Installation Of Internal Cooling; Installation Of External Cooling; Installation Of Combined Cooling; Installation Of Three-Way Cock (Optional) - Nouvag MD 20 Instrucciones De Uso

MD20

5.3 Installation of internal cooling

1) Insert cooling tube (1) into hose end.
2) Fasten clips (2 & 3) to cooling hose.
3) Insert cooling hose into contra angle.
4) Fasten clip to contra angle and to motor cable.
5) If necessary, fasten further clips to motor cable.

5.4 Installation of external cooling

1) Fasten clips (1 & 2) to cooling hose.
2) Connect hose piece to cooling tube (3).
3) Fasten clip to contra angle and motor cable.
4) If necessary, fasten further clips to motor cable.

5.5 Installation of combined cooling

1) Fasten Y connector (1) to hose end.
2) Apply 16-cm hose pieces to Y connector (2).
3) Connect first hose piece to cooling tube (3) for internal
cooling.
4) Fasten clips (4 & 5) to cooling hose.
5) Fasten cooling hose to contra angle and to motor cable
with clip.
6) Insert cooling tube into contra angle.
7) Connect second hose piece to external cooling.
8) If necessary, fasten further clips to motor cable.

5.6 Installation of three-way cock (optional)

(Three-way cock not supplied!)
In order to simultaneously operate two motors without
rehanging the cooling hoses, a three-way cock can be
installed on the control unit:
1) Unscrew plastic screws on the right side of the control
unit.
2) Install three-way cock with supplied screws on the side.
3) Connect hoses (→ see illustration).
6
NOUVAG AG
2
1
3
1
4
3
to motor 1
No. 31842 14/06
3
2
5
1
2
from pump
to motor 2