ebm-papst CN1090, Инструкция по эксплуатации и техническому обслуживанию

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Operating and Maintenance Instructions
210-OMI13277_Iss1.doc ORIGINAL INSTRUCTIONS Page 10 of 15
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CN1090
Pressure Set-point
Select Inputs
FAN STOP
Constant Pressure Set-point
Low / Single
Pressure
Set-point
(S2)
External Pressure
Set-point
(0-10V Input 2)
High Pressure
Set-point
(S3)
SL2, Switched
Live Input 2
Stop/Run
(J1 pin 2)
Open - Linked to
230VAC
Linked to
230VAC
Linked to
230VAC
Volt Free Stop/Run
(J1 pin 11)
- Open Linked to 0V Linked to 0V Linked to 0V
SL1, Switched
Live Input 1
(J1 pin 1)
- - Open - Linked to
230VAC,
and
DIP SW 6
OFF
- Linked to
230VAC,
and
DIP SW 6
ON
Volt Free Select
Input 1
(J2 pin 9)
- - Open Linked
to 0V
- - -
Volt Free Select
Input 2
(J2 pin 13)
- - Open Open Open Linked
to 0V
-
In the above table “-” indicates “Input state ignored”
DIP Switch 1
Position
Constant Pressure Control operation
OFF ON
5 Normal (Cooling Profile) Invert Speed Control Output (Heating Profile)
6 SL1 selects 0-10V set-point SL1 selects Rotary Switch S3 set-point
Constant Pressure Control Set-points
Rotary DIP Switch
S2
Low Pressure Set-point
0-10V Input 2 (J3 pin 5) External Pressure Set-point
Rotary DIP Switch
S3
High Pressure Set-point
Variable
Resistor
Constant Pressure Control
R1 PID Gain (response speed)
R2 Fan Maximum Speed
R3 (reserved)
R4 (reserved)