace
PCB fully into position by pushing the dip switches.
10. Replace PCB cover by fitting with 2 off No6 x
1
⁄
2
inch screws.
(see point 2 of the procedure).
Fig 17. Use cable clamp on rear of casing to secure wiring.
11. Fit front inlet grille using 4 off No6 x
3
⁄
4
inch screws found in
the fixing kit.
12. Remove rubber gasket and adjust control to required settings
(shown in section 4). Once required settings are complete and
desired airflow rate is achieved replace rubber gasket.
13. Complete the fan installation by fitting (push fit) the front cover.
3.11 Fitting the window kit
The window kit is designed for mounting the unit into windows 4mm to
32mm thick using a 125mm dia. hole in the glass. (see fig 18.)
Parts Checklist CYFAN-WKIT
Part No.
1 off
Window Cover
041351
1 off
Outside Clamp
041350
1 off
Inner Clamp
041349
2 off
Backdraught Shutter
041286
1 off
Screw Kit containing
772285
Shutter Spring
Parts Checklist SCREW KIT-772285
Part No.
2 off
No.8 x 1” CSK HD Supascrew
691646
4 off
No.8 x 1-1/2” CSK HD Supascrew
680193
4 off
No.8 x 1-3/4” CSK HD Supascrew
691647
2 off
No.8 x 2-1/4” CSK HD Supascrew
691648
3 off
No.8 x ¾” Panhead Pozi
180394
(Main Case to Inner Clamp)
1 off
Spring
580069
Fig 18.
1.
Employ a qualified glazier to cut
a hole 125mm dia in the glass or,
alternatively, replace your
window with new glass
incorporating a precut hole.
2.
The outer assembly consists of a
cover complete with clamping
plate and an ‘O’ ring seal. The
clamping plate incorporates a
moulded spigot which is designed
to locate inside the 125mm dia
hole in the glass.
SECTION 3.0
FITTING THE PRODUCT
WINDOW MOUNTING
PCB cover
PCB assembly
125mm dia.
hole in glass