62 ECL-PTU-207 Preloaded Applications
Outputs Configuration
All valves and fan configuration parameters are found in the
Outputs Configuration
subsection.
Figure34: Outputs Configuration subsection
The table below gives a brief description of each type of output configuration parameter.
Parameter Description
Cool Valve Type
Unused
– The valve is not used.
0-10V
– Only AO9 is used to control the valve.
Thermal
– DO5 is used to control the thermal valve and AO9 to control the analog
valve.
On-Off
– DO5 is used to control the digital valve and AO9 to control the analog valve.
Floating
– DO5 and DO6 (DO5 = Open, DO6 = Close) are used to control the Floating
valve and AO9 to control the analog valve.
Cool Valve Direction
Select the cooling valve polarity:
Normally open
Normally closed
Heat Valve Type
Unused
– The valve is not used.
0-10V
– Only AO10 is used to control the valve.
Thermal
– DO6 is used to control the thermal valve and AO10 to control the analog
valve.
On-Off
– DO6 is used to control the digital valve and AO10 to control the analog
valve.
Floating
– DO5 and DO6 (DO5 = Open, DO6 = Close) are used to control the Floating
valve and AO10 to control the analog valve.
Heat Valve Direction
Select the heating valve polarity:
Normally open
Normally closed
Fan Type
noFan
– The system is not equipped with fan control.
1 Speed
– The system is equipped with a 1 speed fan.
2 Speed
– The system is equipped with a 2 speed fan.
3 Speed
– The system is equipped with a 3 speed fan.
VarSpeed
– The system is equipped with a variable fan speed.
Damper Control
None
– The damper control is disabled for CO
2
load and free cooling.
0-10V
– The damper is controlled using a 0-10V signal.
2-10V
– The damper is controlled using a 2-10V signal.
Configuring the Preloaded Applications
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