Robertshaw Smart Sense Series Installation Manual page 18

1 stage heat pump with auxiliary heat
Wiring Diagrams
W2 Y2
G2 W1 Y1
G3
Aux Heat R/Valve Comp
2 stage heat pump with emergency heat
Figure 10 One Stage Heat Pump With Auxiliary Heat One Speed Indoor Fan
W2 Y2
G2 W1 Y1
G3
E Heat Comp 2 R/Valve Comp 1
Figure 11 Two Stage Heat Pump With Emergency Heat
1 speed indoor fan
Rly
G1 24V 24C
Com
Factory
Link
Fan
R C
Equipment
Rly
G1 24V 24C
Com
Factory
Link
Fan
R C
Equipment
B A T T
ModBus See TT Terminals
Options List
Port
B A T T
See TT Terminals
ModBus
Port Options List
18
Switch Settings
Sw1 = Off (1 speed fan)
Sw2 = On (HP System)
Sw3 = Off (Single Stage)
Sw4 = Equipment Specific
Sw5 = Installer preference
Sw6 = User requirements
Sw7 = Installer preference
Sw8 = User requirements
Switch Settings
Sw1 = Off (1 speed fan)
Sw2 = On (HP System)
Sw3 = On (Two Stage)
Sw4 = On Heat (B)/Off Cool (O)
Sw5 = Installer preference
Sw6 = User requirements
Sw7 = Installer preference
Sw8 = User requirements
Set Advanced Installer Menu
H3 = EH for W2 relay to control
Emergency Heat System