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During preheating for floor, all the buttons except OK are invalid.
If you want to turn off the preheating for floor, please press OK.
The following page will be displayed:
12.2 PREHEATING FOR FLOOR
Do you want to turn off the
preheating for floor function?
NO
CONFIRM
OK
Use ◄ ►to scroll the cursor to YES and press OK, the preheating
for floor will turn off.
Before floor heating, if large a amount of water remains on the floor, the
floor may be warped or even rupture during floor heating operation,
in order to protect the floor, floor drying is necessary, during which
the temperature of the floor should be increased gradually.
If FLOOR DRYING UP is selected, after press OK ,the page will
displayed as follows:
12.3 FLOOR DRYING UP
WARM UP TIME(t_DRYUP)
KEEP TIME(t_HIGHPEAK)
TEMP. DOWN TIME(t_DRYD)
PEAK TEMP. (T_DRYPEAK)
START TIME
START DATE
SCROLL
When the cursor is on WARM UP TIME (t_DRYUP), KEEP
TIME (t_HIGHPEAK), TEMP. DOWN TIME (t_DRYD), PEAK TEMP.
(T_DRYPEAK), START TIME or START DATE , Use ◄ ► and ▼ ▲
to scroll and adjust the parameter.
t_DRYUP is the day for warming up.
t_HIGHPEAK is the continue days in high temperature.
t_DRYD is the day of dropping temperature
T_DRYPEAK is the target peak temperature of water flow during
floor drying up.
The target outlet water temperature during floor drying up described
in the picture below:
T1S
T_DRYPEAK
t_DRYUP t_HIGHPEAK
When the cursor is on OPERATE FLOOR DRYING? Use ◄ ► to
scroll to YES and press OK. The page will be displayed as follows:
12.3 FLOOR DRYING UP
The unit will operate floor
drying on 09:00 16-12-2015.
CONFIRM
OK
YES
SCROLL
8 days
5 days
5 days
45°C
15:00
01-05-2015
1/2
t
t_DRYD
During floor drying, all the buttons except OK are invalid. When
the heat pump malfunctions, the floor drying mode will turn off when
the backup heater and additional heating source is unavailable. If you
want to turn off floor drying up, please press OK. The following page
will be displayed:
12.3 FLOOR DRYING UP
Do you want to turn off the
floor drying up function?
NO
CONFIRM
OK
Use ◄ ► to scroll the cursor to YES and press OK. Floor drying
will turn off.
AUTO RESTART
About AUTO RESTART
The AUTO RESTART function is used to select whether the unit
reapplies the user interface settings at the time when power returns
after a power supply failure.
How to set the AUTO RESTART
Go to MENU> FOR SERVICEMAN>
AUTO RESTART.
13 AUTO RESTART
COOL/HEAT MODE
DHW MODE
SCROLL
Use ▼, ▲, ◄, ► to scroll and use OK to select YES or NON to enable
or disable the auto restart function. If the auto restart function is
enabled, when power returns after a power supply failure, the AUTO
RESTART function reapplies the user interface settings at the time of
the power supply failure. If this function is disabled, when power
returns after a power supply failure, the unit won't auto restart.
Description of terms
The terms related to this unit are shown in the table below
Parameter
T1
Outlet water temperature of backup heater
T1B
Outlet water temperature of additional heating source
T1S
Target outlet water temperature
T2
Temperature of refrigerant at outlet /inlet of plate heat exchanger when in heat
mode/cool mode
T2B
Temperature of refrigerant at inlet /out let of plate heat exchanger when in heat
mode/cool mode
T3
Temperature of tube at outlet/inlet of condenser when in cool/heat mode
T4
Ambient temperature
T5
Temperature of domestic hot water
Th
Suction temperature
Tp
Discharge temperature
TW_in
Inlet water temperature of plate heat exchanger
TW_out Outlet water temperature of plate heat exchanger
AHS
Additional heating source
IBH1
The first backup heater
IBH 2
The second backup heater
TBH
Backup heater in the domestic hot water tank
Pe
Evaporate/condense pressure in cool/heat mode
48
YES
SCROLL
YES
NO
YES
NO
Illustration
V.2
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