Viessmann VITOTRONIC 300-K Operations Instructions download pdf (Page 62)

Vitotronic 200 and 300-K Installation and Service

5693 976 - 04

“Heating Circuit 1, Heating Circuit 2, Heating Circuit 3” Group

Coding

Coding in the factory set condition Possible change

A0:0 Without remote control A0:1 With Vitotrol 200A (automatic recognition)

A0:2 With Vitotrol 300A or Vitohome 300

(automatic recognition)

A1:0 All possible settings at the remote control

can be accessed

A1:1 Only party mode can be set at the remote

control (only for Vitotrol 200A)

A2:2 DHW tank priority applicable to heating circuit

pump and mixing valve

A2:0 Without DHW tank priority applicable

to heating circuit pump and mixing valve

A2:1 DHW tank priority only applicable to mixing

valve

A2:3

A2:15

No function.

A3:2 Outside temperature below 34°F (1°C):

Heating circuit pump “ON”

Outside temperature above 37°F (3°C):

Heating circuit pump “OFF”

A3:-9

A3:15

Heating circuit pump “ON/ OFF”

(see the following table)

Note: If a value below 34°F (1°C) is selected, there is a

risk that pipes outside the thermal insulation of the

building could freeze up.

The standby mode in particular should be taken into

consideration, e.g. during holidays.

Parameter address

A3:...

Heating circuit pump

Heating circuit pump “ON” Heating circuit pump “OFF”

-9 14°F (–10°C) 18°F (–8°C)

-8 16°F (–9°C) 19.5°F (–7°C)

-7 18°F (–8°C) 21°F (–6°C)

-6 19.5°F (–7°C) 23°F (–5°C)

-5 21°F (–6°C) 25°F (–4°C)

-4 23°F (–5°C) 27°F (–3°C)

-3 25°F (–4°C) 28.5°F (–2°C)

-2 27°F (–3°C) 30°F (–1°C)

-1 28.5°F (–2°C) 32°F (0°C)

0 30°F (–1°C) 34°F (+1°C)

1 32°F (0°C) 36°F (+2°C)

34°F (+1°C)

57°F (+14°C)

27°F (+3°C)

61°F (+16°C)

Coding 2 Vitotronic 300-K

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 95 96

Comments to this Manuals

No comments

Viessmann VITOTRONIC 300-K Operations Instructions Page 62

Comments to this Manuals

Related products and manuals for Thermostats Viessmann VITOTRONIC 300-K