Resetting Coding To As Delivered Condition - Viessmann Vitodens 333 Service Instructions Manual

Code 2
(cont.)
Coding in Function mode
the as de-
livered
condition
Address:
value
F7:25 * 1 * 1 Internal circulation
pump is permanently
ON in "Standby mode".

Resetting coding to as delivered condition

1. Press L and G simultaneously
for approx. 2 s.
*1
Only for constant temperature control units.
Coding Possible change
change
Address:
value
F6:25 In "DHW only" operating
mode, the internal circu-
lation pump is perma-
nently ON
F7:0 * 1 * 1 Internal circulation
pump is permanently
OFF in "Standby mode"
F7:1 In "Standby mode", the
to internal circulation pump
F7:24 will be started 1 to 24
times per day for 10 min
respectively.
2. Press e.
Confirm "Basic setting? Yes"
with d.
With a or b, you can select
"Basic setting? Yes" or "Basic set-
ting? No".
Coding
61