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