Proliphix IMT350c Installation Manual page 16

Installing and Wiring the Thermostat
Table 6
Table 6 Relay Matrix
Fuel Burner
Heat1 (1h)
Cool1 (1c)
Fan
Heat Pump
Heat1 (1h)
Aux Heat (2h)
Cool1 (1c)
Fan
a
If Fan on Heat is enabled.
b
If Heat Pump is a model which activates the reversing valve (B) for heat mode.
c
If Heat Pump is a model which activates the reversing valve (O) for cool mode.
12 Proliphix Internet Managed Thermostat (IMT) 350c/350w Installation Guide, Release 1.0
Beta Draft Confidential
describes what relays are active for the HVAC and fan state.
W1
X
X
W2 Y1
X
X
b
X
X
c
X
X
Part No. 600-03000-350, Rev. 1
G
a
X
X
X
X
X
X
X