EIM Installation Guide 2012

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To replace the Equipment Interface Module (EIM)
When you replace an EIM, you must reset the RedLINK accessories before
connectingthemtothenewthermostat.Followtheinstructionsbelow:
At the Portable Comfort Control:
Press and hold the blank space (or arrow) in the lower right
hand corner of the screen until the display changes (hold for
about 4 seconds). Press REMOVE, then YES to disconnect
from the old thermostats. To reconnect the thermostat, go to
Step 4.
At the Indoor Sensor, RedLINK Internet Gateway,
Entry/Exit Remote, Vent-Filter Boost Remote or
TrueSTEAM Wireless Adapter:
Press and hold the CONNECT button on the accessory until the status light glows
amber (hold for about 10 seconds). To reconnect the thermostat, go to Step 4.
At the thermostat:
Go to Installer Options, Wireless Device Manager, Remove Device, and Select
This Thermostat. Follow the prompts on the screen to connect the thermostat to the
new EIM.
Specifications and replacement parts
Control for up to 4 Heat/2 Cool heat pump systems or up to 3 Heat/2 Cool
conventional systems for residential and commercial applications.
Operating Ambient Temperature
Equipment Interface Module: -40 to 165° F (-40 to 74° C)
Operating Relative Humidity
Equipment Interface Module: 5% to 95% (non-condensing)
Physical Dimensions (height, width, depth)
Equipment Interface Module: 9-5/16 x 4-13/16 x 1-19/32 inches (91 x 147 x 42 mm)
Electrical ratings
Terminal Voltage (50/60 Hz) Max. Current Rating
W - OB 18 to 30 VAC and 750 mVDC 1.00A
Y (cooling) 18 to 30 VAC 1.00A
G (fan) 18 to 30 VAC 0.50A
W2 - Aux 1 (heating) 18 to 30 VAC 0.60A
Y2 (cooling) 18 to 30 VAC 0.60A
W3 - Aux 2 18 to 30 VAC 1.00A
A-L/A (output) 18 to 30 VAC 1.00A
U1, U1 30 VAC max. 0.50A
U2, U2 30 VAC max. 0.50A
U3, U3 30 VAC max. 0.50A
Press and hold
Portable Comfort
Control