Viessmann Vitocal 300 AWO-M-AC 301.A, Installation And Service Instructions Manual

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113
Commissioning without the commissioning assistant
Enabling the service menu
The service menu can be enabled from
any menu.
Press
OK +
å
simultaneously for
approx. 4 s.
Disabling the service menu
The service menu remains active until it
is disabled with
"Terminate service?" ,
or if no operation takes place for 30
minutes.
Setting parameters using the "Sys-
tem scheme" example
To set a parameter, first select the
parameter group and then the parame-
ters.
All parameters are displayed as plain
text. A parameter code is also assigned
to each parameter.
Service menu:
1. Press
OK +
å
simultaneously for
approx. 4 s
2. Select "Coding level 1"
3. Select parameter group: "System
definition"
4. Select parameter: "System scheme
7000"
5. Set system scheme: "6"
Alternatively, if the service menu was
already enabled:
Extended menu
1.
å
2. "Service"
3. Select "Coding level 1"
4. Select parameter group: "System
definition"
5. Select parameter: "System scheme"
6. Confirm parameter code: "7000"
7. Set system scheme: "6"
Required parameters for components connected on site
Detailed explanation of the parameters
Service instructions for Vitotronic 200 heat pump control unit
Pumps and other components
Pump/component Parameter Setting
Secondary pump (for heating
circuit A1/HC1 without heat-
ing water buffer cylinder; no
additional heating circuit
pump required) "System definition"
Ó
"System scheme 7000"
"1" to "11"
Heating circuit pump A1/HC1
(in conjunction with heating
water buffer cylinder in addi-
tion to the secondary pump) "System definition"
Ó
"System scheme 7000"
With heating circuit
without mixer A1/
HC1
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5692 875 GB
Service