STP-iX455/iXL455 Series Instruction Manual
5-5
Installation
5.4 Air-cooling Unit U1-64
5.4.1 Parts List
Item Q’ty
Remarks
Air-cooling fan 1
109P0924H402 (Sanyo Denki Co., Ltd)
Connector is installed with fan cable
Finger guard 1 109–099E (Sanyo Denki Co., Ltd)
Bracket U111 for air-cooling fan 1
Fixing screw M3 x 8
(with spring washer)
4
For bracket U111 installation
Fixing screw M4 x 35
(with spring washer and large
diameter plain washer)
4
For air-cooling fan and figure guard
installation
5.4.2 Installation Procedure
1) When the air-cooling fan U0-64 is attached, remove it before the installation. (see
Section5.3, "Air-cooling Unit U0-64")
2) Attach the bracket U111 to the rear panel of the control unit with fixing screws (4
pcs, M3 x 8), and then remove the sticker from the bracket U111.
3) Attach the fan to the bracket U111 in a way that ▲ ▲ ▲ marks to be opposite each
other so that the fan cable locates on the radiating fin side of the control unit.
4) Fix the finger guard and air-cooling fan to the bracket U111 with fixing screws (4 pcs,
M4 x 35).
5) Remove the sticker from the finger guard and air-cooling fan, and then connect the
fan cable to "X7 FAN connecter".
Figure 5.5 Installation Procedure for Air-cooling Unit U1-64
◇ Remove the air-cooling fan from the STP pump by reversing the installation
steps.
5.4.3 Maintenance
The expected life of the air-cooling fan U1-64 conforms to fan maker's expected life. It is
80,000 hours (survival rate 90%) in an ambient temperature of 40 °C.
When exchanging, contact Service office.
Air-
Fixing screw (M3 x 8)
Bracket U111 for air-cooling fan
Finger guard
(M4 x 35)
Fan cable
Air-cooling fan
*Air-cooling fan mounting direction
marks to be opposite
Bracket U111
for air-cooling
▲ ▲ ▲
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