Stage Request Mode

Table 22.   Stage Request Mode

Value

Function

Comments

1

All stages are off and no blocking times active

All stages are off, there is no request to switch on or off and no active own blocking times.

2

Stage 1 on request

Stage 1 is requested and there are no own active blocking times (Other blocking times from other heat generators may be active)

3

Stage 2 on request

Stage 2 is requested and there are no own active blocking times (Other blocking times from other heat generators may be active)

4

Stage 1 off request but own blocking time active


Stage 1 is requested to switch off, but it’s on minimum on time or the Stage 2 blocking time to switch off the next stage or boiler is active

5

Stage 2 off request but own blocking time active

Stage 2 is requested to switch off, but it’s on minimum on time is active

6

Stage 1 on requested and own blocking time is active

Stage 1 is requested to switch on and there are own active blocking times

7

Stage 2 on requested and own blocking time is active

Stage 2 is requested to switch on and there are own active blocking times