Trane TZEMT400BB32MAA JP1, JP1, 24RC, 24RH, 24RC RH 24RH, 24RC RH 24RH, Cut JP1 jumper, Do NOT cut JP1 jumper, Cutting the JP1 jumper, If wires are connected to

13 If necessary, cut the internal jumper wire (JP1).

If only one wire is connectedto either 24RC or 24RH as shownDo NOT cut JP1 jumper

RC

24RC

24RH

OR

24RC RH 24RH

W1

If wires are connected toboth 24RC and 24RH as shownCut JP1 jumper

RC

24RC RH 24RH

W1

		24RC
		G
		Y1
24C		Y2
24RH		RS2
W1		RS2
W2/O		SHLD
RS1		HI	-C
RS1
SHLD
HI	-NO

Cutting the JP1 jumper

The jumper is located on back of the thermostat face as shown in the illustration to the right. Cut the jumper using small diagonal cutters being careful not to damage the board.

JP1 JP1

14 Attach the thermostat face to the wall plate.

a.Tuck wiring flat inside the wall plate.

•It is critical that wires are not bunched together and that they are pressed flat.

b.Carefully align the face plate to the wall plate while aligning pins into wire terminals.

c.Once thermostat face is properly aligned, apply pressure at top and bottom of thermostat face until it is secure.

24RC
G
Y1	24C
Y2	24RH
RS2	W1
RS2	W2/O
HC
Y1

Wires pressed flat

15 Turn power to heating and cooling system back on.

The thermostat display should turn on and begin displaying information. If the thermostat display does not come on, go back through the installation steps and look for problems. Pay special attention to steps 3, 3a, and 11.

7