Robertshaw 8406 User Manual page 6

110-1089B.qxd 3/8/05
TERMINAL LEGEND - 8406
TERM EQUIPMENT TO CONNECT
Rh 24VAC hot connection
Rc 24VAC hot connection
Y1 Compressor Connection
G Indoor fan connection
RH
RC
G O B Y1 W1
ELEC GAS
ELECTRIC/GAS SWITCH
13. Make sure wire connections are secure.
14. Push excess wire back through opening.
15. Set the Electric/Gas switch to ELEC (Figure 5).
16. Install two AA Energizer
battery compartment as shown (Figure 5).
17. Replace thermostat cover by snapping into place.
10:30 AM Page 6
REQ? TERMINAL FUNCTION
Yes For input of 24VAC hot
side of heat transformer
Yes For input of 24VAC hot
side of cool transformer
Yes* Energizes on a call for
cooling
Yes Energizes with Y1 & W1
terminals or with FAN
option switched to the
ON position
–
+
° F
–
+
Figure 5
® brand batteries or equivalent into
6
Correct battery
placement