2-1
2. Configuration and overview of the fan
2.1
Structure and part names of the fan
(1) Low noise type: 18LCF2-40S, -50S; 20LCF2-65S;
22LCF2-90S, -100S, -100;
25LCF2-120S, -150S, -180
8
4
5
6
1
3
7
9
10
2
(2) Silent type: 18LCF2-40SU, -50SU;
20LCF2-65SU;
22LCF2-90SU, -100SU, -100U
25LCF2-120SU, -150SU, -180U
8
11
4
5
6
1
3
7
9
10
2
No.
Part name
No.
Part name
{
1
Casing
{
7
Inspection opening
{
2
Impeller
{
8
Companion suction flange
{
3
Motor
{
9
Companion discharge flange
{
4
Terminal block
{
10
Suspension lug
{
5
Earth terminal
{
11
Silencer
{
6
Terminal block cover