Cycle Times - Viessmann VS 34 Owner's Manual

Programming the Water Softener

CYCLE TIMES

Use these features to change the following softener
operations:
Backwash time
=
Second backwash (On/Off)
=
Second backwash time
=
Fast rinse time
=
To display these screens:
1. From any of the rolling status screens, press the OK /
MENU button to display the Main menu.
2. Press the DOWN q button to scroll through the
menu options until Advanced settings is highlighted
(See Figure 64).
Main menu
User preferences
System information
Advanced settings
3. Press the OK / MENU button to display the Advanced
settings menu (See Figure 65).
Advanced settings
Cycle times
Special features
Troubleshooting
4. Make sure Cycle times is highlighted.
5. Press the OK / MENU button to display the Cycle
times menu (See Figure 66).
Cycle times
Backwash time
2nd backwash (On/Off)
2nd backwash time
6. Press the DOWN q button to scroll through the
menu options until the desired option is highlighted
(See list at the top of this column).
7. Press the OK / MENU button to display the desired
information screen (See Figures 67-70).
8. See the right column on this page for specific
instructions on each cycle time screen.
9. Press the OK / MENU button. The display will go
back to the Cycle times menu (Figure 66).
10. Press the LEFT t button three times to return to
the rolling status screens.
8a. Backwash time: Press the UP
8b. Second backwash (On/Off): If the desired
FIG. 64
FIG. 65
8c. Second backwash time: Press the UP
FIG. 66
8d. Fast rinse time: Press the UP
*
Reducing the backwash and fast rinse times below a
softener model's default settings can result in salty water
after recharges.
19
buttons to change the backwash time. Hold the
button down to rapidly advance. The backwash
time can be set as high as 30 minutes* (See
Figure 67).
Backwash time
2 minutes
option already has a black dot next to it (See
Figure 68), go to Step 9. Otherwise, press the
DOWN q or UP buttons to scroll to the other
option, then press OK / MENU to choose it.
Setting this feature On adds a second back-
wash and rinse at the beginning of the recharge
cycle. Default is Off. Set this feature On if your
water supply contains a lot of sediment or iron.
2nd backwash (On/Off)
Off
On
DOWN q buttons to change the second back-
wash time. Hold the button down to rapidly
advance. The time can be set as high as 30
minutes (See Figure 69).
2nd backwash time
2 minutes
buttons to change the fast rinse time. Hold the
button down to rapidly advance. The fast rinse
time can be set as high as 30 minutes* (See
Figure 70).
Fast rinse time
1 minutes
or DOWN q
FIG. 67
FIG. 68
or
FIG. 69
or DOWN q
FIG. 70