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9.5.16 Setting parameters
The parameters related to this chapter are shown in the table below.
Order number Code State
Default Minumum Maximum
Setting
interval
Unit
1.1 DHW MODE Enable or disable the DHW mode:0=NON,1=YES
1 0 1 1 /
1.2 DISINFECT Enable or disable the disinfect mode:0=NON,1=YES
1 0 1 1 /
1.3 DHW PRIORITY Enable or disable the DHW priority mode:0=NON,1=YES
1 0 1 1 /
1.4 DHW PUMP Enable or disable the DHW pump mode:0=NON,1=YES
0 0 1 1 /
1.5 DHW PRIORITY TIME SET Enable or disable the DHW priority time set:0=NON,1=YES
0 0 1 1 /
1.6 dT5_ON The temperature difference for starting the heat pump
10 1 30 1
℃
1.7 dT1S5 The correct value to adjust the output of the compressor.
10 5 40 1
℃
1.8 T4DHWMAX
The maximum ambient temperature that the heat pump
can operate at for domestic water heating
43 35 43 1 ℃
1.9 T4DHWMIN
The minimum ambient temperature that the heat pump can
operate for domestic water heating
-10 -25 5 1 ℃
1.10 t_INTERVAL_DHW the start time interval of the compressor in DHW mode.
5 5 5 1 MIN
1.11 dT5_TBH_ OFF
the temperature difference between T5 and T5S that
turns the booster heater off.
5 0 10 1 ℃
1.12 T4_TBH_ON the highest outdoor temperature the TBH can operate.
5 -5 20 1
℃
1.13 t_TBH_DELAY
the time that the compressor has run before starting the
booster heater
30 0 240 5 MIN
1.14 T5S_DI
the target temperature of water in the domestic hot water
tank in the DISINFECT function.
65 60 70 1 ℃
1.15 t_DI_HIGHTEMP.
the time that the highest temperature of water in the
domestic hot water tank in the DISINFECT function will
last
15 5 60 5 MIN
1.16 t_DI_MAX the maximum time that disinfection will last
210 90 300 5 MIN
1.17 t_DHWHP_RESTRICT he operation time for the space heating/cooling operation.
30 10 600 5 MIN
1.18 t_DHWHP_MAX
the maximum continuous working period of the heat pump
in DHW PRIORITY mode.
90 10 600 5 MIN
1.20 PUMP RUNNING TIME the certain time that the DHW pump will keep running for
5 5 120 1 MIN
1.19 DHW PUMP TIME RUN
Enable or disable the DHW pump run as timed and keeps
running for PUMP RUNNING TIME:0=NON,1=YES
1 0 1 1 /
1.21 DHW PUMP DISINFECT
Enable or disable the DHW pump operate when the unit is
in disinfect mode and T5≥T5S_DI-2:0=NON,1=YES
1 0 1 1 /
2.1 COOL MODE Enable or disable the cooling mode:0=NON,1=YES
1 0 1 1 /
2.2 t_T4_FRESH_C
The refresh time of climate related curves for cooling
mode
0.5 0.5 6 0.5 hours
2.3 T4CMAX
The highest ambient operation temperature for cooling
mode
52 35 52 1 ℃
2.4 T4CMIN
the lowest ambient operating temperature for cooling
mode
10 -5 25 1 ℃
2.5 dT1SC the temperature difference for starting the heat pump(T1)
5 2 10 1
℃
2.6 dTSC the temperature difference for starting the heat pump(Ta)
2 1 10 1
℃
2.7 t_INTERVAL_COOL the start time interval of the compressor in COOL mode.
5 5 5 1
MIN
2.8 T1SetC1
The setting temperature 1 of climate related curves for
cooling mode.
10 5 25 1 ℃
2.9 T1SetC2
The setting temperature 2 of climate related curves for
cooling mode.
16 5 25 1 ℃
2.10 T4C1
The ambient temperature 1 of climate related curves for
cooling mode.
35 -5 46 1 ℃
2.11 T4C2
The ambient temperature 2 of climate related curves for
cooling mode.
25 -5 46 1 ℃
2.12 ZONE1 C-EMISSION
The type of zone1 end for cooling mode：0=FCU(fan coil
unit)，1=RAD.(radiator)，2=FLH(floor heating)
0 0 2 1 /
2.13 ZONE2 C-EMISSION
The type of zone2 end for cooling mode：0=FCU(fan coil
unit)，1=RAD.(radiator)，2=FLH(floor heating)
0 0 2 1 /
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