Phau Ntawv Qhia
9
No.
S1
S2
S3
S6
S7
S8
Sw11
Electric Heat and Pump Heat
For Heat Pump unit only
You can consult with the
sales agency or
manufacturer for details.
Use Control Panel or
some types of wall
Thermostat, the other one
must be turned off.
Remarks
UP (ON)
Down (OFF)
Low temp. Protection enable
Fan Continuous Run for Cooling
Fan Continuous Run for Heating
Electric Heat Only
Temperature Display in °F
Wall Thermostat Enable
UP*UP: 61°F - 86°F (16°C - 30°C);
DOWN*DOWN: 68°F - 75°F (20°C - 24°C);
DOWN*UP: 63°F - 80°F (17°C - 27°C);
UP*DOWN: 65°F - 78°F (17°C - 26°C);
NormalLoad delay for 3 sec. Optional
Control Panel Enable
Temperature Display in °C
Optional
Low temp. Protection disable
Fan Cycle for Cooling
Fan Cycle for Heating
Two Configurations
(S4*S5) combine to select
set point range.
Use PTAC other wall Thermostat
Use some types of wall
Thermostat
S4*S5
Use Control Panel or some types
of wall Thermostat
S9 (S3
DOWN)
S9 (S3
UP)
Use Control Panel Only
Figure 3
Figure 4
TABLE 1 DIP SWITCH CONFIGURATIONS
NOTE: On heating mode, the setting temperature
can not be higher than 29°C / 84°F.
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 En-
able Position before the wall thermostat will begin control.
Low Temperature Protection (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 satised.
Electric Heat Only (For Heat Pump Unit Only)
This setting is typically used for Emergency Heating.
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 the fan to operate in time after the temperature
setting is satised. This switch helps to maintain the room
temperature closer to the thermostat setting.
CYC (Cycle)
This setting allows the fan to cycle on and o with the com-
pressor or electric heater. The fan stops a short time after
the temperature setting is satised.