Use And Care Manual

Page 12
Wall Thermostat Enable
A wired wall thermostat can be connected
to the unit. If it is, this dip switch must be
moved to the Wall Thermostat Enable
Position, before the wall thermostat will
begin control.
Low temperature protecton (optional)
If unit senses a room temperature below
32°F (0°C), the fan motor and electric strip
heat will turn on and warm the room to
40°F (4.4°C). The fan stops a short time
after the temperature is satisfied.
Electric Heat Only (for heat pump unit
only)
This setting is typically used for Emergency
Heating.
Setpoint Temperature Limits
Provides a restricted range of temperature
control.
Heat and Cool Fan CON/CYC Dip-switches
Allows the fan to operate in continuous or
cycle modes while the unit is in heating and
cooling mode.
CON (CONTINUOUS)
Allows fan to run continuously, circulating
air even when the temperature setting
has been satisfied. This switch helps to
maintain the room temperature closer to
the thermostat setting.
CYC (CYCLE)
This setting allows the fan to cycle on
and off with the compressor or electric
heater. The fan stops a short time after
the temperature setting is satisfied.
No . UP (ON) DOWN (OFF) Remarks
S1 Electric Heat Only
Electric Heat and Pump
Heat
For Heat Pump unit only
S2 Temperature Display in °F Temperature Display in °C
S3 Wall Thermostat Enable Control Panel Enable
S4*S5
UP*UP: 61°F~86°F (16°C~30°C)
UP*DOWN: 65°F~78°F (18°C~26°C)
DOWN*UP: 63°F~80°F (17°C~27°C)
DOWN*DOWN: 68°F~75°F (20°C~24°C)
Two configurations
(S4*S5) combine to
select set point range.
S6 Fan Continuous Run for Heating Fan Cycle for Heating
S7 Fan Continuous Run for Cooling Fan Cycle for Cooling
S9 Low temp. protection enable
Low temp. protection
disable
Optional
S8
Use some types of wall
Thermostat
Use PTAC other Wall
Thermostat
You can consult with
the sales agency or
manufacturer for
details
Table 1 - Dip Switches Configurations
NOTE
In heating mode, the set temperature cannot be higher than 29°C/84°F.
Dip Switches
Configurations