Riello NXHM - Setting Parameters

109
ENGLISH
10.5.18 SETTING PARAMETERS
The parameters related to this chapter are shown in the table below.
Order
number
Code State Default Min. Max.
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 PUMP_D 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 °C
1.7 dT1S5 The correct value to adjust the output of the compressor 10 5 40 1 °C
1.8 T4DHWMAX
The maximum ambient temperature that the heat pump can operate at
for domestic water heating
43 35 43 1 °C
1.9 T4DHWMIN
The minimum ambient temperature that the heat pump can operate for
domestic water heating
-10 -25 30 1 °C
1.10 t_INTERVAL_DHW The start time interval of the compressor in DHW mode 5 5 30 1 min
1.11 dT5_TBH_ OFF
The temperature difference between T5 and T5S that turns the booster
heater off
50101°C
1.12 T4_TBH_ON The highest outdoor temperature the TBH can operate. 5 -5 50 1 °C
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_DISINFECT
The target temperature of water in the domestic hot water tank in the
DISINFECT function.
65 60 70 1 °C
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 The 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
1.19 PUMP_D TIMER
Enable or disable the DHW pump run as timed and keeps running for
PUMP RUNNING TIME: 0=NON,1=YES
1011/
1.20 PUMP_D RUNNING TIME The certain time that the DHW pump will keep running for 5 5 120 1 min
1.21 PUMP_D DISINFECT RUN
Enable or disable the DHW pump operate when the unit is in disinfect
mode and T5T5S_DI-2: 0=NON,1=YES
1011/
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 °C
2.4 T4CMIN The lowest ambient operating temperature for cooling mode 10 -5 25 1 °C
2.5 dT1SC The temperature difference for starting the heat pump (T1) 5 2 10 1 °C
2.6 dTSC The temperature difference for starting the heat pump (Ta) 2 1 10 1 °C
2.8 T1SetC1 The setting temperature 1 of climate related curves for cooling mode 10 5 25 1 °C
2.9 T1SetC2 The setting temperature 2 of climate related curves for cooling mode 16 5 25 1 °C
2.10 T4C1 The ambient temperature 1 of climate related curves for cooling mode 35 -5 46 1 °C
2.11 T4C2 The ambient temperature 2 of climate related curves for cooling mode 25 -5 46 1 °C
2.12 ZONE1 C-EMISSION
The type of zone1 end for cooling mode: 0=FCU (fan coil unit), 1=RAD.
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2.13 ZONE2 C-EMISSION
The type of zone2 end for cooling mode: 0=FCU (fan coil unit), 1=RAD.
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3.1 HEAT MODE Enable or disable the heating mode 1 0 1 1 /
3.2 t_T4_FRESH_H The refresh time of climate related curves for heating mode 0.5 0.5 6 0.5 hours
3.3 T4HMAX The maximum ambient operating temperature for heating mode 25 20 35 1 °C
3.4 T4HMIN The minimum ambient operating temperature for heating mode -15 -25 30 1 °C
3.5 dT1SH The temperature difference for starting the unit (T1) 5 2 20 1 °C
3.6 dTSH The temperature difference for starting the unit (Ta) 2 1 10 1 °C
3.8 T1SetH1 The setting temperature 1 of climate related curves for heating mode 35 25 65 1 °C
3.9 T1SetH2 The setting temperature 2 of climate related curves for heating mode 28 25 65 1 °C
3.10 T4H1 The ambient temperature 1 of climate related curves for heating mode -5 -25 35 1 °C
3.11 T4H2 The ambient temperature 2 of climate related curves for heating mode 7 -25 35 1 °C
3.12 ZONE1 H-EMISSION
The type of zone1 end for heating mode: 0=FCU (fan coil unit), 1=RAD.
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3.13 ZONE2 H-EMISSION
The type of zone2 end for heating mode: 0=FCU (fan coil unit), 1=RAD.
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2021/
3.14 t_DELAY_PUMP The time that the compressor has run before starting the pump 2 0.5 20 0.5 min
4.1 T4AUTOCMIN The minimum operating ambient temperature for cooling in auto mode 25 20 29 1 °C
4.2 T4AUTOHMAX The maximum operating ambient temperature for heating in auto mode 17 10 17 1 °C
5.1 WATER FLOW TEMP. Enable or disable the WATER FLOW TEMP.: 0=NON,1=YES 1 0 1 1 /
5.2 ROOM TEMP. Enable or disable the ROOM TEMP.: 0=NON,1=YES 0 0 1 1 /
5.3 DOUBLE ZONE
Enable or disable the ROOM THERMOSTAT DOUBLE ZONE:
0=NON,1=YES
00117
6.1 ROOM THERMOSTAT
The style of room thermostat: 0=NON; 1=MODE SET; 2=ONE ZONE;
3=DOUBLE ZONE
0031/
7.1 dT1_IBH_ON
The temperature difference betw een T1S and T1 for starting the
backup heater
52101°C
7.2 t_IBH_DELAY
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turns on
30 15 120 5 min
7.3 T4_IBH_ON The ambient temperature for starting the backup heater -5 -15 30 1 °C
7.4 dT1_AHS_ON
The temperature difference between T1S and T1 for turning the addi-
tional heating source on
52201°C
7.5 t_AHS_DELAY
The time that the compressor has run before starting the additional
heating source
30 5 120 5 min