Proliphix IMT350c Installation Manual Download Page 8

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Proliphix Internet Managed Thermostat (IMT) 350c/350w Installation Guide, Release 1.0

Part No. 600-03000-350, Rev. 1

Before you Begin

„

Install the thermostat in an area or room with adequate air circulation and where 
there are no unusual heating/cooling conditions, such as: sunlight, near a lamp, 
radio, television, radiator register, or fireplace; near hot water pipes in a wall; near 
a stove on the other side of the wall, on a wall separating an unheated room; or in 
a draft from a stairwell, door, or window; in a corner or alcove; or behind an open 
door.

„

Install the unit after all construction work and painting is complete.

„

Install the unit in an unobstructed location where there are no objects on the wall 
above or below the thermostat or other obstructions (such as furniture) restricting 
vertical airflow.

„

It is not necessary for the thermostat to be level.

Before you Begin

If you are removing an existing thermostat, Proliphix recommends that you label each 
connection as you remove the wiring. You will use these same wires (and labels) 
when you connect the IMT. See 

Wiring the Base Plate Terminals (page 5)

.

Use the following steps to remove an existing thermostat

:

1

Turn off power to the entire HVAC system or the fuse/circuit breaker panel.

2

Remove the cover from the existing thermostat. If the cover does not snap off when 
pulled firmly from the top or bottom, check the owners manual for removal 
procedures. 

3

Disconnect each wire. Label the wires with the terminal designation from the existing 
thermostat. Place the label about 1/2” away from the end of the wire to allow for 
stripping of the ends.

4

Remove the existing thermostat from the wall.

Caution

Prior to installing or servicing the thermostat, turn off electricity to the entire 
HVAC system; do not turn electricity back on until all work is complete. 

Do not jumper wires together to test the system. This may cause harm to your 
HVAC system and damage the thermostat, and therefore void the warranty.

All wiring must conform to local codes and ordinances. The distance between 
CAT5/CAT5E/CAT6 cables and HVAC cables should be a minimum of one inch.

Note

If this is a new installation, obtain the wire designations from the HVAC installer.

Summary of Contents for IMT350c

Page 1: ...Proliphix Internet Managed Thermostat IMT 350c 350w Installation Guide Release 1 0 Part No 600 03000 350 Rev 1 July 2010...

Page 2: ...cracked scratched broken or modified plastics other cosmetic damage or parts that have been altered defaced or removed or the scratching cracking or breakage of the product This warranty is not transf...

Page 3: ...al contact Authorized returns must be shipped prepaid to Proliphix at Proliphix Inc 3 Lan Drive Suite 100 Westford MA 01886 The RMA number must be clearly marked on the outside of the package Products...

Page 4: ...iv Proliphix Internet Managed Thermostat IMT 350c 350w Installation Guide Release 1 0 Part No 600 03000 350 Rev 1...

Page 5: ...or from any remote location The c model suffix thermostats can be connected to your network with a CAT5 CAT5E CAT6 Ethernet cable while the w model suffix thermostats support 802 11 b g network conne...

Page 6: ...to the HVAC system s 24v transformer which is known as the Common By using a wire that is connected to the Common terminal on the transformer you can complete a power circuit and use the 24v HVAC tra...

Page 7: ...ill with a 3 16 or 7 32 bit Terminal block screw driver included with the thermostat Installation Guidelines Use the following guidelines to install the IMT350 Install the thermostat on an inside wall...

Page 8: ...wiring You will use these same wires and labels when you connect the IMT See Wiring the Base Plate Terminals page 5 Use the following steps to remove an existing thermostat 1 Turn off power to the en...

Page 9: ...e and bottom center of the base plate 3 Remove the base plate from the wall and drill two or three holes at the marked locations for drywall drill 3 16 holes for plaster drill 7 32 holes 4 Gently tap...

Page 10: ...or cooling or reverse for heating in your heat pump Refer to your Heat Pump manual for more information Table 2 Terminal Conversion Chart HVAC Terminal Single Stage Fuel Burner Single Stage Heat Pump...

Page 11: ...example of a single stage Fuel Burner HVAC system connecting to an IMT base plate Figure 1 Single Stage Fuel Burner HVAC Connections 24VAC Source Fan Control 1st Stage Cool Control 1st Stage Heat Con...

Page 12: ...stage Heat Pump HVAC system with reverse activate for heat cool connecting to an IMT base plate Figure 2 Single Stage Heat Pump HVAC Connections Common Optional Fan Reverse for Heat Cool W2 RH Y1 G C...

Page 13: ...l post with the corresponding letter on the IMT base plate For example connect the wire labeled W1 to the W1 terminal post 4 Loosen the terminal post screw used to secure the wires Insert the wire str...

Page 14: ...nnections To wire the Ethernet network refer to Figure 4 and match the label number to the Proliphix base plate number for CAT5 CAT5E CAT6 color coding Note Only one sensor can be connected to each po...

Page 15: ...ments for T568A and T568B Table 4 describes the pinout assignments for the T568A and T568B wiring standards Table 5 describes the sensor connectors Table 4 T568A and T568B Pinout Assignments Pin Numbe...

Page 16: ...scribes what relays are active for the HVAC and fan state Table 6 Relay Matrix W1 W2 Y1 G Fuel Burner Heat1 1h X Xa a If Fan on Heat is enabled Cool1 1c X X Fan X Heat Pump Heat1 1h Xb b If Heat Pump...

Page 17: ...VAC power source RH or RC is configured to turn on each HVAC system cool heat and fan Most applications use only RH power The Proliphix thermostat is shipped from the factory with the RH and RC jumper...

Page 18: ...g power to either two EPA 20 or six EPA 60 Proliphix Network Thermostats IMT350c and IMT350w 24VAC is power from the HVAC system which requires RH and C to both be connected to provide power to the th...

Page 19: ...nt is higher than the temperature reading A flame icon appears within 30 seconds and the HVAC system activates the heat Testing the Cool Controls 1 Verify the HVAC mode is set to either Auto or Cool 2...

Page 20: ...Beta Draft Confidential 16 Proliphix Internet Managed Thermostat IMT 350c 350w Installation Guide Release 1 0 Part No 600 03000 350 Rev 1 Logging In to the Thermostat...

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