Accessory List

680 Series
F-27382-1 © Copyright 2006 TAC. All Rights Reserved. 5
Typical Applications
Figure 1 Typical Wiring. Figure 2 Switch Action on Temperature Drop.
LEAD IDENTIFICATION
BLACK CLOSE ON RISE = HEAT
WHITE COMMON
BLUE CLOSE ON DROP = COOL
L2 OR NEUTRAL
HEATING/
COOLING
VALVE
680-243*
CHANGEOVER
THERMOSTAT
PIPE MOUNTED
TA155-010
TB3
TB1
TB2
1
2
3
4
5
1
2
3
4
1
2
3
FAN
L1 (HOT)
HI
MED
LOW
BLK
BLU
WHT
*See Fi
g
ure 2.
White
Blue
Black
Temp Drop