Viessmann Type B2HA Operations Instructions download pdf (Page 100)

100

Weather-compensated control unit Constant temperature control unit

Calling up the service level

Service menu:

1. Press OK and å simultaneously for

approx. 4 s.

2. Select required menu. See the follow-

ing diagram.

Service menu:

1. Press OK and å simultaneously for

approx. 4 s.

" flashes on the display.

2. Select required function. See the fol-

lowing pages.

Exiting the service level

Service menu:

1. Select "Terminate service?".

2. Select "Yes".

3. Confirm with OK.

Note

The system exits the service level auto-

matically after 30 min.

Service menu:

Select "Serv" 7 with Ú.

2. Confirm with OK.

"OFF" flashes.

3. Confirm with OK.

Note

The system exits the service level auto-

matically after 30 min.

Overview of service menu for weather-compensated mode

Service

Diagnosis

Actuator test

Coding level 1

Brief scan

General

Heating circuit 1 HC1

Heating circuit 2 HC2

DHW

Solar

Enter Vitocom PIN code

Subscriber check

Service PIN

Heating circuit 3 HC3

Coding level 2

Fault history

Service functions

Terminate service?

Reset data

Filling

Venting

Max. output

Service reset

Multi-boiler system

Diagnosis and service scans

Service level

5772 909 GB

1 2 ... 95 96 97 98 99 100 101 102 103 104 105 ... 187 188

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Viessmann Type B2HA Operations Instructions Page 100

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