Vaillant VRC 430f Installation Manual download pdf (Page 33)

13Installation Instructions VRC430 0020042468_02

6.4 Grout drying function

The floor-drying function is used to "heat dry" a freshly

laid heating layer according to building regulations.

If this function is activated, all selected operating modes

are stopped.

The flow temperature of the controlled heating circuit is

controlled according to a pre-set program regardless of

the outside temperature.

Starting temperature: 25 °C

Days after starting the

function

Target flow temperature for this day

[°C]

125

230

335

440

545

6-12 45

13 40

14 35

15 30

16 25

17-23

(frost protection function,

pump in operation)

24 30

25 35

26 40

27 45

28 35

29 25

Table 6.3 Temperature profile, floor drying

In the expert technician level, screen C23, the controller

VRC 430 shows the operating mode for floor drying

along with the current day and the associated supply

target temperature.

The current day can be set manually.

When the function is started, the current time of the

start is saved. The day is changed exactly at this time.

6.5 Handing over the appliance to the owner

The owner of the VRC 430 must told how to use and op-

erate the controller.

⇒ Give the operator the instructions and documenta-

tion belonging to the machine for safe-keeping.

⇒ Tell the operator the part number.

⇒ Tell the operator to store the manuals near the unit.

⇒ Go through the operating manual with the operator

and answer any questions.

7 Service, warranty

7.1 Vaillant service

To ensure regular servicing, it is strongly recommended

that arrangements are made for a Maintenance Agree-

ment. Please contact Vaillant Service Solutions

(0870 6060 777) for further details.

7.2 Vaillant warranty

We only grant a Vaillant manufacturer's warranty if a

suitably qualified engineer has installed the system in

accordance with Vaillant instructions. The system owner

will be granted a warranty in accordance with the

Vaillant terms and conditions.

All requests for work during the guarantee period must

be made to Vaillant Service Solutions (0870 6060 777).

Initial start-up 6

Service, warranty 7

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