Variable water temperature settings in different time period
In certain periods of time, heating demand is less, and in certain periods of time, heating demand is
larger. This scheme is very suitable for in such circumstance. It can divide 1 day into 4 periods
according to user’s actual demand, and different inlet water temperature can be set for 4 different
periods. Parameter L9 to Parameter L12 are for time period settings, and Parameter L13 is the
inlet water temperature setting for L9 period, L14 is the is the inlet water temperature setting for
L10 period, L15 is the inlet water temperature setting for L11 period, L16 is the inlet water
temperature setting for L12 period.
Factory settings are as follows:
Parameter L9 period 1 is set to 23:00, and L13 inlet water temp. is set to 35 ℃.
Parameters L10 period 2 is set to 18:00, L14 inlet water temp. is set to 42 ℃.
Parameters L11 period 3 is set to 9:00, L15 inlet water temp. is set to 30 ℃.
Parameters L12 period 4 is set to 17:00, L16 inlet water temp. is set to 40 ℃.
So when the time of controller is 23:00, it will set inlet water temperature to 35 ℃
automatically, when the time is 18:00, it will set inlet water temperature to 42 ℃ automatically,
when the time is 9:00, it will set inlet water temperature to 30 ℃ automatically, when the time is
17:00, it will set inlet water temperature to 40 ℃ automatically. Control result can be expressed
in a graph:
Water inlet temp. Set/℃
50
40
30
20
10
13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00
Time
To cancel the energy-saving mode, press the and for 3 seconds at the same time,
icon disappears at this time. After cancel the energy saving mode, the unit will run
according to the temperature adjusted on the main interface by and .
3. Check the unit running status
Short press once to enter the unit running state interface, press
or
to shift
among parameters of every running status. The specific meaning of each running status
parameters as follows: