Werbung
Verfügbare Sprachen
Verfügbare Sprachen
NOTE: To close, turn the slot so that it is across the direc-
tion of flow.
7. Fit the thermal insulation shell.
CAUTION: The plastic parts of the motor may not be heat-
insulated in order to protect the pump from overheating.
Connecting (Fig. 6)
8. Connect the pipework.
CAUTION: For the versions with stop and non-return
valves, these are already pre-installed and sealed with a
tightening torque of 15 Nm (hand-tight). Screwing with
excessive tightening torque destroys the valve screw con-
nection and the O ring. When installing the valve, use a
fixed spanner to prevent twisting.
4.2
Electrical connection
DANGER: Only a qualified electrician is allowed to work on
the electrical connection. Before establishing the connec-
tion, make sure that the connecting cable is dead.
Establish the electrical connection as follows:
(Fig. 7a - Fig. 7e)
Open the connector as follows: (Fig. 8)
4.3
Filling and venting
1. Fill the system
2. The pump rotor space vents automatically after a short
time in operation. This may cause noises. If necessary,
switch off and on repeatedly to accelerate the bleeding.
Dry running for short periods will not harm the pump.
English
17
Werbung
