Dhw - Viessmann VITODENS 222-F Service Instructions Manual

Vitodens 222-F B2TA 19 and 35 Service

DHW

Select "DHW"
Coding
Coding in the factory setting
56:0
58:0
59:0
5E:0
DO NOT ADJUST
5F:0
DO NOT ADJUST
60:20
62:2
Set DHW temperature
adjustable from 50 to 140° F
(10 to 60° C)
Without auxiliary function for
DHW heating
DHW tank heating:
Starting point -2.5 K
Stopping point +2.5 K
Circulation pump for DHW tank
heating stays in control mode
at signal
"External blocking"
Circulation pump for DHW tank
heating stays in control mode
at signal
"External demand"
During DHW heating, the boiler
water temperature is maximum
20 K higher than the set DHW
temperature
Circulation pump with 2 minutes
run-on time after DHW tank
heating
Possible change
56:1 Set DHW temperature adjustable
from 50 to over 140° F (10 to
over 60° C).
Note: Maximum value subject to
58:10 Input of a second set DHW
to temperature, adjustable from 50
58:60 to 140° F (10 to 60° C) (observe
coding addresses "56" and "63").
59:1 Starting point adjustable from 1
to to 10 K below the set value.
59:10
5E:1 Circulation pump for DHW tank
heating stops at signal "External
blocking".
5E:2 Circulation pump for DHW tank
heating starts at signal "External
blocking".
5F:1 Circulation pump for DHW tank
heating stops at signal "External
demand".
5F:2 Circulation pump for DHW tank
heating starts at signal "External
demand".
60:5 The differential between the boiler
to water temperature and the set
60:25 DHW temperature is adjustable
from 5 to 25 K.
62:0 Circulation pump without run-on.
62:1 Run-on time adjustable from 1 to
to 15 minutes.
62:15
Code 2
boiler coding card. Observe
the maximum permissible
DHW temperature.
57