Installation - WITA Delta HE 35 Série Instructions De Montage

Operating Instrutions
Permanent night economy
The night economy function can be switched on permanently. After activating the night
economy function the
button "- C" appears in the display.
The pump remains in economy mode continuously until
• the next time the button is pressed
• the flow temperature increases
the automatic night economy function then activates itself, as well as after a power failure

9 Installation

Fig. 1
Carry out voltage-free mounting with the pump motor in a horizontal position (directional arrow
on the pump housing indicates the direction of flow) (Fig. 1). During heat insulation work,
make sure that the pump motor and the electronics housing are not insulated. If the installation
position should be changed, the motor housing must be turned as follows (Fig. 2a to 2d):
• Loosen hexagon socket bolts
• Twist off motor housing
• Screw in hexagon socket bolts again and tighten.
Fig. 2a
30
WITA Delta HE 35-XX | 55-XX
button must be pressed again for 5 seconds. After releasing the
Fig. 2b Fig. 2c Fig. 2d