Aprilaire 8556 owner manual Turn the thermostat power back on

110-791B 7/12/01 8:58 AM Page 28

Figure 4

b) Align the hinge tabs on the base and thermostat panel. Swing the panel to the base and snap in place at bottom of thermostat panel (see Figure 4).

c) Turn the thermostat power back on.

CAUTION: TO PREVENT

DAMAGE, AVOID CONTACT WITH BLUE

TEMPERATURE SENSOR ON BOTTOM

RIGHT-HAND CORNER OF THERMOSTAT

CIRCUIT BOARD.

– 26 –