Specifications

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The W8635A1006 Equipment Interface Module (EIM)
provides 24 Vac control of single or multistage
conventional HVAC equipment when used with a
T8635L Microelectronic Communicating
Programmable Thermostat. This product can be used
with up to 2 heat/2 cool conventional applications.
W8635A1006
Equipment Interface Module ( EIM )
EnviraCom Series
Description:
Specifications:
x Description: Equipment Interface Module (for
single and multistage conventional systems)
x Application: Controls gas, oil or electric heat
conventional systems
x Uses Honeywell EnviraCom™
communications protocol
x Network Zoning: Yes
x Number of Zones: Single- or Multi-Zone
x Heat Pump Compatible: No
x Compatible with Discharge Air Temperature:
Yes
x Color: Gray
x Individual Zone Fan Control: Yes
x Terminal Designations: 1, 2, 3, C, R, Rh, Rc, G,
W1, W2, Y1, Y2
x Dimensions (in.): 4 3/4 in. high x 4 3/16 in.
wide x 1 1/4 in. deep
x Dimensions (mm): 121 mm high x 107 mm
wide x 32 mm deep
x Mounting: No. 6 screw and wall anchors supplied
in bag assembly
x Operating Humidity Range: (% RH) 5 to 90%
RH, non-condensing
x Stages: Up to 2 Heat/2 Cool
x LEDs: Yes
x Electrical Ratings: 20 to 30 Vac
x Frequency: 50 Hz
x Frequency: 60 Hz
x Switch Positions (System): HEAT-OFF-COOL-
AUTO
x Ambient Temperature Range: (F) -40 F to
+150 F
x Ambient Temperature Range: (C) -40 C to
+66 C
x Tradeline Value: Tradeline
154425 EA 4
W8635A1006 EnviraCom Equip Mod HW Up To 2H/2C
ACE # PK UM DESCRIPTION