Riello NXHP Series Installation, Operation And Maintenance Instructions page 71

7 -PARAMETERS OVERVIEW
Par.
Modbus Mnemonic Description
081 0051H pmp_ovr Pump Override
082 0052H flow_err Water Flow Failure
083 0053H dtstp Current DeltaT Setpoint
084 0054H delta_t Water Delta Temperature
085 0055H
PMP Water Pump Speed
088 0058H ADD_PMP Additional Pump status
091 005BH back_ovr Backup Override
092 005CH
back_flg Backup Authorized flag
093 005DH warmtime Booster Warm Up timer
094 005EH BACK_CAP Backup Capacity
Heat/Cool Switch Status
101 0065H ONOFF_SW - Heat = contact opened
- Cool = contact closed
Heat/Cool Switch Status
102 0066H HC_SW - Heat = contact opened
- Cool = contact closed
Eco/Normal Switch
Status
103 0067H
ECO_SW - Normal = contact
opened
- Eco = contact closed
Day/Night Switch Status
104 0068H NIGHT_SW - Day = contact opened
- Night = contact closed
105 0069H
SAFE_SW Safety Switch Status
106 006AH FLOW_SW Flow Switch Status
107 006BH CUST_DI7 Customized DI#7 Status
108 006CH CUST_DI8 Customized DI#8 Status
109 006DH CUST_DI9 Customized DI#9 Status
110 006EH
RED_SW Power Limitation Switch
111 006FH OPEAK_SW Off Peak Hour Switch
112 0070H LSHED_SW Loadshed Request
Switch
113 0071H SOLAR_SW Solar Input Switch
DHW_
114 0072H DHW Thermal Sw. (tank)
THSW
DHW Timed Override
115 0073H DHW_TOVR
Switch
DHW Anti-Legionella
116 0074H DHW_ANTI
Req.
117 0075H DHW_SW DHW Priority Switch
118 0076H EXALM_SW External Alarm Switch
119 0077H BOOST_SW Boost Mode Request Sw.
120 0078H inv_type Inverter Model Number
121 0079H inv_soft Inverter Soft version
122 007AH inv_sofb Inverter Soft version B
Min Max
-1 = Pump Control disabled, 0 = No
override, 1 = Compressor Still Running,
2 = Flow Switch Failure, 3 = Pump
Stopping Delay, 4 = Anti-Sticking, 5 =
6 = Very Low OAT, 7 = Defrost Active,
run the pump at maximum speed, 8 =
Boiler Active (compr. stopped), stop the
pump, 9 = DHW Active, 10 = Master/
Slave active
11 = Water Sampling, 12 = Purge Mode,
-1 100
13 = Freeze protection alarm #50/52, run
the pump, 14 = Pump stopped due to
Compr. or Inverter failure, 15 = DHW
Valve moving, run the pump, 16 = Water
Control Point reached, control pump on
CTRL_PNT, 17 = Pump stopped due to
M/S communication failure , 18 = High
LWT in Heating, 19 = Low LWT in
Heating, 20 = Power up delay, 21 = High
Temp protection, 22 = High SST in
cooling, 100 = Emergency stop
0 1 [Normal/Alarm]
0 100
0 1
-1 100
0 1
0 1800
0 100
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 1 [Open/Close]
0 65535
0 65535 Integer format. Example 41488 (0xA210)
0 65535 Integer format. Example 45569 (0xB201)
Range Default
Low OAT
N.A.
N.A.
N.A.
[No/Yes]
N.A.
N.A.
Unit Table
- PMP_STAT
- PMP_STAT
K PMP_STAT
K PMP_STAT
% PMP_STAT
- PMP_STAT
- BCK_STAT
- BCK_STAT
s BCK_STAT
% BCK_STAT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INPUT
- INV_MISC
- INV_MISC
- INV_MISC
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