7.2 Operating instructions of buttons
1
2
3
4
5
Operation icon
:
Indicate the ON and OFF status; when it is ON,
it will display; when it is OFF, it will disappear;
Mode area:
Indicate the main unit operating mode;
Setting temperature: 3 status can be
displayed: ;
Timing ON/OFF indication
: Indicate the timing information;
Function icon
1) Computer: Display when connects to computer;
2) Maintenance: When the icon is lighted on it means should arrange
professionals to do the cleaning maintenance; long press
“AUXILIARY” for 3 seconds then this icon will be off, until the
next maintenance;
3) E-heating: Display when the electric auxiliary heating water
function is operated;
4) Check: Display when check function is operated;
5) Anti-freezing: Display when the main unit ambient temperature is
below 2
℃
, to remind the main unit should be do the anti-freezing
measurement;
6) Lock: When the icon is lighted on, it means the button has been
locked (no keys operation for 2 minutes ), long press “OK” key for
3 seconds to unlock;
7) Error: When the main unit has error or protection, this icon will be
displayed. The unit need to be maintained by professionals.
6
7
8
9
10
11
12
13
14
On-line unit qty. indication:
Under normal status display the quantity of
the units connected to the wired controller; under check status display the
device serial number;
Reserved
;
Clock:
Under normal status display clock; during timing setting it displays
the setting timing time;
Water temperature:
Under normal status display water temperature; during
water temperature setting it displays the setting numerical value; under the
check status display check parameter;
Wired controller the check sequence is as follows
：
ON/OFF key:
On and Off functions;
Right, Left key:
Under main page to press this key can query the setting
water temperature, setting timing etc; during timing setting press the right
key then shift to the next step setting; during spot check they are used to
turn over the unit parameter information;
OK key:
After setting the parameter then press this key to confirm. After
keys locking then long press this key for 3 seconds to unlock;
Setting key:
Setting the water temperature, timing, mode etc, long press
this key for 3 seconds enter to the check;
Add, Reduce key:
Setting water temperature, timing, water level etc;
during spot check they are used to read over #0
～
#15 units;
1
2
3
4
Outlet water temperature Tou->
Inlet water temperature Tin->
5
Current of the compressor IA->
Current of the compressor IB->
Outdoor pipe temperatureT3A->
Outdoor ambient temperatures T4->
Outdoor pipe temperatureT3B->
6
7
8
9
10
11
Anti-frozen temperature T6->
Electronic expansion valv opening FA->
12
Last third error or protection ->
Outlet water temperature Tou……
Last one error or protection ->
Electronic expansion valv opening FB->
Last second error or protection->
13
1
Cancel key:
During setting parameters press this key to cancel setting.
After timing setting and then long press this key 3 seconds to cancel
timing;
Reserved
key
.
15
16
7.3 ON/OFF
Follow the following diagram for system ON/OFF
Turn on the unit
Press “setting” key to set the intended
mode.
Power up to module unit and initially deliver
power to wired controller.
Press “Add/Reduce” key to set the
intended temperature.
Press “OK” key to save the settings.
Unit will run after press “ON/OFF”
key 7 minutes later.
Turn off the unit
When intend to shut the unit
Press “ON/OFF” key
To select turn-off settings
Fig.7-2
Installation & owner's manual
18
Modular Chiller MUEN-H6
