INSTAllATION
wIRINg – mODEl 8466 & 8448 SINglE
TRANSfORmER (USE jUmpER wIRE)
fOR HEAT pUmp SYSTEm
RC
R
W
Y
10
61000652A 8400 Tstat Install.indd 10
G
C
S1 S2 O/B
L
W2 Y2
wIRINg – mODEl 8466 & 8448 TwO
TRANSfORmERS (REmOVE jUmpER wIRE)
fOR HEAT pUmp SYSTEm
RC
R
W
Y
G
C
S1 S2 O/B
L
W2 Y2
7/23/09 2:20:55 PM