Function
Default value
Max
Unit
Operating
line
Operating
level
Min
Diagnostics cascade
8100
throug
h
8130
I Priority source 1…16 - 0 16
8101
throug
h
8131
I State source 1...16
Missing ¦ Faulty ¦ Manual control active ¦ Heat generation
lock active ¦ Chimney sweep funct active ¦ Temporarily
unavailable ¦ Outside temp limit active ¦ Not released ¦
Released
Fehlt
8138 I Cascade flow temp - 0.0 140.0 °C
8139 I Cascade flow temp setp - 0.0 140.0 °C
8140 I Cascade return temp - 0.0 140.0 °C
8141 I Cascade return temp setp - 0.0 140.0 °C
8150 I Source seq ch’over current - 0 990 h
Diagnostics heat source
8400 I Compressor 1
Off ¦ On
- 0 1 -
8401 I
Compressor 2
Off ¦ On
-
0
1 -
8402 I El imm heater 1 flow
Off ¦ On
- 0 1 -
8403 I El imm heater 2 flow
Off ¦ On
- 0 1 -
8404 I Source pump
Off ¦ On
- 0 1 -
8405 I Speed of source pump
Off ¦ On
- 0 100 %
8406 I Condenser pump
Off ¦ On
- 0 1 -
8410 E Return temp HP - 0.0 140.0 °C
8411 E Setpoint HP - 0.0 140.0 °C
8412 E Flow temp HP - 0.0 140.0 °C
8415 I Hot-gas temp 1 - 0.0 180.0 °C
8416 F Hot-gas temp max - 0.0 180.0 °C
8417 I Hot-gas temp 2 - 0.0 180.0 °C
8420 I Refrigerant temperature liquid - 0.0 140.0 °C
8425 I Temp diff condenser - -50.0 140.0 °C
8426 I Temp diff evaporator - -50.0 140.0 °C
8427 E Source inlet temp - -50.0 50.0 °C
8428 I Source inlet temp min - -50.0 50.0 °C
8429 E Source outlet temp - -50.0 50.0 °C
8430 I Source outlet temp min - -50.0 50.0 °C
8440 I Remain stage 1 off time min --- (0) 1 255 min
8441 I Remain stage 2 off time min --- (0) 1 255 min
8442 I Remain stage 1 on time min --- (0) 1 255 min
8443 I Remain stage 2 on time min --- (0) 1 255 min
8444 I Remain limit source temp min --- (0) 1 65535 min
8446 I Compressor sequence
1-2 ¦ 2-1
---
0 1 -
8450 F Hours run compressor 1 0 0 199'999 h
6)
6)
6)
6)
6)
73/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009
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