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36
Condenser
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 "General Considerations" on
page 30.
9902
1401
1601
1609
2202
Start-Up
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
4
10V
Reference voltage 10 VDC
PID feedback: 0(2)...10 V or 0(4)...20 mA
5
AI2
+
6
AGND
Analog input circuit common
7
AO1
Output frequency: 0(4)...20 mA
mA
8
AO2
Output current: 0(4)...20 mA
mA
9
AGND
Analog output circuit common
Auxiliary voltage output +24 VDC
10 24V
Common for DI return signals.
11 GND
Digital input common for all
12 DCOM1
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
20 RO1A
21 RO1B
22 RO2C
23 RO2A
24 RO2B
25 RO3C
26 RO3A
27 RO3B
Parameters Changed Relative to HVAC Default
Parameter
5 (
APPLIC MACRO
CONDENSER
1
7 (
RELAY OUTPUT
STARTED
2 (
RUN ENABLE
DI
2
5 (
START ENABLE
DI
1
10.0 s
ACCELER TIME
Relay output 1 (P 1401)
Default operation: Ready =>19 connected to 21
Relay output 2 (P 1402)
Default operation: Running =>22 connected to 24
Relay output 3 (P 1403)
Default operation: Fault (-1) =>25 connected to 27
(Fault => 25 connected to 26)
Value
Parameter
)
2203
DECELER TIME
)
3207
SUPERV
2)
4005
ERROR VALUE INV
5)
4101
GAIN
4102
INTEGRATION TIME
AYK550 User's Manual
J1
Jumper Settings
AI1: 0(2)
AI2: 0(4)
1
)
Value
1
10.0 s
3
0103 (
PARAM
OUTPUT FREQ
1 (
)
YES
1.0
60.0 s
...
10 V
...
20 mA
)
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