HTW ECO-THERMAL PLUS -V18WD2RN8PLUS Manual De Usuario E Instalacion página 135

Go to MENU> FOR SERVICEMAN> 12.SPECIAL FUNC-
TION.
Before floor heating, if a large 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.
12 SPECIAL FUNCTION
Active the settings and active the
"SPECIAL FUNCTION"?
NO
OK CONFIRM
12 SPECIAL FUNCTION
12.1 PREHEATING FOR FLOOR
12.2 FLOOR DRYING UP
OK ENTER
Press ▼ ▲ to scroll and press OK to enter.
During first operation of the unit, air may remain in the
water system which can cause malfunctions during
operation. It is necessary to run the air purge function to
release the air (make sure the air purge valve is open).
If PREHEATING FOR FLOOR is selected, after press OK,
the following page will be displayed:
12.1 PREHEATING FOR FLOOR
T1S
t_fristFH
ENTER
ADJUST
When the cursor is on OPERATE PREHEATING FOR
FLOOR, Use to scroll to YES and press OK. The
following page will be displayed:
12.1 PREHEATING FOR FLOOR
Preheat for floor is
running for 25 minutes.
Water flow temperature is 20°C.
OK CONFIRM
YES
30°C
72 HOURS
EXIT
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:
12.1 PREHEATING FOR FLOOR
Do you want to turn off the preheating
for floor function?
NO
OK CONFIRM
Use to scroll the cursor to YES and press OK, the
preheating for floor will turn off.
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
If FLOOR DRYING UP is selected, after press OK , the
following pages will be displayed:
12.2 FLOOR DRYING UP
t_DRYUP
t_HIGHPEAK
t_DRYDOWN
T_DRYPEAK
START TIME
ADJUST
12.2 FLOOR DRYING UP
START DAY
ENTER
ADJUST
52
YES
t
t_firstFH
8 days
5 days
5 days
45°C
15:00
01-01-2019
EXIT