During air purge, the 3-way valve will open, and the 2-way
valve will close. 60 seconds later the pump in the unit
(PUMPI) will operate for 10 min, during which the flow
switch will not work. After the pump stops, the 3-way valve
will close and the 2-way valve will open. 60s later the both
the PUMPI and PUMPO will operate until the stop
command is received.
The number displayed on the page is the time that the air
purge has run. During air purge, all the buttons except OK
are invalid. If you want to turn off the air purge, please
press OK, then the following page is displayed:
12.1 AIR PURGE
Do you want to turn off the
air purge function?
NO
OK
CONFIRM
SCROLL
Use
to scroll and use OK to confirm.
If PREHEATING FOR FLOOR is selected, after press OK
,the page will displayed as follows:
12.2 PREHEATING FOR FLOOR
T1S
dT1SH
t_fristFH
OPERATE PREHEATING FOR FLOOR?
NO
SCROLL
When the cursor is on T1S, dT1SH or t_fristFH, Use
and
to scroll and adjust the parameter.
T1S is the target outlet water temperature in preheating
for floor mode.
The T1S set here should be equal to the target outlet
water temperature set in the main page.
dT1SH is the temperature difference for stopping the unit.
(When T1T1S+dT1S occurs the heat pump will turn off)
t_fristFH is the time last for preheating floor.
The operation of the unit during preheating for floor
described in the picture below:
T1s+dT1s
T1s
ON
OFF
Pump
ON
OFF
Compressor
t_interval_H
t_firstFH
When the cursor is on OPERATE PREHEATING FOR
FLOOR, Use
to scroll to YES and press OK. The
page will be displayed as follows:
YES
30°C
5°C
72 HOURS
YES
t
155
12.2 PREHEATING FOR FLOOR
Preheat for floor is
running for 25 minutes.
Water flow temperature is 20°C.
OK
CONFIRM
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
OK
CONFIRM
SCROLL
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
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:
YES
8 days
5 days
5 days
45°C
15:00
01-05-2015
1/2
to scroll and adjust