Viessmann VITOSOLIC 200 Instructions d'exploitation télécharger pdf (Page 136)

136

2. Main menu

■ "Solar"

■ "Setting values"

– "Tcyl2 set 1" to "Tcyl2 set 4"

Delivered condition 60 °C

Set a value.

Additional function for DHW heating

Systems with Vitotronic control units and KM BUS

■ Connection of the transfer pump to R3

or R5 (subject to the selected system

and hydraulic type, see from page 94).

■ Signal for starting the transfer

pump via the KM BUS of the boiler

control unit. This also heats the lower

area of the DHW cylinder to the

required temperature.

1. Possibly replace the PCB in the boiler

control unit (see table on

page 167).

Connect the KM BUS at input aVG in

the solar thermal system (see

page 68).

3. Encode the second set DHW temper-

ature at the boiler control unit.

DHW will be heated to that tempera-

ture if this function is activated.

Installation and service

instructions; boiler control

unit

4. Adjust the fourth DHW phase at the

boiler control unit.

During this time, DHW will be heated

to the second set value if this function

is activated.

Operating instructions, boiler

control unit

5. Make the following setting at the solar

control unit:

Main menu

■ "System"

■ "Options"

– "Add. fct."

Set "Yes".

Function description

Cyclical heating

(cont.)

5414 620 GB

1 2 ... 131 132 133 134 135 136 137 138 139 140 141 ... 171 172

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Viessmann VITOSOLIC 200 Instructions d'exploitation Page 136

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