CCHA/ECHA – CCHBA/ECHBA
Installation, operation and maintenance instructions
12
ADJUSTMENT OF FAN TRANSMISSION
-
Adjust transmission so that indoor fan-motor reaches its nominal value..
-
If consumption is lower than the nominal value, the airflow is insufficient.
To change fan speed:
1.
Remove the belt and slide the motor over the channel.
2.
Loosen setscrews and turn the mobile flap around, depending on your needs.
3.
Tight setscrews.
4.
Put the belt back in the pulley’s channel.
5.
Tight the belt using a tension adjuster screw.
LEGEND:
1.- Motor.
2.- Motor pulley.
3.- Belt.
4.- Fan pulley.
5.- Tensor adjustment screw.
6.- Setscrew.
7.- Mobile flap
8.- Fix flap.
7
6
8
3
1
5
4
2
Polea
Pulley
abiertas
Fijo
Variable
Correa
kW
A
CCHBA 751
X
1,5
3,6
150 E25 1A
75/100 E 24 1A
A-45
0
CCHBA 801
X
1,5
3,6
150 E25 1A
100/125 E 24 1A
A-45
2
CCHBA 1001
X
2,2
4,7
150 E25 1A
100/125 E 28 1A
A-46
1
CCHBA 1201
X
4,0
9,2
160 E30 2A
100/125 E 28 2A
A-46
2
ECHBA 501
X
0,550
1,59
150 E20 1A
100/125 E19 1A
A-42
0
ECHBA 701
X
0,735
2,0
150 E25 1A
75/100 E19 1A
A-43
1
ECHBA 721
X
0,735
2,0
150 E25 1A
75/100 E19 1A
A-43
1
ECHBA 751
X
0,735
2,0
150 E25 1A
75/100 E19 1A
A-43
1
ECHBA 801
X
0,735
2,0
150 E25 1A
75/100 E19 1A
A-43
0
ECHBA 1001
X
1,5
3,0
160 E25 1A
100/125 E24 1A
A-45
2
ECHBA 1201
X
2,2
4,8
160 E25 2A
100/125 E28 2A
A-46
2
MODELO
Exterior
Nominal
Interior
