Nidec Control Techniques HVAC Drive H300 HMI Bypass, Installation And Commissioning Manual

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50 HMI Bypass Controller Installation and Commissioning Guide
To configure a drive to HVAC Drive H300 HMI Bypass factory defaults
(examples: replacement VFD or existing VFD that is reset to HVAC Drive H300
defaults), from the System Settings screen select the
Default Settings icon.
Select “YES” to restore the HVAC Drive H300 HMI Bypass to system defaults.
Select “NO” to return to the SYSTEM SETTINGS Screen.
Warning: Selecting “YES” will reset the HVAC Drive HMI Bypass to factory
default settings and the Setup Wizard must be completed again.
6.5 HVAC Drive H300 HMI Bypass Parameter Defaults
The following table represents the parameter differences of an HVAC Drive
H300 HMI Bypass and a standalone HVAC Drive H300 parameter defaults.
These do not include user settable HMI Bypass settings.
VFD
Paremeter
Parameter
Description
HMI
Bypass Value
HVAC Drive
H300 Default
01.014 Reference Selector A2 Preset A1 A2
01.021 Preset Reference 1 15.0 Hz 0.0 Hz
01.023 Preset Reference 3 20.0 Hz 0.0 Hz
01.052 Hand/Off/Auto Operating Mode 0 1
01.053 Fire Mode Reference 40.0 Hz 0.0 Hz
02.004 Ramp Mode Std boost Standard
02.008 Standard Ramp Voltage Drive rating Drive rating
02.011 Acceleration Rate 1 20.0 s 10.0 s
02.021 Deceleration Rate 1 20.0 s 10.0 s
04.015 Motor Thermal Time Constant 1 120.0 s 89.0 s
04.016 Thermal Protection Mode 0x0 0x1
04.037 Motor Thermal Time Constant 2 50.0 s 89.0 s
05.007 Rated Current Drive rating Drive rating
05.008 Rated Speed Drive rating Drive rating