Camus Hydronics DFH1100, Installation, Operation And Service Manual

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6.2 VARIABLE FREQUENCY DRIVE (VFD)
The VFD has a factory set security code which has to be
entered before any adjustments can be made. The VFD
has 50 parameters, which can be adjusted. At present only
the following are pertinent:
Table 13: Variable Frequency Drive Parameters
Parameter
#
Function Settings
1 High/Low Voltage
Input Voltage 120,
220-240, 460-480
01
02
2 Carrier Frequency 03
4 Stop Method 03
5
Standard Speed
Source 04 (03 for 2- 10
VDC)
19 Acceleration Time 120 sec
20 Deceleration Time 60 sec
28 Fixed Boost 1.0
36 Preset Speed 29
38 Skip Bandwidth 3.0
45 Speed at Minimum
Signal
•
500 - 3000 Non-
Condensing: 29
or 32
•
500 – 3000 Near-
Condensing: 20-
25
•
500 – 3000
Condensing: 25
•
3500 – 6004 All
Models: 14-18
46 Speed at Maximum
Signal
•
All Models: 60
50 Fault History View Only
51 thru 58 Miscellaneous View Only