13
U62
Buzzer warning
0~1
0:Warning off
1:Warning on
0
14
U91
On/Off
0~1
0:Disable
1:Enable
0
15
U99
Password
0000~9999
1111
7. Control Function Description
7.1 Cool Control Instruction
7.1.1 Cool control
● When the temperature
“Set tempe”U22”, and the
≧
compressor has stopped for
“U10”, the compressor starts.
● When the temperature
“Set temperature”
≦
-”U22”, and the compressor has run for “U11”,
the compressor stops.
7.1.2 Compressor delay protection
● After power supply, the compressor is able to start only after the time (U10) has passed.
● After the compressor stops, it is able to restart again only after the time (U10) has passed.
● After the compressor starts, it is able to stop only after the time (U11) has passed.
7.2 Heat Control Instruction
7.2.1 Heat control
● When the temperature
“Set temperature”
≦
-”U22”, and the heat output has run for “U10”,
the heat output starts.
● When the temperature
“Set tempe”U22”, and the
≧
heat output has stopped for
“U11”, the heat output stops.
7.2.2 Heat output delay protection
● After power supply, the heat output is able to start only after the time (U10) has passed.
● After the heat output stops, it is able to restart again only after the time (U10) has passed.
● After the heat output starts, it is able to stop only after the time (U11) has passed.
7.3 On/Off line function
◇
If U91 is set to 1, the thermostat works in “On/Off line mode”.
When offline, depress
〖
▼
〗
for 3 seconds, it will switch to online, and start to regulate temp.
When online, depress
〖
▼
〗
for 3 seconds, it will switch to offline, and stop to regulate temp.
The thermostat has auto restart function.
If U91
◇
is set to 0, the thermostat will always regulate the temp. after power supplied.
7.4 Buzzer Function
Buzzer sounds shortly for every key press. When confirming the parameter setting, it sounds
longer. 3 short beeps means invalid. When the system comes wrong or external alarm input,
the buzzer alarm function will be off if U62=0, or the buzzer continuous alarming if U62=1.
After the system problem solved and disappears, press
【
P
】
key to stop warning.
