Remain time forced
defrost
Shows the time to elapse until the next forced defrost process takes place if, prior to
that, automatic or manual defrost is not triggered.
Number defrost attempts
Shows the maximum number of defrost attempts that were needed until the defrost
process could be successfully carried out, or until the heat pump was locked.
Solar
Line no.
Operating line
8505
Speed collector pump 1
8506
Speed solar pump ext exch
8507
Speed solar pump buffer
8508
Speed solar pump swi pool
8510
Collector temp 1
8511
Collector temp 1 max
8512
Collector temp 1 min
8513
dT collector 1/DHW
8514
dT collector 1/buffer
8515
dt collector 1/swimming pool
8519
Solar flow temp
8520
Solar return temp
8526
24-hour yield solar energy
8527
Total yield solar energy
8530
Hours run solar yield
8531
Hours run collect overtemp
8543
Speed collector pump 2
8547
Collector temp 2
8548
Collector temp 2 max
8549
Collector temp 2 min
8550
dT collector 1/DHW
8551
dT collector 1/buffer
8552
dt collector 1/swimming pool
Shows the current speed of collector pump 1 / 2.
Speed collector pump 1
/ 2
Shows the current speed of the solar pump of an external heat exchanger 1.
Speed solar pump ext
exch
Shows the current speed of the solar pump used for buffer storage tank charging.
Speed solar pump
buffer
Shows the current speed of the solar pump used for heating the swimming pool.
Speed solar pump swi
pool
Current collector temperature acquired by sensor B6 / B61
Collector temperature
1 / 2
Display of the maximum temperature acquired by sensor B6 / B61.
Collector temperature 1, 2
max
Display of the minimum temperature acquired by sensor B6 / B61.
Collector temperature 1, 2
min
Display of the temperature difference between collector sensor B6 / B61 and DHW
sensors B3 and B31.
dT collector 1, 2 / DHW
220/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
6 The settings in detail
28. September 2009