1.
YOUR PTAC’S TECHNICAL SPECIFICATIONS INCLUDE:
•
Setpoint Temperature Range…… 55-90°F
•
Display resolution……………………. 1°F
•
Operating Relative Humidity…… 40-98%
•
Fan Speed………………………………….High, Medium or Low
•
Operating Modes………………..……. Cooling, Heating and Fan
2.
BASIC OPERATIONS
•
Display
: The thermostat panel displays the actual temperature
in the room. In order to view the set point temperature, press
the UP or DOWN button once.
•
Power
: Press the ON/OFF button to turn on or off the thermo-
stat. Upon the next power up, the control will stay in the same
operating mode as it was prior to the last power off.
•
Temperature Setting
: To set the desired temperature, press
the UP/DOWN arrow buttons to adjust setting until the desired
temperature set point is reached.
•
Fan Speed
: Press the FAN button to select high, medium, or low
fan speed.
•
Operating Modes
: Press the MODE button to select between
Cooling, Heating and Fan modes.
3.
OPERATING MODES
•
Cooling Mode
: Under cooling mode, the user can select
a specific fan speed and temperature set point.
•
Heating Mode
: Under heating mode, the user can select
a specific fan speed and temperature set point.
•
Fan Mode
: Under the fan mode, the user can select a
specific fan speed.
4.
FEATURES AND FUNCTIONS
•
Timer Function
: When the unit is off, the timer can be set between
1 to 24 hours for delayed start. When the unit is on, the timer can be
set between 1 to 24 hours for delayed stop.
•
Sleep Function
: In the cooling mode, enabling the sleep feature will
increase the temperature set point by 2°F every hour for the first
two hours, and then maintain the new set temperature point. In the
heating mode, enabling the sleep feature will decrease the tem-
perature set point by 2°F every hour for the first two hours, and then
maintain the new set temperature point.
•
Data Backup
: In the event of a power failure, the operating mode,
temperature set point and fan speed will be saved. Upon the next
power up, the unit will return to the saved mode by the user prior to
the power failure.
5.
ERROR CODES
DESCRIPTION
E4
LOW REFRIGERANT CHARGE
E6
SYSTEM HIGH PRESSURE PROTECTION
E8
INDOOR COIL FREEZE PROTECTION
E9
COMMUNICATION ERROR
User Guide
Digital Touchpad Thermostat (ELA-10328)