Hydro Unit
Installation Manual
– 28 –
• Some sensors (temperature / pressure) are not
displayed, because not connected.
■ Service monitor
• Thesensorsensingtemperatureisdisplayedonthe
remote controller.
• Thisfunctionallowsyoutomakesurewhetherthe
sensor is installed properly.
(1) Press the [ ] / [ ] button to select
“Servicemonitor”onthe“FIELDSETTINGMENUˮ
screen, then press the [ ] button.
FIELD SETTING MENU(2/2)
Service monitor
Hydro Unit DN
Reset power consumption data
Sensor information
Remote controller DN
SET
(2) Press the [ ] button to select the unit, then press
the [ ] button to display the status.
Service monitor
UNIT SET
Service monitor
Code Data
RETURN
Hydro Unit data
code Data name Unit
00 Control temperature (Hot water cylinder) °C
01 Control temperature (Zone1) °C
02 Control temperature (Zone2) °C
03 Remote controller sensor temperature °C
04 Condensed temperature (TC) °C
06 Water inlet temperature (TWI) °C
07 Water outlet temperature (TWO) °C
08 Water heater outlet temperature (THO) °C
09 Floor inlet temperature (TFI) °C
0A Hot water cylinder temperature (TTW) °C
0B Mixing valve position step
0E Low pressure (Ps) × 1/10 kPa
0F Hydro soft ver.
Outdoor Unit data
code Data name Unit
60 Heat exchange temperature (TE) °C
61 Outside air temperature (TO) °C
62 Discharge temperature (TD) °C
63 Suction temperature (TS) °C
65 Heat sink temperature (THS) °C
6A Current × 10 A
6D Heat exchanger coil temperature (TL) °C
70 Compressor operation Hz Hz
72
Number of revolutions of outdoor fan
(lower or 1 fan model)
rpm
73
Number of revolutions of outdoor fan
(upper)
rpm
74 Outdoor PMV position × 1/10 pls
7A Discharge pressure (PD) × 1/10 kPa
Service unit data
code Data name Unit
F0
Micro computer energized accumulation
time × 1/100
h
F1
Hot water compressor ON accumulation
time × 1/100
h
F2
Cooling compressor ON accumulation
time × 1/100
h
F3
Heating compressor ON accumulation
time × 1/100
h
F4
Built-in AC pump operation
accumulation time × 1/100
h
F5
Hot water cylinder heater operation
accumulation time × 1/100
h
F6
Backup heater operation accumulation
time × 1/100
h
F7
Booster heater operation accumulation
time × 1/100
h
■ Reset power consumption
data
(1) Press the [ ] / [ ] button to select “Reset
power consumption data” on the “FIELD SETTING
MENU” screen, then press the [ ] button.
FIELD SETTING MENU(2/2)
Service monitor
Hydro Unit DN
Reset power consumption data
Sensor information
Remote controller DN
SET
(2) Press the [ ] button, then power consumption
data is cleared.
Reset power consumption data
Do you want to reset data?
YES NO
■ Sensor information
(1) Press [ ] / [ ] button to select “Sensor
information” on the “FIELD SETTING MENU”
screen, then press the [ ] button.
FIELD SETTING MENU(2/2)
Service monitor
Hydro Unit DN
Reset power consumption data
Sensor information
Remote controller DN
SET
(2) Select display number.
• Display1isHydroUnitsensor
• Display2isOutdoorUnitsensor
RETURN
Sensor information (1/2)
TC 30°C
TWI 30°C
TWO 35°C
THO 35°C
WF 23.0 L/min
LPS 1.2MPa
TTW 45°C
TFI 30°C
RT 20°C
MIX 10step
RETURN
Sensor information (2/2)
TO 16°C
TD 80°C
TE 12°C
TS 15°C
CT 15.0A
CMP 90Hz
FAN1 600rpm
FAN2 600rpm
PMV 250pls
HPS 4.0MPa
55-EN
56-EN