EAS ELECTRIC ETHKH160 Manual De Instrucciones página 92

During test run, all the buttons except OK is invalid. If you want to
turn off the test run,please press OK, for example ,when the unit is
in air purge mode, after you press OK,the page will displayed as
following:
12 TEST RUN
Do you want to turn of the
test run(air purge) function?
NO
CONFIRM
OK
Using ◄、► to scroll the cursor to YES and press OK, the test run
will turn off.
6.20 SPECIAL FUNCTION
■ About SPECIAL FUNCTION
The SPECIAL FUNCTION contains AIR PURGE, PREHEATING
FOR FLOOR, FLOOR DRYING UP. It's used in some special
conditions, for example: the initial start of the unit, initial running of
floor heating.
■ How to enter the SPECIAL FUNCTION
Go to MENU> FOR SERVICEMAN> SPECIAL FUNCTION.
13 SPECIAL FUNCTION
13.1 AIR PURG
13.2 PREHEATING FOR FLOOR
13.3 FLOOR DRYING UP
ENTER
OK
Use ▼、▲ to scroll and use OK to enter.
During first operation of the unit, air may remained in the system
which can case malfunction during operation, so it is necessary to
run air purge function to release the air(make sure the air purge
value opened).
Go to FOR SERVICEMAN > 13 SPECIAL FUNCTION>13.1AIR PURGE：
13.1 AIR PURGE
Air purge is running for 25
minutes.
CONFIRM
OK
During air purge, the 3-way value will open, the 2-way value will
close, 60seconds later the pump in the unit(PUMPI) will operate for
10min, during which the flow switch will not work. after the pump
stoped, the 3-way value will close and the 2-way value will open, 60s
later the both the PUMPI and PUMPO will operate until the stopping
command recived
YES
SCROLL
SCROLL
The number displayed on the page is the time that the air purge has
running. During air purge, all the buttons except OK is invalid. If you
want to turn off the air purge, please press OK, then the following
page will appear:
13.1 AIR PURGE
Do you want to turn of the air
purge function?
OK
Use◄、► to scroll and use OK to confirm.
If PREHEATING FOR FLOOR is selected,after press OK ,the page
will displayed as following:
13.2 PREHEATING FOR FLOOR
T1S
dT1SH
t_fristFH
OPERATE PREHEATING FOR FLOOR?
SCROLL
When the cursor is on T1S, dT1SH or t_fristFH, Using ◄、►、▼、
▲ to scroll and adjust the parameter.
T1S is the target outlet water temperature in preheating for floor
mode, the T1S set here should equal to the target outlet water
temperature set in the main page.
dT1SH is the temperature difference for stopping the unit.(When
T1≥T1S+dT1S 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:
T1
T1s+dT1s
T1s
ON
OFF
Pump
ON ON
OFF OFF
Compressor
30min t_interval_H
When the cursor is on OPERATE PREHEATING FOR FLOOR,
Using ◄、►to scroll to YES and press OK, the page will be
displayed as following:
13.2 PREHEATING FOR FLOOR
Preheat for floor is
running for 25 minutes.
Water flow temperature is 20 °C.
CONFIRM
OK
40
NO YES
CONFIRM SCROLL
30°C
5°C
72 HOURS
NO YES
ON ON ON
OFF OFF OFF OFF
t_firstFH
OFF
ON
OFF
t
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