1-320
A
<.
550-UH User’s Manual
Technical data
2 Default values depend on the macro used. Values specified are for the HVAC default macro. See
You can wire the digital input terminals in either a PNP or NPN configuration.
Serial communications
Terminals 28
…
32 provide RS485 serial communication connections used to control
or monitor the drive from a fieldbus controller. See
page
for details.
Efficiency
Approximately 98% at nominal power level.
Cooling
Air flow, 208…240 volt drives
The following table lists heat loss and air flow data for 208…240 volt drives.
Cooling Specifications
Method
Internal fan, flow direction from bottom to top.
Requirement
• R1…R6: Free space above and below A
<.
550 drive: 200 mm (8 in).
• R7/R8: Free space in front of enclosure: 152 mm (6 in).
• R7/R8: Free space above enclosure: None required for cooling.
• R7/R8: Free space at sides of enclosure: None required for cooling – A
<.
550
enclosures can be mounted side-by-side.
• R7/R8: Also see
Additional free space recommendations
on page
.
Drive
Heat Loss
Air Flow
A
YK
550-xx
Frame Size
W
BTU/Hr
m
3
/h
ft
3
/min
-04A6-2
R1
55
189
44
26
-06A6-2
R1
73
249
44
26
-07A5-2
R1
81
276
44
26
-012A-2
R1
116
404
44
26
-017A-2
R1
161
551
44
26
-024A-2
R2
227
776
88
52
-031A-2
R2
285
373
88
52
-046A-2
R3
420
1434
134
79
NPN connection (sink)
PNP connection (source)
10 +24V
11 GND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
10 +24V
11 GND
12 DCOM
13 DI1
14 DI2
15 DI3
16 DI4
17 DI5
18 DI6
X1
X1
Summary of Contents for Johnson Controls AYK550-UH
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Page 8: ...1 8 A 550 UH User s Manual Table of contents ...
Page 32: ...1 32 A 550 UH User s Manual Installation ...
Page 66: ...1 66 A 550 UH User s Manual Application macros ...
Page 186: ...1 186 A 550 UH User s Manual Parameters ...
Page 333: ...A 550 UH User s Manual 1 333 Technical data ...