Connection Of External Loads - Lauda E 4 G Operating Instructions Manual

ECO GOLD
6.2

Connection of external loads

For heating thermostats a pump connection set is available as an accessory (
of an external load. This set is included as standard with cooling thermostats and with the heating ther-
mostats E 4 G and ET 15 G.
Withdraw the mains plug before cleaning, servicing, installing or removing modules or moving
the thermostat.
a) Immersion thermostat/heating thermostat
With heating thermostats the control head must be removed first from the bath bridge (
28.04.10/ YACE0088
The pump connection set can only be mounted on one side of the con-
trol head. With the control head turned round and the mains cable
pointing to the user this is then on the right (refer to illustration).
−
Use a soft underlay to avoid scratches to the upper side of the
control head.
−
With heating thermostats: take out the flat seal.
−
Loosen the two cross-head screws on the blind flange and remove
it.
−
Turn the pump output downwards for external bath circulation.
−
Fit the hose section of the pump connection set onto the outflow
elbow and place the pump connections in the position of the re-
moved blind flange.
−
Push the flange with holes under the pump connections and fasten
it with two cross-head screws to the underside of the control head.
−
With heating thermostats: use the flat seal. Make sure the seal is in
the correct position. On one side of the seal there are two steps.
They must be positioned on the side with the display.
−
With heating thermostats: Mount the control head on the bath
bridge ( 6.1)
Preparations
10) for the connection
6.1).
Flange with holes
steps
25