Build Equinox CERV-IR-4 User manual
Rev 1.0 [11/02/2021] © Build Equinox 2021 Page 1
CERV-IR-4 Wireless Four Channel Relay
Overview
CERV-IR-4 Wireless Four Channel Relay provides a
convenient wireless option to expand the CERV’s output
capabilities. The CERV-IR-4 comes with 4 SPDT (Single
Pole Double Throw –terminals: Normally Closed,
Common, Normally Open) relay outputs capable of
switching up to 250VAC at 2A. The CERV-IR-4 is
compatible with any of the CERV’s standard output
Auxiliary Output functions such as:
•Heat
•Cool
•Vent
•Humidify
•Dehumidify
•Fan Interlock
•Vent Interlock
•Zone Damper
Specifications
Power Supply
8-30 VDC or 8-24 VAC
Outputs
Number Channels
4, SPDT –NC / C / NC
Outputs
Maximum Voltage
250 VAC
Outputs
Maximum Current
2A per channel
Radio Frequency
902MHz
Transmission Range
15m (50ft) indoor typical,
45m (150ft) line of sight
Dimensions
107 x 72 x 29 mm
(5.1 x 3.2 x 1.1 in)
Agency Listing and Compliance
FCC Part 15.231 - Remote Control Transmitter
IC 5713A-TCM2XXC
Rev 1.0 [11/02/2021] © Build Equinox 2021 Page 2
Pairing to CERV2
Example Electrical Wiring Diagram –Geo-Boost Glycol Pump
Example Electrical Wiring Diagram –Zone Dampers
Note: Always confirm zone damper rotation after installation. Rotation direction may be switched with circular 0-1 switch on damper motor.
