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550-UH User's Manual
Condenser macro
This macro configures for condenser and liquid cooler applications where fan speed
is controlled according to signals received from a transducer. When using direct
speed reference in AUTO mode or process PID, see
page 1-49.
mA
9902
X1
Signal cable shield (screen)
1
SCR
External reference 0(2)...10 V or 0(4)...20 mA
2
AI1
+
Analog input circuit common
3
AGND
Reference voltage 10 VDC
4
10V
PID feedback: 0(2)...10 V or 0(4)...20 mA
5
AI2
+
Analog input circuit common
6
AGND
Output frequency: 0(4)...20 mA
7
AO1
mA
Output current: 0(4)...20 mA
8
AO2
Analog output circuit common
9
AGND
Auxiliary voltage output +24 VDC
10 24V
Auxiliary voltage output common
11 GND
Digital input common for all
12 DCOM
Start/Stop: Activate to start drive
13 DI1
Run permissive: Deactivate to stop drive (P 1601)
14 DI2
Constant (Preset) speed 1 (P 1202
15 DI3
Safety interlock 1: Deactivate to stop drive (P 1608)
16 DI4
Safety interlock 2: Deactivate to stop drive (P 1609)
17 DI5
Not configured
18 DI6
19 RO1C
Relay output 1 (P 1401)
Default operation: Started =>19 connected to 21
20 RO1A
21 RO1B
22 RO2C
Relay output 2 (P 1402)
Default operation: Running =>22 connected to 24
23 RO2A
24 RO2B
25 RO3C
Relay output 3 (P 1403)
Default operation: Fault (-1) =>25 connected to 27
26 RO3A
27 RO3B
Parameters Changed Relative to HVAC Default
Parameter
5 (
APPLIC MACRO
CONDENSER
(Fault => 25 connected to 26)
Value
Parameter
)
4005
ERROR VALUE INV
General considerations
J1
Jumper Settings
...
AI1: 0(4)
20 mA
...
AI2: 0(4)
20 mA
1
)
Value
1 (
)
YES
Application macros
1-55
on
ON
1
2
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