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Les langues disponibles
Model
M4OA-27HFN8-Q（HRU）+PLSX-190(30)/DN8-A
Ambient
Temp.(T4)
T4＜-18
-18＜T4≤-12
40
DHW
--
COOL+DHW
--
40
Ambient
7＜T4≤15
Temp.(T4)
15＜T4≤30
DHW
55
52
52
52
COOL+DHW
4)
Heat Source Shift
If the target setting water temperature is higher than Max.
temp(Heat pump), the unit will activate heat pump firstly to the
Max. temperature, then stop heat pump, activate E-heater to
continually heat water to the target temperature.
If manually activate the E-heater running when heat pump
running, E-heater and heat pump will work together until the
water temperature gets to target temperature. So if want to heat
quickly, please manually activate E-heater.
NOTE
E-heater will be activated once for the
current heating progress, if want to
apply E-heater again, plsease push
again.
If only use E-heater, to heat water, so
must set higher target water temperature
if ambient temperature is out of heat
pump running range.
4.2.3 Basic function
Weekly disinfect function
1)
Under disinfection unit immediately start to heat water up to 70℃
to kill the potential legionella bacteria inside water of tank,
icon will light on the display screen during disinfection. Unit will
quit disinfection if water temperature is higher than 70℃ and
extinguish
icon.
2)
Vacation function
Press the
button to select VACATION , unit will automati
cally heat water to 15℃ for the purpose of energy saving during
vacation days.
3)
Remote shutdown function:
Users can connect a switch. If the switch is closed, the unit will
be stopped forcibly. If switch breaks, the unit can run normally
according settings.
4.2.4 Search function
Press and hold the
button for 1 second then system running
parameters will be shown one by one with following sequence by
each pushing of
or
-12＜T4≤-7 -7＜T4≤-2
-2＜T4≤2
45
45
50
45
45
50
30＜T4≤43 43＜T4≤50
50＜T4
50
--
--
--
50
50
button.
Hour
unit: ℃
No.
low bit
0
2＜T4≤7
1
55
2
52
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
14
Min.
Min.
unit
high bit
Low bit
Temp./℃
Temp./℃
Temp./℃
Temp./℃
Temp./℃
Temp./℃
Temp./℃
Temp./℃
Outdoor unit
operating
mode
Outdoor unit
operating
frequency
Temp./℃
Current
Wind speed
range
Parammeters
checksum
Electronic
expansion
valve
opening
Heat pump
energy
demand
Water pump
One-way
solenoid
valve
Fan type
Electric
heating
control
Explenation
T5U
T5L
---
Heat pump stop temp
T3
T4
TP
---
0: Shutdown
1: Cooling
2: Heating
3: Air supply
4: Dehumidification
5: /
6: Forced cooling
7: Defrosting
8: Self-cleaning
9: /
10: Forced defrosting
11: /
12: Hot water
production
Split type display
actual operating
frequency
Sterilization
temperature
Current
value
---
0~255
---
0: NO
1: YES
---
---
---
Electric heating
control type
(0：Single water
temperature control;
1：Dual water
temperature control)
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