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12
DIP SWITCHES
Auxiliary dip switch controls are located behind front
panel, through an opening below t he control panel.
To access , remove front panel. See Fig . 11.
Dip s wit ches are access ibl e without openi ng the
control box. Unit must be powered OFF to
effectively change their status.
Factory settings for dip switches will be in the
DOWN position. See Table 5 -- Dip Switch
Functions fo r fun cti o ns of each d i p swi t ch p os ition.
Dip Switches
A07071
Fig. 20 – Dipswitch Location on Unit
Electric heat only (for Heat Pumps
)
Wall Thermostat enable
Fan CON/CYC for heating
Fan CON/CYC for cooling
Setpoint Limit 1
Setpoint Limit 2
Freeze guard
Dipswitch
UP
Down
A07072
Fig. 21 – Dip Switches
Table 5—DIP SWITCH FUNCTIONS
No, UP DOWN REMARKS DEFAULT
1 Electric Heat Only Heat Pump For Heat Pump unit only. DOWN
2 Wall Thermostat Enab le Control Panel Enab le DOWN
3 Fan Continuous Run for Heating Fan Cycle for Heat DOWN
4 F an Cycle for Cool Fan Continuous Run for Cooling DOWN
5*6
UP*UP
68---75 _F
20---24 _C
UP*DOWN
63---80 _F
18---28 _C
DOWN*UP
65---78 _F
19---26 _C
DOWN*DOWN
61---86 _F
16---30 _C
(full range)
Two configurations (5*6)
combine to select set point
range.
Whensetpointlimitset,dis-
play always shows full
range.
DOWN*DOWN
61---86 _F
16---30 _C
7 Freeze Guard Disable Freeze Guard Enable DOWN
Electric Heating Only / Emergency Heat (For
Heat Pump Units
Only)
This setting is t ypically used for Emergency Heating.
Wall Thermostat
Enable
A wir ed wal l therm o s t at can be co nn ect ed to the unit .
If it is, this dipswitch must be moved to the Wall
Thermostat Enable Position, before the wall
thermostat will begin 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 or cooling mode
(continuous or cycle):
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.
Setpoint Temperature Limits
Provides a restricted range of temperature control.
Room Freeze
Protection
If unit senses a room temperature below 40°F, the fan
motor and electric strip heat will turn on and warm
the room to 50_F. The fan stops a short time after the
temperature is satisfied.
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