Dip Switches - Friedrich ZoneAire Premier PDH09K3SGR3 Installation And Operation Manual

J.3 Dip Switches
Auxiliary dip switch controls are located behind front
panel,through an opening below the control panel.
To access, remove front panel.
Dip switches are accessible without opening 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
for functions of each dipswitch position.
Dip switch
No.
1
2
6 5
7
Electric Heating Only/Emergency Heat (For Heat Pump Units Only)
This setting is typically used for Emergency Heating.
Wall Thermostat Enable
A wired wall thermostat can be connected to the unit. If it is, this dipswitch must be moved to the Wall
Thermostat Enable Position, before the wall thermostat will begin control.
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.
Figure J.3.2 (Dip Switches)
Table J.3.3 (DIP SWI TCH FUNCTI ONS)
UP
Electric Heat Only
Wall Thermostat Enable
UP* UP UP* DOWN DOWN* UP
68 ---75°F 63 ---80°F 65 ---78°F
Freeze Guard Disable
J. STARTUP AND OPERATION
Figure J.3.1 (Dipswitch Location on Unit)
UP
Dow n
Freeze guard
Setpoint Limit 1
Setpoint Limit 2
Wall Thermostat enable
Electric heat only (for Heat Pumps ）
DOWN
Heat Pump For Heat Pump unit only.
Control Panel Enable
Two configurations (5* 6)
DOWN* DOWN combine to selec t set point
61 ---86°F range.
When set point limit set, dis-
(full range) play al ways sh ows full
range.
Freeze Guard Enable
12

Dip Switches

REMARKS DEFAULT
DOWN
DOWN
DOWN* DOWN
61 ---86°F
DOWN
29