Trane MWD507 Installation & Operation Manual page 24

Description of controller
Instruction to operation of the wired controller
1
ON/OFF Press button
Press ON/OFF button to turn on the unit, and repress this button to turn
off the unit. At the time of startup, the unit runs in the present setting.
2 Temperature (time) setting buttons
Use this set of buttons to set and adjust temperature (or time).
3
Quick cooling/Quick heating function
When the Quick cooling/Quick heating key of the wired controller of an
indoor unit is pressed, repress to cancel.
Selection of timing function
Press the Quick cooling/Quick heating key for 5s to enter the timing
state. Select any one of the four functions: Timing on/off, Timing off
only, Timing on only, and Timing canceled. Turn on or turn off the unit
according to the current set time.
4
PRI setting
When pressing the PRI setting button of the wired controller of an indoor
unit, the indoor unit is preferred, keep energy supply preferential, and
repress to cancel.
View and setting of timing function
Press the button for 5s to enter Set time view/setting, and view and
display the current state, present time, timing on time, and timing off
time in turn (24h system). Under each displaying state, press UP/DOWN
button within 3s to adjust the temperature (time).
5
Fan speed setting button
Select the fan speed in high/medium/low/auto mode
6
Auxiliary heating function button
Press this button to enable the auto auxiliary heating function, repress
to disable this function; by default, the auto auxiliary heating function
acts.
7
Sleep function button
Press this button to enable the sleep function in present operating
mode; repress it to shut down or cancel this function; after 8h, it may
be canceled automatically. Cooling/heating mode of this function is valid:
after being canceled, reset the temperature and fan speed in sleep state.
8
Selection of operating mode button
Press this button to select the operating mode.
9
Reset
Press the Reset button, zero the timing of dust filtration screen cleaning,
do not display symbol of the screen, and accumulate the operating time
of the air conditioner again.
10 Display of priority
This indoor unit is under the priority setting state or not
24
11
Sleep function Display
While operating in sleep mode, this animation
displays
12 Display of operating in auto mode
13 Display of operating in fan mode
14 Display of operating in dry mode
15 Display of operating in heating or quick heating
mode
16 Display of operating in cooling or quick cooling
mode
17 Display of time, timing function
When pressing the timing setting button, the
corresponding time is displayed in turn: after
finishing setting. Display the clock: display selection
of timing in current operating mode.
Display of fault code
If the unit needs stopping for repair or the safety
protection device activates due to system failure,
the fault or protection code is displayed in the time
display are, and flashes.
18 Display of set temperature
Display of the set temperature in present operating
state
19 Display of the fan speed
Display the present fan speed selected in animation.
Under the heating cold air protection state, the cold
air protection is not displayed in animation.
20 Display of operating state of the compressor
When the compressor stops, display full idle state.
In operating, display full-load state; in stop, no
display. For the VF compressor, the operating
frequency may be displayed.
21 Display of auxiliary heating
When the auxiliary heating operates, this display
appears.
22 Display of defrosting
Display the system in defrosting mode.
23 Cooling mode setting button
24 Heating mode setting button
AMS-SVX04A-EN