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4
Installation (Cont.)
STEP 3
Firmly insert the clear tubing into each of the 4 pressure ports as shown.
Wiring instructions
Before you begin to wire, ensure that the unit is off and disconnected from the power supply.
STEP 1
wires from the ECO-Touch IAQ System control and the fault indicator display system, connect all wires to the units removable
Using
wiring connectors.
The wiring connectors can be removed for
easier connection.
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Wiring Diagram
FID Compliance
Module
Error Indicator
Filter check based on predetermined schedule via ECO-Touch® display.
Filter Check
Filter Maintenance icon appears after 90 days of runtime.
Low supply or exhaust airfl ow detected via pressure switches included in "differential pressure airfl ow
Low Supply or Exhaust
sensor module". Illuminated LED indicates that the ventilation system is operating normally.
Airfl ow
When the LED is off, low supply or exhaust airfl ows have been detected.
Sensor Failure
Sensor failure of frost control system via alarm code on ECO-Touch® display. Error code E13 or E14.
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Airflow & Power Reporting
Airfl ow is determined from ECO-Touch® IAQ wall control via the "Exchange Fan Speed Selection". Cross
Airfl ow
reference table is provided within this manual for each installed HRV/ERV.
Power to be determined from ECO-Touch® IAQ wall controls via the "Exchange Fan Speed Selection".
Power
Cross reference table is provided within this manual for each installed HRV/ERV.
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5
ECO-Touch
Auto IAQ
FID
Display
D+
A
B
+ -
If LED does not turn on,
refer to the troubleshooting
section within this manual.
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