63
High pressure fan YLCA/YLHA PLUS 5-27
Units 5, 7 and 9
This accessory includes:
- 1 fan.
- 1 connecting nozzle for fitting on the front panel.
- 1 condenser for fitting on the control box.
- 1 4A magneto thermal switch.
Units 12, 15, 20 and 27
This accessory includes:
- 2 fans.
- 2 connecting nozzles for fitting on the front panel.
- 2 condensers for fitting on the control box.
- 1 6A magneto thermal switch.
Installation
1. Disconnect the electric cables of the standard fan from
their connecting points on the control box.
2. Replace the standard fan condenser with the condenser
supplied with the accessory.
3. Remove the standard fan from its housing. Save the
screws and rubber supports.
4. Fit the high pressure fan 1 , inserting the duct nozzle
2 between the supporting panel and the fan grid. Re-
place the same rubber supports 4 and screws 3 . See
enclosed diagram.
5. Connect the high pressure fan electric cables to the same
points where the standard fan was connected.
6. Substitute magneto thermal switch Q3.
7. Check operation and correct centring of the turbine, if
necessary.
Characteristics of the high pressure fans
Units
AVAILABLE PRESSU-
RE (Pa)
RPM
Lw (Db) MAX. SPEED
DUCT DIMENSIONS
(mm)
FAN QUANTITIES
5
60
1 390
78
502 x 502
1
7 and 9
45
1 390
78
502 x 502
1
12 and 15
45
1 390
81
502 x 1 104
2
20
45
1 390
81
502 x 1 104
2
27
40
870
79
610 x 1 215
2
40
130
1 370
84
2 x Diam. 600
2
Installation details
Units 5, 7 and 9
1
2
4
3
C2
LOCATION OF
CONDENSER
