Proliphix IMT Series Installation Manual page 17

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The IMT550c can be powered from different sources presented on the following
Ethernet CAT5/5E/CAT6 interface (see
A Power over Ethernet (PoE) source is an Ethernet router, switch, or mid-span
device that complies with the 802.3af Power over Ethernet standard. (IMT550c
only)
Proliphix Ethernet Power Adapters (EPA) are multi-port power injectors capable
of supplying power to either two (EPA-20) or six (EPA-60) Proliphix Network
Thermostats. (IMT550c and IMT550w)
24VAC is power from the HVAC system which requires RH and C to both be
connected to provide power to the thermostat. (IMT550c and IMT550w)
Figure 8
Figure 8 Power Sources
Table 9
Table 9 Power Source Configuration
Switch
SP1
SP2
SP3
SP4
To mount the thermostat into the base plate:
Mount the thermostat into the base plate (see
1
into the corresponding receptacle holes in the top of the base plate.
Snap the bottom of the thermostat securely into the base plate.
2
Proliphix Internet Managed Thermostat (IMT) Installation Guide, Release 1.0
Part No. 600-03100-000, Rev. 2
shows the four power sources.
shows how to configure the IMT for different power sources.
PoE
Off
Off
Off
Off
Installing and Wiring the Thermostat
Figure 8):
EPA 24 VAC
On On
On On
Off On
Off On
page 3) by inserting the top two hinges
13