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Operation procedures/pictures
Disassembling axial flow fan
Screw off the tapping screws on the cabinet,
chassis and condenser sideboard to take off
the cabinet assembly as shown in Fig. 8-79.
Disassembling the motor and motor support
Screw off the motor fixing bolt on the motor
bracket, pull out the motor backwards. Then
screw off the tapping screws that fix the motor
support, lift it upward and take out the motor
support as shown in Fig. 8-80.
Disassembling valve
Screw off 2 bolts that fix the big valve, weld off
the welding point between the big valve and
the air return pipe to take down the big valve.
Note: when welding off welding spots, wrap
the big valve with wet cloth completely to
avoid high-temperature damage to the valve
body. Screw off 2 bolts that fix the small valve,
and weld off the welding point between the
small vale and the forked type pipe and take
down the small valve as shown in Fig. 8-81.
Axial flow fan
Fixing nut
Motor fixing bolt
Motor bracket
Small valve gate
Big valve gate
—68—
Lock washer of external gear
Fixing bolt of motor bracket
Bolt
Valve bracket
Fig. 8-79
Fig. 8-80
Fig. 8-81
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