6
Technical Information
When there is a malfunction during operation, error will be displayed on the temperature displaying zone of LCD. When sever-
al malfunctions occur at the same time, these error codes will be displayed circularly.
When there is a malfunction, please turn off the unit and ask the professional for maintenance.
For example, E1 means high pressure protection during operation.
7 CENTRALIZED CONTROLLER
7.1 Smart Zone Controller
7.1.1 Function
The smart zone controller can directly control up to 16 sets of indoor units in a control network and is available to check
the running status of any unit through the LCD, including running mode, timer, fan speed, centralized control and shielding
setting etc.
7.1.2 Outline Drawing of Press Buttons
U-Match Series DC Inverter Service Manual
34
When there is a malfunction during operation, error will be displayed on the temperature displaying
zone of LCD. When several malfunctions occur at the same time, these error codes will be displayed
circularly.
When there is a malfunction, please turn off the unit and ask the professional for maintenance.
For example, E1 means high pressure protection during operation.
Figure 2-6-1
7 CENTRALIZED CONTROLLER
7.1 Smart Zone Controller
7.1.1 Function
The smart zone controller can directly control up to 16 sets of indoor units in a control network and is
available to check the running status of any unit through the LCD, including running mode, timer, fan speed,
centralized control and shielding setting etc.
PE
Temperature excursion protection
PL
Low voltage protection of bus bar
PH
High voltage protection of bus bar
PU
Charging circuit malfunction
PP
Abnormity of input voltage
ee
Malfunction of outdoor drive memory chip
U-Match Series DC Inverter Service Manual
35
7.1.2 Outline Drawing of Press Buttons
Figure 2-7-1
7.1.3 Functions of Press Buttons
Table 2-7-1 Functions of Press Buttons
No.
Name
Function Description
1
Mode
It is used for the switchover among different modes.
2
Fan
It is used to set the fan speed, high, medium, low or auto.
3
On/Off
It is used to set the on/off status of the indoor unit.
4
.
Under the single/centralized control status: It is used to set the running
temperature of the indoor unit with max.30°C (86
) anmin.16°C (61
);
.
Under the timing setting status: It is used to set the timing period with max.24
hours and min.0 hour;
.
Under the clock setting status: it is used to set the hour (max.:23, min.: 0) and
minute (max.:59, min.: 0) of the clock.
5
6
Mon
1/9
It is used for the switchover between unit 1 and unit 9;
Under the timing or clock setting status, it indicates Monday.
7
Tue
2/10
It is used for the switchover between unit 2 and unit 10;
Under the timing or clock setting status, it indicates Tuesday.
8
Wed
3/11
It is used for the switchover between unit 3 and unit 11;
Under the timing or clock setting status, it indicates Wednesday.
Summary of Contents for AC Pro C Series
Page 90: ...Technical Information...
