OPERATION
IMPORTANT: When unit is first started_ high humidity conditions can cause condensation to form on
discharge grille. Keep doors and windows closed. Room humidity will decrease and moisture will
evaporate.
GRE
• H!
® MED
o LO
o COOL
o HEAT
,_ FAN
Fig. 26 - PTAC CONTROLS
ABOUT THE CONTROLS ON YOUR UNIT
NOTE: In case of a power failure_ the unit will
remember the last programmed settings and will
restart to those settings.
1. TEMP CONTROL
Temp Control is used to maintain room temperature.
Compressor will cycle on and offto keep room at the
requested level of comfort.
COOLER - Lowers temperature.
(Minimum temperature setting is 61 ° F/16 ° C)
WARMER - Raises temperature.
(Maximum temperature setting is 86 ° F/30 ° C)
2. FAN SPEED, MODE & ON/OFF
FAN SPEED - Set fan operation for HI, MED_ or
LO speed.
MODE-COOL - For cooling
MODE-HEAT - For heating
NOTE: If unit is a heat pump, raising the heat setting
5°F (2.8°C) wi!l cause unit to use its electric heating
elements for one cycle in order to reach the new
requested temperature quickly.
MODE-FAN - For fan-only operation
ON/OFF - Turns the unit on or off.
NOTE: The LED above the ON/OFF button will be
green when unit is ON and red when the unit is OFE
A!l other LEDs wi!l be off when unit is set to OFF
mode.
NOTE: Power remains connected to unit.
16
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