AAON RQ SERIES, Руководство пользователя

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16
NO.
Fault and
Protection
Description Check and Handling
Comms Led
Blink Code
LED604
LED603
26
AC input
voltage
sampling fault
Sensor on drive not reading properly. Replace the drive 6
27
DC BUS
voltage
sampling fault
Sensor on drive not reading properly. Replace the drive 7
28
AC input lost
of phase
protection
Input missing phase Check input connections 16
29
Fault limit
lockout
Certain faults have a trip limit, see modbus map for details N/A
30
Motor weak
magnetic
protection
Input voltage or bus voltage too low. Check the input voltage and compressor is
operating within limits.
12
*Note: Two Different values are for EV2080M and EV2055M Models
Model Numbers Capacity
EV2080M-K9-XXX 080 = 8.0kW
EV2080M-J9-XXX 080 = 8.0kW
EV2055M-K9-XXX 055 = 5.5kW
EV2055M-J9-XXX 055 = 5.5kW
Figure 3- Electronics Nomenclature
Product Type
E = Electronics
Model
Variation
2:
Communication
Physical Layer/ Protocol
M: RS2485 Modbus
Selectable
Electronics Power Input
_______Codes_______
J: 208-240 VAC 3P
K: 380 – 480 VAC 3P
Type of Module
1, 2: OEM
3,4: OEM
5,6: Export
7,8,9: Aftermarket
None
E V 2 080 M XX - K 9 - X XX
Platform:
V: Variable Speed
Platform Specific Code
Platform V: Input Power
(KW)
Power
Output
Codes
1-9, Varies By
Model
Software/
Hardware
Variation
Codes