W8665A,E RF RECEIVER MODULE
69-1630-1
10
Fig. 15. Zoned hot water heat with circulating pumps using R8222 Relays, an L8148/L8124 Aquastat and a
transformer.
Fig. 16. Zoned hot water heat and single-zone cooling using circulating pumps, R8222 Relays, an L8148/L8124
Aquastat and a transformer.
M20690A
FACTORY INSTALLED JUMPER.
1
W8665E
R8222
CIRCULATING
PUMP
T
T (TV)
L8148 / L8124
L2
L1
C
R
CIRCULATING
PUMP
W
Y
G
W
Y
G
W
Y
G
R
C RZ RZ RZ
1
R8222
R8222
CIRCULATING
PUMP
M20691A
FACTORY INSTALLED JUMPER.
COOLING
CONTACTOR
1
W8665E
R8222
CIRCULATING
PUMP
T
T (TV)
L8148 / L8124
FAN
RELAY
L2
L1
C
R
CIRCULATING
PUMP
W
Y
G
W
Y
G
W
Y
G
R
C RZ RZ RZ
1
R8222
R8222
CIRCULATING
PUMP