Fault
number
Alarm/
Warning Bit
Number
Fault text
Warning
Alarm
Trip
locked
Cause of problem
60
44
External Interlock
X
External interlock has been activated. To resume normal
operation, apply 24 V DC to the terminal programmed for
external interlock and reset the adjustable frequency drive
(via serial communication, digital I/O, or by pressing [Off/
Reset]).
69
1
Pwr. Card Temp
X
X
X
The temperature sensor on the power card is either too hot
or too cold.
79
Illegal power
section configu-
ration
X
X
Internal fault. Contact the local Danfoss supplier.
80
29
Drive initialized
X
All parameter settings are initialized to default settings.
87
47
Auto DC Braking
X
The adjustable frequency drive is auto DC braking
126
Motor Rotating
X
High back emf voltage. Stop the rotor of the PM motor.
250
New spare part
X
X
The power or switch mode power supply has been
exchanged. (Only on 400 V 40–125 hp [30–90 kW] units).
Contact the local Danfoss supplier.
251
New Typecode
X
X
The adjustable frequency drive has a new type code (only on
400 V 40–125 hp [30–90 kW] units). Contact the local Danfoss
supplier.
Table 1.16 Warnings and Alarms
1.7 General Specifications
1.7.1 Line Power Supply 3x200–240 V AC
Adjustable frequency drive
4 TR/VZH028
5 TR/VZH035
6.5 TR/VZH044
Typical shaft output [kW]
6.0
7.5
10
IP20 enclosure protection
H4
H4
H5
Maximum cable size in terminals (line power, compressor) [mm
2
/AWG]
16/6
16/6
16/6
Output current
Continuous (3x200–240 V) [A]
20.7
25.9
33.7
Intermittent (3x200–240 V) [A]
-
-
37.1
Maximum input current
Continuous (3x200–240 V) [A]
23.0
28.3
37.0
Intermittent (3x200–240 V) [A]
-
-
41.5
Maximum electrical fuses, see
Table 1.9
Estimated power loss [W], Best case/typical1)
182/204
229/268
369/386
Weight enclosure protection IP20 (lbs [kg])
17.4 [7.9]
17.4 [7.9]
21 [9.5]
Efficiency [%], best case/typical
1)
97.3/97.0
98.5/97.1
97.2/97.1
Table 1.17 3x200–240 V AC
1) At rated load conditions
Quick Guide
Quick Guide
26
Danfoss A/S © Rev. 08/2014 All rights reserved.
MG18M122
1
1
