Switch Settings; Line Voltage Selector Switch; Software Settings Dip Switch - Varifan ECS-4+ User Manual

2.3 SWITCH SETTINGS

The ECS-4+ is configured for a variety of options via two
switches: the line voltage selector switch, and the software
settings DIP switch. These switches are described in the
following two sections.

2.3.1 - Line Voltage Selector Switch

This switch is located on the surface of the main (bottom)
board and adapts the control panel for 115 VAC or 230
VAC line voltage.
Refer to Figures 2, 3, and 4.

2.3.2 - Software Settings DIP Switch

This switch is located behind the control panel faceplate
and adjusts the following options.
OFF ON
1
2
Fahrenheit
3
Settings locked
4
Stage 3 = Heat
Stage 4= Pressure mode
Switch 1 Selects between a Fahrenheit or Celsius
display on the front panel.
Switch 2 Locks/unlocks user settings. All settings
except for main set point, record low, and
record high are locked while this switch is
off.
Switch 3 Selects between a heater or fan control on
stage three of the control panel.
Switch 4 Selects whether the air inlet baffle board is
controlled by monitoring temperature or
pressure
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CHAPTER 2 - INSTALLATION
230V
115V
OFF
Celsius
Setting unlocked
Stage 3 = Fan
Stage 4= Temperature mode
ON
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