RKHBH/X008BA
Indoor unit for air to water heat pump system
4PW54224-1A
Installation manual
32
Field settings table
First
code
Second
code
Setting name
Installer setting at variance with default value
Default
value
Range Step UnitDate Value Date Value
0 User permission level
00 User permission level 3 2/3 1 —
1 Weather dependent set point
00 Low ambient temperature (Lo_A) –10 –20~5 1 °C
01 High ambient temperature (Hi_A) 15 10~20 1 °C
02 Set point at low ambient temperature (Lo_TI) 40 25~55 1 °C
03 Set point at high ambient temperature (Hi_TI) 25 25~55 1 °C
2 Disinfection function
00 Operation interval
Fri
Mon~Sun,
All
——
01 Status 1 (ON) 0/1 — —
02 Start time 23:00 0:00~23:00 1:00 hour
03 Set point 70 40~80 5 °C
04 Interval 10 5~60 5 min
3 Auto restart
00 Status 0 (ON) 0/1 — —
4 Backup/booster heater operation and space heating off temperature
00 Status 1 (ON) 0/1 — —
01 Priority 0 (OFF) 0/1/2 — —
02 Space heating off temperature 25 14~25 1 °C
03 Booster heater operation 3 0/1/2/3 — —
04 Not applicable 2 Read only — —
5 Equilibrium temperature and space heating priority temperature
00 Equilibrium temperature status 1 (ON) 0/1 — —
01 Equilibrium temperature 0 –15~35 1 °C
02 Space heating priority status 0 (OFF) 0/1 — —
03 Space heating priority temperature 0 –15~20 1 °C
04 Set point correction for domestic hot water
temperature
10 0~20 1 °C
6 DT for heat pump domestic water heating mode
00 Start 2 2~20 1 °C
01 Stop 2 0~10 1 °C
7 DT for booster heater and dual set point control
00 Domestic hot water step length 0 0~4 1 °C
01 Hysteresis value booster heater 2 2~40 1 °C
02 Dual set point control status 0 0/1 — —
03 Second set point heating
10
1~24 /
25~55
1°C
04 Second set point cooling 7 5~22 1 °C
8 Domestic water heating mode timer
00 Minimum running time 5 0~20 1 min
01 Maximum running time 30 5~60 5 min
02 Anti-recycling time 3 0~10 0.5 hour
03 Booster heater delay time 50 20~95 5 min
04 Additional running time at [4-02]/[F-01] 95 0~95 5 min
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