Indoor Unit Overview - Pioneer WYT-19 Series Installation & User Manual

Ductless mini split system air conditioner / heat pump
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Indoor Unit Overview

Front Panel Display
1
2
No.
LED Icon
POWER
1
2
SLEEP
3
Temp. Display
4
TIMER
RUN
5
The shape and position of switches and indicators may vary according to the model, however the functions remain the same.
There may be variances between the amount of digits that are shown on the remote (3) vs. the amount on the indoor unit (2).
Emergency Manual Button And Auto-Restart Function
The emergency button is located at
the terminal block cover of the unit
under the front panel.
Page 8
3
4
5
Symbol
Indicates that the unit is currently powered on
Indicates that the system is currently in SLEEP mode
Displays the current set temperature or any error codes
Indicates that the TIMER function has been set
Indicates that the fan is currently on and running
Front Panel
Emergency
Button
3
Description
Emergency Manual Button
If the remote controller fails to operate the system, proceed as follows:
• Open and lift the front panel up at an angle to gain access to the
emergency button.
• Press the manual button once to start the unit in COOL mode.
• Press the button again within 3 seconds to start the unit in HEAT mode.
• Press a 3rd time within 5 seconds to turn off the unit.
Auto-Restart Feature
This appliance is programmed with an auto-restart function.
In case of sudden power failure, the control module will remember the
settings configured before power loss.
When power is restored, the unit will restart automatically, and will be
set to the previous settings, which were preserved with this memory
function.
3
4
2

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