Operating
line
Operating
level
Function
Default value
Min
Max
Unit
2080 F With solar integration
No ¦ Yes
Yes -
Primary controller / system pump
2150 I Primary controller / system pump
Before buffer ¦ After buffer
After buffer -
Heat pump
2800 F Frost protection cond pump
Off ¦ On
Off. -
2801 I Control condenser pump
Automatically ¦ Temp request ¦ Parallel compr operation
Parallel compressor
operation
-
2802 I Prerun time cond pump 5 0 240 s
2803 I "Overrun time cond pump" 5 0 240 s
2815 F Source temp min water 2 − − − / -20 30 °C
2816 F Source temp min brine -5 − − − / -30 50 °C
2817 F Switching diff source prot 3 1 10 °C
2818 F Increase source prot temp 2 0 10 °C
2819 I Prerun time source 15 0 240 s
2820 I Overrun time source 5 0 240 s
2821 F Source startup time max 5 1 10 min
2822 F Time limit source temp min 4 1 24 h
2840 I Switching diff return temp 4 1 20 °C
2841 F Keep compr run time min
No ¦ Yes
No -
2842 I Compressor run time min 20 0 120 min
2843 I Compressor off time min 20 0 120 min
2844 F Switch-off temp max 55 8 100 °C
2845 F Red switch-off temp max 2 -20 20 °C
2852 F LP delay on startup 5 0 120 s
2860 F Lock stage 2 with DHW
Off ¦ On
Off. -
2861 F Release stage 2 below OT 5 − − − / -30 30 °C
2862 F Locking time stage 2 10 0 40 min
2863 F Release integral stage 2 250 0 500 °C*min
2864 F Reset integral stage 2 10 0 500 °C*min
2865 F Compr sequence changeover 100 − − − / 10 1000 h
2880 I Use electric flow
Substitute ¦ Complementary operation HC¦
Complementary operation DHW ¦ Complement ary
operation HC +DHW ¦ End DHW charging
Complementary operation
HC
5 -
2881 I Locking time electric flow 30 0 255 min
2882 I Release integr Electric flow 250 0 500 °C*min
2883 I Reset integr Electric flow 10 0 500 °C*min
2884 I Release el flow below OT 0 -30 30 °C
2886 F compensation heat deficit
Off ¦ On ¦ Only with floor curing fct
On. -
2893 F
Number: DHW charging attempts
1 1 10 -
2894 F Delay 3-ph current error 3 1 40 S
2895 F Delay flow switch 0 0 10 S
2910 F Release above OT - - - - - - / -30 30 °C
2911 F For forced buffer storage tank charging
Locked ¦ Released
Released -
2912 F Full charging of buffer storage tank On. -
6)
6)
6)
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 5 Handling 28. September 2009