Справочник Пользователя для Honeywell TH8320

11

68-0280—01

You can choose from three methods to power the thermostat:

• Batteries only (AAA alkaline).

• 24 Vac common wire only.

• 24 Vac common wire with battery backup (AAA alkaline).

• Single-Transformer System—Connect the common side of 

the transformer to the C screw terminal of the thermostat 

wallplate. Leave the metal jumper wire in place between 

Rc and R.

• Two-Transformer System—Connect the common side of 

the cooling transformer to the C screw terminal of the 

thermostat wallplate. Remove the metal jumper wire 

between Rc and R.

1. Install three AAA alkaline batteries on the back of the 

thermostat as marked on the thermostat. See 

Fig. 22.

2. Locate and remove the tab labeled, Remove, in the 

lower left corner on the thermostat back. See 

Fig. 23.

1. Align the terminal screw blocks with the pins on the 

back of the thermostat. Push the thermostat straight 

onto the wallplate until it snaps into place. See Fig 24.

M19918

BATTERIES (3)

M19920

REMOVE  
TAB

M22213

PINS ON

BACK OF

THERMOSTAT

WALLPLATE

TERMINAL 
SCREW  
BLOCK