IM 882 / Page 15 of 36
Keys and Indicators Labels
ON/OFF, FAN SPEED, FAN MODE,
7 Push Buttons
SLEEP, MODE
Temp buttons: Arrow Labels for
Temp UP
and DOWN
9 LED Indicators
SLEEP, COOL, COOL/DRY, FAN,
HEAT, HIGH, LOW, CYCLE, CONT.
LED 2 Digit Displays
Wireless Remote Control (Optional)
The Remote Consists of 10 Push-buttons
• Power:
Functions same as ON/OFF button on the touchpad.
• Sleep:
Functions same as SLEEP button on the touchpad.
Mode Buttons
• Heat, Cool, Cool/Dry, Fan:
Performs same function as the MODE button on the
touchpad, and allows user to select specific mode of
operation using only one button.
• Temp Buttons +, – :
Functions same as buttons on touch pad, allowing user to
change the setpoint.
• Fan Speed Buttons (High & Low):
Performs same function as the FAN SPEED button on
the touchpad, allows user to select specific speed using
only one button.
Remote must be aimed in a line of sight of the window
in upper right corner on the front panel, at less than a 45
o
angle from center of the window.
The control board will beep when any button is pressed
on the Remote control to confirm signal.
Application
The PTAC Digital Control is used to control a PTAC Unit
that includes both an integral air conditioner and a source
of heat.
The Digital Control is operated with a Touchpad.
Inputs
• Indoor Coil Sensor (ICS)
• Indoor Air Sensor (IAS)
• Outdoor Air Sensor (OAS)
• Inputs from Remote Thermostat, RBGYW
• Heat Fan Lock Out Sensor (HFLO)
• Power Supply, 24VAC
Outputs
• Compressor output (COM)
• Outdoor Fan (FAN)
• Indoor Fan (BLOWER HI, BLOWER LO)
• Damper Control (DAMPER)
• Hydronic Valve (HYV)
PDAC/PDHP Digital Control
Figure 19. Digital Control
Figure 20. Digital Control Indicators
9- LED
Indicators
LED
2-Digit Display
7- Push Buttons
Display Function Legend
(Also see page 34)
Tr = Room Temperature
rT = Remote Thermostat Control
tP = Touchpad Control
t = Time
Ts = Temperature Setpoint
rF = Room Freeze Condition
