Low Voltage Control - Fantech SHR Series Installation Manual

14
Low voltage control system
* Please see instruction manuals for individual controls for proper wiring and set up of controls system.
ECO-Touch
Programmable Touch Screen wall Control
• ECO mode automatically chooses the best operating settings based on current indoor conditions.
• Manual operation selections for Ventilation Mode and Fan Speed are possible.
• MAX mode exchanges indoor air for outdoor air at maximum speed for 20, 40 or 60 minutes.
• Schedule programming based on built-in light sensor.
2-wire
connection
EDF1
• Press button once for continuous low speed.
• Pressing the button twice allows the HRV/ERV to
run a continuous cycle of 20 minutes on and then
standby for 40 minutes.
• Press the button a third time and the system will run
continuously on high speed.
2-wire
• Use in one central location.
connection
MDEH1
• Allows occupants to control the level of indoor humid-
ity.
• When the humidity exceeds the desired level, the
ventilation system operates at HIGH speed. Once
the desired humidity level is achieved, your system
2-wire
resumes its normal mode of operation.
connection
RTS2
• Press button once to activate continuous mode
operation at HIGH speed for 20 minutes. The system
then returns to its normal mode of operation.
• To cancel, simply press the button a second time.
2-wire
connection
• Recirculation mode is only available on models with the "R" suffix at the end of the model number.
• Dehumidifier controls will only work if outdoor humidity levels are lower than indoor humidity
levels. Never use the Dehumidistat controls when outdoor temperatures are above 15 C (59F).
fantech
EDF1R
This control is designed to provide 3 modes of operation to the
Heat Recovery Ventilator.
• Pressing the "Fan" button once initiates the unit to run at a
continuous low speed of operation (green).
• Pressing the button twice allows the HRV to run a continuous
cycle of 20 minutes on and then standby for 40 minutes
2-wire
(yellow).
connection
• Touch the button a third time and the system will run in
recirculation mode at high speed (red).
The ventilation system will stay on the last function selected until
it is manually changed.
MDEH2
• Allows occupants to control the level of indoor humidity.
• On/Off slider switch must be ON for the HRV to operate. When
the switch is OFF, the HRV cannot be energized by a remote
control, or at the unit itself.
• When the humidity exceeds the desired level, the ventilation
4-wire
system operates at HIGH speed and the light on the dial will
connection
illuminate. Once the desired humidity level is achieved, your
system resumes its normal mode of operation.
RTS3
• Press button once and unit will operate in continuous mode on
HIGH speed for 20 minutes (Green).
• Press button a second time and unit will operate in continuous
mode on HIGH speed for 40 minutes (Yellow).
• Press button a third time and unit will operate in continuous
mode on HIGH speed for 60 minutes (Red).
2-wire
connection
• Press button a fourth time to cancel the timer (LED turns off).