Heat Transfer With The D.h.w. Sensor; Automatic Heat Transfer From The Buffer To The D.h.w. Storage Tank; Heat Transfer Strategy Summer / Winter - Siemens SIGMAGYR RVP540 Basic Documentation

Description
Setting
Effect
 Note
Description
Setting
Effect
Description
Setting
204/348
Siemens Building Technologies
HVAC Products

4.173 Heat transfer with the d.h.w. sensor

Defines which of the 2 d.h.w. sensors (B3 or B31) is used for generating the tempera-
ture criteria.
Setting range
0 / 1
To generate the temperature criteria, the following d.h.w. sensor is used:
0 B3
1 B31
The sensor used may not be hidden (operating lines 131 / 132).
4.174 Automatic heat transfer from the buffer to the
d.h.w. storage tank
Switches the "Automatic heat transfer function" ON or OFF and selects the pump (Q3
or Q11) that is used for the heat transfer function.
Setting range
--- / 1...2
The following pump will be put into operation when the heat transfer function is active:
--- "Automatic heat transfer" function OFF
1 Automatic heat transfer takes place with d.h.w. charging pump Q3
2 Automatic heat transfer takes place with storage tank heat transfer pump Q11
(ZuFu 3, operating line 146). For that purpose, the auxiliary function must be
activated and a pump must be connected to the selected output.

4.175 Heat transfer strategy summer / winter

The summer / winter heat transfer strategy defines when automatic heat transfer in
summer / winter is released.
Setting range
0...2
Heat transfer strategy summer
Defines when heat transfer in the summer is released.
Heat transfer strategy winter
Defines when heat transfer in the winter is released.
Basic Documentation RVP540 / RVP550
Description of the heating engineer settings
Unit Factory setting
– 0
Unit Factory setting
– 1
Unit Factory setting
– 2
CE1P2488en
18.10.2002