Johnson Controls S1-TTSCC Instruction Manual page 11

1078329-UIM-A-0114
Indoor Control Wiring
A communicating furnace or air handler (denoted by a "-C" in the model number) will arrive with a
control outfitted for communication. The communicating indoor controls will have two communicat-
ing terminals. One will be a communicating plug input and the other will be a screw terminal (as
shown below in Figure 10).
COMMUNICATING COMMUNICATING
AIR HANDLER (AHV) CONTROL AIR HANDLER (AV/MV) CONTROL
COMMUNICATING 2-STAGE
COMMUNICATING
VARIABLE SPEED ECM FURNACE CONTROL
MODULATING FURNACE CONTROL
Communicating Indoor Controls
FIGURE 10:
Johnson Controls Unitary Products 11