–46–
Hydro Unit
Installation Manual
EN
Service monitor
• The sensor sensing temperature is displayed on the
remote controller.
• This function allows you to make sure whether the
sensor is installed properly.
(1) Press the [
] / [ ] button to select
“Service monitor” on the FIELD SETTING MENU
screen, then press the [
] button.
(2) Press the [
] button to select the unit, then press
the [
] button to display the status.
• Some sensors (temperature / pressure) are not
displayed, because not connected.
Service monitor
FIELD SETTING MENU(2/2)
FC for Hydro unit
FC for Remote controller
SET
Service monitor
UNIT 1
UNIT 4
UNIT 2
UNIT 3
UNIT 5
UNIT 6
UNIT 7
UNIT 8
SET
UNIT
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
46-EN
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