Viessmann C3TB, Installation And Service Instructions For Contractors

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62
5.
Input wireless code
Enter wireless code and
confirm with OK.
OK
0 0 0
Fig. 59
Enter the 3-digit wireless key. The wireless key is
displayed on the control unit.
Note
If pairing was unsuccessful:
Fault
Fig. 60
re-activate the RF connection.
If pairing was successful, "New subs.: OK" is dis-
played on the control unit.
6.
Heating circuit selection
OK
Heating circuit 3
ç
Heating circuit 2
ç
Heating circuit 1
Fig. 61
Select the heating circuits that are to be operated
by the Vitotrol 300-RF and confirm with
"OK" .
Initialisation bar is progressing (can take approx.
5 min).
After successful initialisation, the standard menu
appears.
Note
Wireless transmission can take some time, so
there may be a delay in the display of symbols.
Note
All paired wireless subscribers are displayed in the
"Wireless subscriber list" menu point.
Forgetting wireless components
If a faulty component is replaced or the wireless con-
nection is unstable, forget all components (including
the wireless repeater, if installed) from the control unit
and then re-pair them all.
Forgetting components:
1. Call up service menu: Press OK and
å
simulta-
neously for approx. 4 s.
2. "Service functions"
3. "Wireless"
4. "Forget wireless subscriber"
5. "Yes"
All wireless subscribers are forgotten.
Forgetting the wireless repeater (if installed):
1. Switch the wireless repeater OFF and ON again
(pull power plug).
2. Within 5 minutes, set DIP switch 2 at the back of
the wireless repeater to "
Reset ".
The wireless repeater has been logged off from the
wireless base station if the red LED at the front
flashes (for approx. 20 s).
3. Then set DIP switch 2 to " Run " again.
DIP switch at the back of the wireless repeater
Reset
Not
used
on
on
Run
Level
1
Power
Wireless
DIP2
DIP1
Fig. 62
Commissioning, inspection, maintenance
Pairing wireless accessories (where present)
(cont.)
5775 636 GB