TOSOT DC INVERTER U-MATCH AIR
46
Cooling: set temperature 26
℃(
79
℉)
, low fan speed; heating: set temperature 20
℃(
68
℉)
, low fan
speed.
Function instructions: under OFF state, pressing Cool/Heat button can turn on cooling/heating mode.
Under unit ON state, pressing Cool/Heat button can turn off the unit. When the unit is in cooling/heating
mode, pressing any button can turn off the unit.
Figure 2-7-14
7.2.6 Malfunction Output of Relay
There is malfunction outlet signal on the mainboard of indoor unit; when the unit occurs unrecovered
malfunction, this signal will be output.
1.
Interface instruction:
(1) Printing: X5, ERROR.
(2) Electrical characteristic of malfunction indicator or electric bell: 220V
AC, power≤10W.
(3) Working principle: when the unit occurs unrecovered malfunction, the relay will suck and 220V AC
signal will be output.
2.
Function instructions:
When the user needs centralized control over several units, malfunction signals can be connected to
control room through this malfunction output interface. The user can indicate the unit malfunction through
malfunction indicator or electric bell, so the management people can go to check the malfunction unit directly.
If dry contact detection of unit malfunction is needed, please connect this interface into the monitoring
system. When the closed signal is detected when malfunction occurs, this signal can be seen in monitoring
system.
