Filter
Top Products
86(96) Commissioning
Honeywell
HoneywellHoneywell
Honeywell
8
8.3.2 HVAC parameters in NXL HVAC (Control keypad: Menu P2
B2.1)
Code Parameter Min Max Unit Default** Cust ID Note
P2.1.1 Min frequency 0,00 Par. 2.1.2 Hz 0,00 101
P2.1.2 Max frequency Par. 2.1.1
320,00 Hz 50,00
102
NOTE
: If f
max
> than the
motor synchronous speed,
check suitability for motor
and drive system
P2.1.3 Acceleration time 1
0,1 3000,0 s 1,0 103
P2.1.4 Deceleration time 1
0,1 3000,0 s 1,0 104
P2.1.5 Current limit 0,1 x I
L
1,5 x I
L
A I
L
107
NOTE
: Formulas apply
approximately for
frequency converters up to
MF3. For greater sizes,
consult the factory.
P2.1.6
Nominal current of
the motor
0,3 x I
L
1,5 x I
L
A I
L
113
Check the rating plate of
the motor
P2.1.7
Nominal speed of
the motor
300
20000 rpm 1440
112
The default applies for a 4-
pole motor and a nominal
size frequency converter.
P2.1.8 Start function 0 1 0
505
0
=Ramp
1
=Flying start
2
=Conditional Flying start*
P2.1.9 Stop function 0 1 0
506
0
=Coasting
1
=Ramp
P2.1.10 Automatic restart 0 1 0
731
0
=Not used
1
=Used (3 x automatic
Restart)
P2.1.11
Nominal voltage of
the motor
380 500 V 400V
110
P2.1.12
Nominal frequency
of the motor
30,00 320,00 Hz 50,00
111
Check the rating plate of
the motor
P2.1.13 Preset speed 1 0,00 Par. 2.1.2 Hz 10,00
105
P2.1.14 Parameter conceal 0 1
1
115
0
=All parameters and
menus visible
1
=HVAC group P2.1 and
menus M1 – H5 visible
Table 8-2. HVAC parameters P2.1 in NXL HVAC
* Start mode where Trip Free Output Switching is enabled, recommended to be used with all pump and fan
applications.
** Default values if Start-up wizard has not been used. Look Figure 7-3 on page 54 or NXL HVAC Quick
Guide to see the values with different modes in wizard.
NOTE! Deactivating Parameter conceal P.2.1.14 gets all parameters into use in NXL HVAC drive